BuilderAIChat.tsx
1058 lines
| 1 | import React, { useEffect, useRef, useState } from 'react'; |
| 2 | import { LuSparkles, LuX, LuSend } from 'react-icons/lu'; |
| 3 | |
| 4 | // ── Types ───────────────────────────────────────────────────────────────────── |
| 5 | |
| 6 | interface Message { |
| 7 | role: 'user' | 'assistant'; |
| 8 | text: string; |
| 9 | loading?: boolean; |
| 10 | notice?: boolean; |
| 11 | noticeUrl?: string; |
| 12 | reload?: boolean; |
| 13 | } |
| 14 | |
| 15 | // Edit-form prompt suggestions shown inside the chat panel. |
| 16 | const EDIT_SUGGESTIONS = [ |
| 17 | 'Add a phone number field', |
| 18 | 'Make all fields required', |
| 19 | 'Add a date picker field', |
| 20 | 'Insert a file upload field', |
| 21 | 'Add a dropdown with Yes / No options', |
| 22 | 'Remove the last field', |
| 23 | 'Add an address section', |
| 24 | 'Insert a multi-line text field', |
| 25 | ]; |
| 26 | |
| 27 | // Subtle intro message from the AI assistant. |
| 28 | const GREETING = |
| 29 | "Hi! I'm your AI form assistant. Tell me how to improve this form — or pick a suggestion below."; |
| 30 | |
| 31 | // Discovery hint for anyone who hasn't opened the AI Form Assistant before — shown once, |
| 32 | // dismissed forever (per-user, via EVF_AI_Ajax::dismiss_hint()) either by closing it or |
| 33 | // by actually opening the panel. |
| 34 | const AI_HINT_NAME = 'form'; |
| 35 | |
| 36 | const UPGRADE_URL = |
| 37 | 'https://everestforms.net/upgrade/?utm_source=evf-free&utm_medium=ai-chat&utm_campaign=daily-limit&utm_content=Upgrade+to+Pro'; |
| 38 | |
| 39 | // Builder context (form id + nonce) localized by class-evf-admin-assets.php. |
| 40 | interface BuilderAIConfig { |
| 41 | ajaxUrl?: string; |
| 42 | nonce?: string; |
| 43 | formId?: number; |
| 44 | formTitle?: string; |
| 45 | aiDisabled?: boolean; |
| 46 | hintDismissed?: boolean; |
| 47 | } |
| 48 | const cfg: BuilderAIConfig = ( window as any ).evfBuilderAI || {}; |
| 49 | |
| 50 | // On local / development sites the AI gateway is unavailable — the assistant is |
| 51 | // shown but disabled (greyed trigger, opens nothing, explains why on hover). |
| 52 | const AI_DISABLED = !! cfg.aiDisabled; |
| 53 | |
| 54 | // Daily-request usage snapshot the gateway now returns on every AI response. |
| 55 | interface UsageInfo { |
| 56 | remaining: number; |
| 57 | limit: number; |
| 58 | used: number; |
| 59 | } |
| 60 | |
| 61 | // At/below this many remaining requests the count switches to a gentle amber warning. |
| 62 | const USAGE_LOW_THRESHOLD = 3; |
| 63 | |
| 64 | // "7 requests left today" — pluralized. |
| 65 | const usageLabel = ( n: number ): string => |
| 66 | `${ n } request${ 1 === n ? '' : 's' } left today`; |
| 67 | |
| 68 | // Read the { remaining, limit, used } usage object off a raw AI response, or null. |
| 69 | const readUsage = ( raw: any ): UsageInfo | null => { |
| 70 | const u = raw && raw.usage; |
| 71 | if ( u && 'number' === typeof u.remaining ) { |
| 72 | return { remaining: u.remaining, limit: u.limit, used: u.used }; |
| 73 | } |
| 74 | return null; |
| 75 | }; |
| 76 | |
| 77 | // Full tooltip text for the credits pill. |
| 78 | const usageTooltip = ( usage: UsageInfo ): string => |
| 79 | 'number' === typeof usage.limit && usage.limit > 0 |
| 80 | ? `${ usage.remaining } of ${ usage.limit } AI requests left today · resets daily` |
| 81 | : usageLabel( usage.remaining ); |
| 82 | |
| 83 | /** |
| 84 | * The daily-request "credits" pill for the panel header — a sparkle, an `18/20` count, and a |
| 85 | * slim meter that drains as requests are used. Translucent white on the purple header; turns |
| 86 | * amber when the count runs low or is exhausted. |
| 87 | */ |
| 88 | const UsagePill: React.FC<{ usage: UsageInfo | null; loading?: boolean }> = ( { usage, loading } ) => { |
| 89 | if ( ! usage ) { |
| 90 | if ( ! loading ) return null; |
| 91 | // Skeleton — holds the pill's place while the first count loads. |
| 92 | return ( |
| 93 | <div |
| 94 | style={ { |
| 95 | flexShrink: 0, |
| 96 | width: 62, |
| 97 | height: 22, |
| 98 | borderRadius: 20, |
| 99 | background: 'rgba(255,255,255,.16)', |
| 100 | animation: 'evf-ai-pulse 1.3s ease-in-out infinite', |
| 101 | } } |
| 102 | /> |
| 103 | ); |
| 104 | } |
| 105 | const hasLimit = 'number' === typeof usage.limit && usage.limit > 0; |
| 106 | const { remaining } = usage; |
| 107 | const amber = remaining <= USAGE_LOW_THRESHOLD; |
| 108 | const frac = hasLimit ? Math.max( 0, Math.min( 1, remaining / usage.limit ) ) : 1; |
| 109 | const numColor = amber ? '#7a4b00' : '#fff'; |
| 110 | const denColor = amber ? 'rgba(122,75,0,.7)' : 'rgba(255,255,255,.7)'; |
| 111 | return ( |
| 112 | <div |
| 113 | title={ usageTooltip( usage ) } |
| 114 | style={ { |
| 115 | flexShrink: 0, |
| 116 | display: 'inline-flex', |
| 117 | alignItems: 'center', |
| 118 | gap: 6, |
| 119 | height: 22, |
| 120 | padding: '0 10px', |
| 121 | borderRadius: 20, |
| 122 | lineHeight: 1, |
