MxChat – AI Chatbot & Content Generation for WordPress / 3.2.19

MxChat – AI Chatbot & Content Generation for WordPress v3.2.19

mxchat-basic / js / mxchat-admin.js

mxchat-admin.js in MxChat – AI Chatbot & Content Generation for WordPress 3.2.19, at js/mxchat-admin.js

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1	// Simple debounce function implementation
2	function debounce(func, wait) {
3	let timeout;
4	return function executedFunction(...args) {
5	const later = () => {
6	clearTimeout(timeout);
7	func(...args);
8	};
9	clearTimeout(timeout);
10	timeout = setTimeout(later, wait);
11	};
12	}
13
14	// ─── Modal close safety ──────────────────────────────────────────────────
15	// A click event fires on the common ancestor of its mousedown and mouseup, so
16	// releasing a text-selection drag past a dialog's edge dispatches the click on
17	// the overlay. Modals holding editable fields therefore never close on the
18	// overlay and confirm before discarding; read-only ones require the whole
19	// gesture to land on the overlay.
20
21	// Serializes a modal's visible fields so edits can be detected on close.
22	function mxchatModalSnapshot(modal) {
23	const parts = [];
24	modal.querySelectorAll('input, textarea, select').forEach((field) => {
25	if (field.type === 'hidden') return;
26	parts.push(field.type === 'checkbox' \|\| field.type === 'radio' ? (field.checked ? '1' : '0') : field.value);
27	});
28	return JSON.stringify(parts);
29	}
30
31	// Wraps a modal's closeModal so an explicit close confirms when fields changed.
32	function mxchatGuardedClose(modal, closeModal) {
33	const snapshot = mxchatModalSnapshot(modal);
34	const message = (typeof mxchatAdmin !== 'undefined' && mxchatAdmin.discard_changes_confirm)
35	? mxchatAdmin.discard_changes_confirm
36	: 'Discard your unsaved changes?';
37	return (e) => {
38	if (mxchatModalSnapshot(modal) !== snapshot && !window.confirm(message)) return;
39	closeModal(e);
40	};
41	}
42
43	// Esc-to-close for a modal. Binds one named keydown handler and returns the detach
44	// function the modal's own close path must call. `{ once: true }` cannot be used
45	// here: it removes the listener on the first keydown of ANY key, so typing a single
46	// character killed Esc for the rest of the modal's life, and every open that saw no
47	// keypress left another listener stacked on document.
48	function mxchatBindEscClose(modal, onEscape) {
49	function onKeydown(e) {
50	if (e.key === 'Escape' && modal.classList.contains('active')) {
51	onEscape(e);
52	}
53	}
54	document.addEventListener('keydown', onKeydown);
55	return function detachEsc() {
56	document.removeEventListener('keydown', onKeydown);
57	};
58	}
59
60	// Overlay-close for read-only modals, ignoring clicks that began inside.
61	function mxchatDragSafeOverlayClose(modal, closeModal) {
62	let downOnOverlay = false;
63	modal.addEventListener('mousedown', (e) => { downOnOverlay = (e.target === modal); });
64	modal.addEventListener('click', (e) => {
65	const overlayGesture = downOnOverlay;
66	downOnOverlay = false;
67	if (e.target === modal && overlayGesture) closeModal(e);
68	});
69	}
70
71	// Helper function to open edit modal for intents/actions
72	function mxchatOpenEditModal(intentId, phrases) {
73	const modal = document.getElementById('mxchat-edit-modal');
74	if (!modal) return;
75
76	// Get form fields
77	const intentIdField = document.getElementById('edit_intent_id');
78	const phrasesField = document.getElementById('edit_phrases');
79
80	// Set values
81	intentIdField.value = intentId;
82	phrasesField.value = phrases;
83
84	// Show modal with animation
85	modal.style.display = 'flex';
86	requestAnimationFrame(() => {
87	modal.classList.add('active');
88	});
89
90	// Set up close handlers
91	let detachEsc = null;
92	const closeModal = () => {
93	if (detachEsc) {
94	detachEsc();
95	detachEsc = null;
96	}
97	modal.classList.remove('active');
98	setTimeout(() => {
99	modal.style.display = 'none';
100	}, 300); // Match the CSS transition time
101	};
102
103	// This modal holds edits: close only on explicit controls, confirming when dirty.
104	const guardedClose = mxchatGuardedClose(modal, closeModal);
105
106	// Close button handler
107	const closeBtn = modal.querySelector('.mxchat-modal-close');
108	if (closeBtn) {
109	closeBtn.onclick = guardedClose;
110	}
111
112	// Cancel button handler
113	const cancelBtn = modal.querySelector('.mxchat-modal-cancel');
114	if (cancelBtn) {
115	cancelBtn.onclick = guardedClose;
116	}
117
118	// Escape key to close modal
119	detachEsc = mxchatBindEscClose(modal, guardedClose);
120
121	// Focus the textarea
122	phrasesField.focus();
123	}
124	// Live Agent Notice Dismissal Function
125	function dismissLiveAgentNotice() {
126	if (typeof jQuery !== 'undefined' && typeof mxchatLiveAgent !== 'undefined') {
127	jQuery.post(mxchatLiveAgent.ajaxurl, {
128	action: 'dismiss_live_agent_notice',
129	nonce: mxchatLiveAgent.nonce
130	}, function(response) {
131	if (response.success) {
132	jQuery('#mxchat-disabled-notice').fadeOut(300);
133	}
134	}).fail(function() {
135	// Fallback: just hide the notice if AJAX fails
136	jQuery('#mxchat-disabled-notice').fadeOut(300);
137	});
138	} else {
139	// Fallback for cases where jQuery or localized data isn't available
140	var notice = document.getElementById('mxchat-disabled-notice');
141	if (notice) {
142	notice.style.display = 'none';
143	}
144	}
145	}
146
147	// Theme Migration Notice Dismissal Function
148	function dismissThemeMigrationNotice() {
149	if (typeof jQuery !== 'undefined' && typeof mxchatThemeMigration !== 'undefined') {
150	jQuery.post(mxchatThemeMigration.ajaxurl, {
151	action: 'dismiss_theme_migration_notice',
152	nonce: mxchatThemeMigration.nonce
153	}, function(response) {
154	if (response.success) {
155	jQuery('#mxchat-theme-migration-notice').fadeOut(300);
156	}
157	}).fail(function() {
158	// Fallback: just hide the notice if AJAX fails
159	jQuery('#mxchat-theme-migration-notice').fadeOut(300);
160	});
161	} else {
162	// Fallback for cases where jQuery or localized data isn't available
163	var notice = document.getElementById('mxchat-theme-migration-notice');
164	if (notice) {
165	notice.style.display = 'none';
166	}
167	}
168	}
169
170	// Updated mxchatOpenActionModal function to integrate with the new selector
171	function mxchatOpenActionModal(isEdit = false, actionId = '', label = '', phrases = '', threshold = 85, callbackFunction = '') {
172	const modal = document.getElementById('mxchat-action-modal');
173	if (!modal) return;
174
175	// Get form fields
176	const actionIdField = document.getElementById('edit_action_id');
177	const labelField = document.getElementById('intent_label');
178	const phrasesField = document.getElementById('action_phrases');
179	const formActionType = document.getElementById('form_action_type');
180	const callbackGroup = document.getElementById('callback_selection_group');
181	const callbackSelect = document.getElementById('callback_function');
182	const saveButton = document.getElementById('mxchat-save-action-btn');
183	const nonceContainer = document.getElementById('action-nonce-container');
184	const thresholdSlider = document.getElementById('similarity_threshold');
185	const thresholdDisplay = document.querySelector('.mxchat-threshold-value-display');
186
187	// Set up modal for edit or create
188	if (isEdit) {
189	saveButton.textContent = 'Update Action';
190	formActionType.value = 'mxchat_edit_intent';
191	actionIdField.value = actionId;
192	labelField.value = label;
193	phrasesField.value = phrases;
194	callbackGroup.style.display = 'none'; // Hide callback selection when editing
195	thresholdSlider.value = threshold; // Set the current threshold value
196	thresholdDisplay.textContent = threshold + '%'; // Update display
197
198	// Remove the required attribute when editing
199	callbackSelect.removeAttribute('required');
200
201	// Update the nonce field for editing
202	nonceContainer.innerHTML = ''; // Clear existing nonce
203	if (typeof mxchatAdmin !== 'undefined' && mxchatAdmin.edit_intent_nonce) {
204	nonceContainer.innerHTML = `<input type="hidden" name="_wpnonce" value="${mxchatAdmin.edit_intent_nonce}">`;
205	}
206	} else {
207	saveButton.textContent = 'Save Action';
208	formActionType.value = 'mxchat_add_intent';
209	actionIdField.value = '';
210	labelField.value = '';
211	phrasesField.value = '';
212	callbackGroup.style.display = 'block'; // Show callback selection when creating
213	thresholdSlider.value = 85; // Default value for new actions
214	thresholdDisplay.textContent = '85%'; // Default display
215
216	// Ensure the required attribute is present when adding
217	callbackSelect.setAttribute('required', 'required');
218
219	// Update the nonce field for adding
220	nonceContainer.innerHTML = ''; // Clear existing nonce
221	if (typeof mxchatAdmin !== 'undefined' && mxchatAdmin.add_intent_nonce) {
222	nonceContainer.innerHTML = `<input type="hidden" name="_wpnonce" value="${mxchatAdmin.add_intent_nonce}">`;
223	}
224	}
225
226	// Show modal with animation
227	modal.style.display = 'flex';
228	requestAnimationFrame(() => {
229	modal.classList.add('active');
230	});
231
232	// Set up close handlers
233	let detachEsc = null;
234	const closeModal = () => {
235	if (detachEsc) {
236	detachEsc();
237	detachEsc = null;
238	}
239	modal.classList.remove('active');
240	setTimeout(() => {
241	modal.style.display = 'none';
242	}, 300); // Match the CSS transition time
243	};
244
245	// This modal holds edits: close only on explicit controls, confirming when dirty.
246	const guardedClose = mxchatGuardedClose(modal, closeModal);
247
248	// Close button handler
249	const closeBtn = modal.querySelector('.mxchat-modal-close');
250	if (closeBtn) {
251	closeBtn.onclick = guardedClose;
252	}
253
254	// Cancel button handler
255	const cancelBtn = modal.querySelector('.mxchat-modal-cancel');
256	if (cancelBtn) {
257	cancelBtn.onclick = guardedClose;
258	}
259
260	// Escape key to close modal
261	detachEsc = mxchatBindEscClose(modal, guardedClose);
262
263	// Focus the first field
264	labelField.focus();
265
266	// Dispatch an event for the action type selector to catch
267	const event = new CustomEvent('mxchatModalOpened', {
268	detail: {
269	isEdit: isEdit,
270	callbackFunction: callbackFunction \|\| (isEdit ? callbackSelect.value : '')
271	}
272	});
273	document.dispatchEvent(event);
274
275	return closeModal; // Return close function for external use
276	}
277
278	// Initialize event listeners
279	document.addEventListener('DOMContentLoaded', () => {
280	// Set up edit button handlers for intents
281	document.querySelectorAll('.mxchat-edit-button').forEach(button => {
282	button.onclick = () => {
283	const intentId = button.dataset.intentId;
284	const phrases = button.dataset.phrases;
285	mxchatOpenEditModal(intentId, phrases);
286	};
287	});
288
289	document.querySelectorAll('.mxchat-action-card .mxchat-edit-button').forEach(button => {
290	button.onclick = () => {
291	const actionId = button.dataset.actionId;
292	const phrases = button.dataset.phrases;
293	const label = button.dataset.label;
294	const threshold = button.dataset.threshold \|\| 85;
295	const callbackFunction = button.dataset.callbackFunction;
296	const enabledBots = button.dataset.enabledBots; // ADD THIS LINE
297
298	mxchatOpenActionModal(true, actionId, label, phrases, threshold, callbackFunction, enabledBots);
299	};
300	});
301
302	// Set up add new action buttons (new functionality)
303	const addActionBtn = document.getElementById('mxchat-add-action-btn');
304	if (addActionBtn) {
305	addActionBtn.onclick = () => mxchatOpenActionModal();
306	}
307
308	const createFirstAction = document.getElementById('mxchat-create-first-action');
309	if (createFirstAction) {
310	createFirstAction.onclick = () => mxchatOpenActionModal();
311	}
312
313	// Setup category-specific new action buttons (new functionality)
314	document.querySelectorAll('.mxchat-new-action-button').forEach(button => {
315	button.onclick = () => {
316	const category = button.closest('.mxchat-new-action-card').dataset.category;
317	const closeModal = mxchatOpenActionModal();
318
319	// Pre-select the appropriate callback based on category
320	if (category) {
321	const callbackSelect = document.getElementById('callback_function');
322	if (callbackSelect) {
323	setTimeout(() => {
324	// Map categories to default callbacks
325	const categoryToCallback = {
326	'data_collection': 'mxchat_handle_form_collection',
327	'integrations': 'mxchat_handle_slack_message',
328	'custom_actions': 'mxchat_handle_custom_action',
329	'recommendations': 'mxchat_handle_product_recommendations'
330	// Add more mappings as needed
331	};
332
333	if (categoryToCallback[category]) {
334	callbackSelect.value = categoryToCallback[category];
335	}
336	}, 100);
337	}
338	}
339	};
340	});
341
342	// Handle action toggle switches (new functionality)
343	document.querySelectorAll('.mxchat-action-toggle').forEach(toggle => {
344	toggle.onchange = function() {
345	const actionId = this.dataset.actionId;
346	const isEnabled = this.checked;
347
348	// Show loading indicator
349	const loadingEl = document.getElementById('mxchat-action-loading');
350	if (loadingEl) loadingEl.style.display = 'flex';
351
352	// Send AJAX request to update status
353	fetch(ajaxurl, {
354	method: 'POST',
355	headers: {
356	'Content-Type': 'application/x-www-form-urlencoded',
357	},
358	body: new URLSearchParams({
359	action: 'mxchat_toggle_action',
360	intent_id: actionId,
361	enabled: isEnabled ? 1 : 0,
362	nonce: mxchatAdmin.toggle_action_nonce // Use the correct nonce
363	})
364	})
365	.then(response => response.json())
366	.then(data => {
367	if (!data.success) {
368	alert('Failed to update action status: ' + (data.data?.message \|\| 'Unknown error'));
369	this.checked = !isEnabled; // Revert the toggle
370	}
371	})
372	.catch(error => {
373	//console.error('Error:', error);
374	alert('Server error. Please try again.');
375	this.checked = !isEnabled; // Revert the toggle
376	})
377	.finally(() => {
378	if (loadingEl) loadingEl.style.display = 'none';
379	});
380	};
381	});
382
383	// Handle threshold sliders in action cards (new functionality)
384	document.querySelectorAll('.mxchat-threshold-slider').forEach(slider => {
385	slider.oninput = function() {
386	const actionId = this.id.replace('intent_threshold_', '');
387	document.getElementById('threshold_output_' + actionId).textContent = this.value + '%';
388	};
389	});
390
391	// Handle threshold save buttons in action cards (new functionality)
392	document.querySelectorAll('.mxchat-threshold-save').forEach(button => {
393	button.onclick = function(e) {
394	e.preventDefault();
395	const form = this.closest('form');
396	const intentId = form.querySelector('input[name="intent_id"]').value;
397	const threshold = form.querySelector('input[name="intent_threshold"]').value;
398	const nonce = form.querySelector('input[name="_wpnonce"]').value;
399
400	// Show loading indicator
401	const loadingEl = document.getElementById('mxchat-action-loading');
402	if (loadingEl) loadingEl.style.display = 'flex';
403
404	// Send AJAX request
405	fetch(ajaxurl, {
406	method: 'POST',
407	headers: {
408	'Content-Type': 'application/x-www-form-urlencoded',
409	},
410	body: new URLSearchParams({
411	action: 'mxchat_update_intent_threshold',
412	intent_id: intentId,
413	intent_threshold: threshold,
414	_wpnonce: nonce
415	})
416	})
417	.then(response => response.json())
418	.then(data => {
419	if (data.success) {
420	// Visual feedback of success
421	const card = this.closest('.mxchat-action-card');
422	card.style.background = 'rgba(120, 115, 245, 0.1)';
423	setTimeout(() => {
424	card.style.background = 'white';
425	}, 300);
426	} else {
427	alert('Failed to update threshold: ' + (data.data?.message \|\| 'Unknown error'));
428	}
429	})
430	.catch(error => {
431	//console.error('Error:', error);
432	alert('Server error. Please try again.');
433	})
434	.finally(() => {
435	if (loadingEl) loadingEl.style.display = 'none';
436	});
437	};
438	});
439	});
440
441	jQuery(document).ready(function($) {
442	// Ensure we have a debounce function (use lodash if available, otherwise use our implementation)
443	const useDebounce = (window._ && window._.debounce) ? window._.debounce : debounce;
444
445	// --- AJAX Auto-Save ---
446	let $autosaveSections = $('.mxchat-autosave-section');
447
448	// * ADD THIS: Extend auto-save sections to include Pinecone settings *
449	const $pineconeAutosaveSection = $('#mxchat-kb-tab-pinecone');
450	if ($pineconeAutosaveSection.length) {
451	$autosaveSections = $autosaveSections.add($pineconeAutosaveSection);
452	//console.log('Added Pinecone section to auto-save monitoring');
453	}
454
455	// Track whether fields have been modified by user
456	const userModifiedFields = new Set();
457
458	if ($autosaveSections.length) {
459	// Track user interactions with input fields to determine if changes are user-initiated
460	$autosaveSections.find('input, textarea, select').on('focus keydown paste', function() {
461	const fieldName = $(this).attr('name');
462	if (fieldName) {
463	userModifiedFields.add(fieldName);
464	}
465	});
466
467	// Handle real-time range slider value updates
468	$autosaveSections.find('input[type="range"]').on('input', function() {
469	const value = $(this).val();
470	const $slider = $(this);
471	const sliderId = $slider.attr('id');
472	// Find the corresponding value display span (convention: id_value)
473	const $valueSpan = $('#' + sliderId + '_value');
474	if ($valueSpan.length) {
475	$valueSpan.text(value);
476	} else {
477	// Fallback for similarity_threshold which uses threshold_value
478	$('#threshold_value').text(value);
479	}
480	});
481
482	// Handle all input changes (including range slider)
483	// Store pending AJAX requests and debounce timers per field to prevent freezing
484	const pendingRequests = {};
485	const fieldDebounceTimers = {};
486
487	// Helper function to save rate limit fields with request tracking
488	function triggerFieldSave($field, name, pendingRequests) {
489	const value = $field.val();
490
491	// Remove any existing feedback containers for this field
492	$field.siblings('.feedback-container').remove();
493	$field.parent().find('.feedback-container').remove();
494
495	// Create feedback container
496	const feedbackContainer = $('<div class="feedback-container"></div>');
497	const spinner = $('<div class="saving-spinner"></div>');
498	const successIcon = $('<div class="success-icon">✔</div>');
499	$field.after(feedbackContainer);
500	feedbackContainer.append(spinner);
501
502	// Rate limits use the main settings action
503	const ajaxAction = 'mxchat_save_setting';
504	const nonce = mxchatAdmin.setting_nonce;
505
506	// Store the AJAX request so it can be aborted if needed
507	pendingRequests[name] = $.ajax({
508	url: mxchatAdmin.ajax_url,
509	type: 'POST',
510	data: {
511	action: ajaxAction,
512	name: name,
513	value: value,
514	_ajax_nonce: nonce
515	},
516	success: function(response) {
517	delete pendingRequests[name];
518	if (response.success) {
519	spinner.fadeOut(200, function() {
520	feedbackContainer.append(successIcon);
521	successIcon.fadeIn(200).delay(800).fadeOut(200, function() {
522	feedbackContainer.remove();
523	});
524	});
525	} else {
526	feedbackContainer.remove();
527	}
528	},
529	error: function(xhr, textStatus, error) {
530	delete pendingRequests[name];
531	// Don't show error for aborted requests
532	if (textStatus !== 'abort') {
533	feedbackContainer.remove();
534	}
535	}
536	});
537	}
538
539	// .mxchat-la-field — the live-agent schedule editors' day inputs (plans
540	// 8ccaa2 + 99d7a4, one editor per channel). They are nameless by design:
541	// each editor folds them into its own hidden live_agent_schedule_<channel>
542	// input and fires ONE change, which this same handler then saves. Without
543	// the exclusion each keystroke would POST a nameless field the server can
544	// only reject.
