<?php

namespace FluentCommunity\App\Http\Controllers;

use FluentCommunity\App\Functions\Utility;
use FluentCommunity\App\Models\Space;
use FluentCommunity\App\Models\SpaceGroup;
use FluentCommunity\App\Services\Helper;
use FluentCommunity\App\Services\OnboardingService;
use FluentCommunity\Framework\Http\Request\Request;
use FluentCommunity\Framework\Support\Arr;
use FluentCommunity\Framework\Support\Sanitizer;
use FluentCommunity\Modules\Course\Model\Course;

class SettingController extends Controller
{
    public function getFeatures()
    {
        $features = Utility::getFeaturesConfig();

        if (!empty($features['giphy_api_key'])) {
            $features['giphy_api_key'] = 'FCOM_ENCRYPTED_DATA_KEY';
        }

        $data = [
            'features' => $features,
            'addOns'   => $this->getAddons()
        ];

        return apply_filters('fluent_community/features_api_response', $data, $this->request->all());
    }

    public function setFeatures(Request $request)
    {
        $request->validate([
            'features.giphy_api_key' => 'required_if:features.giphy_module,yes|string',
        ]);

        $data = $request->get('features', []);

        $data = Sanitizer::sanitize($data, [
            'leader_board_module'   => 'sanitize_text_field',
            'course_module'         => 'sanitize_text_field',
            'giphy_module'          => 'sanitize_text_field',
            'giphy_api_key'         => 'sanitize_text_field',
            'cloud_storage'         => 'sanitize_text_field',
            'emoji_module'          => 'sanitize_text_field',
            'user_badge'            => 'sanitize_text_field',
            'has_crm_sync'          => 'sanitize_text_field',
            'followers_module'      => 'sanitize_text_field',
            'custom_profile_fields' => 'sanitize_text_field',
            'pwa_module'            => 'sanitize_text_field',
        ]);

        $prevConfig = Utility::getFeaturesConfig();

        if (Arr::get($data, 'giphy_api_key') === 'FCOM_ENCRYPTED_DATA_KEY') {
            $data['giphy_api_key'] = Arr::get($prevConfig, 'giphy_api_key', '');
        }

        $data = wp_parse_args($data, $prevConfig);

        Utility::updateOption('fluent_community_features', $data);

        return [
            'message' => __('Features saved successfully.', 'fluent-community')
        ];
    }

    public function getMenuSettings(Request $request)
    {
        $menuGroups = Helper::getMenuItemsGroup('edit');
        $formattedGroups = [];

        foreach ($menuGroups as $indexName => $menuGroup) {
            if (is_array($menuGroup)) {
                $formattedGroups[$indexName] = array_values($menuGroup);
            } else {
                $formattedGroups[$indexName] = [];
            }
        }

        $afterCommunityLinkGroups = Arr::get($formattedGroups, 'afterCommunityLinkGroups', []);
        $formattedAfterCommunityGroups = [];

        if (is_array($afterCommunityLinkGroups)) {
            foreach ($afterCommunityLinkGroups as $group) {
                if (!is_array($group)) continue;

                $title = Arr::get($group, 'title', '');
                if (empty($title)) continue;

                $items = Arr::get($group, 'items', []);
                $items = is_array($items) ? array_values($items) : [];

                $formattedAfterCommunityGroups[] = [
                    'title' => $title,
                    'slug'  => Arr::get($group, 'slug', ''),
                    'items' => $items,
                ];
            }
        }

        $formattedGroups['afterCommunityLinkGroups'] = $formattedAfterCommunityGroups;

        $data = [
            'menuSettings' => $formattedGroups
        ];
        return apply_filters('fluent_community/menu_settings_api_response', $data, $request->all());
    }

    public function saveMenuSettings(Request $request)
    {
        $menuSettings = $request->get('menuSettings', []);

        $mainMenuItems = $menuSettings['mainMenuItems'] ?? [];
        $profileDropdownItems = $menuSettings['profileDropdownItems'] ?? [];
        $beforeCommunityMenuItems = $menuSettings['beforeCommunityMenuItems'] ?? [];
        $afterCommunityLinkGroups = $menuSettings['afterCommunityLinkGroups'] ?? [];

        $previousSettings = Helper::getMenuItemsGroup('edit');

        $menuSettings['mainMenuItems'] = $this->formatMenuGroup($mainMenuItems, $previousSettings['mainMenuItems']);
        $menuSettings['profileDropdownItems'] = $this->formatMenuGroup($profileDropdownItems, $previousSettings['profileDropdownItems']);
        $menuSettings['beforeCommunityMenuItems'] = $this->formatMenuGroup($beforeCommunityMenuItems, $previousSettings['beforeCommunityMenuItems']);

        $formattedAfterCommunityGroups = [];
        foreach ($afterCommunityLinkGroups as $afterCommunityLinkGroup) {
            if (empty($afterCommunityLinkGroup['title'])) continue;

            $formattedAfterCommunityGroups[] = [
                'title' => sanitize_text_field($afterCommunityLinkGroup['title']),
                'slug'  => !empty($afterCommunityLinkGroup['slug']) ? $afterCommunityLinkGroup['slug'] : 'custom_footer_group_' . time(),
                'items' => $this->formatMenuGroup($afterCommunityLinkGroup['items'], [])
            ];
        }

        $menuSettings['afterCommunityLinkGroups'] = $formattedAfterCommunityGroups;
        $menuSettings = Arr::only($menuSettings, ['mainMenuItems', 'profileDropdownItems', 'beforeCommunityMenuItems', 'afterCommunityLinkGroups']);