| 123 | background: amber ? '#fbbf24' : 'rgba(255,255,255,.16)', |
| 124 | } } |
| 125 | > |
| 126 | <LuSparkles size={ 11 } color={ numColor } /> |
| 127 | <span style={ { display: 'inline-flex', alignItems: 'baseline', gap: 1, fontSize: 11.5, fontWeight: 700, color: numColor } }> |
| 128 | { remaining } |
| 129 | { hasLimit && <span style={ { fontWeight: 500, color: denColor } }>/{ usage.limit }</span> } |
| 130 | </span> |
| 131 | { hasLimit && ( |
| 132 | <span |
| 133 | style={ { |
| 134 | width: 22, |
| 135 | height: 4, |
| 136 | borderRadius: 20, |
| 137 | overflow: 'hidden', |
| 138 | display: 'inline-block', |
| 139 | background: amber ? 'rgba(122,75,0,.25)' : 'rgba(255,255,255,.28)', |
| 140 | } } |
| 141 | > |
| 142 | <span |
| 143 | style={ { |
| 144 | display: 'block', |
| 145 | height: '100%', |
| 146 | width: `${ Math.round( frac * 100 ) }%`, |
| 147 | borderRadius: 20, |
| 148 | background: amber ? '#7a4b00' : '#fff', |
| 149 | } } |
| 150 | /> |
| 151 | </span> |
| 152 | ) } |
| 153 | </div> |
| 154 | ); |
| 155 | }; |
| 156 | |
| 157 | // Edit the current builder form via the ThemeGrill AI Cloud (Python) gateway. |
| 158 | const editFormViaAi = async ( |
| 159 | instruction: string, |
| 160 | ): Promise<{ |
| 161 | ok: boolean; |
| 162 | message: string; |
| 163 | isNotice?: boolean; |
| 164 | noticeUrl?: string; |
| 165 | needsReload?: boolean; |
| 166 | limitReached?: boolean; |
| 167 | limitTier?: string; |
| 168 | usage?: UsageInfo | null; |
| 169 | }> => { |
| 170 | if ( ! cfg.ajaxUrl || ! cfg.nonce || ! cfg.formId ) { |
| 171 | return { ok: false, message: 'AI assistant is unavailable on this screen.' }; |
| 172 | } |
| 173 | |
| 174 | const body = new URLSearchParams(); |
| 175 | body.append( 'action', 'evf_ai_update_form' ); |
| 176 | body.append( 'nonce', cfg.nonce ); |
| 177 | body.append( 'form_id', String( cfg.formId ) ); |
| 178 | body.append( 'prompt', cfg.formTitle || 'Edit this form' ); |
| 179 | body.append( 'refine_prompt', instruction ); |
| 180 | |
| 181 | try { |
| 182 | const resp = await fetch( cfg.ajaxUrl, { |
| 183 | method: 'POST', |
| 184 | credentials: 'same-origin', |
| 185 | headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, |
| 186 | body: body.toString(), |
| 187 | } ); |
| 188 | const json = await resp.json(); |
| 189 | if ( json?.success ) { |
| 190 | return { |
| 191 | ok: true, |
| 192 | message: json?.data?.notice || "Done — I've updated your form. Refreshing the canvas…", |
| 193 | isNotice: !! json?.data?.notice, |
| 194 | noticeUrl: json?.data?.notice_url || '', |
| 195 | needsReload: !! json?.data?.needs_reload, |
| 196 | usage: readUsage( json?.data ), |
| 197 | }; |
| 198 | } |
| 199 | // "daily_limit_reached" is today's hard cap (Free AND Pro both have one, Pro's is far |
| 200 | // higher) — worth a persistent "you're blocked until tomorrow" state. A plain |
| 201 | // "rate_limit" (transient IP throttle) isn't — that's just a normal error to retry. |
| 202 | const isLimit = json?.data?.code === 'daily_limit_reached'; |
| 203 | const tier = json?.data?.tier || 'free'; |
| 204 | return { |
| 205 | ok: false, |
| 206 | message: json?.data?.message || 'Sorry, I could not update the form. Please try again.', |
| 207 | limitReached: isLimit, |
| 208 | limitTier: tier, |
| 209 | // Match Style with AI: the daily-limit message carries the "Upgrade to Pro" link |
| 210 | // inline in the chat bubble (Free tier only — a Pro user who hit their own, higher |
| 211 | // cap gets no upsell). Previously the link only appeared in the button tooltip. |
| 212 | noticeUrl: isLimit && 'pro' !== tier ? UPGRADE_URL : '', |
| 213 | usage: readUsage( json?.data ), |
| 214 | }; |
| 215 | } catch { |
| 216 | return { ok: false, message: 'Could not reach the AI service. Please try again.' }; |
| 217 | } |
| 218 | }; |
| 219 | |
| 220 | // ── Component ───────────────────────────────────────────────────────────────── |
| 221 | |
| 222 | const BuilderAIChat: React.FC = () => { |
| 223 | const [open, setOpen] = useState(false); |
| 224 | const [input, setInput] = useState(''); |
| 225 | const [messages, setMessages] = useState<Message[]>([ |
| 226 | { role: 'assistant', text: GREETING }, |
| 227 | ]); |
| 228 | const [loading, setLoading] = useState(false); |
| 229 | // Daily-request usage snapshot — drives the header credits pill. Seeded on mount so it's |
| 230 | // visible the moment the panel opens, then refreshed from every response. |
| 231 | const [usage, setUsage] = useState<UsageInfo | null>(null); |
| 232 | const [usageLoading, setUsageLoading] = useState(true); |
| 233 | const [buttonHovered, setButtonHovered] = useState(false); |
| 234 | const [tooltipHovered, setTooltipHovered] = useState(false); |
| 235 | const [rateLimited, setRateLimited] = useState(false); |
| 236 | // Which tier hit the daily cap — Pro has its own (much higher) limit too, and shouldn't |
| 237 | // be told to "upgrade to Pro" when it's already on it. |
| 238 | const [limitTier, setLimitTier] = useState('free'); |