545	$autosaveSections.find('input, textarea, select').not('#model, #openrouter_selected_model, .mxchat-la-field').on('change', function() {
546	const $field = $(this);
547	const name = $field.attr('name');
548
549	// Debounce rate limit fields to prevent UI freezing from rapid changes
550	if (name && name.indexOf('rate_limits') !== -1) {
551	// Clear any pending timer for this field
552	if (fieldDebounceTimers[name]) {
553	clearTimeout(fieldDebounceTimers[name]);
554	}
555	// Abort any pending AJAX request for this field
556	if (pendingRequests[name]) {
557	pendingRequests[name].abort();
558	// Remove any existing feedback containers for this field
559	$field.siblings('.feedback-container').remove();
560	$field.parent().find('.feedback-container').remove();
561	}
562	// Debounce the save operation
563	const fieldRef = $field;
564	fieldDebounceTimers[name] = setTimeout(function() {
565	triggerFieldSave(fieldRef, name, pendingRequests);
566	}, 300);
567	return;
568	}
569
570	// Skip saving for API key fields that haven't been interacted with and are empty
571	const isApiKeyField = name && (
572	name === 'loops_api_key' \|\|
573	name === 'api_key' \|\|
574	name === 'xai_api_key' \|\|
575	name === 'claude_api_key' \|\|
576	name === 'voyage_api_key' \|\|
577	name === 'gemini_api_key' \|\|
578	name === 'deepseek_api_key' \|\|
579	name.indexOf('_api_key') !== -1
580	);
581
582	// Skip processing if:
583	// 1. It's an API key field
584	// 2. The user hasn't interacted with it
585	// 3. The field is empty
586	if (isApiKeyField && !userModifiedFields.has(name) && (!$field.val() \|\| $field.val().trim() === '')) {
587	//console.log('Skipping auto-save for untouched API key field:', name);
588	return;
589	}
590
591	let value;
592
593	// Handle different input types
594	if ($field.attr('type') === 'checkbox') {
595	// * UPDATED: Handle Pinecone checkboxes differently *
596	if (name && name.indexOf('mxchat_pinecone_addon_options') !== -1) {
597	value = $field.is(':checked') ? '1' : '0';
598	} else {
599	value = $field.is(':checked') ? 'on' : 'off';
600	}
601	} else {
602	value = $field.val();
603	}
604
605	// Create feedback container
606	const feedbackContainer = $('<div class="feedback-container"></div>');
607	const spinner = $('<div class="saving-spinner"></div>');
608	const successIcon = $('<div class="success-icon">✔</div>');
609
610	// Position feedback container based on input type
611	if ($field.closest('.toggle-switch').length) {
612	// Try td first (old layout), then mxc-field-control (new card layout), then fallback to after toggle
613	var $container = $field.closest('td');
614	if (!$container.length) {
615	$container = $field.closest('.mxc-field-control');
616	}
617	if ($container.length) {
618	$container.append(feedbackContainer);
619	} else {
620	$field.closest('.toggle-switch').after(feedbackContainer);
621	}
622	} else if ($field.closest('.mxchat-toggle-switch').length) {
623	// Try mxchat-toggle-container first, then parent div, then fallback to after toggle
624	var $toggleContainer = $field.closest('.mxchat-toggle-container');
625	if ($toggleContainer.length) {
626	$toggleContainer.append(feedbackContainer);
627	} else {
628	$field.closest('.mxchat-toggle-switch').after(feedbackContainer);
629	}
630	} else if ($field.closest('.slider-container').length) {
631	$field.closest('.slider-container').after(feedbackContainer);
632	} else {
633	$field.after(feedbackContainer);
634	}
635	feedbackContainer.append(spinner);
636
637	// Determine which AJAX action and nonce to use:
638	var ajaxAction, nonce;
639	// * UPDATED: Add Pinecone fields, chunking fields, ACF fields, and custom meta to prompts action *
640	if (name.indexOf('mxchat_prompts_options') !== -1 \|\|
641	name === 'mxchat_auto_sync_posts' \|\|
642	name === 'mxchat_auto_sync_pages' \|\|
643	name.indexOf('mxchat_auto_sync_') === 0 \|\|
644	name.indexOf('mxchat_pinecone_addon_options') !== -1 \|\|
645	name.indexOf('mxchat_chunk') === 0 \|\|
646	name.indexOf('mxchat_acf_field_') === 0 \|\|
647	name === 'mxchat_custom_meta_whitelist') { // Chunking, ACF field settings, and custom meta
648	ajaxAction = 'mxchat_save_prompts_setting';
649	nonce = mxchatPromptsAdmin.prompts_setting_nonce;
650	} else {
651	// Otherwise, use the existing AJAX action.
652	ajaxAction = 'mxchat_save_setting';
653	nonce = mxchatAdmin.setting_nonce;
654	}
655
656	// * ADD THIS: Debug logging for Pinecone fields *
657	if (name && name.indexOf('mxchat_pinecone_addon_options') !== -1) {
658	//console.log('Saving Pinecone field:', name, '=', value);
659	}
660
661	// AJAX save request
662	$.ajax({
663	url: (ajaxAction === 'mxchat_save_prompts_setting') ? mxchatPromptsAdmin.ajax_url : mxchatAdmin.ajax_url,
664	type: 'POST',
665	data: {
666	action: ajaxAction,
667	name: name,
668	value: value,
669	_ajax_nonce: nonce
670	},
671	success: function(response) {
672	if (response.success) {
673	spinner.fadeOut(200, function() {
674	feedbackContainer.append(successIcon);
675	successIcon.fadeIn(200).delay(1000).fadeOut(200, function() {
676	feedbackContainer.remove();
677	});
678	});
679
680	// * ADD THIS: Refresh API key status after saving an API key *
681	const isApiKeyField = name && (
682	name === 'api_key' \|\|
683	name === 'xai_api_key' \|\|
684	name === 'claude_api_key' \|\|
685	name === 'voyage_api_key' \|\|
686	name === 'gemini_api_key' \|\|
687	name === 'deepseek_api_key' \|\|
688	name === 'openrouter_api_key' \|\|
689	name.indexOf('_api_key') !== -1
690	);
691
692	if (isApiKeyField && typeof window.mxchatRefreshAPIKeyStatus === 'function') {
693	window.mxchatRefreshAPIKeyStatus();
694	}
695
696	// * ADD THIS: Update Pinecone checkbox state after successful save *
697	if (name && name.indexOf('mxchat_pinecone_addon_options[mxchat_use_pinecone]') !== -1) {
698	//console.log('Pinecone toggle saved successfully, value:', value);
699
700	// The checkbox state is already updated by the user interaction
701	// But let's make sure the UI state matches the saved value
702	var $checkbox = $('input[name="mxchat_pinecone_addon_options[mxchat_use_pinecone]"]');
703	var settingsDiv = $('.mxchat-pinecone-settings');
704
705	// Double-check the UI state matches what was saved
706	if (value === '1' && !$checkbox.is(':checked')) {
707	$checkbox.prop('checked', true);
708	settingsDiv.slideDown(300);
709	} else if (value === '0' && $checkbox.is(':checked')) {
710	$checkbox.prop('checked', false);
711	settingsDiv.slideUp(300);
712	}
713
714	//console.log('Pinecone UI state synchronized');
715
716	// Check if Knowledge Import tab is currently active
717	if ($('.mxchat-kb-tab-button[data-tab="import"]').hasClass('active')) {
718	// Show a notice that we need to refresh
719	var $knowledgeCard = $('#mxchat-kb-tab-import .mxchat-card').eq(1);
720	if ($knowledgeCard.length > 0) {
721	// Add a refresh notice at the top of the knowledge base card
722	var refreshNotice = $('<div class="notice notice-warning" style="margin: 15px 0; padding: 10px 15px;">' +
723	'<p style="margin: 0;">' +
724	'<span class="dashicons dashicons-info" style="color: #f0ad4e; margin-right: 5px;"></span>' +
725	'Database settings have changed. ' +
726	'<a href="#" onclick="location.reload(); return false;" style="font-weight: bold;">Click here to refresh</a> to see the updated knowledge base.' +
727	'</p></div>');
728
729	$knowledgeCard.prepend(refreshNotice);
730	}
731	} else {
732	// If not on import tab, set a flag to refresh when they go there
733	sessionStorage.setItem('mxchat_pinecone_changed', 'true');
734	}
735	}
736
737	// * ADD THIS: Debug logging for successful saves *
738	if (name && name.indexOf('mxchat_pinecone_addon_options') !== -1) {
739	//console.log('Pinecone field saved successfully:', name, '=', value);
740	}
741
742	// Check if the response contains a "no changes" message and log it
743	if (response.data && response.data.message === 'No changes detected') {
744	//console.log('No changes detected for field:', name);
745	}
746	} else {
747	// Only show alert for actual errors, not for "no changes"
748	let errorMessage = response.data?.message \|\| 'Unknown error';
749
750	// Don't display an alert for "no changes" message
751	if (errorMessage !== 'No changes detected' && errorMessage !== 'Update failed or no changes') {
752	alert('Error saving: ' + errorMessage);
753	} else {
754	// Still provide visual feedback that no changes were needed
755	spinner.fadeOut(200, function() {
756	feedbackContainer.append(successIcon);
757	successIcon.fadeIn(200).delay(1000).fadeOut(200, function() {
758	feedbackContainer.remove();
759	});
760	});
761	//console.log('No changes detected for field:', name);
762	return;
763	}
764
765	// Only revert checkbox state if it was an actual error
766	if (errorMessage !== 'No changes detected' && errorMessage !== 'Update failed or no changes') {
767	if ($field.attr('type') === 'checkbox') {
768	$field.prop('checked', !$field.is(':checked'));
769	}
770	}
771
772	// Always clean up the feedback container
773	feedbackContainer.remove();
774	}
775	},
776	error: function(xhr, textStatus, error) {
777	//console.error('AJAX Error:', textStatus, error);
778	alert('An error occurred while saving. Please try again.');
779
780	// Revert checkbox state on error
781	if ($field.attr('type') === 'checkbox') {
782	$field.prop('checked', !$field.is(':checked'));
783	}
784
785	feedbackContainer.remove();
786	}
787	});
788	});
789
790	// Initialize color pickers with debouncing
791	$autosaveSections.find('.my-color-field').each(function() {
792	const $colorField = $(this);
793
794	$(this).wpColorPicker({
795	change: useDebounce(function(event, ui) {
796	// Safety check - ensure we have a valid field and value
797	if (!$colorField \|\| !$colorField.val()) {
798	//console.warn('Color picker not ready');
799	return;
800	}
801
802	const name = $colorField.attr('name');
803	const value = $colorField.val();
804
805	if (!name \|\| !value) {
806	//console.warn('Missing required color picker values');
807	return;
808	}
809
810	// Create feedback container
811	const feedbackContainer = $('<div class="feedback-container"></div>');
812	const spinner = $('<div class="saving-spinner"></div>');
813	const successIcon = $('<div class="success-icon">✔</div>');
814
815	// Position feedback container
816	$colorField.closest('.wp-picker-container').after(feedbackContainer);
817	feedbackContainer.append(spinner);
818
819	// Determine which AJAX action and nonce to use:
820	var ajaxAction, nonce;
821	// Use the new AJAX action for submenu fields:
822	if (name.indexOf('mxchat_prompts_options') !== -1 \|\|
823	name === 'mxchat_auto_sync_posts' \|\|
824	name === 'mxchat_auto_sync_pages' \|\|
825	name.indexOf('mxchat_auto_sync_') === 0) { // Modified to catch all auto-sync fields
826	ajaxAction = 'mxchat_save_prompts_setting';
827	nonce = mxchatPromptsAdmin.prompts_setting_nonce;
828	} else {
829	// Otherwise, use the existing AJAX action.
830	ajaxAction = 'mxchat_save_setting';
831	nonce = mxchatAdmin.setting_nonce;
832	}
833	// AJAX save request
834	$.ajax({
835	url: (ajaxAction === 'mxchat_save_prompts_setting') ? mxchatPromptsAdmin.ajax_url : mxchatAdmin.ajax_url,
836	type: 'POST',
837	data: {
838	action: ajaxAction,
839	name: name,
840	value: value,
841	_ajax_nonce: nonce
842	},
843	success: function(response) {
844	if (response.success) {
845	spinner.fadeOut(200, function() {
846	feedbackContainer.append(successIcon);
847	successIcon.fadeIn(200).delay(1000).fadeOut(200, function() {
848	feedbackContainer.remove();
849	});
850	});
851	} else {
852	alert('Error saving: ' + (response.data?.message \|\| 'Unknown error'));
853	feedbackContainer.remove();
854	}
855	},
856	error: function() {
857	alert('An error occurred while saving.');
858	feedbackContainer.remove();
859	}
860	});
861	}, 500)
862	});
863	});
864
865	}
866
867	// ========================================
868	// POST TYPE VISIBILITY SETTINGS
869	// ========================================
870	(function() {
871	const $appendToBody = $('#append_to_body');
872	const $visibilityOptions = $('#post-type-visibility-options');
873	const $modeRadios = $('input[name="post_type_visibility_mode"]');
874	const $postTypeList = $('#post-type-list');
875	const $postTypeCheckboxes = $('input[name="post_type_visibility_list[]"]');
876
877	// Toggle visibility options based on auto-display toggle
878	$appendToBody.on('change', function() {
879	if ($(this).is(':checked')) {
880	$visibilityOptions.slideDown(200);
881	} else {
882	$visibilityOptions.slideUp(200);
883	}
884	});
885
886	// Toggle post type list based on mode selection
887	$modeRadios.on('change', function() {
888	const mode = $(this).val();
889	if (mode === 'all') {
890	$postTypeList.slideUp(200);
891	} else {
892	$postTypeList.slideDown(200);
893	}
894
895	// Save mode via AJAX
896	savePostTypeVisibility('post_type_visibility_mode', mode);
897	});
898
899	// Save post type list when checkboxes change
900	$postTypeCheckboxes.on('change', function() {
901	// Collect all checked post types
902	const selectedPostTypes = [];
903	$postTypeCheckboxes.filter(':checked').each(function() {
904	selectedPostTypes.push($(this).val());
905	});
906
907	// Save as JSON array
908	savePostTypeVisibility('post_type_visibility_list', JSON.stringify(selectedPostTypes));
909	});
910
911	// Helper function to save post type visibility settings
912	function savePostTypeVisibility(name, value) {
913	if (typeof mxchatAdmin === 'undefined') return;
914
915	// Find the container element for feedback
916	const $container = name === 'post_type_visibility_mode'
917	? $('.mxchat-visibility-mode')
918	: $postTypeList;
919
920	// Remove any existing feedback
921	$container.find('.mxchat-save-feedback').remove();
922
923	// Create feedback element
924	const $feedback = $('<span class="mxchat-save-feedback" style="margin-left: 10px; font-size: 12px;"></span>');
925	$feedback.text('Saving...').css('color', '#666');
926
927	if (name === 'post_type_visibility_mode') {
928	$container.append($feedback);
929	} else {
930	$container.before($feedback);
931	}
932
933	$.ajax({
934	url: mxchatAdmin.ajax_url,
935	type: 'POST',
936	data: {
937	action: 'mxchat_save_setting',
938	name: name,
939	value: value,
940	_ajax_nonce: mxchatAdmin.setting_nonce
941	},
942	success: function(response) {
943	if (response.success) {
944	$feedback.text('✓ Saved').css('color', '#46b450');
945	setTimeout(function() {
946	$feedback.fadeOut(300, function() {
947	$(this).remove();
948	});
949	}, 1500);
950	} else {
951	$feedback.text('Error saving').css('color', '#dc3232');
952	}
953	},
954	error: function() {
955	$feedback.text('Error saving').css('color', '#dc3232');
956	}
957	});
958	}
959	})();
960
961	// Toggle visibility handlers
962	function toggleVisibility(selector) {
963	$(selector).on('click', function() {
964	var inputField = $(this).prev('input');
965	// Check if this is a CSS-masked field (type="text" with mxchat-api-key-field class)
966	if (inputField.hasClass('mxchat-api-key-field')) {
967	// Use CSS class toggle for CSS-masked fields
968	if (inputField.hasClass('mxchat-show-key')) {
969	inputField.removeClass('mxchat-show-key');
970	$(this).text('Show');
971	} else {
972	inputField.addClass('mxchat-show-key');
973	$(this).text('Hide');
974	}
975	} else {
976	// Legacy type toggle for password fields
977	if (inputField.attr('type') === 'password') {
978	inputField.attr('type', 'text');
979	$(this).text('Hide');
980	} else {
981	inputField.attr('type', 'password');
982	$(this).text('Show');
983	}
984	}
985	});
986	}
987
988	// Initialize all toggle visibility buttons
989	[
990	'#toggleApiKeyVisibility',
991	'#toggleWooCommerceSecretVisibility',
992	'#toggleVoyageAPIKeyVisibility',
993	'#toggleLoopsApiKeyVisibility',
994	'#toggleXaiApiKeyVisibility',
995	'#toggleClaudeApiKeyVisibility',
996	'#toggleBraveApiKeyVisibility',
997	'#toggleWebhookUrlVisibility',
998	'#toggleSecretKeyVisibility',
999	'#toggleBotTokenVisibility',
1000	'#toggleDeepSeekApiKeyVisibility',
1001	'#toggleGeminiApiKeyVisibility',
1002	'#toggleOpenRouterApiKeyVisibility'
1003	].forEach(toggleVisibility);
1004
1005	function setupMxChatModelSelector() {
1006	const $modelSelect = $('#model');
1007	const $modelSelectorButton = $('<button>', {
1008	type: 'button',
1009	id: 'mxchat_model_selector_btn',
1010	class: 'button-primary mxchat-model-selector-btn',
1011	text: 'Select AI Model'
1012	});
1013
1014	// Replace the select dropdown with a button
1015	$modelSelect.hide().after($modelSelectorButton);
1016
1017	// Update button text to show currently selected model
1018	function updateButtonText() {
1019	const selectedModel = $modelSelect.val();
1020
1021	// Check if OpenRouter is selected
1022	if (selectedModel === 'openrouter') {
1023	const openrouterModelId = $('#openrouter_selected_model').val();
1024	const openrouterModelName = $('#openrouter_selected_model_name').val();
1025
1026	if (openrouterModelName && openrouterModelName.trim() !== '') {
1027	$modelSelectorButton.text('OpenRouter: ' + openrouterModelName);
1028	} else if (openrouterModelId && openrouterModelId.trim() !== '') {
1029	$modelSelectorButton.text('OpenRouter: ' + openrouterModelId);
1030	} else {
1031	$modelSelectorButton.text('OpenRouter - Select Model');
1032	}
1033	} else {
1034	const selectedModelText = $modelSelect.find('option:selected').text();
1035	$modelSelectorButton.text(selectedModelText);
1036	}
1037	}
1038
1039	// Initialize button text
1040	updateButtonText();
1041
1042	// Create and append modal HTML
1043	const modelSelectorModal = `
1044	<div id="mxchat_model_selector_modal" class="mxchat-model-selector-modal">
1045	<div class="mxchat-model-selector-modal-content">
1046	<div class="mxchat-model-selector-modal-header">
1047	<h3>Select AI Model</h3>
1048	<span class="mxchat-model-selector-modal-close">×</span>
1049	</div>
1050	<div class="mxchat-model-selector-modal-body">
1051	<div class="mxchat-model-selector-search-container">
1052	<input type="text" id="mxchat_model_search_input" class="mxchat-model-search-input" placeholder="Search models...">
1053	</div>
1054	<div class="mxchat-model-selector-categories">
1055	<button class="mxchat-model-category-btn active" data-category="all">All</button>
1056	<button class="mxchat-model-category-btn" data-category="openrouter">OpenRouter</button>
1057	<button class="mxchat-model-category-btn" data-category="gemini">Google Gemini</button>
1058	<button class="mxchat-model-category-btn" data-category="openai">OpenAI</button>
1059	<button class="mxchat-model-category-btn" data-category="claude">Claude</button>
1060	<button class="mxchat-model-category-btn" data-category="xai">X.AI</button>
1061	<button class="mxchat-model-category-btn" data-category="deepseek">DeepSeek</button>
1062	<button class="mxchat-model-category-btn" data-category="custom">Custom / Local</button>
1063	</div>
1064	<div class="mxchat-model-selector-grid" id="mxchat_models_grid"></div>
1065	</div>
1066	<div class="mxchat-model-selector-modal-footer">
1067	<button id="mxchat_cancel_model_selection" class="button mxchat-model-cancel-btn">Cancel</button>
1068	</div>
1069	</div>
1070	</div>
1071	`;
1072
1073	$('body').append(modelSelectorModal);
1074
1075	// MOVE THIS OUTSIDE - Make it a property of the window object so it's accessible globally
1076	window.populateModelsGrid = function(filter = '', category = 'all') {
1077	const $grid = $('#mxchat_models_grid');
1078	$grid.empty();
1079
1080	// Catalog refactor (plan-d14e89): when class-mxchat-model-catalog.php
1081	// is loaded (via wp_localize_script as mxchatChatModelCatalog), use
1082	// its data so a single edit there flows to this picker grid. The
1083	// inline fallback below keeps the picker working if for some reason
1084	// the localize hasn't run (e.g. legacy admin page bootstrap order).