| 239 | const showTooltip = !open && (buttonHovered || tooltipHovered); |
| 240 | const [hintDismissed, setHintDismissed] = useState(!!cfg.hintDismissed); |
| 241 | const dismissHint = () => { |
| 242 | if (hintDismissed) return; |
| 243 | setHintDismissed(true); |
| 244 | if (!cfg.ajaxUrl) return; |
| 245 | const body = new URLSearchParams(); |
| 246 | body.append('action', 'evf_ai_dismiss_hint'); |
| 247 | body.append('hint', AI_HINT_NAME); |
| 248 | body.append('nonce', cfg.nonce || ''); |
| 249 | fetch(cfg.ajaxUrl, { |
| 250 | method: 'POST', |
| 251 | credentials: 'same-origin', |
| 252 | headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, |
| 253 | body: body.toString(), |
| 254 | }).catch(() => { |
| 255 | // Best-effort only — worst case the hint reappears next visit. |
| 256 | }); |
| 257 | }; |
| 258 | const showHint = !open && !hintDismissed && !AI_DISABLED; |
| 259 | // The builder shell shows its own loading overlay (`.everest-forms-overlay`, faded out on |
| 260 | // window `load` — see form-builder.js) while fields/canvas are still booting. Stay hidden |
| 261 | // until then so this floating button doesn't sit on top of that loading screen. |
| 262 | const [builderLoaded, setBuilderLoaded] = useState(() => document.readyState === 'complete'); |
| 263 | useEffect(() => { |
| 264 | if (builderLoaded) return; |
| 265 | const onLoad = () => setBuilderLoaded(true); |
| 266 | window.addEventListener('load', onLoad); |
| 267 | return () => window.removeEventListener('load', onLoad); |
| 268 | }, [builderLoaded]); |
| 269 | // Read the customizer button's actual CSS bottom so we stack correctly even |
| 270 | // in multi-part mode (where the customizer moves up to 62px). Falls back to |
| 271 | // null when the addon is not active — AI button then sits at bottom: 22px. |
| 272 | const [customizerBottom, setCustomizerBottom] = useState<number | null>(null); |
| 273 | // Multi-Part's own "Add New Part" tab bar pins itself to the same bottom-right corner this |
| 274 | // button defaults to when the Style Customizer addon isn't installed/active (so there's no |
| 275 | // `.everest-forms-designer-icon` to measure from) — without this, the two overlap (EVF-2736). |
| 276 | // Measured the same way as customizerBottom (from the real element's edge, not a guessed |
| 277 | // constant) since the bar's own height varies with its content/viewport. |
| 278 | const [multiPartBarBottom, setMultiPartBarBottom] = useState<number | null>(null); |
| 279 | // Show the assistant only on the Builder (Fields) tab — mirror the Style |
| 280 | // Customizer button, which lives inside the Fields panel and is hidden when |
| 281 | // other tabs (Settings, Integrations, …) are active. |
| 282 | const [onBuilderTab, setOnBuilderTab] = useState(true); |
| 283 | const messagesEndRef = useRef<HTMLDivElement>(null); |
| 284 | const inputRef = useRef<HTMLTextAreaElement>(null); |
| 285 | |
| 286 | useEffect(() => { |
| 287 | const builder = document.getElementById('everest-forms-builder'); |
| 288 | const read = () => { |
| 289 | const el = document.querySelector<HTMLElement>('.everest-forms-designer-icon'); |
| 290 | if (el) { |
| 291 | const v = parseInt(window.getComputedStyle(el).bottom, 10); |
| 292 | setCustomizerBottom(isNaN(v) ? null : v); |
| 293 | } else { |
| 294 | setCustomizerBottom(null); |
| 295 | } |
| 296 | const bar = document.querySelector<HTMLElement>('.everest-forms-multi-part-tabs'); |
| 297 | if (bar && builder?.classList.contains('multi-part-activated')) { |
| 298 | setMultiPartBarBottom(Math.round(window.innerHeight - bar.getBoundingClientRect().top)); |
| 299 | } else { |
| 300 | setMultiPartBarBottom(null); |
| 301 | } |
| 302 | }; |
| 303 | read(); |
| 304 | // Re-read when builder classes change (multi-part toggle adds/removes class); polling |
| 305 | // alongside as a safety net for the same class of DOM-rewrite edge case noted below. |
| 306 | const observer = new MutationObserver(read); |
| 307 | if (builder) observer.observe(builder, { attributes: true, attributeFilter: ['class'] }); |
| 308 | const interval = window.setInterval(read, 500); |
| 309 | return () => { |
| 310 | observer.disconnect(); |
| 311 | window.clearInterval(interval); |
| 312 | }; |
| 313 | }, []); |
| 314 | |
| 315 | // Track the active builder tab. Switching tabs toggles the `active` class on the Fields |
| 316 | // panel; we only render the assistant while that panel is active. Re-query the panel INSIDE |
| 317 | // read() rather than capturing it once — Multi-Part's own tab-rebuild JS (triggered when it's |
| 318 | // enabled from Settings) can replace that DOM node entirely, which would otherwise leave a |
| 319 | // MutationObserver watching a detached element and freeze `onBuilderTab` forever (EVF-2736: |
| 320 | // the assistant never comes back after Settings → enable Multi-Part → Fields). Observing the |
| 321 | // stable builder root with `subtree: true` catches that swap either direction — but a |
| 322 | // half-second poll runs alongside it as a safety net, since some jQuery-driven DOM rewrites |
| 323 | // (full innerHTML replacement outside a single attribute mutation, timing around the rebuild) |
| 324 | // have still been reported to slip past the observer in the wild; polling can't miss. |
| 325 | useEffect(() => { |
| 326 | const root = document.getElementById('everest-forms-builder') || document.body; |
| 327 | const read = () => { |
| 328 | const panel = document.getElementById('everest-forms-panel-fields'); |
| 329 | setOnBuilderTab(panel ? panel.classList.contains('active') : true); |
| 330 | }; |
| 331 | read(); |
| 332 | const observer = new MutationObserver(read); |
| 333 | observer.observe(root, { attributes: true, attributeFilter: ['class'], subtree: true, childList: true }); |
| 334 | const interval = window.setInterval(read, 500); |
| 335 | return () => { |
| 336 | observer.disconnect(); |
| 337 | window.clearInterval(interval); |
| 338 | }; |
| 339 | }, []); |
| 340 | |
| 341 | // Close the chat panel when navigating away from the Builder tab. |
| 342 | useEffect(() => { |
| 343 | if (!onBuilderTab) setOpen(false); |
| 344 | }, [onBuilderTab]); |
| 345 | |
| 346 | // Auto-scroll to latest message. |
| 347 | useEffect(() => { |
| 348 | if (open) messagesEndRef.current?.scrollIntoView({ behavior: 'smooth' }); |
| 349 | }, [messages, open]); |
| 350 | |
| 351 | // Focus input when panel opens. |
| 352 | useEffect(() => { |
| 353 | if (open) setTimeout(() => inputRef.current?.focus(), 120); |
| 354 | }, [open]); |
| 355 | |
| 356 | // Seed the header credits pill on mount so the count is ready as soon as the panel opens. |
| 357 | // Best-effort — on a disabled (local) or unregistered site we skip the call and show no pill. |
| 358 | useEffect(() => { |
| 359 | if (AI_DISABLED || !cfg.ajaxUrl || !cfg.nonce) { |
| 360 | setUsageLoading(false); |
| 361 | return; |
| 362 | } |
| 363 | let cancelled = false; |
| 364 | const body = new URLSearchParams(); |
| 365 | body.append('action', 'evf_ai_get_usage'); |
| 366 | body.append('nonce', cfg.nonce); |
| 367 | fetch(cfg.ajaxUrl, { |
| 368 | method: 'POST', |
| 369 | credentials: 'same-origin', |
| 370 | headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, |
| 371 | body: body.toString(), |
| 372 | }) |
| 373 | .then((r) => r.json()) |
| 374 | .then((j) => { |
| 375 | if (cancelled) return; |
| 376 | const u = readUsage(j?.data); |
| 377 | if (u) setUsage(u); |
| 378 | }) |
| 379 | .catch(() => {}) |
| 380 | .finally(() => { |
| 381 | if (!cancelled) setUsageLoading(false); |
| 382 | }); |
| 383 | return () => { |
| 384 | cancelled = true; |
| 385 | }; |
| 386 | // eslint-disable-next-line react-hooks/exhaustive-deps |
| 387 | }, []); |
| 388 | |
| 389 | const sendMessage = async (text: string) => { |
| 390 | if (!text.trim() || loading) return; |
| 391 | const userText = text.trim(); |
| 392 | setInput(''); |
| 393 | |
| 394 | setMessages(prev => [...prev, { role: 'user', text: userText }]); |
| 395 | setLoading(true); |
| 396 | setMessages(prev => [...prev, { role: 'assistant', text: '', loading: true }]); |
| 397 | |
| 398 | const result = await editFormViaAi(userText); |
| 399 | |
| 400 | // Keep the header's "N requests left today" chip in sync. |
| 401 | if (result.usage) setUsage(result.usage); |
| 402 | |
| 403 | // Track rate limit so the trigger button tooltip updates. |
| 404 | if (!result.ok && result.limitReached) { |
| 405 | setRateLimited(true); |
| 406 | setLimitTier(result.limitTier || 'free'); |
| 407 | } |
| 408 | |
| 409 | // Show the notice at most once per chat session. |
| 410 | if (result.isNotice && messages.some(m => m.notice)) { |
| 411 | result.isNotice = false; |
| 412 | result.noticeUrl = ''; |
| 413 | result.message = "Done — I've updated your form. Refreshing the canvas…"; |
| 414 | } |
| 415 | |
| 416 | // When settings changed (redirect, email, message, etc.) set a clean done text. |
| 417 | // The reload link is rendered inside the bubble; no auto-reload happens. |
| 418 | if (result.ok && result.needsReload && !result.isNotice) { |
| 419 | result.message = "Done — your form settings have been updated."; |
| 420 | } |
| 421 | |
| 422 | setMessages(prev => { |
| 423 | const copy = [...prev]; |
| 424 | const last = copy[copy.length - 1]; |
| 425 | if (!last?.loading) return copy; |
| 426 | |
| 427 | if (result.ok && result.isNotice) { |
| 428 | // Edit succeeded but there's a Pro/addon notice — show "Done" first, |
| 429 | // then a separate notice bubble below so the user knows the edit applied. |
| 430 | copy[copy.length - 1] = { |
| 431 | role: 'assistant', |
| 432 | text: result.needsReload |
| 433 | ? "Done — your form settings have been updated." |
| 434 | : "Done — I've updated your form. Refreshing the canvas…", |
| 435 | }; |
| 436 | copy.push({ |
| 437 | role: 'assistant', |
| 438 | text: result.message, |
| 439 | notice: true, |
| 440 | noticeUrl: result.noticeUrl || '', |
| 441 | reload: !! result.needsReload, |