1085	const models = (typeof mxchatChatModelCatalog === 'object' && mxchatChatModelCatalog) ? mxchatChatModelCatalog : {
1086	openrouter: [
1087	{ value: 'openrouter', label: 'OpenRouter', description: 'Access 100+ models from multiple providers (add API key to browse)' }
1088	],
1089	gemini: [
1090	{ value: 'gemini-3.5-flash', label: 'Gemini 3.5 Flash', description: 'Stable — newest Flash generation, recommended default' },
1091	],
1092	openai: [
1093	{ value: 'gpt-5.6-sol', label: 'GPT-5.6 Sol', description: 'Recommended — newest OpenAI flagship for reasoning, coding and chat' },
1094	],
1095	claude: [
1096	{ value: 'claude-fable-5', label: 'Claude Fable 5', description: 'Latest Flagship — newest and most capable Anthropic model' },
1097	{ value: 'claude-opus-5', label: 'Claude Opus 5', description: 'Latest Opus — best for complex agentic and coding work' },
1098	{ value: 'claude-opus-4-8', label: 'Claude Opus 4.8', description: 'Previous Opus generation' },
1099	{ value: 'claude-opus-4-7', label: 'Claude Opus 4.7', description: 'Previous Anthropic flagship model' },
1100	],
1101	xai: [
1102	{ value: 'grok-4.6', label: 'Grok 4.6', description: 'Newest xAI flagship — 500K context, accepts image input' },
1103	],
1104	deepseek: [
1105	{ value: 'deepseek-v4-flash', label: 'DeepSeek V4 Flash', description: 'Fast and cost-effective' },
1106	{ value: 'deepseek-v4-pro', label: 'DeepSeek V4 Pro', description: 'Most capable DeepSeek model' },
1107	],
1108	custom: [
1109	{ value: 'custom-provider', label: 'Custom Provider', description: 'OpenAI-compatible local LLM — configure in API Keys tab' },
1110	],
1111	};
1112
1113	let allModels = [];
1114	Object.keys(models).forEach(key => {
1115	if (category === 'all' \|\| category === key) {
1116	allModels = allModels.concat(models[key]);
1117	}
1118	});
1119
1120	// Filter by search term if present
1121	if (filter) {
1122	const lowerFilter = filter.toLowerCase();
1123	allModels = allModels.filter(model =>
1124	model.label.toLowerCase().includes(lowerFilter) \|\|
1125	model.description.toLowerCase().includes(lowerFilter)
1126	);
1127	}
1128
1129	// Create model cards
1130	allModels.forEach(model => {
1131	const isSelected = $modelSelect.val() === model.value;
1132	const $modelCard = $(`
1133	<div class="mxchat-model-selector-card ${isSelected ? 'mxchat-model-selected' : ''}" data-value="${model.value}">
1134	<div class="mxchat-model-selector-icon">${getModelIcon(model.value)}</div>
1135	<div class="mxchat-model-selector-info">
1136	<h4 class="mxchat-model-selector-title">${model.label}</h4>
1137	<p class="mxchat-model-selector-description">${model.description}</p>
1138	</div>
1139	${isSelected ? '<div class="mxchat-model-selector-checkmark">✓</div>' : ''}
1140	</div>
1141	`);
1142	$grid.append($modelCard);
1143	});
1144	};
1145
1146	// Helper function to get icon for each model
1147	function getModelIcon(modelValue) {
1148	if (modelValue === 'openrouter') return '<span class="dashicons dashicons-networking" style="font-size: 24px; color: #6750A4;"></span>';
1149	if (modelValue.startsWith('gemini-')) return '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 48 48" class="mxchat-model-icon-gemini"><defs><path id="a" d="M44.5 20H24v8.5h11.8C34.7 33.9 30.1 37 24 37c-7.2 0-13-5.8-13-13s5.8-13 13-13c3.1 0 5.9 1.1 8.1 2.9l6.4-6.4C34.6 4.1 29.6 2 24 2 11.8 2 2 11.8 2 24s9.8 22 22 22c11 0 21-8 21-22 0-1.3-.2-2.7-.5-4z"></path></defs><clipPath id="b"><use xlink:href="#a" overflow="visible"></use></clipPath><path clip-path="url(#b)" fill="#FBBC05" d="M0 37V11l17 13z"></path><path clip-path="url(#b)" fill="#EA4335" d="M0 11l17 13 7-6.1L48 14V0H0z"></path><path clip-path="url(#b)" fill="#34A853" d="M0 37l30-23 7.9 1L48 0v48H0z"></path><path clip-path="url(#b)" fill="#4285F4" d="M48 48L17 24l-4-3 35-10z"></path></svg>';
1150	if (modelValue.startsWith('gpt-')) return '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 320" class="mxchat-model-icon-openai"><path fill="currentColor" d="M297 131a80.6 80.6 0 0 0-93.7-104.2 80.6 80.6 0 0 0-137 29A80.6 80.6 0 0 0 23 189a80.6 80.6 0 0 0 93.7 104.2 80.6 80.6 0 0 0 137-29A80.7 80.7 0 0 0 297.1 131zM176.9 299c-14 .1-27.6-4.8-38.4-13.8l1.9-1 63.7-36.9c3.3-1.8 5.3-5.3 5.2-9v-89.9l27 15.6c.3.1.4.4.5.7v74.4a60 60 0 0 1-60 60zM47.9 244a59.7 59.7 0 0 1-7.1-40.1l1.9 1.1 63.7 36.8c3.2 1.9 7.2 1.9 10.5 0l77.8-45V228c0 .3-.2.6-.4.8L129.9 266a60 60 0 0 1-82-22zM31.2 105c7-12.2 18-21.5 31.2-26.3v75.8c0 3.7 2 7.2 5.2 9l77.8 45-27 15.5a1 1 0 0 1-.9 0L53.1 187a60 60 0 0 1-22-82zm221.2 51.5-77.8-45 27-15.5a1 1 0 0 1 .9 0l64.4 37.1a60 60 0 0 1-9.3 108.2v-75.8c0-3.7-2-7.2-5.2-9zm26.8-40.4-1.9-1.1-63.7-36.8a10.4 10.4 0 0 0-10.5 0L125.4 123V92c0-.3 0-.6.3-.8L190.1 54a60 60 0 0 1 89.1 62.1zm-168.5 55.4-27-15.5a1 1 0 0 1-.4-.7V80.9a60 60 0 0 1 98.3-46.1l-1.9 1L116 72.8a10.3 10.3 0 0 0-5.2 9v89.8zm14.6-31.5 34.7-20 34.6 20v40L160 200l-34.7-20z"></path></svg>';
1151	if (modelValue.startsWith('claude-')) return '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 176" fill="none" class="mxchat-model-icon-claude"><path fill="currentColor" d="m147.487 0l70.081 175.78H256L185.919 0zM66.183 106.221l23.98-61.774l23.98 61.774zM70.07 0L0 175.78h39.18l14.33-36.914h73.308l14.328 36.914h39.179L110.255 0z"></path></svg>';
1152	if (modelValue.startsWith('grok-')) return '<svg fill="currentColor" fill-rule="evenodd" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="mxchat-model-icon-xai"><path d="M6.469 8.776L16.512 23h-4.464L2.005 8.776H6.47zm-.004 7.9l2.233 3.164L6.467 23H2l4.465-6.324zM22 2.582V23h-3.659V7.764L22 2.582zM22 1l-9.952 14.095-2.233-3.163L17.533 1H22z"></path></svg>';
1153	if (modelValue === 'custom-provider' \|\| modelValue.startsWith('custom-')) return '<span class="dashicons dashicons-admin-site-alt3" style="font-size: 24px; color: #2c8a3d;"></span>';
1154	if (modelValue.startsWith('deepseek-')) return '<svg height="1em" viewBox="0 0 24 24" width="1em" xmlns="http://www.w3.org/2000/svg" class="mxchat-model-icon-deepseek"><path d="M23.748 4.482c-.254-.124-.364.113-.512.234-.051.039-.094.09-.137.136-.372.397-.806.657-1.373.626-.829-.046-1.537.214-2.163.848-.133-.782-.575-1.248-1.247-1.548-.352-.156-.708-.311-.955-.65-.172-.241-.219-.51-.305-.774-.055-.16-.11-.323-.293-.35-.2-.031-.278.136-.356.276-.313.572-.434 1.202-.422 1.84.027 1.436.633 2.58 1.838 3.393.137.093.172.187.129.323-.082.28-.18.552-.266.833-.055.179-.137.217-.329.14a5.526 5.526 0 01-1.736-1.18c-.857-.828-1.631-1.742-2.597-2.458a11.365 11.365 0 00-.689-.471c-.985-.957.13-1.743.388-1.836.27-.098.093-.432-.779-.428-.872.004-1.67.295-2.687.684a3.055 3.055 0 01-.465.137 9.597 9.597 0 00-2.883-.102c-1.885.21-3.39 1.102-4.497 2.623C.082 8.606-.231 10.684.152 12.85c.403 2.284 1.569 4.175 3.36 5.653 1.858 1.533 3.997 2.284 6.438 2.14 1.482-.085 3.133-.284 4.994-1.86.47.234.962.327 1.78.397.63.059 1.236-.03 1.705-.128.735-.156.684-.837.419-.961-2.155-1.004-1.682-.595-2.113-.926 1.096-1.296 2.746-2.642 3.392-7.003.05-.347.007-.565 0-.845-.004-.17.035-.237.23-.256a4.173 4.173 0 001.545-.475c1.396-.763 1.96-2.015 2.093-3.517.02-.23-.004-.467-.247-.588zM11.581 18c-2.089-1.642-3.102-2.183-3.52-2.16-.392.024-.321.471-.235.763.09.288.207.486.371.739.114.167.192.416-.113.603-.673.416-1.842-.14-1.897-.167-1.361-.802-2.5-1.86-3.301-3.307-.774-1.393-1.224-2.887-1.298-4.482-.02-.386.093-.522.477-.592a4.696 4.696 0 011.529-.039c2.132.312 3.946 1.265 5.468 2.774.868.86 1.525 1.887 2.202 2.891.72 1.066 1.494 2.082 2.48 2.914.348.292.625.514.891.677-.802.09-2.14.11-3.054-.614zm1-6.44a.306.306 0 01.415-.287.302.302 0 01.2.288.306.306 0 01-.31.307.303.303 0 01-.304-.308zm3.11 1.596c-.2.081-.399.151-.59.16a1.245 1.245 0 01-.798-.254c-.274-.23-.47-.358-.552-.758a1.73 1.73 0 01.016-.588c.07-.327-.008-.537-.239-.727-.187-.156-.426-.199-.688-.199a.559.559 0 01-.254-.078c-.11-.054-.2-.19-.114-.358.028-.054.16-.186.192-.21.356-.202.767-.136 1.146.016.352.144.618.408 1.001.782.391.451.462.576.685.914.176.265.336.537.445.848.067.195-.019.354-.25.452z" fill="currentColor"></path></svg>';
1155	return '<span class="dashicons dashicons-admin-generic mxchat-model-icon-generic"></span>';
1156	}
1157
1158	// Event handlers
1159	$modelSelectorButton.on('click', function() {
1160	$('#mxchat_model_selector_modal').show();
1161	window.populateModelsGrid('', 'all');
1162	});
1163
1164	// Deep link from the model-liveness admin notice (b65e8d): land on Settings
1165	// with the picker already open, so "pick a current model" is one click.
1166	try {
1167	if (new URLSearchParams(window.location.search).get('mxchat_open_model_picker') === '1') {
1168	$modelSelectorButton.trigger('click');
1169	}
1170	} catch (e) {}
1171
1172	$('.mxchat-model-selector-modal-close, #mxchat_cancel_model_selection').on('click', function() {
1173	$('#mxchat_model_selector_modal').hide();
1174	});
1175
1176	$('.mxchat-model-category-btn').on('click', function() {
1177	$('.mxchat-model-category-btn').removeClass('active');
1178	$(this).addClass('active');
1179	const category = $(this).data('category');
1180	const searchTerm = $('#mxchat_model_search_input').val();
1181	window.populateModelsGrid(searchTerm, category);
1182	});
1183
1184	$('#mxchat_model_search_input').on('input', function() {
1185	const searchTerm = $(this).val();
1186	const activeCategory = $('.mxchat-model-category-btn.active').data('category');
1187	window.populateModelsGrid(searchTerm, activeCategory);
1188	});
1189
1190	$(document).on('click', '.mxchat-model-selector-card', function() {
1191	const modelValue = $(this).data('value');
1192	const $modelSelect = $('#model');
1193	const $clickedCard = $(this);
1194
1195	// Check if OpenRouter was selected
1196	if (modelValue === 'openrouter') {
1197	// Load OpenRouter models instead of closing
1198	loadOpenRouterModels();
1199	} else {
1200	// Remove selection from all other cards
1201	$('.mxchat-model-selector-card').removeClass('mxchat-model-selected').find('.mxchat-model-selector-checkmark').remove();
1202
1203	// Add selection to clicked card immediately for instant feedback
1204	$clickedCard.addClass('mxchat-model-selected');
1205	if ($clickedCard.find('.mxchat-model-selector-checkmark').length === 0) {
1206	$clickedCard.append('<div class="mxchat-model-selector-checkmark">✓</div>');
1207	}
1208
1209	// Brief delay to show the selection, then start saving
1210	setTimeout(function() {
1211	// Normal model selection
1212	$modelSelect.val(modelValue).trigger('change');
1213
1214	// Show loading state on the card
1215	$clickedCard.css('pointer-events', 'none');
1216	const originalContent = $clickedCard.find('.mxchat-model-selector-title').html();
1217	$clickedCard.find('.mxchat-model-selector-title').html(
1218	'<span class="spinner is-active" style="float: none; margin: 0 5px 0 0;"></span> Saving...'
1219	);
1220
1221	// Manually save the model via AJAX
1222	jQuery.ajax({
1223	url: mxchatAdmin.ajax_url,
1224	type: 'POST',
1225	data: {
1226	action: 'mxchat_save_setting',
1227	name: 'model',
1228	value: modelValue,
1229	_ajax_nonce: mxchatAdmin.setting_nonce
1230	},
1231	success: function(response) {
1232	if (response.success) {
1233	// Show success state
1234	$clickedCard.find('.mxchat-model-selector-title').html(
1235	'<span class="dashicons dashicons-yes" style="color: #46b450; margin-top: 3px;"></span> Saved!'
1236	);
1237
1238	// Update button text after successful save
1239	const selectedModelText = $modelSelect.find('option:selected').text();
1240	$('#mxchat_model_selector_btn').text(selectedModelText);
1241
1242	// Close modal after a short delay to show the success message
1243	setTimeout(function() {
1244	$('#mxchat_model_selector_modal').hide();
1245	// Restore original content and remove selection for next time
1246	$clickedCard.find('.mxchat-model-selector-title').html(originalContent);
1247	$clickedCard.removeClass('mxchat-model-selected').find('.mxchat-model-selector-checkmark').remove();
1248	$clickedCard.css('pointer-events', 'auto');
1249	}, 600);
1250	} else {
1251	// Show error state
1252	$clickedCard.find('.mxchat-model-selector-title').html(
1253	'<span class="dashicons dashicons-no" style="color: #dc3232;"></span> Error!'
1254	);
1255
1256	setTimeout(function() {
1257	$clickedCard.find('.mxchat-model-selector-title').html(originalContent);
1258	$clickedCard.removeClass('mxchat-model-selected').find('.mxchat-model-selector-checkmark').remove();
1259	$clickedCard.css('pointer-events', 'auto');
1260	}, 1500);
1261	}
1262	},
1263	error: function() {
1264	// Show error state
1265	$clickedCard.find('.mxchat-model-selector-title').html(
1266	'<span class="dashicons dashicons-no" style="color: #dc3232;"></span> Error!'
1267	);
1268
1269	setTimeout(function() {
1270	$clickedCard.find('.mxchat-model-selector-title').html(originalContent);
1271	$clickedCard.removeClass('mxchat-model-selected').find('.mxchat-model-selector-checkmark').remove();
1272	$clickedCard.css('pointer-events', 'auto');
1273	}, 1500);
1274	}
1275	});
1276	}, 300); // 300ms delay to show the selection before starting to save
1277	}
1278	});
1279
1280	// Close modal when clicking outside
1281	$(window).on('click', function(event) {
1282	if ($(event.target).is('#mxchat_model_selector_modal')) {
1283	$('#mxchat_model_selector_modal').hide();
1284	}
1285	});
1286	}
1287
1288	function loadOpenRouterModels() {
1289	const apiKey = $('#openrouter_api_key').val(); // This line already re-checks the field
1290	const $modal = $('#mxchat_model_selector_modal');
1291	const $modalBody = $modal.find('.mxchat-model-selector-modal-body');
1292
1293	if (!apiKey \|\| apiKey.trim() === '') {
1294	// Show error message in modal
1295	$modalBody.html(`
1296	<div style="text-align: center; padding: 40px;">
1297	<span class="dashicons dashicons-warning" style="font-size: 48px; color: #d63638; margin-bottom: 20px;"></span>
1298	<h3>OpenRouter API Key Required</h3>
1299	<p>Please enter your OpenRouter API key in the settings before selecting a model. If you're seeing this message and recently entered API key, try refreshing.</p>
1300	<button class="button button-primary" id="mxchat_back_to_models">Back to Models</button>
1301	</div>
1302	`);
1303
1304	$('#mxchat_back_to_models').on('click', function(e) {
1305	e.preventDefault();
1306	// CHANGE THIS: Instead of reloading, restore the original modal content
1307	$modalBody.html(`
1308	<div class="mxchat-model-selector-search-container">
1309	<input type="text" id="mxchat_model_search_input" class="mxchat-model-search-input" placeholder="Search models...">
1310	</div>
1311	<div class="mxchat-model-selector-categories">
1312	<button class="mxchat-model-category-btn active" data-category="all">All</button>
1313	<button class="mxchat-model-category-btn" data-category="openrouter">OpenRouter</button>
1314	<button class="mxchat-model-category-btn" data-category="gemini">Google Gemini</button>
1315	<button class="mxchat-model-category-btn" data-category="openai">OpenAI</button>
1316	<button class="mxchat-model-category-btn" data-category="claude">Claude</button>
1317	<button class="mxchat-model-category-btn" data-category="xai">X.AI</button>
1318	<button class="mxchat-model-category-btn" data-category="deepseek">DeepSeek</button>
1319	</div>
1320	<div class="mxchat-model-selector-grid" id="mxchat_models_grid"></div>
1321	`);
1322
1323	// Re-populate the grid
1324	populateModelsGrid('', 'all');
1325
1326	// Re-bind event handlers
1327	rebindModalEventHandlers();
1328	});
1329	return;
1330	}
1331
1332	// Show loading state
1333	$modalBody.html(`
1334	<div style="text-align: center; padding: 60px 20px;">
1335	<div class="spinner is-active" style="float: none; margin: 0 auto 20px;"></div>
1336	<h3>Loading OpenRouter Models...</h3>
1337	<p>Fetching available models from OpenRouter</p>
1338	</div>
1339	`);
1340
1341	// Fetch models from OpenRouter
1342	jQuery.ajax({
1343	url: mxchatAdmin.ajax_url,
1344	type: 'POST',
1345	data: {
1346	action: 'mxchat_fetch_openrouter_models',
1347	api_key: apiKey,
1348	nonce: mxchatAdmin.fetch_openrouter_models_nonce
1349	},
1350	success: function(response) {
1351	if (response.success && response.data.models) {
1352	displayOpenRouterModels(response.data.models);
1353	} else {
1354	$modalBody.html(`
1355	<div style="text-align: center; padding: 40px;">
1356	<span class="dashicons dashicons-warning" style="font-size: 48px; color: #d63638; margin-bottom: 20px;"></span>
1357	<h3>Error Loading Models</h3>
1358	<p>${response.data.message \|\| 'Failed to load models from OpenRouter'}</p>
1359	<button class="button button-primary" id="mxchat_back_to_models">Back to Models</button>
1360	</div>
1361	`);
1362
1363	$('#mxchat_back_to_models').on('click', function(e) {
1364	e.preventDefault();
1365	// CHANGE THIS: Restore original content instead of reloading
1366	restoreOriginalModalContent();
1367	});
1368	}
1369	},
1370	error: function() {
1371	$modalBody.html(`
1372	<div style="text-align: center; padding: 40px;">
1373	<span class="dashicons dashicons-warning" style="font-size: 48px; color: #d63638; margin-bottom: 20px;"></span>
1374	<h3>Connection Error</h3>
1375	<p>Failed to connect to OpenRouter. Please check your API key and try again.</p>
1376	<button class="button button-primary" id="mxchat_back_to_models">Back to Models</button>
1377	</div>
1378	`);
1379
1380	$('#mxchat_back_to_models').on('click', function(e) {
1381	e.preventDefault();
1382	// CHANGE THIS: Restore original content instead of reloading
1383	restoreOriginalModalContent();
1384	});
1385	}
1386	});
1387	}
1388	function restoreOriginalModalContent() {
1389	const $modalBody = $('#mxchat_model_selector_modal').find('.mxchat-model-selector-modal-body');
1390
1391	$modalBody.html(`
1392	<div class="mxchat-model-selector-search-container">
1393	<input type="text" id="mxchat_model_search_input" class="mxchat-model-search-input" placeholder="Search models...">
1394	</div>
1395	<div class="mxchat-model-selector-categories">
1396	<button class="mxchat-model-category-btn active" data-category="all">All</button>
1397	<button class="mxchat-model-category-btn" data-category="openrouter">OpenRouter</button>
1398	<button class="mxchat-model-category-btn" data-category="gemini">Google Gemini</button>
1399	<button class="mxchat-model-category-btn" data-category="openai">OpenAI</button>
1400	<button class="mxchat-model-category-btn" data-category="claude">Claude</button>
1401	<button class="mxchat-model-category-btn" data-category="xai">X.AI</button>
1402	<button class="mxchat-model-category-btn" data-category="deepseek">DeepSeek</button>
1403	</div>
1404	<div class="mxchat-model-selector-grid" id="mxchat_models_grid"></div>
1405	`);
1406
1407	// Re-populate the grid
1408	window.populateModelsGrid('', 'all');
1409
1410	// Re-bind event handlers
1411	rebindModalEventHandlers();
1412	}
1413	function rebindModalEventHandlers() {
1414	const $modal = $('#mxchat_model_selector_modal');
1415