| 442 | }); |
| 443 | } else { |
| 444 | copy[copy.length - 1] = { |
| 445 | role: 'assistant', |
| 446 | text: result.message, |
| 447 | notice: result.isNotice || ! result.ok, |
| 448 | noticeUrl: result.noticeUrl || '', |
| 449 | reload: result.ok && !! result.needsReload, |
| 450 | }; |
| 451 | } |
| 452 | return copy; |
| 453 | }); |
| 454 | setLoading(false); |
| 455 | |
| 456 | if (result.ok) { |
| 457 | // Re-open the panel if the user collapsed it while the request was processing, so the |
| 458 | // success confirmation (and any Pro/reload notice) is visible now that it's done. |
| 459 | setOpen(true); |
| 460 | const w = window as any; |
| 461 | if (result.needsReload) { |
| 462 | // Settings changed — don't auto-reload; the bubble shows a manual |
| 463 | // "Refresh the page" link so the user can reload when ready. |
| 464 | } else if (typeof w.evfReloadBuilderFields === 'function' && cfg.formId && cfg.nonce) { |
| 465 | w.evfReloadBuilderFields(cfg.formId, cfg.nonce, () => {}); |
| 466 | } else { |
| 467 | setTimeout(() => window.location.reload(), 1500); |
| 468 | } |
| 469 | } |
| 470 | }; |
| 471 | |
| 472 | const handleKeyDown = (e: React.KeyboardEvent<HTMLTextAreaElement>) => { |
| 473 | if (e.key === 'Enter' && !e.shiftKey) { |
| 474 | e.preventDefault(); |
| 475 | sendMessage(input); |
| 476 | } |
| 477 | }; |
| 478 | |
| 479 | // Bottom offset of the trigger button. |
| 480 | // When the customizer is active we sit 8px above its top edge; otherwise, if Multi-Part's |
| 481 | // "Add New Part" bar occupies the usual 22px corner instead, we sit 8px above ITS top edge; |
| 482 | // otherwise we share the same plain bottom baseline (22px). |
| 483 | const BTN_SIZE = 55; |
| 484 | const BTN_RIGHT = 22; |
| 485 | const BASE_BOTTOM = multiPartBarBottom !== null ? multiPartBarBottom + 8 : 22; |
| 486 | const BTN_BOTTOM = customizerBottom !== null ? customizerBottom + BTN_SIZE + 8 : BASE_BOTTOM; |
| 487 | // Modal sits 8px above the top edge of the trigger button. |
| 488 | const MODAL_BOTTOM = BTN_BOTTOM + BTN_SIZE + 8; |
| 489 | |
| 490 | // ── Render ────────────────────────────────────────────────────────────── |
| 491 | |
| 492 | // Hidden outside the Builder (Fields) tab. |
| 493 | if (!onBuilderTab || !builderLoaded) return null; |
| 494 | |
| 495 | return ( |
| 496 | <> |
| 497 | {/* ── Floating trigger button (always rendered) ──────────────────── |
| 498 | Shows sparkles when closed, X when open. |
| 499 | zIndex sits above the chat panel so it's always clickable. ── */} |
| 500 | <button |
| 501 | onClick={() => { if (!AI_DISABLED) { setOpen(o => !o); dismissHint(); } }} |
| 502 | style={{ |
| 503 | position: 'fixed', |
| 504 | bottom: BTN_BOTTOM, |
| 505 | right: BTN_RIGHT, |
| 506 | width: BTN_SIZE, |
| 507 | height: BTN_SIZE, |
| 508 | borderRadius: '50%', |
| 509 | background: AI_DISABLED |
| 510 | ? 'linear-gradient(135deg,#b4a8cc 0%,#c8bce0 100%)' |
| 511 | : open |
| 512 | ? 'linear-gradient(135deg,#5c329c 0%,#7545BB 100%)' |
| 513 | : 'linear-gradient(135deg,#7545BB 0%,#9660db 100%)', |
| 514 | border: 'none', |
| 515 | cursor: AI_DISABLED ? 'not-allowed' : 'pointer', |
| 516 | display: 'flex', |
| 517 | alignItems: 'center', |
| 518 | justifyContent: 'center', |
| 519 | boxShadow: '0 4px 16px rgba(117,69,187,.45)', |
| 520 | // Above .select2-dropdown (999999) — see .evf-subscription-expiry-calendar |
| 521 | // for the same precedent — so field-setting dropdowns never cover the button. |
| 522 | zIndex: 1000001, |
| 523 | transition: 'transform .2s,box-shadow .2s,background .2s', |
| 524 | }} |
| 525 | onMouseEnter={e => { |
| 526 | setButtonHovered(true); |
| 527 | if (AI_DISABLED) return; |
| 528 | (e.currentTarget as HTMLButtonElement).style.transform = 'scale(1.08)'; |
| 529 | (e.currentTarget as HTMLButtonElement).style.boxShadow = '0 6px 22px rgba(117,69,187,.55)'; |
| 530 | }} |
| 531 | onMouseLeave={e => { |
| 532 | setButtonHovered(false); |
| 533 | (e.currentTarget as HTMLButtonElement).style.transform = 'scale(1)'; |
| 534 | (e.currentTarget as HTMLButtonElement).style.boxShadow = '0 4px 16px rgba(117,69,187,.45)'; |
| 535 | }} |
| 536 | > |
| 537 | {open ? <LuX size={22} color="white" /> : <LuSparkles size={24} color="white" />} |
| 538 | </button> |
| 539 | |
| 540 | {/* ── Processing ring — spins around the closed trigger while a request is in |
| 541 | flight, so the user knows the AI is still working with the panel collapsed. ── */} |
| 542 | {loading && !open && !AI_DISABLED && ( |
| 543 | <div |
| 544 | aria-hidden="true" |
| 545 | style={{ |
| 546 | position: 'fixed', |
| 547 | bottom: BTN_BOTTOM - 4, |
| 548 | right: BTN_RIGHT - 4, |
| 549 | width: BTN_SIZE + 8, |
| 550 | height: BTN_SIZE + 8, |
| 551 | borderRadius: '50%', |
| 552 | border: '2.5px solid rgba(117,69,187,.25)', |
| 553 | borderTopColor: '#7545BB', |
| 554 | animation: 'evf-ai-spin .8s linear infinite', |
| 555 | // Below the button (1000001) so it reads as an arc around the button edge. |
| 556 | zIndex: 1000000, |
| 557 | pointerEvents: 'none', |
| 558 | }} |
| 559 | /> |
| 560 | )} |
| 561 | |
| 562 | {/* ── Discovery hint — shown once until dismissed or the panel is opened ── */} |
| 563 | {showHint && ( |
| 564 | <div |
| 565 | style={{ |
| 566 | position: 'fixed', |
| 567 | bottom: BTN_BOTTOM + BTN_SIZE + 10, |
| 568 | right: BTN_RIGHT, |
| 569 | width: 272, |
| 570 | zIndex: 1000002, |
| 571 | }} |
| 572 | > |
| 573 | <div |
| 574 | style={{ |
| 575 | position: 'relative', |
| 576 | background: '#fff', |
| 577 | border: '1px solid #e9e2f3', |
| 578 | borderRadius: 14, |
| 579 | padding: '14px 16px', |
| 580 | boxShadow: '0 10px 30px rgba(88,45,163,.22), 0 2px 8px rgba(20,23,40,.08)', |
| 581 | }} |
| 582 | > |
| 583 | <button |
| 584 | type="button" |
| 585 | aria-label="Dismiss" |
| 586 | onClick={dismissHint} |
| 587 | style={{ |
| 588 | position: 'absolute', |
| 589 | top: 8, |
| 590 | right: 8, |
| 591 | border: 0, |
| 592 | background: 'none', |
| 593 | color: '#9a95a8', |
| 594 | cursor: 'pointer', |
| 595 | width: 22, |
| 596 | height: 22, |
| 597 | borderRadius: '50%', |
| 598 | display: 'grid', |
| 599 | placeItems: 'center', |
| 600 | }} |
| 601 | onMouseEnter={e => { |
| 602 | e.currentTarget.style.background = 'rgba(117,69,187,.12)'; |
| 603 | e.currentTarget.style.color = '#7545BB'; |
| 604 | }} |
| 605 | onMouseLeave={e => { |
| 606 | e.currentTarget.style.background = 'none'; |
| 607 | e.currentTarget.style.color = '#9a95a8'; |
| 608 | }} |
| 609 | > |
| 610 | <LuX size={13} /> |
| 611 | </button> |
| 612 | <div |
| 613 | style={{ |
| 614 | display: 'flex', |
| 615 | alignItems: 'center', |
| 616 | gap: 5, |
| 617 | fontSize: 11, |
| 618 | fontWeight: 700, |
| 619 | letterSpacing: '.03em', |
| 620 | textTransform: 'uppercase', |
| 621 | color: '#7545BB', |
| 622 | marginBottom: 6, |
| 623 | }} |
| 624 | > |
| 625 | <LuSparkles size={12} /> |
| 626 | New |
| 627 | </div> |
| 628 | <div style={{ fontSize: 13, lineHeight: 1.5, color: '#383838', paddingRight: 14 }}> |
| 629 | Tell me what to add or change, and I’ll update your form for you. |
| 630 | </div> |
| 631 | <div |
| 632 | style={{ |
| 633 | position: 'absolute', |
| 634 | bottom: -8, |
| 635 | right: 24, |
| 636 | width: 0, |
| 637 | height: 0, |
| 638 | borderLeft: '8px solid transparent', |
| 639 | borderRight: '8px solid transparent', |
| 640 | borderTop: '8px solid #e9e2f3', |
| 641 | }} |
| 642 | /> |
| 643 | <div |
| 644 | style={{ |
| 645 | position: 'absolute', |
| 646 | bottom: -6, |
| 647 | right: 25, |
| 648 | width: 0, |
| 649 | height: 0, |
| 650 | borderLeft: '7px solid transparent', |
| 651 | borderRight: '7px solid transparent', |
| 652 | borderTop: '7px solid #fff', |
| 653 | }} |
| 654 | /> |
| 655 | </div> |
| 656 | </div> |
| 657 | )} |
| 658 | |
| 659 | {/* ── Tooltip — matches tooltipster style exactly, appears above the button ── */} |
| 660 | {showTooltip && !showHint && ( |
| 661 | <div |
| 662 | onMouseEnter={() => setTooltipHovered(true)} |
| 663 | onMouseLeave={() => setTooltipHovered(false)} |
| 664 | style={{ |
| 665 | position: 'fixed', |
| 666 | // Sit 8px above the trigger button top edge |
| 667 | bottom: BTN_BOTTOM + BTN_SIZE + 8, |
| 668 | // Place right edge at button center, then translateX(50%) to center tooltip over button |
| 669 | right: BTN_RIGHT + Math.round(BTN_SIZE / 2), |
| 670 | transform: 'translateX(50%)', |
| 671 | pointerEvents: rateLimited ? 'auto' : 'none', |
| 672 | zIndex: 1000002, |
| 673 | }} |
| 674 | > |
| 675 | {/* Box — matches tooltipster-box */} |
| 676 | <div style={{ |
| 677 | background: '#fff', |
| 678 | border: '0.8px solid #e1e1e1', |
| 679 | borderRadius: 3, |
| 680 | padding: '16px 20px', |
| 681 | fontSize: 13, |
| 682 | color: '#222', |
| 683 | whiteSpace: 'nowrap', |
| 684 | position: 'relative', |
| 685 | }}> |
| 686 | {rateLimited ? ( |
| 687 | <> |
| 688 | <div style={{ marginBottom: 8 }}> |
| 689 | {limitTier === 'pro' |
| 690 | ? "You've reached today's request limit. It resets tomorrow." |
| 691 | : "You've reached your daily free limit."} |
| 692 | </div> |
| 693 | {limitTier !== 'pro' && ( |
| 694 | <a |
| 695 | href={UPGRADE_URL} |
| 696 | target="_blank" |
| 697 | rel="noopener noreferrer" |
| 698 | style={{ color: '#7545BB', fontWeight: 600, fontSize: 12, textDecoration: 'none' }} |
| 699 | onMouseEnter={e => (e.currentTarget.style.textDecoration = 'underline')} |
| 700 | onMouseLeave={e => (e.currentTarget.style.textDecoration = 'none')} |
| 701 | > |
| 702 | Upgrade to Pro → |
| 703 | </a> |
| 704 | )} |
| 705 | </> |
| 706 | ) : AI_DISABLED ? ( |
| 707 | 'Not available on local sites' |
| 708 | ) : ( |
| 709 | 'AI Form Assistant' |
| 710 | )} |
| 711 | </div> |
| 712 | {/* Down-pointing arrow centered under tooltip, pointing to button */} |
| 713 | {/* Outer arrow — border colour */} |
| 714 | <div style={{ |
| 715 | position: 'absolute', |
| 716 | bottom: -8, |
| 717 | left: '50%', |
| 718 | marginLeft: -7, |
| 719 | width: 0, height: 0, |