1416	// Re-bind category button clicks
1417	$('.mxchat-model-category-btn').off('click').on('click', function() {
1418	$('.mxchat-model-category-btn').removeClass('active');
1419	$(this).addClass('active');
1420	const category = $(this).data('category');
1421	const searchTerm = $('#mxchat_model_search_input').val();
1422	window.populateModelsGrid(searchTerm, category);
1423	});
1424
1425	// Re-bind search input
1426	$('#mxchat_model_search_input').off('input').on('input', function() {
1427	const searchTerm = $(this).val();
1428	const activeCategory = $('.mxchat-model-category-btn.active').data('category');
1429	populateModelsGrid(searchTerm, activeCategory);
1430	});
1431	}
1432
1433	function restoreDefaultModalFooter() {
1434	const $modalFooter = $('#mxchat_model_selector_modal').find('.mxchat-model-selector-modal-footer');
1435
1436	// Restore default footer buttons
1437	$modalFooter.html(`
1438	<button id="mxchat_cancel_model_selection" class="button mxchat-model-cancel-btn">Cancel</button>
1439	`);
1440
1441	// Re-bind cancel button
1442	$('#mxchat_cancel_model_selection').on('click', function() {
1443	$('#mxchat_model_selector_modal').hide();
1444	});
1445	}
1446
1447	function displayOpenRouterModels(models) {
1448	const $modal = $('#mxchat_model_selector_modal');
1449	const $modalBody = $modal.find('.mxchat-model-selector-modal-body');
1450	const $modalFooter = $modal.find('.mxchat-model-selector-modal-footer');
1451	const currentSelected = $('#openrouter_selected_model').val();
1452
1453	// Variable to store the currently selected model (in the UI, not yet saved)
1454	let pendingSelection = {
1455	modelId: currentSelected \|\| null,
1456	modelName: $('#openrouter_selected_model_name').val() \|\| null
1457	};
1458
1459	// Build new modal content with search and models
1460	const newContent = `
1461	<div class="mxchat-model-selector-search-container">
1462	<input type="text" id="mxchat_openrouter_search" class="mxchat-model-search-input" placeholder="Search OpenRouter models...">
1463	<p style="margin: 10px 0; color: #666; font-size: 13px;">
1464	<strong>${models.length} models available</strong> ·
1465	<a href="#" id="mxchat_back_to_provider_select" style="color: #2271b1;">← Back to providers</a>
1466	</p>
1467	</div>
1468	<div class="mxchat-model-selector-grid" id="mxchat_openrouter_models_grid"></div>
1469	`;
1470
1471	// Update footer with Save button for OpenRouter
1472	const footerContent = `
1473	<button id="mxchat_back_to_models_footer" class="button mxchat-model-cancel-btn">Back to Providers</button>
1474	<button id="mxchat_save_openrouter_model" class="button button-primary" disabled>
1475	<span class="dashicons dashicons-saved" style="margin-top: 3px;"></span> Save Selected Model
1476	</button>
1477	`;
1478
1479	$modalBody.html(newContent);
1480	$modalFooter.html(footerContent);
1481
1482	// Function to render models
1483	function renderOpenRouterModels(filterText = '') {
1484	const $grid = $('#mxchat_openrouter_models_grid');
1485	$grid.empty();
1486
1487	let filteredModels = models;
1488	if (filterText) {
1489	const lowerFilter = filterText.toLowerCase();
1490	filteredModels = models.filter(m =>
1491	m.id.toLowerCase().includes(lowerFilter) \|\|
1492	m.name.toLowerCase().includes(lowerFilter) \|\|
1493	(m.description && m.description.toLowerCase().includes(lowerFilter))
1494	);
1495	}
1496
1497	filteredModels.forEach(model => {
1498	const isSelected = pendingSelection.modelId === model.id;
1499	const contextLength = model.context_length ? `${(model.context_length / 1000).toFixed(0)}K` : '';
1500	const promptPrice = model.pricing.prompt ? `$${(model.pricing.prompt * 1000000).toFixed(2)}/1M` : '';
1501
1502	const $card = jQuery(`
1503	<div class="mxchat-openrouter-card ${isSelected ? 'mxchat-model-selected' : ''}" data-model-id="${model.id}" data-model-name="${model.name}">
1504	<div class="mxchat-model-selector-icon">
1505	${getOpenRouterIcon(model.id)}
1506	</div>
1507	<div class="mxchat-model-selector-info">
1508	<h4 class="mxchat-model-selector-title">${model.name}</h4>
1509	<div style="font-size: 12px; color: #666; margin-top: 5px;">
1510	${contextLength ? '<span style="margin-right: 12px;">📄 ' + contextLength + '</span>' : ''}
1511	${promptPrice ? '<span>💰 ' + promptPrice + '</span>' : ''}
1512	</div>
1513	</div>
1514	${isSelected ? '<div class="mxchat-model-selector-checkmark">✓</div>' : ''}
1515	</div>
1516	`);
1517
1518	$grid.append($card);
1519	});
1520	}
1521
1522	// Helper to get icon
1523	function getOpenRouterIcon(modelId) {
1524	if (modelId.includes('gpt') \|\| modelId.includes('openai')) {
1525	return '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 320" class="mxchat-model-icon-openai"><path fill="currentColor" d="M297 131a80.6 80.6 0 0 0-93.7-104.2 80.6 80.6 0 0 0-137 29A80.6 80.6 0 0 0 23 189a80.6 80.6 0 0 0 93.7 104.2 80.6 80.6 0 0 0 137-29A80.7 80.7 0 0 0 297.1 131zM176.9 299c-14 .1-27.6-4.8-38.4-13.8l1.9-1 63.7-36.9c3.3-1.8 5.3-5.3 5.2-9v-89.9l27 15.6c.3.1.4.4.5.7v74.4a60 60 0 0 1-60 60zM47.9 244a59.7 59.7 0 0 1-7.1-40.1l1.9 1.1 63.7 36.8c3.2 1.9 7.2 1.9 10.5 0l77.8-45V228c0 .3-.2.6-.4.8L129.9 266a60 60 0 0 1-82-22zM31.2 105c7-12.2 18-21.5 31.2-26.3v75.8c0 3.7 2 7.2 5.2 9l77.8 45-27 15.5a1 1 0 0 1-.9 0L53.1 187a60 60 0 0 1-22-82zm221.2 51.5-77.8-45 27-15.5a1 1 0 0 1 .9 0l64.4 37.1a60 60 0 0 1-9.3 108.2v-75.8c0-3.7-2-7.2-5.2-9zm26.8-40.4-1.9-1.1-63.7-36.8a10.4 10.4 0 0 0-10.5 0L125.4 123V92c0-.3 0-.6.3-.8L190.1 54a60 60 0 0 1 89.1 62.1zm-168.5 55.4-27-15.5a1 1 0 0 1-.4-.7V80.9a60 60 0 0 1 98.3-46.1l-1.9 1L116 72.8a10.3 10.3 0 0 0-5.2 9v89.8zm14.6-31.5 34.7-20 34.6 20v40L160 200l-34.7-20z"></path></svg>';
1526	} else if (modelId.includes('claude') \|\| modelId.includes('anthropic')) {
1527	return '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 176" fill="none" class="mxchat-model-icon-claude"><path fill="currentColor" d="m147.487 0l70.081 175.78H256L185.919 0zM66.183 106.221l23.98-61.774l23.98 61.774zM70.07 0L0 175.78h39.18l14.33-36.914h73.308l14.328 36.914h39.179L110.255 0z"></path></svg>';
1528	} else if (modelId.includes('gemini') \|\| modelId.includes('google')) {
1529	return '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 48 48" class="mxchat-model-icon-gemini"><defs><path id="a" d="M44.5 20H24v8.5h11.8C34.7 33.9 30.1 37 24 37c-7.2 0-13-5.8-13-13s5.8-13 13-13c3.1 0 5.9 1.1 8.1 2.9l6.4-6.4C34.6 4.1 29.6 2 24 2 11.8 2 2 11.8 2 24s9.8 22 22 22c11 0 21-8 21-22 0-1.3-.2-2.7-.5-4z"></path></defs><clipPath id="b"><use xlink:href="#a" overflow="visible"></use></clipPath><path clip-path="url(#b)" fill="#FBBC05" d="M0 37V11l17 13z"></path><clip-path="url(#b)" fill="#EA4335" d="M0 11l17 13 7-6.1L48 14V0H0z"></path><path clip-path="url(#b)" fill="#34A853" d="M0 37l30-23 7.9 1L48 0v48H0z"></path><path clip-path="url(#b)" fill="#4285F4" d="M48 48L17 24l-4-3 35-10z"></path></svg>';
1530	}
1531	return '<span class="dashicons dashicons-cloud" style="font-size: 24px; color: #6750A4;"></span>';
1532	}
1533
1534	// Initial render
1535	renderOpenRouterModels();
1536
1537	// Search handler
1538	$('#mxchat_openrouter_search').on('input', function() {
1539	renderOpenRouterModels($(this).val());
1540	});
1541
1542	$('#mxchat_back_to_provider_select').on('click', function(e) {
1543	e.preventDefault();
1544	// Restore footer to default state
1545	restoreDefaultModalFooter();
1546	// Instead of location.reload(), restore original content
1547	restoreOriginalModalContent();
1548	});
1549
1550	// Back to providers footer button
1551	$('#mxchat_back_to_models_footer').on('click', function(e) {
1552	e.preventDefault();
1553	// Restore footer to default state
1554	restoreDefaultModalFooter();
1555	// Restore original content
1556	restoreOriginalModalContent();
1557	});
1558
1559	// Model selection - just highlight, don't save yet
1560	$(document).on('click', '.mxchat-openrouter-card', function(e) {
1561	e.stopPropagation(); // Prevent triggering the regular model card handler
1562
1563	const modelId = $(this).data('model-id');
1564	const modelName = $(this).data('model-name');
1565
1566	// Remove selection from all cards
1567	$('.mxchat-openrouter-card').removeClass('mxchat-model-selected').find('.mxchat-model-selector-checkmark').remove();
1568
1569	// Add selection to clicked card
1570	$(this).addClass('mxchat-model-selected');
1571	if ($(this).find('.mxchat-model-selector-checkmark').length === 0) {
1572	$(this).append('<div class="mxchat-model-selector-checkmark">✓</div>');
1573	}
1574
1575	// Update pending selection
1576	pendingSelection.modelId = modelId;
1577	pendingSelection.modelName = modelName;
1578
1579	// Enable the save button
1580	$('#mxchat_save_openrouter_model').prop('disabled', false);
1581	});
1582
1583	// Save button handler
1584	$('#mxchat_save_openrouter_model').on('click', function() {
1585	const $saveButton = $(this);
1586
1587	if (!pendingSelection.modelId) {
1588	return;
1589	}
1590
1591	// Disable button and show loading state
1592	$saveButton.prop('disabled', true).html('<span class="spinner is-active" style="float: none; margin: 0 5px 0 0;"></span> Saving...');
1593
1594	// First, save that we're using OpenRouter
1595	jQuery.ajax({
1596	url: mxchatAdmin.ajax_url,
1597	type: 'POST',
1598	data: {
1599	action: 'mxchat_save_setting',
1600	name: 'model',
1601	value: 'openrouter',
1602	_ajax_nonce: mxchatAdmin.setting_nonce
1603	},
1604	success: function() {
1605	// After model is set, save the model ID
1606	jQuery.ajax({
1607	url: mxchatAdmin.ajax_url,
1608	type: 'POST',
1609	data: {
1610	action: 'mxchat_save_setting',
1611	name: 'openrouter_selected_model',
1612	value: pendingSelection.modelId,
1613	_ajax_nonce: mxchatAdmin.setting_nonce
1614	},
1615	success: function() {
1616	// Update DOM immediately
1617	$('#openrouter_selected_model').val(pendingSelection.modelId);
1618
1619	// After model ID is saved, save the display name
1620	jQuery.ajax({
1621	url: mxchatAdmin.ajax_url,
1622	type: 'POST',
1623	data: {
1624	action: 'mxchat_save_setting',
1625	name: 'openrouter_selected_model_name',
1626	value: pendingSelection.modelName,
1627	_ajax_nonce: mxchatAdmin.setting_nonce
1628	},
1629	success: function() {
1630	// Update DOM immediately
1631	$('#openrouter_selected_model_name').val(pendingSelection.modelName);
1632
1633	// Update button text
1634	$('#mxchat_model_selector_btn').text('OpenRouter: ' + pendingSelection.modelName);
1635
1636	// Update the "Currently using" message
1637	const $currentSelection = $('#openrouter-current-selection');
1638	if ($currentSelection.length) {
1639	$currentSelection.html(
1640	'<span class="dashicons dashicons-yes" style="font-size: 16px; vertical-align: middle;"></span> ' +
1641	'Currently using: <strong>' + pendingSelection.modelName + '</strong>'
1642	).show();
1643	}
1644
1645	// Show success state briefly
1646	$saveButton.html('<span class="dashicons dashicons-yes" style="color: #46b450; margin-top: 3px;"></span> Saved!');
1647
1648	// Close modal after short delay
1649	setTimeout(function() {
1650	// Restore footer to default state
1651	restoreDefaultModalFooter();
1652	$modal.hide();
1653	}, 800);
1654	},
1655	error: function() {
1656	$saveButton.prop('disabled', false).html('<span class="dashicons dashicons-saved" style="margin-top: 3px;"></span> Save Selected Model');
1657	alert('Failed to save model name. Please try again.');
1658	}
1659	});
1660	},
1661	error: function() {
1662	$saveButton.prop('disabled', false).html('<span class="dashicons dashicons-saved" style="margin-top: 3px;"></span> Save Selected Model');
1663	alert('Failed to save model ID. Please try again.');
1664	}
1665	});
1666	},
1667	error: function() {
1668	$saveButton.prop('disabled', false).html('<span class="dashicons dashicons-saved" style="margin-top: 3px;"></span> Save Selected Model');
1669	alert('Failed to save OpenRouter selection. Please try again.');
1670	}
1671	});
1672	});
1673
1674	}
1675
1676	// 3.2.3: Confirmation dialog shown when the user attempts to switch embedding
1677	// models after they've already embedded content with a different model. Mixing
1678	// embeddings from two models silently breaks similarity matching.
1679	function showEmbeddingSwitchWarning(data, newValue, onChoice) {
1680	$('#mxchat_embedding_switch_warning').remove();
1681
1682	const dimsBlock = data.dims_differ ? `
1683	<div class="mxchat-embed-warn-dims">
1684	<strong>Dimension mismatch:</strong>
1685	Existing vectors are ${data.active_dims}-dimensional, but ${data.new_label}
1686	produces ${data.new_dims}-dimensional vectors.
1687	If you use Pinecone, your index will reject queries entirely until you re-embed.
1688	</div>` : '';
1689
1690	const $modal = $(`
1691	<div id="mxchat_embedding_switch_warning" class="mxchat-embed-warn-overlay">
1692	<div class="mxchat-embed-warn-dialog">
1693	<div class="mxchat-embed-warn-header">
1694	<span class="mxchat-embed-warn-icon">⚠️</span>
1695	<h3>Switching embedding models will break similarity matching</h3>
1696	</div>
1697	<div class="mxchat-embed-warn-body">
1698	<p>
1699	Your knowledge base and actions are currently embedded with
1700	<code>${data.active_label}</code>. Switching to
1701	<code>${data.new_label}</code> means new queries are embedded with
1702	a different model than the stored vectors — the chatbot will return
1703	inaccurate results or fail to match anything.
1704	</p>
1705	${dimsBlock}
1706	<p><strong>To switch safely:</strong></p>
1707	<ol>
1708	<li>Go to <em>Knowledge Base</em> and delete all existing entries.</li>
1709	<li>Go to <em>Actions</em> and delete all existing actions.</li>
1710	<li>Come back here, switch the model, then re-import your content and re-add your actions.</li>
1711	</ol>
1712	</div>
1713	<div class="mxchat-embed-warn-footer">
1714	<button type="button" class="button button-secondary" id="mxchat_embed_warn_cancel">Cancel — keep ${data.active_label}</button>
1715	<button type="button" class="button button-primary mxchat-embed-warn-danger" id="mxchat_embed_warn_continue">Switch anyway (I'll handle it)</button>
1716	</div>
1717	</div>
1718	</div>
1719	`);
1720
1721	$('body').append($modal);
1722
1723	let resolved = false;
1724	function resolve(confirmed) {
1725	if (resolved) return;
1726	resolved = true;
1727	$modal.remove();
1728	if (typeof onChoice === 'function') onChoice(confirmed);
1729	}
1730
1731	// Click on the overlay background dismisses (cancel)
1732	$modal.on('click', function(e) {
1733	if (e.target === $modal[0]) resolve(false);
1734	});
1735	$modal.find('#mxchat_embed_warn_cancel').on('click', function() { resolve(false); });
1736	$modal.find('#mxchat_embed_warn_continue').on('click', function() { resolve(true); });
1737	}
1738
1739	// Embedding model selector - completely separate from chat model selector
1740	function setupMxChatEmbeddingModelSelector() {
1741	const $embeddingModelSelect = $('#embedding_model');
1742
1743	// Skip if the element doesn't exist on the page
1744	if ($embeddingModelSelect.length === 0) {
1745	return;
1746	}
1747
1748	const $embeddingModelSelectorButton = $('<button>', {
1749	type: 'button',
1750	id: 'mxchat_embedding_model_selector_btn',
1751	class: 'button-primary mxchat-embedding-model-selector-btn', // Changed class name to be more specific
1752	text: 'Select Embedding Model'
1753	});
1754
1755	// Replace the select dropdown with a button
1756	$embeddingModelSelect.hide().after($embeddingModelSelectorButton);
1757
1758	// Custom-provider embeddings lock (plan ae02cb): while "Use custom provider
1759	// for embeddings" is on, the standard picker is inert — the effective model
1760	// is the Custom Embedding Model field. Lock the button (which also makes the
1761	// switch-warning preflight unreachable), show the explanatory note, and keep
1762	// both in sync with the toggle without a reload.
1763	const $customEmbedToggle = $('#custom_provider_for_embeddings');
1764	function syncCustomEmbeddingLock() {
1765	const locked = $customEmbedToggle.length
1766	? $customEmbedToggle.is(':checked')
1767	: $embeddingModelSelect.prop('disabled');
1768	$embeddingModelSelect.prop('disabled', locked);
1769	$embeddingModelSelectorButton.prop('disabled', locked);
1770	$('#mxchat_embedding_custom_note').toggle(locked);
1771	if (locked) {
1772	$('#' + embeddingModalId).hide();
1773	$('.mxchat-embedding-api-status').hide();
1774	} else if (typeof window.mxchatRefreshAPIKeyStatus === 'function') {
1775	window.mxchatRefreshAPIKeyStatus();
1776	}
1777	}
1778	// NOTE: invoked further down, after embeddingModalId exists — calling it
1779	// here would hit the const's temporal dead zone whenever the page loads
1780	// with the lock already on.
1781
1782	// Update button text to show currently selected model
1783	function updateButtonText() {
1784	const selectedModel = $embeddingModelSelect.val();
1785	const selectedModelText = $embeddingModelSelect.find('option:selected').text();
1786	$embeddingModelSelectorButton.text(selectedModelText);
1787	}
1788
1789	// Initialize button text
1790	updateButtonText();
1791
1792	// Create a unique ID for the modal to avoid conflicts
1793	const embeddingModalId = 'mxchat_embedding_model_selector_modal';
1794
1795	// Create and append modal HTML with unique IDs
1796	const embeddingModelSelectorModal = `
1797	<div id="${embeddingModalId}" class="mxchat-embedding-model-selector-modal">
1798	<div class="mxchat-embedding-model-selector-modal-content">
1799	<div class="mxchat-embedding-model-selector-modal-header">
1800	<h3>Select Embedding Model</h3>
1801	<span class="mxchat-embedding-model-selector-modal-close">×</span>
1802	</div>
1803	<div class="mxchat-embedding-model-selector-modal-body">
1804	<div class="mxchat-embedding-model-selector-search-container">
1805	<input type="text" id="mxchat_embedding_model_search_input" class="mxchat-embedding-model-search-input" placeholder="Search models...">
1806	</div>
1807	<div class="mxchat-embedding-model-selector-categories">
1808	<button class="mxchat-embedding-model-category-btn active" data-category="all">All</button>
1809	<button class="mxchat-embedding-model-category-btn" data-category="openai">OpenAI</button>
1810	<button class="mxchat-embedding-model-category-btn" data-category="voyage">Voyage AI</button>
1811	<button class="mxchat-embedding-model-category-btn" data-category="gemini">Google Gemini</button>
1812	</div>
1813	<div class="mxchat-embedding-model-selector-grid" id="mxchat_embedding_models_grid"></div>
1814	</div>
1815	<div class="mxchat-embedding-model-selector-modal-footer">
1816	<button id="mxchat_cancel_embedding_model_selection" class="button mxchat-embedding-model-cancel-btn">Cancel</button>
1817	</div>
1818	</div>
1819	</div>
1820	`;
1821
1822	// Use jQuery's append to ensure it doesn't clash with existing modals
1823	$('body').append(embeddingModelSelectorModal);
1824
1825	// Apply the custom-embeddings lock now that the modal id is live, and keep
1826	// it in sync with the toggle.
1827	syncCustomEmbeddingLock();
1828	$customEmbedToggle.on('change.embeddingModelSelector', syncCustomEmbeddingLock);
1829
1830	// Populate models grid
1831	function populateEmbeddingModelsGrid(filter = '', category = 'all') {
1832	const $grid = $('#mxchat_embedding_models_grid');
1833	$grid.empty();
1834
1835	// Define embedding models with descriptions and context lengths
1836	const models = {
1837	openai: [
1838	{
1839	value: 'text-embedding-3-small',
1840	label: 'TE3 Small',
1841	description: 'Fast and cost-effective embeddings (1536 dimensions, 8K context)'
1842	},
1843	{
1844	value: 'text-embedding-ada-002',
1845	label: 'Ada 2',
1846	description: 'Balanced performance embeddings (1536 dimensions, 8K context)'
1847	},
1848	{
1849	value: 'text-embedding-3-large',
1850	label: 'TE3 Large',
1851	description: 'High-performance embeddings (3072 dimensions, 8K context)'
1852	}
1853	],
1854	voyage: [
1855	{
1856	value: 'voyage-3-large',
1857	label: 'Voyage-3 Large',
1858	description: 'Advanced semantic search embeddings (2048 dimensions, 32K context)'
1859	}
1860	],
1861	gemini: [
1862	{
1863	value: 'gemini-embedding-001',
1864	label: 'Gemini Embedding',
1865	description: 'Stable SOTA embeddings (1536 dimensions, 8K context)'
1866	}
1867	]
1868	};
1869
1870	let allModels = [];
1871	Object.keys(models).forEach(key => {
1872	if (category === 'all' \|\| category === key) {
1873	allModels = allModels.concat(models[key]);
1874	}
1875	});
1876
1877	// Filter by search term if present
1878	if (filter) {
1879	const lowerFilter = filter.toLowerCase();
1880	allModels = allModels.filter(model =>
1881	model.label.toLowerCase().includes(lowerFilter) \|\|
1882	model.description.toLowerCase().includes(lowerFilter)
1883	);
1884	}
1885
1886	// Create model cards
1887	allModels.forEach(model => {
1888	const isSelected = $embeddingModelSelect.val() === model.value;
1889	let providerClass = 'mxchat-embedding-model-provider-openai';
1890
1891	if (model.value.startsWith('voyage-')) {
1892	providerClass = 'mxchat-embedding-model-provider-voyage';
1893	} else if (model.value.startsWith('gemini-embedding-')) {
1894	providerClass = 'mxchat-embedding-model-provider-gemini';
1895	}
1896
1897	let iconHTML = '';
1898	if (model.value.startsWith('voyage-')) {
1899	iconHTML = '<span class="dashicons dashicons-chart-line mxchat-embedding-model-icon-voyage"></span>';
1900	} else if (model.value.startsWith('gemini-embedding-')) {
1901	iconHTML = '<span class="dashicons dashicons-google mxchat-embedding-model-icon-gemini"></span>';
1902	} else {
1903	iconHTML = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 320" class="mxchat-embedding-model-icon-openai"><path fill="currentColor" d="M297 131a80.6 80.6 0 0 0-93.7-104.2 80.6 80.6 0 0 0-137 29A80.6 80.6 0 0 0 23 189a80.6 80.6 0 0 0 93.7 104.2 80.6 80.6 0 0 0 137-29A80.7 80.7 0 0 0 297.1 131zM176.9 299c-14 .1-27.6-4.8-38.4-13.8l1.9-1 63.7-36.9c3.3-1.8 5.3-5.3 5.2-9v-89.9l27 15.6c.3.1.4.4.5.7v74.4a60 60 0 0 1-60 60zM47.9 244a59.7 59.7 0 0 1-7.1-40.1l1.9 1.1 63.7 36.8c3.2 1.9 7.2 1.9 10.5 0l77.8-45V228c0 .3-.2.6-.4.8L129.9 266a60 60 0 0 1-82-22zM31.2 105c7-12.2 18-21.5 31.2-26.3v75.8c0 3.7 2 7.2 5.2 9l77.8 45-27 15.5a1 1 0 0 1-.9 0L53.1 187a60 60 0 0 1-22-82zm221.2 51.5-77.8-45 27-15.5a1 1 0 0 1 .9 0l64.4 37.1a60 60 0 0 1-9.3 108.2v-75.8c0-3.7-2-7.2-5.2-9zm26.8-40.4-1.9-1.1-63.7-36.8a10.4 10.4 0 0 0-10.5 0L125.4 123V92c0-.3 0-.6.3-.8L190.1 54a60 60 0 0 1 89.1 62.1zm-168.5 55.4-27-15.5a1 1 0 0 1-.4-.7V80.9a60 60 0 0 1 98.3-46.1l-1.9 1L116 72.8a10.3 10.3 0 0 0-5.2 9v89.8zm14.6-31.5 34.7-20 34.6 20v40L160 200l-34.7-20z"></path></svg>';
1904	}
1905
1906	const $modelCard = $(`
1907	<div class="mxchat-embedding-model-selector-card ${isSelected ? 'mxchat-embedding-model-selected' : ''} ${providerClass}" data-value="${model.value}">
1908	<div class="mxchat-embedding-model-selector-icon">
1909	${iconHTML}
1910	</div>
1911	<div class="mxchat-embedding-model-selector-info">
1912	<h4 class="mxchat-embedding-model-selector-title">${model.label}</h4>
1913	<p class="mxchat-embedding-model-selector-description">${model.description}</p>
1914	</div>
1915	${isSelected ? '<div class="mxchat-embedding-model-selector-checkmark">✓</div>' : ''}
1916	</div>
1917	`);
1918
1919	$grid.append($modelCard);
1920	});
1921	}
1922
1923	// Event handlers - use namespaced events to avoid conflicts
1924	$embeddingModelSelectorButton.on('click.embeddingModelSelector', function(e) {
1925	e.stopPropagation(); // Prevent event bubbling
1926	$('#' + embeddingModalId).show();
1927	populateEmbeddingModelsGrid('', 'all');
1928	});
1929
1930	$('.mxchat-embedding-model-selector-modal-close, #mxchat_cancel_embedding_model_selection').on('click.embeddingModelSelector', function(e) {
1931	e.stopPropagation(); // Prevent event bubbling
1932	$('#' + embeddingModalId).hide();
1933	});
1934
1935	$('.mxchat-embedding-model-selector-categories .mxchat-embedding-model-category-btn').on('click.embeddingModelSelector', function(e) {
1936	e.stopPropagation(); // Prevent event bubbling
1937	$('.mxchat-embedding-model-selector-categories .mxchat-embedding-model-category-btn').removeClass('active');
1938	$(this).addClass('active');
1939	const category = $(this).data('category');
1940	const searchTerm = $('#mxchat_embedding_model_search_input').val();
1941	populateEmbeddingModelsGrid(searchTerm, category);
1942	});
1943
1944	$('#mxchat_embedding_model_search_input').on('input.embeddingModelSelector', function() {
1945	const searchTerm = $(this).val();
1946	const activeCategory = $('.mxchat-embedding-model-selector-categories .mxchat-embedding-model-category-btn.active').data('category');
1947	populateEmbeddingModelsGrid(searchTerm, activeCategory);
1948	});
1949
1950	// 3.2.3: Commit a model change — same as the original click handler, just
1951	// factored out so it can be invoked from both the safe path and the
1952	// post-confirmation path.
1953	function commitEmbeddingModelChange(modelValue) {
1954	$embeddingModelSelect.val(modelValue);
1955	const changeEvent = new Event('change', { bubbles: true });
1956	$embeddingModelSelect[0].dispatchEvent(changeEvent);
1957	updateButtonText();
1958	$('#' + embeddingModalId).hide();
1959	}
1960
1961	// Use a direct selector to avoid conflicts with other card elements
1962	$(document).on('click.embeddingModelSelector', '.mxchat-embedding-model-selector-grid .mxchat-embedding-model-selector-card', function(e) {
1963	e.stopPropagation(); // Prevent event bubbling
1964	const modelValue = $(this).data('value');
1965	const previousValue = $embeddingModelSelect.val();
1966
1967	// No-op if the user clicked the already-selected card
1968	if (modelValue === previousValue) {
1969	$('#' + embeddingModalId).hide();
1970	return;
1971	}
1972
1973	// 3.2.3: Preflight — if the user has content embedded with a different
1974	// model, surface a confirmation dialog before committing the switch.
1975	$.post(ajaxurl, {
1976	action: 'mxchat_check_embedding_switch',
1977	security: (typeof mxchatAdmin !== 'undefined' ? mxchatAdmin.nonce : ''),
1978	new_model: modelValue
1979	}).done(function(resp) {
1980	if (resp && resp.success && resp.data && resp.data.is_mismatch) {
1981	showEmbeddingSwitchWarning(resp.data, modelValue, function(confirmed) {
1982	if (confirmed) {
1983	commitEmbeddingModelChange(modelValue);
1984	}
1985	});
1986	} else {
1987	commitEmbeddingModelChange(modelValue);
1988	}
1989	}).fail(function() {
1990	// If preflight fails, fall back to the original behavior so a network
1991	// hiccup doesn't block legitimate model switches.
1992	commitEmbeddingModelChange(modelValue);
1993	});
1994	return;
1995	});
1996
1997	// Close modal when clicking outside - use namespaced events
1998	$(window).on('click.embeddingModelSelector', function(event) {
1999	if ($(event.target).is('#' + embeddingModalId)) {
2000	$('#' + embeddingModalId).hide();
2001	}
2002	});
2003	}
2004
2005	// Call this function after the DOM is fully loaded
2006	$(document).ready(function() {
2007	setupMxChatModelSelector();
2008	setupMxChatEmbeddingModelSelector();
2009	});
2010
2011	// Add Intent Form Submission
2012	$('#mxchat-add-intent-form').on('submit', function(event) {
2013	$('#mxchat-intent-loading').show();
2014	$('#mxchat-intent-loading-text').show();
2015	$(this).find('button[type="submit"]').hide();
2016	});
2017
2018	// Inline Edit Functionality
2019	$('.edit-button').on('click', function() {
2020	var row = $(this).closest('tr');
2021
2022	// Clear URL field if it's a manual content URL (mxchat:// protocol)
2023	var urlEdit = row.find('.url-edit');
2024	if (urlEdit.length && urlEdit.val().indexOf('mxchat://') === 0) {
2025	urlEdit.val('');
2026	}
2027
2028	// Expand the accordion to show the edit textarea (fixes short content editing)
2029	var contentFull = row.find('.mxchat-content-full');
2030	if (contentFull.length && contentFull.is(':hidden')) {
2031	contentFull.show();
2032	row.find('.mxchat-content-preview').hide();
2033	}
2034
2035	row.find('.content-view, .url-view').hide();
2036	row.find('.content-edit, .url-edit').show();
2037	row.find('.edit-button').hide();
2038	row.find('.save-button').show();
2039	});
2040
2041	// Save button handler
2042	// Save button handler
2043	$('.save-button').on('click', function() {
2044	var button = $(this);
2045	var row = button.closest('tr');
2046	var id = button.data('id');
2047	var nonce = button.data('nonce'); // Get nonce from button data attribute
2048	var newContent = row.find('.content-edit').val();
2049	var newUrl = row.find('.url-edit').val();
2050
2051	//console.log('Nonce from button:', nonce); // Debug
2052
2053	button.prop('disabled', true);
2054	button.text('Saving...');
2055
2056	$.ajax({
2057	url: mxchatAdmin.ajax_url,
2058	type: 'POST',
2059	data: {
2060	action: 'mxchat_save_inline_prompt',
2061	id: id,
2062	article_content: newContent,
2063	article_url: newUrl,
2064	_ajax_nonce: nonce // Use nonce from button
2065	},
2066	success: function(response) {
2067	button.prop('disabled', false);
2068	button.text('Save');
2069
2070	if (response.success) {
2071	row.find('.content-view').html(newContent.replace(/\n/g, "<br>"));
2072	if (newUrl) {
2073	row.find('.url-view').html('<a href="' + newUrl + '" target="_blank"><span class="dashicons dashicons-external"></span> View Source</a>');
2074	} else {
2075	row.find('.url-view').html('<span class="mxchat-na">Manual Content</span>');
2076	}
2077
2078	row.find('.content-edit, .url-edit').hide();
2079	row.find('.content-view, .url-view').show();
2080	row.find('.save-button').hide();
2081	row.find('.edit-button').show();
2082
2083	// Restore accordion state - show preview, hide full content
2084	row.find('.mxchat-content-preview').show();
2085	row.find('.mxchat-content-full').hide();
2086	} else {
2087	alert('Error saving content: ' + (response.data?.message \|\| 'Unknown error'));
2088	}
2089	},
2090	error: function() {
2091	button.prop('disabled', false);
2092	button.text('Save');
2093	alert('An error occurred while saving.');
2094	}
2095	});
2096	});
2097
2098
2099	// Questions handling
2100	$('.mxchat-add-question').on('click', function () {
2101	const container = $('#mxchat-additional-questions-container');
2102	const questionCount = container.find('.mxchat-question-row').length + 4;
2103	const questionIndex = container.find('.mxchat-question-row').length;
2104
2105	const newQuestion = `
2106	<div class="mxchat-question-row">
2107	<input type="text"
2108	name="additional_popular_questions[]"
2109	placeholder="Enter Additional Popular Question ${questionCount}"
2110	class="regular-text mxchat-question-input"
2111	data-question-index="${questionIndex}" />
2112	<button type="button" class="button mxchat-remove-question"
2113	aria-label="Remove question">Remove</button>
2114	</div>
2115	`;
2116	container.append(newQuestion);
2117	});
2118
2119	$(document).on('click', '.mxchat-remove-question', function () {
2120	$(this).closest('.mxchat-question-row').remove();
2121	saveQuestions();
2122	});
2123
2124	$(document).on('change', '.mxchat-question-input', function() {
2125	saveQuestions();
2126	});
2127
2128	function saveQuestions() {
2129	const questions = [];
2130	$('.mxchat-question-input').each(function() {
2131	const value = $(this).val().trim();
2132	if (value) {
2133	questions.push(value);
2134	}
2135	});
2136
2137	const feedbackContainer = $('<div class="feedback-container"></div>');
2138	const spinner = $('<div class="saving-spinner"></div>');
2139	const successIcon = $('<div class="success-icon">✔</div>');
2140
2141	// Append feedback after the add button
2142	$('.mxchat-add-question').after(feedbackContainer);
2143	feedbackContainer.append(spinner);
2144
2145	// Save via AJAX
2146	$.ajax({
2147	url: mxchatAdmin.ajax_url,
2148	type: 'POST',
2149	data: {
2150	action: 'mxchat_save_setting',
2151	name: 'additional_popular_questions',
2152	value: JSON.stringify(questions),
2153	_ajax_nonce: mxchatAdmin.setting_nonce
2154	},
2155	success: function(response) {
2156	if (response.success) {
2157	spinner.fadeOut(200, function() {
2158	feedbackContainer.append(successIcon);
2159	successIcon.fadeIn(200).delay(1000).fadeOut(200, function() {
2160	feedbackContainer.remove();
2161	});
2162	});
2163	} else {
2164	alert('Error saving questions: ' + (response.data?.message \|\| 'Unknown error'));
2165	feedbackContainer.remove();
2166	}
2167	},
2168	error: function() {
2169	alert('An error occurred while saving questions.');
2170	feedbackContainer.remove();
2171	}
2172	});
2173	}
2174
2175	// Live agent status handler
2176	const statusToggle = document.getElementById('live_agent_status');
2177	const statusText = statusToggle?.parentElement.nextElementSibling?.querySelector('.status-text');
2178	if (statusToggle && statusText) {
2179	statusToggle.addEventListener('change', function() {
2180	// Update display text
2181	statusText.textContent = this.checked ? 'Online' : 'Offline';
2182
2183	// Send the correct on/off value to the server
2184	if (window.mxchatSaveSetting) {
2185	window.mxchatSaveSetting('live_agent_status', this.checked ? 'on' : 'off');
2186	}
2187	});
2188	}
2189
2190	// Live agent availability schedules (plans 8ccaa2 + 99d7a4).
2191	// The editor markup exists once PER CHANNEL (Slack + Telegram tabs), so
2192	// everything is scoped inside each .mxchat-la-schedule container via classes
2193	// — no page-global ids. Each editor collects its own day grid into its own
2194	// hidden live_agent_schedule_<channel> input as JSON and fires one change
2195	// event, so the existing autosave handler above does the POST.
2196	$('.mxchat-la-schedule').each(function() {
2197	const $laSchedule = $(this);
2198	const $laEnabled = $laSchedule.find('.mxchat-la-enabled');
2199	const $laHidden = $laSchedule.find('.mxchat-la-hidden');
2200	const $laDays = $laSchedule.find('.mxchat-la-days');
2201	const $laStatus = $laSchedule.find('.mxchat-la-status-text');
2202
2203	function laCollect() {
2204	const days = {};
2205	$laDays.find('.mxchat-la-day').each(function() {
2206	const $day = $(this);
2207	const n = $day.data('day');
2208	days[n] = {
2209	enabled: $day.find('.mxchat-la-day-enabled').is(':checked'),
2210	start: $day.find('.mxchat-la-start').val() \|\| '09:00',
2211	end: $day.find('.mxchat-la-end').val() \|\| '17:00'
2212	};
2213	});
2214	return { enabled: $laEnabled.is(':checked'), days: days };
2215	}
2216
2217	function laSync() {
2218	const schedule = laCollect();
2219	$laSchedule.toggleClass('is-active', schedule.enabled);
2220	$laDays.attr('aria-hidden', schedule.enabled ? 'false' : 'true');
2221	$laStatus.text(
2222	schedule.enabled
2223	? (mxchatAdmin.i18n_scheduled_hours \|\| 'Scheduled hours')
2224	: (mxchatAdmin.i18n_always_available \|\| 'Always available')
2225	);
2226	$laDays.find('.mxchat-la-day').each(function() {
2227	const $day = $(this);
2228	$day.toggleClass('is-on', $day.find('.mxchat-la-day-enabled').is(':checked'));
2229	});
2230	// Hand this channel's schedule to the shared autosave transport.
2231	$laHidden.val(JSON.stringify(schedule)).trigger('change');
2232	}
2233
2234	$laSchedule.find('.mxchat-la-field').on('change', laSync);
2235	});
2236
2237	// Function to adjust the textarea height to content
2238	function adjustTextareaHeight() {
2239	this.style.height = 'auto'; // Reset to auto to calculate scrollHeight
2240	this.style.height = this.scrollHeight + 'px'; // Expand to content height
2241	}
2242
2243	// Function to reset the textarea height to initial
2244	function resetTextareaHeight() {
2245	this.style.height = ''; // Remove inline height, reverting to CSS default
2246	}
2247
2248	// Target the specific textarea by ID
2249	var $textarea = $('#system_prompt_instructions');
2250
2251	// Bind events
2252	$textarea.on('focus input', adjustTextareaHeight) // Expand on focus and input
2253	.on('blur', resetTextareaHeight); // Reset on blur
2254	});
2255
2256
2257
2258	document.addEventListener('DOMContentLoaded', function() {
2259	// Check if we're on the correct page before initializing
2260	const modal = document.getElementById('mxchat-action-modal');
2261
2262	// Only initialize if the modal exists on this page
2263	if (modal) {
2264	//console.log('MXChat Action Modal JS Loaded');
2265
2266	// Initialize the action modal functionality
2267	initStepBasedActionModal();
2268	}
2269
2270	// Function to initialize the step-based action modal
2271	function initStepBasedActionModal() {
2272	// We already checked for modal existence above, so no need to check again
2273
2274	const actionStep1 = document.getElementById('mxchat-action-step-1');
2275	const actionStep2 = document.getElementById('mxchat-action-step-2');
2276	const backToStep1Btn = document.getElementById('mxchat-back-to-step-1');
2277	const searchInput = document.getElementById('action-type-search');
2278	const categoryButtons = modal.querySelectorAll('.mxchat-category-button');
2279	const actionCards = modal.querySelectorAll('.mxchat-action-type-card');
2280	const actionForm = document.getElementById('mxchat-action-form');
2281	const callbackInput = document.getElementById('callback_function');
2282	const actionIdField = document.getElementById('edit_action_id');
2283	const labelField = document.getElementById('intent_label');
2284	const phrasesField = document.getElementById('action_phrases');
2285	const formActionType = document.getElementById('form_action_type');
2286	const nonceContainer = document.getElementById('action-nonce-container');
2287	const thresholdSlider = document.getElementById('similarity_threshold');
2288	const thresholdDisplay = document.querySelector('.mxchat-threshold-value-display');
2289
2290	// Rest of your initialization code remains the same...