| 720 | borderLeft: '7px solid transparent', |
| 721 | borderRight: '7px solid transparent', |
| 722 | borderTop: '8px solid #e1e1e1', |
| 723 | }} /> |
| 724 | {/* Inner arrow — white fill */} |
| 725 | <div style={{ |
| 726 | position: 'absolute', |
| 727 | bottom: -6, |
| 728 | left: '50%', |
| 729 | marginLeft: -6, |
| 730 | width: 0, height: 0, |
| 731 | borderLeft: '6px solid transparent', |
| 732 | borderRight: '6px solid transparent', |
| 733 | borderTop: '7px solid #fff', |
| 734 | }} /> |
| 735 | </div> |
| 736 | )} |
| 737 | |
| 738 | {/* ── Chat panel ── */} |
| 739 | {open && ( |
| 740 | <div |
| 741 | style={{ |
| 742 | position: 'fixed', |
| 743 | bottom: MODAL_BOTTOM, |
| 744 | right: BTN_RIGHT, |
| 745 | width: 440, |
| 746 | height: 520, |
| 747 | maxHeight: `calc(100vh - ${MODAL_BOTTOM + 40}px)`, |
| 748 | borderRadius: 16, |
| 749 | background: '#fff', |
| 750 | boxShadow: '0 8px 40px rgba(0,0,0,.18)', |
| 751 | border: '1px solid #e2e8f0', |
| 752 | display: 'flex', |
| 753 | flexDirection: 'column', |
| 754 | overflow: 'hidden', |
| 755 | zIndex: 1000000, |
| 756 | }} |
| 757 | > |
| 758 | {/* Header */} |
| 759 | <div |
| 760 | style={{ |
| 761 | display: 'flex', |
| 762 | alignItems: 'center', |
| 763 | gap: 10, |
| 764 | padding: '0 16px', |
| 765 | height: 52, |
| 766 | background: 'linear-gradient(135deg,#7545BB 0%,#9660db 100%)', |
| 767 | flexShrink: 0, |
| 768 | }} |
| 769 | > |
| 770 | <div |
| 771 | style={{ |
| 772 | width: 28, |
| 773 | height: 28, |
| 774 | borderRadius: '50%', |
| 775 | background: 'rgba(255,255,255,.15)', |
| 776 | display: 'flex', |
| 777 | alignItems: 'center', |
| 778 | justifyContent: 'center', |
| 779 | flexShrink: 0, |
| 780 | }} |
| 781 | > |
| 782 | <LuSparkles size={14} color="white" /> |
| 783 | </div> |
| 784 | <div style={{ flex: 1, minWidth: 0 }}> |
| 785 | <div style={{ fontSize: 14, fontWeight: 600, color: '#fff', lineHeight: 1.2 }}> |
| 786 | AI Form Assistant |
| 787 | </div> |
| 788 | <div style={{ fontSize: 11, color: 'rgba(255,255,255,.7)', lineHeight: 1.2 }}> |
| 789 | Powered by AI |
| 790 | </div> |
| 791 | </div> |
| 792 | {!AI_DISABLED && (usage || usageLoading) && ( |
| 793 | <UsagePill usage={usage} loading={usageLoading} /> |
| 794 | )} |
| 795 | </div> |
| 796 | |
| 797 | {/* Messages */} |
| 798 | <div |
| 799 | className="evf-ai-messages" |
| 800 | style={{ |
| 801 | flex: 1, |
| 802 | overflowY: 'auto', |
| 803 | padding: '16px 14px', |
| 804 | display: 'flex', |
| 805 | flexDirection: 'column', |
| 806 | gap: 10, |
| 807 | }} |
| 808 | > |
| 809 | {messages.map((msg, i) => ( |
| 810 | <div |
| 811 | key={i} |
| 812 | style={{ |
| 813 | display: 'flex', |
| 814 | flexDirection: msg.role === 'user' ? 'row-reverse' : 'row', |
| 815 | alignItems: 'flex-end', |
| 816 | gap: 8, |
| 817 | }} |
| 818 | > |
| 819 | {msg.role === 'assistant' && ( |
| 820 | <div |
| 821 | style={{ |
| 822 | width: 26, |
| 823 | height: 26, |
| 824 | borderRadius: '50%', |
| 825 | background: 'rgba(117,69,187,.1)', |
| 826 | display: 'flex', |
| 827 | alignItems: 'center', |
| 828 | justifyContent: 'center', |
| 829 | flexShrink: 0, |
| 830 | }} |
| 831 | > |
| 832 | <LuSparkles size={13} color="#7545BB" /> |
| 833 | </div> |
| 834 | )} |
| 835 | |
| 836 | <div |
| 837 | style={{ |
| 838 | maxWidth: '82%', |
| 839 | padding: '9px 12px', |
| 840 | borderRadius: |
| 841 | msg.role === 'user' |
| 842 | ? '14px 14px 4px 14px' |
| 843 | : '4px 14px 14px 14px', |
| 844 | background: |
| 845 | msg.role === 'user' ? '#7545BB' : msg.notice ? '#fff8f8' : '#f4f0fb', |
| 846 | color: msg.role === 'user' ? '#fff' : msg.notice ? '#c0392b' : '#1a1a2e', |
| 847 | border: msg.notice ? '1px solid #fca5a5' : 'none', |
| 848 | fontSize: 13, |
| 849 | lineHeight: 1.55, |
| 850 | boxShadow: |
| 851 | msg.role === 'user' |
| 852 | ? '0 2px 8px rgba(117,69,187,.2)' |
| 853 | : 'none', |
| 854 | }} |
| 855 | > |
| 856 | {msg.loading ? ( |
| 857 | <div style={{ display: 'flex', gap: 4, padding: '2px 0' }}> |
| 858 | {[0, 1, 2].map(d => ( |
| 859 | <span |
| 860 | key={d} |
| 861 | style={{ |
| 862 | width: 6, |
| 863 | height: 6, |
| 864 | borderRadius: '50%', |
| 865 | background: '#9660db', |
| 866 | display: 'inline-block', |
| 867 | animation: `evf-ai-dot 1.1s ease-in-out ${d * 0.18}s infinite`, |
| 868 | }} |
| 869 | /> |
| 870 | ))} |
| 871 | </div> |
| 872 | ) : ( |
| 873 | <> |
| 874 | {msg.text} |
| 875 | {(msg.reload || (msg.notice && msg.noticeUrl)) && ( |
| 876 | <div style={{ display: 'flex', flexWrap: 'wrap', alignItems: 'center', gap: 14, marginTop: 6 }}> |
| 877 | {msg.reload && ( |
| 878 | <a |
| 879 | href="#" |
| 880 | onClick={e => { e.preventDefault(); window.location.reload(); }} |
| 881 | style={{ color: '#7545BB', fontWeight: 600, fontSize: 12, textDecoration: 'underline', cursor: 'pointer' }} |
| 882 | > |
| 883 | Refresh the page ↻ |
| 884 | </a> |
| 885 | )} |
| 886 | {msg.notice && msg.noticeUrl && ( |
| 887 | <a |
| 888 | href={msg.noticeUrl} |
| 889 | target="_blank" |