2291
2292	// Log the structure of one action card for debugging
2293	if (actionCards.length > 0) {
2294	//console.log('First action card data attributes:', actionCards[0].dataset);
2295	//console.log('First action card HTML:', actionCards[0].outerHTML);
2296	}
2297
2298	// Add click event listeners to category buttons
2299	categoryButtons.forEach(button => {
2300	button.addEventListener('click', function() {
2301	//console.log('Category button clicked:', this.dataset.category);
2302
2303	// Remove active class from all buttons
2304	categoryButtons.forEach(btn => btn.classList.remove('active'));
2305
2306	// Add active class to clicked button
2307	this.classList.add('active');
2308
2309	// Get selected category
2310	const category = this.dataset.category;
2311
2312	// Filter action cards
2313	filterActionCards(category, searchInput.value);
2314	});
2315	});
2316
2317	// Add search functionality
2318	if (searchInput) {
2319	searchInput.addEventListener('input', function() {
2320	// Get active category
2321	const activeCategory = modal.querySelector('.mxchat-category-button.active')?.dataset.category \|\| 'all';
2322	//console.log('Search input changed, active category:', activeCategory);
2323
2324	// Filter action cards
2325	filterActionCards(activeCategory, this.value);
2326	});
2327	}
2328
2329	// Add click event listeners to action cards
2330	actionCards.forEach(card => {
2331	card.addEventListener('click', function() {
2332	// Get the action data
2333	const isPro = this.dataset.pro === 'true';
2334	const isInstalled = this.dataset.installed === 'true';
2335	const addonName = this.dataset.addon \|\| '';
2336	const actionValue = this.dataset.value;
2337	const actionLabel = this.dataset.label;
2338	const actionIcon = this.querySelector('.dashicons').getAttribute('class').replace('dashicons dashicons-', '');
2339	const actionDescription = this.querySelector('p').textContent;
2340
2341	// Check if this is a promotional card (add-on not installed)
2342	const isPromo = this.dataset.promo === 'true';
2343
2344	if (isPromo \|\| (addonName && !isInstalled)) {
2345	// Add-on required but not installed — show informational notice
2346	const addonDisplayName = this.querySelector('.mxchat-addon-info')?.textContent?.replace('Requires ', '').replace('— Get Add-on', '').trim() \|\| addonName + ' Add-on';
2347	showAddonRequiredNotice(addonDisplayName);
2348	return;
2349	}
2350
2351	// If we get here, the action is available - proceed as normal
2352	callbackInput.value = actionValue;
2353
2354	// Update the selected action display in step 2
2355	document.getElementById('selected-action-title').textContent = actionLabel;
2356	document.getElementById('selected-action-description').textContent = actionDescription;
2357	document.getElementById('selected-action-icon').innerHTML =
2358	`<span class="dashicons dashicons-${actionIcon}"></span>`;
2359
2360	// Set a default label based on the action type (user can change it)
2361	if (!labelField.value) {
2362	labelField.value = actionLabel;
2363	}
2364
2365	// Move to step 2
2366	actionStep1.classList.remove('active');
2367	actionStep2.classList.add('active');
2368
2369	// Update modal title
2370	});
2371	});
2372
2373	// Back button functionality
2374	if (backToStep1Btn) {
2375	backToStep1Btn.addEventListener('click', function() {
2376	//console.log('Back button clicked');
2377	actionStep2.classList.remove('active');
2378	actionStep1.classList.add('active');
2379	});
2380	}
2381
2382	// Function to filter action cards by category and search term
2383	function filterActionCards(category, searchTerm) {
2384	searchTerm = searchTerm.toLowerCase().trim();
2385	//console.log(`Filtering cards by category: "${category}", search: "${searchTerm}"`);
2386
2387	let visibleCount = 0;
2388
2389	// Show all cards initially with animation
2390	actionCards.forEach((card, index) => {
2391	// Reset animation
2392	card.style.animation = 'none';
2393	// Trigger reflow
2394	void card.offsetWidth;
2395
2396	// Determine if card should be visible based on category and search term
2397	const cardCategory = card.dataset.category \|\| '';
2398	const matchesCategory = category === 'all' \|\| cardCategory === category;
2399
2400	const cardTitle = card.querySelector('h4')?.textContent?.toLowerCase() \|\| '';
2401	const cardDesc = card.querySelector('p')?.textContent?.toLowerCase() \|\| '';
2402	const matchesSearch = searchTerm === '' \|\|
2403	cardTitle.includes(searchTerm) \|\|
2404	cardDesc.includes(searchTerm);
2405
2406	// Show/hide card with animation
2407	if (matchesCategory && matchesSearch) {
2408	card.style.display = 'flex';
2409	// Staggered animation for cards
2410	card.style.animation = `fadeIn 0.2s ease forwards ${index * 0.03}s`;
2411	visibleCount++;
2412	} else {
2413	card.style.display = 'none';
2414	}
2415	});
2416
2417	//console.log(`Filter results: ${visibleCount} cards visible out of ${actionCards.length}`);
2418	}
2419
2420	// Function to show notice for Pro features
2421	function showProFeatureNotice() {
2422	//console.log('Showing Pro feature notice');
2423	// Check if we already have a notification container
2424	let noticeContainer = document.querySelector('.mxchat-pro-notice');
2425
2426	if (!noticeContainer) {
2427	// Create the notice container
2428	noticeContainer = document.createElement('div');
2429	noticeContainer.className = 'mxchat-pro-notice';
2430
2431	// Create content
2432	noticeContainer.innerHTML = `
2433	<div class="mxchat-pro-notice-content">
2434	<h3>MxChat Pro Feature</h3>
2435	<p>This action is available in the Pro version only.</p>
2436	<div class="mxchat-pro-notice-buttons">
2437	<button class="mxchat-button-secondary mxchat-pro-notice-close">Close</button>
2438	<a href="https://mxchat.ai/" class="mxchat-button-primary">Upgrade to Pro</a>
2439	</div>
2440	</div>
2441	`;
2442
2443	// Append to body
2444	document.body.appendChild(noticeContainer);
2445
2446	// Add close functionality
2447	const closeButton = noticeContainer.querySelector('.mxchat-pro-notice-close');
2448	closeButton.addEventListener('click', function() {
2449	noticeContainer.classList.remove('active');
2450	setTimeout(() => {
2451	noticeContainer.remove();
2452	}, 300);
2453	});
2454
2455	// Click outside to close (drag-safe)
2456	mxchatDragSafeOverlayClose(noticeContainer, function() {
2457	closeButton.click();
2458	});
2459
2460	// Show with animation
2461	setTimeout(() => {
2462	noticeContainer.classList.add('active');
2463	}, 10);
2464	} else {
2465	// If it already exists, just make it visible again
2466	noticeContainer.classList.add('active');
2467	}
2468	}
2469
2470	// Function to show notice for add-on requirements
2471	function showAddonRequiredNotice(addonName) {
2472	//console.log(`Showing add-on notice for: ${addonName}`);
2473	// Check if we already have a notification container
2474	let noticeContainer = document.querySelector('.mxchat-addon-notice');
2475
2476	if (!noticeContainer) {
2477	// Create the notice container
2478	noticeContainer = document.createElement('div');
2479	noticeContainer.className = 'mxchat-addon-notice';
2480
2481	// Create content
2482	noticeContainer.innerHTML = `
2483	<div class="mxchat-addon-notice-content">
2484	<span class="mxchat-addon-notice-icon">🧩</span>
2485	<h3>Add-on Required</h3>
2486	<p>This action requires the <strong>${addonName}</strong> add-on to be installed.</p>
2487	<div class="mxchat-addon-notice-buttons">
2488	<button class="mxchat-button-secondary mxchat-addon-notice-close">Close</button>
2489	<a href="admin.php?page=mxchat-addons" class="mxchat-button-primary">Get Add-ons</a>
2490	</div>
2491	</div>
2492	`;
2493
2494	// Append to body
2495	document.body.appendChild(noticeContainer);
2496
2497	// Add close functionality
2498	const closeButton = noticeContainer.querySelector('.mxchat-addon-notice-close');
2499	closeButton.addEventListener('click', function() {
2500	noticeContainer.classList.remove('active');
2501	setTimeout(() => {
2502	noticeContainer.remove();
2503	}, 300);
2504	});
2505
2506	// Click outside to close (drag-safe)
2507	mxchatDragSafeOverlayClose(noticeContainer, function() {
2508	closeButton.click();
2509	});
2510
2511	// Show with animation
2512	setTimeout(() => {
2513	noticeContainer.classList.add('active');
2514	}, 10);
2515	} else {
2516	// If it already exists, update the content
2517	const addonNameElement = noticeContainer.querySelector('p strong');
2518	if (addonNameElement) {
2519	addonNameElement.textContent = addonName;
2520	}
2521
2522	// Make it visible again
2523	noticeContainer.classList.add('active');
2524	}
2525	}
2526
2527	// Form submission handling
2528	if (actionForm) {
2529	actionForm.addEventListener('submit', function() {
2530	//console.log('Form submitted');
2531	document.getElementById('mxchat-action-loading').style.display = 'flex';
2532	this.querySelector('button[type="submit"]').disabled = true;
2533	});
2534	}
2535	}
2536
2537	// Setup add action buttons (only if we're on the correct page)
2538	if (modal) {
2539	// Update the modal open function to support the step-based flow
2540	window.mxchatOpenActionModal = function(isEdit = false, actionId = '', label = '', phrases = '', threshold = 85, callbackFunction = '', enabledBots = null) {
2541	//console.log('Modal opening, edit mode:', isEdit);
2542
2543	// Get form fields
2544	const actionIdField = document.getElementById('edit_action_id');
2545	const labelField = document.getElementById('intent_label');
2546	const phrasesField = document.getElementById('action_phrases');
2547	const formActionType = document.getElementById('form_action_type');
2548	const callbackInput = document.getElementById('callback_function');
2549	const saveButton = document.getElementById('mxchat-save-action-btn');
2550	const nonceContainer = document.getElementById('action-nonce-container');
2551	const thresholdSlider = document.getElementById('similarity_threshold');
2552	const thresholdDisplay = document.querySelector('.mxchat-threshold-value-display');
2553	const actionStep1 = document.getElementById('mxchat-action-step-1');
2554	const actionStep2 = document.getElementById('mxchat-action-step-2');
2555	const searchInput = document.getElementById('action-type-search');
2556
2557	// Set up modal for edit or create
2558	if (isEdit) {
2559	saveButton.textContent = 'Update Action';
2560	formActionType.value = 'mxchat_edit_intent';
2561	actionIdField.value = actionId;
2562	labelField.value = label;
2563	phrasesField.value = phrases;
2564	callbackInput.value = callbackFunction;
2565	thresholdSlider.value = threshold; // Set the current threshold value
2566	thresholdDisplay.textContent = threshold + '%'; // Update display
2567
2568	// NEW: Handle bot selection checkboxes for editing
2569	// First uncheck all bot checkboxes
2570	document.querySelectorAll('input[name="enabled_bots[]"]').forEach(checkbox => {
2571	checkbox.checked = false;
2572	});
2573
2574	// Then check the ones that should be enabled
2575	if (enabledBots) {
2576	let botsArray;
2577	if (typeof enabledBots === 'string') {
2578	try {
2579	botsArray = JSON.parse(enabledBots);
2580	} catch (e) {
2581	console.warn('Failed to parse enabledBots:', enabledBots);
2582	botsArray = ['default']; // fallback
2583	}
2584	} else if (Array.isArray(enabledBots)) {
2585	botsArray = enabledBots;
2586	} else {
2587	botsArray = ['default']; // fallback
2588	}
2589
2590	botsArray.forEach(botId => {
2591	const checkbox = document.querySelector(`input[name="enabled_bots[]"][value="${botId}"]`);
2592	if (checkbox) {
2593	checkbox.checked = true;
2594	}
2595	});
2596	} else {
2597	// Fallback to default if no bot data
2598	const defaultCheckbox = document.querySelector('input[name="enabled_bots[]"][value="default"]');
2599	if (defaultCheckbox) {
2600	defaultCheckbox.checked = true;
2601	}
2602	}
2603
2604	// Update the nonce field for editing
2605	nonceContainer.innerHTML = ''; // Clear existing nonce
2606	if (typeof mxchatAdmin !== 'undefined' && mxchatAdmin.edit_intent_nonce) {
2607	nonceContainer.innerHTML = `<input type="hidden" name="_wpnonce" value="${mxchatAdmin.edit_intent_nonce}">`;
2608	}
2609
2610	// For editing, go directly to step 2 and update the selected action display
2611	actionStep1.classList.remove('active');
2612	actionStep2.classList.add('active');
2613
2614	// Find the matching action card to get its details
2615	const actionCards = document.querySelectorAll('.mxchat-action-type-card');
2616	let foundCard = null;
2617
2618	actionCards.forEach(card => {
2619	if (card.dataset.value === callbackFunction) {
2620	foundCard = card;
2621	}
2622	});
2623
2624	if (foundCard) {
2625	//console.log('Found matching action card for:', callbackFunction);
2626	const actionLabel = foundCard.dataset.label \|\| foundCard.querySelector('h4')?.textContent \|\| '';
2627	const actionIconElement = foundCard.querySelector('.dashicons');
2628	const actionIcon = actionIconElement
2629	? actionIconElement.getAttribute('class').replace('dashicons dashicons-', '')
2630	: 'admin-generic';
2631	const actionDescription = foundCard.querySelector('p')?.textContent \|\| '';
2632
2633	document.getElementById('selected-action-title').textContent = actionLabel;
2634	document.getElementById('selected-action-description').textContent = actionDescription;
2635	document.getElementById('selected-action-icon').innerHTML =
2636	`<span class="dashicons dashicons-${actionIcon}"></span>`;
2637	} else {
2638	//console.log('No matching action card found for:', callbackFunction);
2639	// Fallback if we can't find the card
2640	document.getElementById('selected-action-title').textContent = label;
2641	document.getElementById('selected-action-description').textContent = 'Configure this action for your chatbot';
2642	document.getElementById('selected-action-icon').innerHTML =
2643	`<span class="dashicons dashicons-admin-generic"></span>`;
2644	}
2645	} else {
2646	//console.log('Setting up create mode');
2647	saveButton.textContent = 'Save Action';
2648	formActionType.value = 'mxchat_add_intent';
2649	actionIdField.value = '';
2650	labelField.value = '';
2651	phrasesField.value = '';
2652	callbackInput.value = '';
2653	thresholdSlider.value = 85; // Default value for new actions
2654	thresholdDisplay.textContent = '85%'; // Default display
2655
2656	// For new actions, ensure default is checked and others are unchecked
2657	document.querySelectorAll('input[name="enabled_bots[]"]').forEach(checkbox => {
2658	checkbox.checked = (checkbox.value === 'default');
2659	});
2660
2661	// Update the nonce field for adding
2662	nonceContainer.innerHTML = ''; // Clear existing nonce
2663	if (typeof mxchatAdmin !== 'undefined' && mxchatAdmin.add_intent_nonce) {
2664	nonceContainer.innerHTML = `<input type="hidden" name="_wpnonce" value="${mxchatAdmin.add_intent_nonce}">`;
2665	}
2666
2667	// For creating new, start at step 1
2668	actionStep1.classList.add('active');
2669	actionStep2.classList.remove('active');
2670	}
2671
2672	// Show modal with animation
2673	modal.style.display = 'flex';
2674	requestAnimationFrame(() => {
2675	modal.classList.add('active');
2676	});
2677
2678	// Set up close handlers
2679	let detachEsc = null;
2680	const closeModal = () => {
2681	//console.log('Closing modal');
2682	if (detachEsc) {
2683	detachEsc();
2684	detachEsc = null;
2685	}
2686	modal.classList.remove('active');
2687	setTimeout(() => {
2688	modal.style.display = 'none';
2689	}, 300); // Match the CSS transition time
2690	};
2691
2692	// This modal holds edits: close only on explicit controls, confirming when dirty.
2693	const guardedClose = mxchatGuardedClose(modal, closeModal);
2694
2695	// Close button handler
2696	const closeBtn = modal.querySelector('.mxchat-modal-close');
2697	if (closeBtn) {
2698	closeBtn.onclick = guardedClose;
2699	}
2700
2701	// Cancel button handler
2702	const cancelBtns = modal.querySelectorAll('.mxchat-modal-cancel');
2703	if (cancelBtns) {
2704	cancelBtns.forEach(btn => {
2705	btn.onclick = guardedClose;
2706	});
2707	}
2708
2709	// Escape key to close modal
2710	detachEsc = mxchatBindEscClose(modal, guardedClose);
2711
2712	// Focus appropriate field based on current step
2713	if (isEdit \|\| actionStep2.classList.contains('active')) {
2714	if (labelField) labelField.focus();
2715	} else {
2716	if (searchInput) searchInput.focus();
2717	}
2718
2719	return closeModal; // Return close function for external use
2720	};
2721	// Setup add action buttons
2722	const addActionBtn = document.getElementById('mxchat-add-action-btn');
2723	if (addActionBtn) {
2724	//console.log('Add action button found');
2725	addActionBtn.onclick = () => window.mxchatOpenActionModal();
2726	}
2727
2728	const createFirstAction = document.getElementById('mxchat-create-first-action');
2729	if (createFirstAction) {
2730	//console.log('Create first action button found');
2731	createFirstAction.onclick = () => window.mxchatOpenActionModal();
2732	}
2733
2734	// Setup edit buttons
2735	const editButtons = document.querySelectorAll('.mxchat-action-card .mxchat-edit-button');
2736	//console.log('Edit buttons found:', editButtons.length);
2737	editButtons.forEach(button => {
2738	button.onclick = () => {
2739	const actionId = button.dataset.actionId;
2740	const phrases = button.dataset.phrases;
2741	const label = button.dataset.label;
2742	const threshold = button.dataset.threshold \|\| 85;
2743	const callbackFunction = button.dataset.callbackFunction;
2744	const enabledBots = button.dataset.enabledBots; // ADD THIS LINE
2745
2746	window.mxchatOpenActionModal(true, actionId, label, phrases, threshold, callbackFunction, enabledBots);
2747	};
2748	});
2749	}
2750	});
2751
2752	jQuery(document).ready(function($) {
2753	// Auto-expand custom post types container if any are checked
2754	// Note: Click handler is in admin-knowledge-page.php inline script (initCustomPostTypesToggle)
2755	function autoExpandIfNeeded() {
2756	const $container = $('#mxchat-custom-post-types-container');
2757	const $toggleBtn = $('#mxchat-custom-post-types-toggle');
2758
2759	if ($container.length === 0) return;
2760
2761	const hasCheckedItems = $container.find('input[type="checkbox"]:checked').length > 0;
2762
2763	if (hasCheckedItems) {
2764	$container.show();
2765	const $icon = $toggleBtn.find('span:last-child');
2766	if ($icon.length) {
2767	$icon.text('▲');
2768	}
2769	}
2770	}
2771
2772	// Run on page load
2773	autoExpandIfNeeded();
2774	});
2775
2776	document.addEventListener('DOMContentLoaded', function() {
2777	var viewSampleBtn = document.getElementById('mxchatViewSampleBtn');
2778	var modal = document.getElementById('mxchatSampleModal');
2779	var modalClose = document.getElementById('mxchatModalClose');
2780	var closeBtn = document.getElementById('mxchatCloseBtn');
2781	var copyBtn = document.getElementById('mxchatCopyBtn');
2782	var instructionsContent = document.querySelector('.mxchat-instructions-content');
2783	var modalContent = document.querySelector('.mxchat-instructions-modal-content');
2784
2785	if (!viewSampleBtn \|\| !modal) {
2786	return;
2787	}
2788
2789	// Open modal
2790	viewSampleBtn.addEventListener('click', function(e) {
2791	e.preventDefault();
2792	e.stopPropagation();
2793	modal.classList.add('mxchat-instructions-show');
2794	});
2795
2796	// Close modal function
2797	function closeModal(e) {
2798	if (e) {
2799	e.preventDefault();
2800	e.stopPropagation();
2801	}
2802	modal.classList.remove('mxchat-instructions-show');
2803	}
2804
2805	// Close modal events
2806	if (modalClose) {
2807	modalClose.addEventListener('click', function(e) {
2808	closeModal(e);
2809	});
2810	}
2811
2812	if (closeBtn) {
2813	closeBtn.addEventListener('click', function(e) {
2814	closeModal(e);
2815	});
2816	}
2817
2818	// Close on backdrop click ONLY (not on hover), and only when the whole gesture
2819	// happened on the backdrop — selecting the sample text and releasing past the
2820	// dialog edge otherwise dispatches the click on the overlay and closes it.