| 890 | rel="noopener noreferrer" |
| 891 | style={{ color: '#7545BB', fontWeight: 600, fontSize: 12, textDecoration: 'underline' }} |
| 892 | > |
| 893 | Upgrade to Pro ↗ |
| 894 | </a> |
| 895 | )} |
| 896 | </div> |
| 897 | )} |
| 898 | </> |
| 899 | )} |
| 900 | </div> |
| 901 | </div> |
| 902 | ))} |
| 903 | <div ref={messagesEndRef} /> |
| 904 | </div> |
| 905 | |
| 906 | {/* Suggestions strip */} |
| 907 | <div |
| 908 | className="evf-ai-suggestions" |
| 909 | style={{ |
| 910 | padding: '0 14px 10px', |
| 911 | display: 'flex', |
| 912 | gap: 6, |
| 913 | overflowX: 'auto', |
| 914 | flexShrink: 0, |
| 915 | scrollbarWidth: 'thin', |
| 916 | scrollbarColor: '#d4c5f0 transparent', |
| 917 | }} |
| 918 | > |
| 919 | {EDIT_SUGGESTIONS.map(s => ( |
| 920 | <button |
| 921 | key={s} |
| 922 | onClick={() => sendMessage(s)} |
| 923 | style={{ |
| 924 | flexShrink: 0, |
| 925 | padding: '5px 10px', |
| 926 | borderRadius: 20, |
| 927 | border: '1px solid #e2e8f0', |
| 928 | background: '#faf9ff', |
| 929 | color: '#7545BB', |
| 930 | fontSize: 11.5, |
| 931 | fontWeight: 500, |
| 932 | cursor: 'pointer', |
| 933 | whiteSpace: 'nowrap', |
| 934 | transition: 'background .15s,border-color .15s', |
| 935 | }} |
| 936 | onMouseEnter={e => { |
| 937 | (e.currentTarget as HTMLButtonElement).style.background = '#f0ebfa'; |
| 938 | (e.currentTarget as HTMLButtonElement).style.borderColor = '#b89ee0'; |
| 939 | }} |
| 940 | onMouseLeave={e => { |
| 941 | (e.currentTarget as HTMLButtonElement).style.background = '#faf9ff'; |
| 942 | (e.currentTarget as HTMLButtonElement).style.borderColor = '#e2e8f0'; |
| 943 | }} |
| 944 | > |
| 945 | {s} |
| 946 | </button> |
| 947 | ))} |
| 948 | </div> |
| 949 | |
| 950 | {/* Input bar */} |
| 951 | <div |
| 952 | style={{ |
| 953 | padding: '10px 14px 14px', |
| 954 | borderTop: '1px solid #f1f5f9', |
| 955 | flexShrink: 0, |
| 956 | }} |
| 957 | > |
| 958 | <div |
| 959 | style={{ |
| 960 | display: 'flex', |
| 961 | alignItems: 'flex-end', |
| 962 | gap: 8, |
| 963 | border: '1.5px solid #e2e8f0', |
| 964 | borderRadius: 12, |
| 965 | padding: '8px 10px 8px 14px', |
| 966 | background: '#fff', |
| 967 | transition: 'border-color .2s', |
| 968 | }} |
| 969 | > |
| 970 | <textarea |
| 971 | ref={inputRef} |
| 972 | value={input} |
| 973 | onChange={e => setInput(e.target.value)} |
| 974 | onKeyDown={handleKeyDown} |
| 975 | placeholder="Describe what to change…" |
| 976 | rows={1} |
| 977 | style={{ |
| 978 | flex: 1, |
| 979 | border: 'none', |
| 980 | outline: 'none', |
| 981 | resize: 'none', |
| 982 | fontSize: 13, |
| 983 | color: '#1a1a2e', |
| 984 | background: 'transparent', |
| 985 | lineHeight: 1.5, |
| 986 | maxHeight: 80, |
| 987 | overflowY: 'auto', |
| 988 | fontFamily: 'inherit', |
| 989 | }} |
| 990 | /> |
| 991 | <button |
| 992 | onClick={() => sendMessage(input)} |
| 993 | disabled={!input.trim() || loading} |
| 994 | style={{ |
| 995 | width: 32, |
| 996 | height: 32, |
| 997 | borderRadius: 8, |
| 998 | border: 'none', |
| 999 | background: input.trim() && !loading ? '#7545BB' : '#e6e3ee', |
| 1000 | cursor: input.trim() && !loading ? 'pointer' : 'not-allowed', |
| 1001 | display: 'flex', |
| 1002 | alignItems: 'center', |
| 1003 | justifyContent: 'center', |
| 1004 | flexShrink: 0, |
| 1005 | transition: 'background .2s', |
| 1006 | }} |
| 1007 | > |
| 1008 | <LuSend |
| 1009 | size={15} |
| 1010 | color={input.trim() && !loading ? '#fff' : '#9a9a9a'} |
| 1011 | /> |
| 1012 | </button> |
| 1013 | </div> |
| 1014 | <p style={{ fontSize: 11, color: '#9ca3af', margin: '6px 0 0', textAlign: 'center' }}> |
| 1015 | AI edits update your form and refresh the canvas. |
| 1016 | </p> |
| 1017 | </div> |
| 1018 | </div> |
| 1019 | )} |
| 1020 | |
| 1021 | {/* Dot-bounce keyframes + minimal scrollbar styles */} |
| 1022 | <style>{` |
| 1023 | @keyframes evf-ai-dot { |
| 1024 | 0%,80%,100%{transform:scale(.4);opacity:.4} |
| 1025 | 40%{transform:scale(1);opacity:1} |
| 1026 | } |
| 1027 | @keyframes evf-ai-spin { |
| 1028 | to { transform: rotate(360deg); } |
| 1029 | } |
| 1030 | @keyframes evf-ai-pulse { |
| 1031 | 0%,100% { opacity: .5; } |
| 1032 | 50% { opacity: 1; } |
| 1033 | } |
| 1034 | .evf-ai-messages::-webkit-scrollbar, |
| 1035 | .evf-ai-suggestions::-webkit-scrollbar { |
| 1036 | width: 4px; |
| 1037 | height: 4px; |
| 1038 | } |
| 1039 | .evf-ai-messages::-webkit-scrollbar-track, |
| 1040 | .evf-ai-suggestions::-webkit-scrollbar-track { |
| 1041 | background: transparent; |
| 1042 | } |
| 1043 | .evf-ai-messages::-webkit-scrollbar-thumb, |
| 1044 | .evf-ai-suggestions::-webkit-scrollbar-thumb { |
| 1045 | background: #d4c5f0; |
| 1046 | border-radius: 4px; |
| 1047 | } |
| 1048 | .evf-ai-messages::-webkit-scrollbar-thumb:hover, |
| 1049 | .evf-ai-suggestions::-webkit-scrollbar-thumb:hover { |
| 1050 | background: #b89ee0; |
| 1051 | } |
| 1052 | `}</style> |
| 1053 | </> |
| 1054 | ); |
| 1055 | }; |
| 1056 | |
| 1057 | export default BuilderAIChat; |
| 1058 |