2821	mxchatDragSafeOverlayClose(modal, closeModal);
2822
2823	// Prevent modal content clicks from closing the modal
2824	if (modalContent) {
2825	modalContent.addEventListener('click', function(e) {
2826	e.stopPropagation();
2827	});
2828	}
2829
2830	// Close on escape key
2831	document.addEventListener('keydown', function(e) {
2832	if (e.key === 'Escape' && modal.classList.contains('mxchat-instructions-show')) {
2833	closeModal();
2834	}
2835	});
2836
2837	// Copy functionality
2838	if (copyBtn && instructionsContent) {
2839	copyBtn.addEventListener('click', function(e) {
2840	e.preventDefault();
2841	e.stopPropagation();
2842
2843	var text = instructionsContent.textContent;
2844
2845	if (navigator.clipboard) {
2846	navigator.clipboard.writeText(text).then(function() {
2847	showCopySuccess();
2848	}).catch(function() {
2849	fallbackCopy(text);
2850	});
2851	} else {
2852	fallbackCopy(text);
2853	}
2854	});
2855	}
2856
2857	function fallbackCopy(text) {
2858	var textArea = document.createElement('textarea');
2859	textArea.value = text;
2860	textArea.style.position = 'fixed';
2861	textArea.style.left = '-999999px';
2862	textArea.style.top = '-999999px';
2863	document.body.appendChild(textArea);
2864	textArea.select();
2865	try {
2866	document.execCommand('copy');
2867	showCopySuccess();
2868	} catch (err) {
2869	console.error('Copy failed');
2870	}
2871	document.body.removeChild(textArea);
2872	}
2873
2874	function showCopySuccess() {
2875	var originalText = copyBtn.innerHTML;
2876	copyBtn.innerHTML = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="20,6 9,17 4,12"/></svg>Copied!';
2877
2878	setTimeout(function() {
2879	copyBtn.innerHTML = originalText;
2880	}, 2000);
2881	}
2882	});
2883
2884	jQuery(document).ready(function($) {
2885	var emailDependentFields = [
2886	'#email_blocker_header_content',
2887	'#email_blocker_button_text',
2888	'#enable_name_field',
2889	'#name_field_placeholder'
2890	];
2891
2892	// Add visual indicators
2893	emailDependentFields.forEach(function(fieldId) {
2894	var $row = $(fieldId).closest('tr');
2895	$row.addClass('email-dependent-field');
2896
2897	// Add an icon to show it's dependent
2898	var $label = $row.find('th label, th');
2899	$label.prepend('<span class="email-dependent-icon" style="color: #0073aa; margin-right: 5px;">↳</span>');
2900	});
2901
2902	// Hide initially with opacity for smoother transition
2903	emailDependentFields.forEach(function(fieldId) {
2904	$(fieldId).closest('tr').hide().css('opacity', '0');
2905	});
2906
2907	function toggleEmailFields() {
2908	var emailEnabled = $('#enable_email_block').is(':checked');
2909
2910	emailDependentFields.forEach(function(fieldId) {
2911	var $row = $(fieldId).closest('tr');
2912	if (emailEnabled) {
2913	$row.slideDown(400).animate({opacity: 1}, 200);
2914	} else {
2915	$row.animate({opacity: 0}, 200).slideUp(400);
2916	}
2917	});
2918	}
2919
2920	toggleEmailFields();
2921	$('#enable_email_block').on('change', toggleEmailFields);
2922	});
2923
2924
2925
2926	//Handle role restriction changes
2927	jQuery(document).ready(function($) {
2928	//Handle role restriction changes for both data sources
2929	$(document).on('change', '.mxchat-role-select', function() {
2930	const $select = $(this);
2931	const entryId = $select.data('entry-id');
2932	const dataSource = $select.data('data-source');
2933	const roleRestriction = $select.val();
2934	const nonce = $select.data('nonce');
2935
2936	// Visual feedback
2937	$select.prop('disabled', true).addClass('updating');
2938
2939	$.ajax({
2940	url: ajaxurl,
2941	type: 'POST',
2942	data: {
2943	action: 'mxchat_update_role_restriction',
2944	nonce: nonce,
2945	entry_id: entryId,
2946	data_source: dataSource, // NEW: Include data source
2947	role_restriction: roleRestriction
2948	},
2949	success: function(response) {
2950	if (response.success) {
2951	// Show success feedback
2952	$select.removeClass('updating').addClass('updated');
2953	setTimeout(() => {
2954	$select.removeClass('updated');
2955	}, 2000);
2956	} else {
2957	alert('Failed to update role restriction: ' + response.data);
2958	// Revert selection
2959	$select.val($select.data('original-value'));
2960	}
2961	},
2962	error: function() {
2963	alert('Error updating role restriction');
2964	// Revert selection
2965	$select.val($select.data('original-value'));
2966	},
2967	complete: function() {
2968	$select.prop('disabled', false);
2969	}
2970	});
2971
2972	// Store original value for potential revert
2973	$select.data('original-value', roleRestriction);
2974	});
2975
2976	// Store initial values
2977	$('.mxchat-role-select').each(function() {
2978	$(this).data('original-value', $(this).val());
2979	});
2980	});
2981
2982	// Bot Selector Handler
2983	jQuery(document).ready(function($) {
2984	var saveTimer;
2985
2986	// Function to update bot_id in forms
2987	function updateBotIdInForm(formSelector) {
2988	var botId = $('#mxchat-bot-selector').val();
2989	var form = $(formSelector);
2990
2991	if (form.length > 0) {
2992	// Remove existing bot_id hidden input
2993	form.find('input[name="bot_id"]').remove();
2994
2995	// Add new bot_id hidden input if not default
2996	if (botId && botId !== 'default') {
2997	form.append('<input type="hidden" name="bot_id" value="' + botId + '">');
2998	}
2999	}
3000	}
3001
3002	$('#mxchat-bot-selector').on('change', function() {
3003	var botId = $(this).val();
3004
3005	// Clear any existing timer
3006	clearTimeout(saveTimer);
3007
3008	// Update all forms with new bot_id when bot selection changes
3009	updateBotIdInForm('#mxchat-url-form');
3010	updateBotIdInForm('#mxchat-content-form');
3011
3012	// Save the selection via AJAX
3013	$.ajax({
3014	url: ajaxurl,
3015	type: 'POST',
3016	data: {
3017	action: 'mxchat_save_selected_bot',
3018	bot_id: botId,
3019	nonce: mxchatAdmin.setting_nonce
3020	},
3021	success: function(response) {
3022	if (response.success) {
3023	// Show saved indicator
3024	$('#mxchat-bot-save-status').fadeIn().delay(2000).fadeOut();
3025
3026	// Reload the page after a short delay to refresh content
3027	saveTimer = setTimeout(function() {
3028	var currentUrl = new URL(window.location.href);
3029	currentUrl.searchParams.set('bot_id', botId);
3030	currentUrl.searchParams.set('page', 'mxchat-prompts');
3031	window.location.href = currentUrl.toString();
3032	}, 500);
3033	}
3034	},
3035	error: function() {
3036	console.error('Failed to save bot selection');
3037	}
3038	});
3039	});
3040
3041	// Initialize forms with current bot_id when the page loads
3042	setTimeout(function() {
3043	updateBotIdInForm('#mxchat-url-form');
3044	updateBotIdInForm('#mxchat-content-form');
3045	}, 100);
3046	});
3047
3048	// API Key Status Indicator for Chat Models
3049	jQuery(document).ready(function($) {
3050	function updateChatModelAPIStatus(apiKeyStatuses) {
3051	var selectedModel = $('#model').val();
3052
3053	// Hide all status messages
3054	$('.mxchat-api-status').hide();
3055
3056	// Return early if no model is selected
3057	if (!selectedModel) {
3058	return;
3059	}
3060
3061	// Map models to providers
3062	var provider = null;
3063
3064	if (selectedModel.startsWith('gpt-')) {
3065	provider = 'openai';
3066	} else if (selectedModel.startsWith('claude-')) {
3067	provider = 'claude';
3068	} else if (selectedModel.startsWith('grok-')) {
3069	provider = 'xai';
3070	} else if (selectedModel.startsWith('deepseek-')) {
3071	provider = 'deepseek';
3072	} else if (selectedModel.startsWith('gemini-')) {
3073	provider = 'gemini';
3074	} else if (selectedModel === 'openrouter') {
3075	provider = 'openrouter';
3076	}
3077
3078	// If we have fresh API key data, update the messages
3079	if (apiKeyStatuses && provider && apiKeyStatuses[provider] !== undefined) {
3080	var $statusElement = $('.mxchat-api-status[data-provider="' + provider + '"]');
3081	var hasKey = apiKeyStatuses[provider];
3082
3083	if (hasKey) {
3084	$statusElement.html('<span style="color: #00a32a;">✓ API key for ' + getProviderName(provider) + ' detected</span>');
3085	} else {
3086	$statusElement.html('<span style="color: #d63638;">⚠ No API key for ' + getProviderName(provider) + ' detected. Please enter API key in API Keys tab.</span>');
3087	}
3088	}
3089
3090	// Show the appropriate status message
3091	if (provider) {
3092	$('.mxchat-api-status[data-provider="' + provider + '"]').show();
3093	}
3094	}
3095
3096	function updateEmbeddingModelAPIStatus(apiKeyStatuses) {
3097	var selectedModel = $('#embedding_model').val();
3098
3099	// Hide all status messages
3100	$('.mxchat-embedding-api-status').hide();
3101
3102	// Custom-provider embeddings in use: the standard picker is inert, so
3103	// its provider key statuses are noise (plan ae02cb).
3104	if ($('#embedding_model').prop('disabled')) {
3105	return;
3106	}
3107
3108	// Return early if no model is selected
3109	if (!selectedModel) {
3110	return;
3111	}
3112
3113	// Map models to providers
3114	var provider = null;
3115
3116	if (selectedModel.startsWith('text-embedding-')) {
3117	provider = 'openai';
3118	} else if (selectedModel.startsWith('voyage-')) {
3119	provider = 'voyage';
3120	} else if (selectedModel.startsWith('gemini-embedding-')) {
3121	provider = 'gemini';
3122	}
3123
3124	// If we have fresh API key data, update the messages
3125	if (apiKeyStatuses && provider && apiKeyStatuses[provider] !== undefined) {
3126	var $statusElement = $('.mxchat-embedding-api-status[data-provider="' + provider + '"]');
3127	var hasKey = apiKeyStatuses[provider];
3128
3129	if (hasKey) {
3130	$statusElement.html('<span style="color: #00a32a;">✓ API key for ' + getProviderName(provider) + ' detected</span>');
3131	} else {
3132	$statusElement.html('<span style="color: #d63638;">⚠ No API key for ' + getProviderName(provider) + ' detected. Please enter API key in API Keys tab.</span>');
3133	}
3134	}
3135
3136	// Show the appropriate status message
3137	if (provider) {
3138	$('.mxchat-embedding-api-status[data-provider="' + provider + '"]').show();
3139	}
3140	}
3141
3142	function getProviderName(provider) {
3143	var names = {
3144	'openai': 'OpenAI',
3145	'claude': 'Anthropic (Claude)',
3146	'xai': 'X.AI (Grok)',
3147	'deepseek': 'DeepSeek',
3148	'gemini': 'Google Gemini',
3149	'openrouter': 'OpenRouter',
3150	'voyage': 'Voyage AI'
3151	};
3152	return names[provider] \|\| provider;
3153	}
3154
3155	function refreshAPIKeyStatus() {
3156	$.ajax({
3157	url: ajaxurl,
3158	type: 'POST',
3159	data: {
3160	action: 'mxchat_check_api_keys',
3161	nonce: mxchatAdmin.setting_nonce
3162	},
3163	success: function(response) {
3164	if (response.success && response.data) {
3165	updateChatModelAPIStatus(response.data);
3166	updateEmbeddingModelAPIStatus(response.data);
3167	}
3168	}
3169	});
3170	}
3171
3172	// Expose refresh function globally so auto-save can call it
3173	window.mxchatRefreshAPIKeyStatus = refreshAPIKeyStatus;
3174
3175	// Run on page load
3176	updateChatModelAPIStatus();
3177	updateEmbeddingModelAPIStatus();
3178
3179	// Check if we just saved settings (WordPress redirects with ?settings-updated=true)
3180	var urlParams = new URLSearchParams(window.location.search);
3181	if (urlParams.get('settings-updated') === 'true') {
3182	// Page was just reloaded after save, fetch fresh API key status
3183	refreshAPIKeyStatus();
3184	}
3185
3186	// Run when model changes
3187	$('#model').on('change', function() {
3188	updateChatModelAPIStatus();
3189	updateWebSearchToggleVisibility();
3190	});
3191	$('#embedding_model').on('change', function() { updateEmbeddingModelAPIStatus(); });
3192
3193	// Web Search toggle visibility based on model
3194	function updateWebSearchToggleVisibility() {
3195	var selectedModel = $('#model').val();
3196	var $wrapper = $('#web-search-toggle-wrapper');
3197	var $unavailableMessage = $('#web-search-unavailable-message');
3198
3199	if (!$wrapper.length) return; // Element doesn't exist
3200
3201	// Get the list of web-search-capable models from data attributes (OpenAI + Gemini)
3202	var openaiModelsAttr = $wrapper.data('openai-models');
3203	var geminiModelsAttr = $wrapper.data('gemini-models');
3204	var unsupportedModelsAttr = $wrapper.data('unsupported-models');
3205
3206	var openaiModels = openaiModelsAttr ? String(openaiModelsAttr).split(',') : [];
3207	var geminiModels = geminiModelsAttr ? String(geminiModelsAttr).split(',') : [];
3208	var unsupportedModels = unsupportedModelsAttr ? String(unsupportedModelsAttr).split(',') : [];
3209
3210	// Check if selected model is an OpenAI or Gemini model that supports web search
3211	var isCapable = openaiModels.includes(selectedModel) \|\| geminiModels.includes(selectedModel);
3212	var isSupported = isCapable && !unsupportedModels.includes(selectedModel);
3213
3214	if (isSupported) {
3215	$wrapper.show();
3216	$unavailableMessage.hide();
3217	} else {
3218	$wrapper.hide();
3219	$unavailableMessage.show();
3220	}
3221	}
3222
3223	// Run on page load
3224	updateWebSearchToggleVisibility();
3225	});
3226
3227	// Transcripts Metrics Dashboard
3228	jQuery(document).ready(function($) {
3229	// Tab switching functionality
3230	$('.mxchat-metrics-tab').on('click', function() {
3231	const tabName = $(this).data('tab');
3232
3233	// Update tab buttons
3234	$('.mxchat-metrics-tab').removeClass('active');
3235	$(this).addClass('active');
3236
3237	// Update panels
3238	$('.mxchat-metrics-panel').removeClass('active');
3239	$(`.mxchat-metrics-panel[data-panel="${tabName}"]`).addClass('active');
3240
3241	// Initialize chart if activity tab is shown
3242	if (tabName === 'activity' && typeof mxchatChartData !== 'undefined') {
3243	// Small delay to ensure the canvas is visible
3244	setTimeout(function() {
3245	initActivityChart();
3246	}, 50);
3247	}
3248	});
3249
3250	// Initialize chart function
3251	function initActivityChart() {
3252	const canvas = document.getElementById('mxchat-activity-chart');
3253	if (!canvas) return;
3254
3255	// Check if chart already exists and destroy it
3256	if (canvas.chartInstance) {
3257	canvas.chartInstance.destroy();
3258	}
3259
3260	const ctx = canvas.getContext('2d');
3261
3262	// Create gradient for chats line
3263	const chatsGradient = ctx.createLinearGradient(0, 0, 0, 300);
3264	chatsGradient.addColorStop(0, 'rgba(102, 126, 234, 0.3)');
3265	chatsGradient.addColorStop(1, 'rgba(102, 126, 234, 0.05)');
3266
3267	// Create gradient for messages line
3268	const messagesGradient = ctx.createLinearGradient(0, 0, 0, 300);
3269	messagesGradient.addColorStop(0, 'rgba(118, 75, 162, 0.3)');
3270	messagesGradient.addColorStop(1, 'rgba(118, 75, 162, 0.05)');
3271
3272	// Simple chart without external library
3273	canvas.chartInstance = new SimpleChart(canvas, {
3274	labels: mxchatChartData.labels,
3275	datasets: [
3276	{
3277	label: 'Chats',
3278	data: mxchatChartData.chats,
3279	borderColor: '#667eea',
3280	backgroundColor: chatsGradient,
3281	fill: true
3282	},
3283	{
3284	label: 'Messages',
3285	data: mxchatChartData.messages,
3286	borderColor: '#764ba2',
3287	backgroundColor: messagesGradient,
3288	fill: true
3289	}
3290	]
3291	});
3292	}
3293
3294	// Simple chart implementation (no external dependencies)
3295	class SimpleChart {
3296	constructor(canvas, config) {
3297	this.canvas = canvas;
3298	this.ctx = canvas.getContext('2d');
3299	this.config = config;
3300	this.padding = { top: 20, right: 20, bottom: 40, left: 50 };
3301	this.render();
3302	}
3303
3304	destroy() {
3305	this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
3306	}
3307
3308	render() {
3309	const dpr = window.devicePixelRatio \|\| 1;
3310	const rect = this.canvas.getBoundingClientRect();
3311
3312	this.canvas.width = rect.width * dpr;
3313	this.canvas.height = rect.height * dpr;
3314	this.ctx.scale(dpr, dpr);
3315
3316	this.canvas.style.width = rect.width + 'px';
3317	this.canvas.style.height = rect.height + 'px';
3318
3319	const width = rect.width - this.padding.left - this.padding.right;
3320	const height = rect.height - this.padding.top - this.padding.bottom;
3321
3322	// Find max value
3323	let maxValue = 0;
3324	this.config.datasets.forEach(dataset => {
3325	const max = Math.max(...dataset.data);
3326	if (max > maxValue) maxValue = max;
3327	});
3328
3329	// Add some padding to max value
3330	maxValue = Math.ceil(maxValue * 1.1);
3331	if (maxValue === 0) maxValue = 10;
3332
3333	// Draw grid lines
3334	this.ctx.strokeStyle = '#e5e7eb';
3335	this.ctx.lineWidth = 1;
3336	const gridLines = 5;
3337
3338	for (let i = 0; i <= gridLines; i++) {
3339	const y = this.padding.top + (height / gridLines) * i;
3340	this.ctx.beginPath();
3341	this.ctx.moveTo(this.padding.left, y);
3342	this.ctx.lineTo(this.padding.left + width, y);
3343	this.ctx.stroke();
3344
3345	// Draw y-axis labels
3346	const value = maxValue - (maxValue / gridLines) * i;
3347	this.ctx.fillStyle = '#6b7280';
3348	this.ctx.font = '12px -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif';
3349	this.ctx.textAlign = 'right';
3350	this.ctx.fillText(Math.round(value), this.padding.left - 10, y + 4);
3351	}
3352
3353	// Draw datasets
3354	this.config.datasets.forEach(dataset => {
3355	const points = [];
3356	const xStep = width / (this.config.labels.length - 1 \|\| 1);
3357
3358	dataset.data.forEach((value, index) => {
3359	const x = this.padding.left + (xStep * index);
3360	const y = this.padding.top + height - (value / maxValue * height);
3361	points.push({ x, y, value });
3362	});
3363
3364	// Draw filled area
3365	if (dataset.fill && dataset.backgroundColor) {
3366	this.ctx.fillStyle = dataset.backgroundColor;
3367	this.ctx.beginPath();
3368	this.ctx.moveTo(points[0].x, this.padding.top + height);
3369	points.forEach(point => {
3370	this.ctx.lineTo(point.x, point.y);
3371	});
3372	this.ctx.lineTo(points[points.length - 1].x, this.padding.top + height);
3373	this.ctx.closePath();
3374	this.ctx.fill();
3375	}
3376
3377	// Draw line
3378	this.ctx.strokeStyle = dataset.borderColor;
3379	this.ctx.lineWidth = 3;
3380	this.ctx.lineCap = 'round';
3381	this.ctx.lineJoin = 'round';
3382
3383	this.ctx.beginPath();
3384	points.forEach((point, index) => {
3385	if (index === 0) {
3386	this.ctx.moveTo(point.x, point.y);
3387	} else {
3388	this.ctx.lineTo(point.x, point.y);
3389	}
3390	});
3391	this.ctx.stroke();
3392
3393	// Draw points
3394	points.forEach(point => {
3395	this.ctx.fillStyle = '#ffffff';
3396	this.ctx.beginPath();
3397	this.ctx.arc(point.x, point.y, 5, 0, Math.PI * 2);
3398	this.ctx.fill();
3399	this.ctx.strokeStyle = dataset.borderColor;
3400	this.ctx.lineWidth = 2;
3401	this.ctx.stroke();
3402	});
3403	});
3404
3405	// Draw x-axis labels
3406	const xStep = width / (this.config.labels.length - 1 \|\| 1);
3407	this.ctx.fillStyle = '#6b7280';
3408	this.ctx.font = '12px -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif';
3409	this.ctx.textAlign = 'center';
3410
3411	this.config.labels.forEach((label, index) => {
3412	const x = this.padding.left + (xStep * index);
3413	this.ctx.fillText(label, x, this.padding.top + height + 20);
3414	});
3415
3416	// Draw legend
3417	let legendX = this.padding.left;
3418	const legendY = rect.height - 10;
3419
3420	this.config.datasets.forEach((dataset, index) => {
3421	// Color box
3422	this.ctx.fillStyle = dataset.borderColor;
3423	this.ctx.fillRect(legendX, legendY - 8, 12, 12);
3424
3425	// Label
3426	this.ctx.fillStyle = '#374151';
3427	this.ctx.font = '12px -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif';
3428	this.ctx.textAlign = 'left';
3429	this.ctx.fillText(dataset.label, legendX + 18, legendY);
3430
3431	legendX += this.ctx.measureText(dataset.label).width + 40;
3432	});
3433	}
3434	}
3435
3436	// Initialize chart on page load if we're on the activity tab
3437	if ($('.mxchat-metrics-tab.active').data('tab') === 'activity' && typeof mxchatChartData !== 'undefined') {
3438	setTimeout(function() {
3439	initActivityChart();
3440	}, 100);
3441	}
3442
3443	// ========================================
3444	// SLACK TEST CONNECTION
3445	// ========================================
3446	$('#mxchat-test-slack-connection').on('click', function() {
3447	var $button = $(this);
3448	var $result = $('#mxchat-slack-test-result');
3449	var originalText = $button.html();
3450
3451	// Show loading state
3452	$button.prop('disabled', true).html(
3453	'<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" style="margin-right: 8px; animation: spin 1s linear infinite;"><circle cx="12" cy="12" r="10" stroke-dasharray="32" stroke-dashoffset="12"/></svg>' +
3454	'Testing...'
3455	);
3456
3457	$.ajax({
3458	url: ajaxurl,
3459	type: 'POST',
3460	data: {
3461	action: 'mxchat_test_slack_connection',
3462	nonce: mxchatAdmin.nonce
3463	},
3464	success: function(response) {
3465	$result.show();
3466	if (response.success) {
3467	$result.html(
3468	'<div style="background: #d4edda; border: 1px solid #c3e6cb; color: #155724; padding: 16px; border-radius: 8px;">' +
3469	'<strong style="display: block; margin-bottom: 8px;">✓ Connection Successful!</strong>' +
3470	'<pre style="margin: 0; white-space: pre-wrap; font-size: 13px;">' + escapeHtml(response.data.message) + '</pre>' +
3471	'</div>'
3472	);
3473	} else {
3474	var bgColor = response.data.partial ? '#fff3cd' : '#f8d7da';
3475	var borderColor = response.data.partial ? '#ffeeba' : '#f5c6cb';
3476	var textColor = response.data.partial ? '#856404' : '#721c24';
3477	var icon = response.data.partial ? '⚠' : '✗';
3478	var title = response.data.partial ? 'Partial Success - Missing Scopes' : 'Connection Failed';
3479
3480	$result.html(
3481	'<div style="background: ' + bgColor + '; border: 1px solid ' + borderColor + '; color: ' + textColor + '; padding: 16px; border-radius: 8px;">' +
3482	'<strong style="display: block; margin-bottom: 8px;">' + icon + ' ' + title + '</strong>' +
3483	'<pre style="margin: 0; white-space: pre-wrap; font-size: 13px;">' + escapeHtml(response.data.message) + '</pre>' +
3484	(response.data.missing_scopes ? '<p style="margin: 12px 0 0; font-size: 13px;">Add these scopes in your Slack app settings and reinstall the app.</p>' : '') +
3485	'</div>'
3486	);
3487	}
3488	},
3489	error: function() {
3490	$result.show().html(
3491	'<div style="background: #f8d7da; border: 1px solid #f5c6cb; color: #721c24; padding: 16px; border-radius: 8px;">' +
3492	'<strong>✗ Request Failed</strong><br>Could not connect to the server. Please try again.' +
3493	'</div>'
3494	);
3495	},
3496	complete: function() {
3497	$button.prop('disabled', false).html(originalText);
3498	}
3499	});
3500	});
3501
3502	// Helper function to escape HTML
3503	function escapeHtml(text) {
3504	var div = document.createElement('div');
3505	div.appendChild(document.createTextNode(text));
3506	return div.innerHTML;
3507	}
3508
3509	// ========================================
3510	// DEBUG & OPTIMIZATION TOOLS
3511	// ========================================
3512
3513	// Debug Mode Toggle
3514	$('#mxchat_debug_mode').on('change', function() {
3515	var $toggle = $(this);
3516	var enabled = $toggle.is(':checked') ? 'on' : 'off';
3517	var $label = $toggle.closest('label');
3518
3519	// Add loading indicator next to the toggle label
3520	var $indicator = $label.find('.mxchat-save-indicator');
3521	if ($indicator.length === 0) {
3522	$indicator = $('<span class="mxchat-save-indicator" style="margin-left: 10px;"></span>');
3523	$label.append($indicator);
3524	}
3525	$indicator.html('<span class="mxchat-saving-spinner"></span>').show();
3526
3527	$.ajax({
3528	url: ajaxurl,
3529	type: 'POST',
3530	data: {
3531	action: 'mxchat_toggle_debug_mode',
3532	enabled: enabled,
3533	_ajax_nonce: mxchatAdmin.setting_nonce
3534	},
3535	success: function(response) {
3536	if (response.success) {
3537	// Show success indicator
3538	$indicator.html('<span class="mxchat-save-success">✓</span>');
3539	setTimeout(function() {
3540	$indicator.fadeOut(300);
3541	}, 2000);
3542
3543	// Always refresh the log after toggling
3544	refreshDebugLog();
3545	} else {
3546	$indicator.html('<span class="mxchat-save-error">✗</span>');
3547	alert(response.data.message \|\| 'Error toggling debug mode');
3548	$toggle.prop('checked', !$toggle.is(':checked'));
3549	}
3550	},
3551	error: function() {
3552	$indicator.html('<span class="mxchat-save-error">✗</span>');
3553	alert('Error toggling debug mode');
3554	$toggle.prop('checked', !$toggle.is(':checked'));
3555	}
3556	});
3557	});
3558
3559	// Refresh Debug Log
3560	function refreshDebugLog() {
3561	var $container = $('#mxchat-debug-log');
3562	var $countBadge = $('#mxchat-log-count');
3563
3564	$.ajax({
3565	url: ajaxurl,
3566	type: 'POST',
3567	data: {
3568	action: 'mxchat_get_debug_log',
3569	_ajax_nonce: mxchatAdmin.setting_nonce
3570	},
3571	success: function(response) {
3572	if (response.success) {
3573	var log = response.data.log;
3574	var count = response.data.count;
3575
3576	if (count > 0) {
3577	$countBadge.text(count + ' entries').show();
3578	var html = '<div class="mxchat-debug-log-entries">';
3579	log.forEach(function(entry) {
3580	var typeClass = 'mxchat-log-type-' + entry.type;
3581	var typeLabel = entry.type.replace(/_/g, ' ').toUpperCase();
3582	html += '<div class="mxchat-debug-log-entry ' + typeClass + '">';
3583	html += '<div class="mxchat-log-header">';
3584	html += '<span class="mxchat-log-type">' + escapeHtml(typeLabel) + '</span>';
3585	html += '<span class="mxchat-log-time">' + escapeHtml(entry.time) + '</span>';
3586	html += '</div>';
3587	html += '<div class="mxchat-log-message">' + escapeHtml(entry.message) + '</div>';
3588	if (entry.data) {
3589	html += '<div class="mxchat-log-data">' + escapeHtml(JSON.stringify(entry.data, null, 2)) + '</div>';
3590	}
3591	html += '</div>';
3592	});
3593	html += '</div>';
3594	$container.html(html);
3595	} else {
3596	$countBadge.hide();
3597	$container.html(
3598	'<div class="mxchat-debug-log-empty">' +
3599	'<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1" stroke-linecap="round" stroke-linejoin="round" style="opacity: 0.3;"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/></svg>' +
3600	'<p>No log entries yet. Enable debug mode to start logging.</p>' +
3601	'</div>'
3602	);
3603	}
3604	}
3605	}
3606	});
3607	}
3608
3609	// Load debug log on page load
3610	if ($('#mxchat-debug-log').length) {
3611	refreshDebugLog();
3612	}
3613
3614	// Refresh Log Button
3615	$('#mxchat-refresh-log').on('click', function() {
3616	var $btn = $(this);
3617	$btn.prop('disabled', true);
3618	refreshDebugLog();
3619	setTimeout(function() {
3620	$btn.prop('disabled', false);
3621	}, 500);
3622	});
3623
3624	// Clear Log Button
3625	$('#mxchat-clear-log').on('click', function() {
3626	if (!confirm('Are you sure you want to clear the debug log?')) {
3627	return;
3628	}
3629
3630	var $btn = $(this);
3631	$btn.prop('disabled', true);
3632
3633	$.ajax({
3634	url: ajaxurl,
3635	type: 'POST',
3636	data: {
3637	action: 'mxchat_clear_debug_log',
3638	_ajax_nonce: mxchatAdmin.setting_nonce
3639	},
3640	success: function(response) {
3641	if (response.success) {
3642	refreshDebugLog();
3643	} else {
3644	alert(response.data.message \|\| 'Error clearing log');
3645	}
3646	},
3647	error: function() {
3648	alert('Error clearing log');
3649	},
3650	complete: function() {
3651	$btn.prop('disabled', false);
3652	}
3653	});
3654	});
3655
3656	// Export Settings Button
3657	$('#mxchat-export-settings').on('click', function() {
3658	var $btn = $(this);
3659	var originalHtml = $btn.html();
3660	$btn.prop('disabled', true).html(
3661	'<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" style="animation: spin 1s linear infinite;"><circle cx="12" cy="12" r="10" stroke-dasharray="32" stroke-dashoffset="12"/></svg> Exporting...'
3662	);
3663
3664	$.ajax({
3665	url: ajaxurl,
3666	type: 'POST',
3667	data: {
3668	action: 'mxchat_export_settings',
3669	_ajax_nonce: mxchatAdmin.setting_nonce
3670	},
3671	success: function(response) {
3672	if (response.success) {
3673	// Create and download the JSON file
3674	var dataStr = JSON.stringify(response.data.settings, null, 2);
3675	var blob = new Blob([dataStr], { type: 'application/json' });
3676	var url = URL.createObjectURL(blob);
3677	var a = document.createElement('a');
3678	a.href = url;
3679	a.download = response.data.filename;
3680	document.body.appendChild(a);
3681	a.click();
3682	document.body.removeChild(a);
3683	URL.revokeObjectURL(url);
3684	} else {
3685	alert(response.data.message \|\| 'Error exporting settings');
3686	}
3687	},
3688	error: function() {
3689	alert('Error exporting settings');
3690	},
3691	complete: function() {
3692	$btn.prop('disabled', false).html(originalHtml);
3693	}
3694	});
3695	});
3696
3697	// Reset Settings Modal
3698	var $resetModal = $('#mxchat-reset-modal');
3699	var $resetConfirmInput = $('#mxchat-reset-confirmation');
3700	var $resetConfirmBtn = $('#mxchat-reset-confirm');
3701
3702	$('#mxchat-reset-settings').on('click', function() {
3703	$resetModal.fadeIn(200);
3704	$resetConfirmInput.val('').focus();
3705	$resetConfirmBtn.prop('disabled', true);
3706	});
3707
3708	$('#mxchat-reset-modal-close, #mxchat-reset-cancel, .mxch-modal-backdrop').on('click', function() {
3709	$resetModal.fadeOut(200);
3710	});
3711
3712	$resetConfirmInput.on('input', function() {
3713	var value = $(this).val().toUpperCase();
3714	$resetConfirmBtn.prop('disabled', value !== 'RESET');
3715	});
3716
3717	$resetConfirmBtn.on('click', function() {
3718	var $btn = $(this);
3719	var confirmation = $resetConfirmInput.val();
3720
3721	$btn.prop('disabled', true).text('Resetting...');
3722
3723	$.ajax({
3724	url: ajaxurl,
3725	type: 'POST',
3726	data: {
3727	action: 'mxchat_reset_all_settings',
3728	confirmation: confirmation,
3729	_ajax_nonce: mxchatAdmin.setting_nonce
3730	},
3731	success: function(response) {
3732	if (response.success) {
3733	alert(response.data.message);
3734	window.location.reload();
3735	} else {
3736	alert(response.data.message \|\| 'Error resetting settings');
3737	$btn.prop('disabled', false).text('Reset All Settings');
3738	}
3739	},
3740	error: function() {
3741	alert('Error resetting settings');
3742	$btn.prop('disabled', false).text('Reset All Settings');
3743	}
3744	});
3745	});
3746
3747	// Load debug log on page load if we're on the optimization section
3748	if ($('#optimization').hasClass('active') \|\| window.location.hash === '#optimization') {
3749	refreshDebugLog();
3750	}
3751
3752	// Also refresh when switching to optimization tab
3753	$(document).on('click', '[data-section="optimization"]', function() {
3754	setTimeout(refreshDebugLog, 100);
3755	});
3756	});
3757
3758	// Global rate-limit usage: "Reset counter" button (plan-mxchat-20260603-e9b3f9)
3759	jQuery(document).ready(function($) {
3760	var $usage = $('#mxch-global-usage');
3761	if (!$usage.length) {
3762	return;
3763	}
3764
3765	$('#mxch-global-usage-reset').on('click', function() {
3766	var $btn = $(this);
3767	if (!window.confirm('Reset the global usage counter to zero now? This clears how many messages have been used in the current window.')) {
3768	return;
3769	}
3770
3771	var original = $btn.text();
3772	$btn.prop('disabled', true).text('Resetting…');
3773
3774	$.ajax({
3775	url: mxchatAdmin.ajax_url,
3776	type: 'POST',
3777	data: {
3778	action: 'mxchat_reset_global_rate_limit',
3779	bot_id: $usage.data('bot-id') \|\| 'default',
3780	_ajax_nonce: $usage.data('reset-nonce')
3781	},
3782	success: function(response) {
3783	$btn.prop('disabled', false).text(original);
3784	if (response && response.success) {
3785	$('#mxch-global-usage-fill').css('width', (response.data.pct \|\| 0) + '%');
3786	if (response.data.text) {
3787	$('#mxch-global-usage-text').text(response.data.text);
3788	}
3789	} else {
3790	window.alert((response && response.data && response.data.message) \|\| 'Reset failed. Please try again.');
3791	}
3792	},
3793	error: function() {
3794	$btn.prop('disabled', false).text(original);
3795	window.alert('Reset failed. Please try again.');
3796	}
3797	});
3798	});
3799	});
3800	// ─── Unsaved-edit guard (plan 7787f8) ────────────────────────────────────
3801	// Autosave fires on `change`, which for text fields means blur — an edit made
3802	// with the cursor still in the box is unsaved until the user clicks out. Two
3803	// purely additive affordances close the loss window without touching how or
3804	// when saves fire: a persistent "Unsaved" badge on the field's label while its
3805	// value differs from the last-saved value, and a beforeunload prompt armed
3806	// only while some field is dirty. Baselines re-sync by observing the existing
3807	// autosave requests via ajaxSuccess — the save path itself is not modified.
3808	jQuery(document).ready(function($) {
3809	let $sections = $('.mxchat-autosave-section');
3810	const $pinecone = $('#mxchat-kb-tab-pinecone');
3811	if ($pinecone.length) {
3812	$sections = $sections.add($pinecone);
3813	}
3814	if (!$sections.length) return; // not a MxChat settings screen
3815
3816	const unsavedLabel = (typeof mxchatAdmin !== 'undefined' && mxchatAdmin.unsaved_label)
3817	? mxchatAdmin.unsaved_label
3818	: 'Unsaved';
3819
3820	function fieldValue($f) {
3821	const type = $f.attr('type');
3822	if (type === 'checkbox' \|\| type === 'radio') {
3823	return $f.is(':checked') ? '1' : '0';
3824	}
3825	const v = $f.val();
3826	return v == null ? '' : String(v);
3827	}
3828
3829	function trackable($f) {
3830	if (!$f.attr('name')) return false;
3831	if ($f.attr('type') === 'hidden') return false;
3832	if ($f.is('#model, #openrouter_selected_model, .mxchat-la-field, select[multiple]')) return false;
3833	return true;
3834	}
3835
3836	// name -> last value confirmed persisted. Captured on the user's FIRST
3837	// focus of a field, not at page load: other ready/async code (model
3838	// pickers, key masks, slider inits) mutates values after load, and a
3839	// load-time snapshot reads those programmatic fills as "unsaved edits"
3840	// and false-arms the guard at rest. An untouched field cannot hold an
3841	// unsaved user edit — same insight as the autosave path's own
3842	// userModifiedFields tracking.
3843	const baseline = new Map();
3844	$sections.on('focusin', 'input, textarea, select', function() {
3845	const $f = $(this);
3846	if (!trackable($f)) return;
3847	const name = $f.attr('name');
3848	if (!baseline.has(name)) {
3849	baseline.set(name, fieldValue($f));
3850	}
3851	});
3852
3853	function isDirty($f) {
3854	const name = $f.attr('name');
3855	return baseline.has(name) && fieldValue($f) !== baseline.get(name);
3856	}
3857
3858	function syncBadge($f) {
3859	const $wrapper = $f.closest('.mxch-field');
3860	const $home = $wrapper.length ? $wrapper.find('.mxch-field-label').first() : $();
3861	let $badge = $home.length
3862	? $home.children('.mxchat-unsaved-badge')
3863	: $f.nextAll('.mxchat-unsaved-badge').first();
3864	if (isDirty($f)) {
3865	if (!$badge.length) {
3866	$badge = $('<span class="mxchat-unsaved-badge"></span>').text(unsavedLabel);
3867	if ($home.length) {
3868	$home.append($badge);
3869	} else {
3870	$f.after($badge);
3871	}
3872	}
3873	} else {
3874	$badge.remove();
3875	}
3876	}
3877
3878	// Persistent marker only for free-text fields — toggles and selects save on
3879	// the same interaction that changes them; the transient spinner covers those.
3880	const textTypes = ['text', 'number', 'url', 'email', 'password', 'search', 'tel'];
3881	$sections.on('input change', 'input, textarea, select', function() {
3882	const $f = $(this);
3883	if (!trackable($f)) return;
3884	const textLike = $f.is('textarea') \|\| textTypes.indexOf(($f.attr('type') \|\| '').toLowerCase()) !== -1;
3885	if (textLike) {
3886	syncBadge($f);
3887	}
3888	});
3889
3890	// A successful autosave round-trip re-baselines the field it saved. The
3891	// baseline takes the value the request actually SENT, so edits made while
3892	// the save was in flight keep the field dirty and the guard armed.
3893	$(document).ajaxSuccess(function(event, xhr, settings) {
3894	if (!settings \|\| typeof settings.data !== 'string') return;
3895	if (settings.data.indexOf('action=mxchat_save_setting') === -1 &&
3896	settings.data.indexOf('action=mxchat_save_prompts_setting') === -1) {
3897	return;
3898	}
3899	let params;
3900	try { params = new URLSearchParams(settings.data); } catch (err) { return; }
3901	const name = params.get('name');
3902	if (!name \|\| !baseline.has(name)) return;
3903	if (!xhr \|\| !xhr.responseJSON \|\| xhr.responseJSON.success !== true) return;
3904	let saved = params.get('value');
3905	saved = saved == null ? '' : String(saved);
3906	// Checkboxes go over the wire as on/off (or 1/0); normalize to 1/0.
3907	if (saved === 'on') saved = '1';
3908	if (saved === 'off') saved = '0';
3909	baseline.set(name, saved);
3910	const $f = $sections.find('[name="' + name.replace(/"/g, '\\"') + '"]').first();
3911	if ($f.length) {
3912	syncBadge($f);
3913	}
3914	});
3915
3916	// Navigation guard — recomputed per-field at the moment of leaving, so it
3917	// arms only when a tracked value genuinely differs from last-saved.
3918	window.addEventListener('beforeunload', function(e) {
3919	let dirty = false;
3920	$sections.find('input, textarea, select').each(function() {
3921	const $f = $(this);
3922	if (trackable($f) && isDirty($f)) {
3923	dirty = true;
3924	return false;
3925	}
3926	});
3927	if (dirty) {
3928	e.preventDefault();
3929	e.returnValue = '';
3930	return '';
3931	}
3932	});
3933
3934	// ─── sendBeacon save-on-exit (plan 18fd68) ───────────────────────────
3935	// The prompt above only warns — the user can click "Leave", and browsers
3936	// skip the dialog entirely without a prior user gesture. sendBeacon
3937	// survives page teardown by design, so each dirty tracked field is also
3938	// posted to the same autosave endpoint on the way out. Bound to pagehide
3939	// ONLY: it fires once per real teardown, after the leave dialog resolves,
3940	// so a cancelled leave never posts and no sent-once flag is needed (a
3941	// beforeunload beacon would fire before the user answers the dialog).
3942	// Fire-and-forget: baseline and badge stay untouched — if the beacon
3943	// lands the server persists it; if the user returns via bfcache the
3944	// field is still tracked dirty and the normal flow continues.
3945	const BEACON_MAX_FIELDS = 8; // a pathological page state must not machine-gun admin-ajax
3946	const BEACON_MAX_VALUE = 60000; // sendBeacon's queue budget is ~64KB; the prompt covered oversized edits
3947
3948	function beaconRoute(name) {
3949	// Mirror of the autosave action routing above — prompts-page fields
3950	// go to mxchat_save_prompts_setting with its own nonce and URL.
3951	const prompts = name.indexOf('mxchat_prompts_options') !== -1 \|\|
3952	name.indexOf('mxchat_auto_sync_') === 0 \|\|
3953	name.indexOf('mxchat_pinecone_addon_options') !== -1 \|\|
3954	name.indexOf('mxchat_chunk') === 0 \|\|
3955	name.indexOf('mxchat_acf_field_') === 0 \|\|
3956	name === 'mxchat_custom_meta_whitelist';
3957	if (prompts) {
3958	if (typeof mxchatPromptsAdmin === 'undefined') return null;
3959	return {
3960	url: mxchatPromptsAdmin.ajax_url,
3961	action: 'mxchat_save_prompts_setting',
3962	nonce: mxchatPromptsAdmin.prompts_setting_nonce
3963	};
3964	}
3965	if (typeof mxchatAdmin === 'undefined') return null;
3966	return {
3967	url: mxchatAdmin.ajax_url,
3968	action: 'mxchat_save_setting',
3969	nonce: mxchatAdmin.setting_nonce
3970	};
3971	}
3972
3973	function beaconWireValue($f) {
3974	// Wire format matches the autosave path, not fieldValue()'s 1/0
3975	// dirty-compare normalization: checkboxes post on/off (Pinecone's
3976	// post 1/0), everything else posts val().
3977	if ($f.attr('type') === 'checkbox') {
3978	if (($f.attr('name') \|\| '').indexOf('mxchat_pinecone_addon_options') !== -1) {
3979	return $f.is(':checked') ? '1' : '0';
3980	}
3981	return $f.is(':checked') ? 'on' : 'off';
3982	}
3983	const v = $f.val();
3984	return v == null ? '' : String(v);
3985	}
3986
3987	window.addEventListener('pagehide', function() {
3988	if (!navigator.sendBeacon) return;
3989	let sent = 0;
3990	$sections.find('input, textarea, select').each(function() {
3991	const $f = $(this);
3992	if (!trackable($f) \|\| !isDirty($f)) return;
3993	// An unchecked radio is "dirty" versus its baseline but its val()
3994	// is the wrong group value to persist — the checked sibling (if
3995	// dirty itself) carries the group's real state.
3996	if ($f.attr('type') === 'radio' && !$f.is(':checked')) return;
3997	const name = $f.attr('name');
3998	const route = beaconRoute(name);
3999	if (!route) return;
4000	const value = beaconWireValue($f);
4001	if (value.length > BEACON_MAX_VALUE) return;
4002	const fd = new FormData();
4003	fd.append('action', route.action);
4004	fd.append('name', name);
4005	fd.append('value', value);
4006	fd.append('_ajax_nonce', route.nonce);
4007	if (navigator.sendBeacon(route.url, fd)) {
4008	sent++;
4009	}
4010	if (sent >= BEACON_MAX_FIELDS) return false;
4011	});
4012	});
4013	});
4014