        Utility::updateOption('fluent_community_menu_groups', $menuSettings);

        return [
            'message' => __('Menu settings saved successfully.', 'fluent-community')
        ];
    }

    private function formatMenuGroup($mainMenuItems, $savedMenuItems)
    {
        $formattedMainMenuItems = [];
        foreach ($mainMenuItems as $item) {
            $slug = (string)Arr::get($item, 'slug');
            if (!Arr::get($item, 'title') || !Arr::get($item, 'permalink')) {
                continue;
            }

            if (!$slug) {
                $slug = 'custom_' . sanitize_title(Arr::get($item, 'title')) . time();
                $item['slug'] = $slug;
                $item['is_custom'] = 'yes';
            }

            $defaultItem = Arr::get($savedMenuItems, $slug, []);
            if ($defaultItem) {
                $preservedKeys = ['is_system', 'is_locked', 'is_unavailable', 'slug'];
                foreach ($preservedKeys as $key) {
                    if (isset($defaultItem[$key])) {
                        $item[$key] = Arr::get($defaultItem, $key);
                    }
                }
            }

            $item = \FluentCommunity\App\Services\CustomSanitizer::sanitizeMenuLink($item);

            $formattedMainMenuItems[$slug] = $item;
        }

        return $formattedMainMenuItems;
    }

    public function getAddons()
    {
        $addons = [
            'fluent-messaging' => [
                'is_repo'        => false,
                'title'          => __('FluentCommunity Chat', 'fluent-community'),
                'logo'           => Helper::assetUrl('images/brands/fluent-messages.svg'),
                'is_installed'   => defined('FLUENT_MESSAGING_CHAT_VERSION'),
                'learn_more_url' => 'https://fluentcommunity.co',
                'settings_url'   => Helper::baseUrl('chat'),
                'action_text'    => $this->isPluginInstalled('fluent-messaging/fluent-messaging.php') ? __('Active FluentCommunity Chat', 'fluent-community') : __('Install FluentCommunity Chat', 'fluent-community'),
                'description'    => __('FluentCommunity Chat is a real-time chat plugin for WordPress. It allows you to create a chat room for your community members.', 'fluent-community')
            ],
            'fluent-notify'    => [
                'is_repo'        => false,
                'title'          => __('FluentNotify', 'fluent-community'),
                'logo'           => Helper::assetUrl('images/brands/fluent-notify.svg'),
                'is_installed'   => defined('FLUENT_NOTIFY_PLUGIN_VERSION'),
                'learn_more_url' => 'https://fluentnotify.com',
                'action_text'    => $this->isPluginInstalled('fluent-notify/fluent-notify.php') ? __('Active FluentNotify', 'fluent-community') : __('Install FluentNotify', 'fluent-community'),
                'description'    => __('Send browser push notifications to your community members for comments, replies and mentions.', 'fluent-community')
            ],
            'fluent-player'    => [
                'is_repo'        => false,
                'title'          => __('FluentPlayer', 'fluent-community'),
                'logo'           => Helper::assetUrl('images/brands/fluent-player.svg'),
                'is_installed'   => defined('FLUENT_PLAYER_VERSION'),
                'learn_more_url' => 'https://wordpress.org/plugins/fluent-player/',
                'action_text'    => $this->isPluginInstalled('fluent-player/fluent-player.php') ? __('Active FluentPlayer', 'fluent-community') : __('Install FluentPlayer', 'fluent-community'),
                'description'    => __('Advanced video player with support for YouTube, Vimeo, HLS and more.', 'fluent-community')
            ],
            'fluent-cart'      => [
                'is_repo'        => true,
                'title'          => __('FluentCart', 'fluent-community'),
                'logo'           => Helper::assetUrl('images/brands/fluent-cart.svg'),
                'is_installed'   => defined('FLUENTCART_VERSION'),
                'learn_more_url' => 'https://wordpress.org/plugins/fluent-cart/',
                'settings_url'   => defined('FLUENTCART_VERSION') ? admin_url('admin.php?page=fluent-cart#/') : '',
                'action_text'    => $this->isPluginInstalled('fluent-cart/fluent-cart.php') ? __('Active FluentCart', 'fluent-community') : __('Install Fluent Cart', 'fluent-community'),
                'description'    => __('The easiest way to sell digital and physical products in WordPress. Create, manage, and sell products with ease.', 'fluent-community')
            ],
            'fluent-crm'       => [
                'is_repo'        => true,
                'title'          => __('FluentCRM', 'fluent-community'),
                'logo'           => Helper::assetUrl('images/brands/fluentcrm.svg'),
                'is_installed'   => defined('FLUENTCRM'),
                'learn_more_url' => 'https://fluentcrm.com',
                'settings_url'   => defined('FLUENTCRM') ? admin_url('admin.php?page=fluentcrm-admin#/') : '',
                'action_text'    => $this->isPluginInstalled('fluent-crm/fluent-crm.php') ? __('Active FluentCRM', 'fluent-community') : __('Install FluentCRM', 'fluent-community'),
                'description'    => __('The Best Email Marketing Automation Plugin for WordPress. Capture, Segment and Automate your Marketing.', 'fluent-community')
            ],
            'fluentform'       => [
                'is_repo'        => true,
                'title'          => __('Fluent Forms', 'fluent-community'),
                'logo'           => Helper::assetUrl('images/brands/fluentform.png'),
                'is_installed'   => defined('FLUENTFORM'),
                'learn_more_url' => 'https://wordpress.org/plugins/fluentform/',
                'settings_url'   => defined('FLUENTFORM') ? admin_url('admin.php?page=fluent_forms') : '',
                'action_text'    => $this->isPluginInstalled('fluentform/fluentform.php') ? __('Active Fluent Forms', 'fluent-community') : __('Install Fluent Forms', 'fluent-community'),
                'description'    => __('Collect leads and build any type of forms, accept payments, connect with your CRM with the Fastest Contact Form Builder Plugin for WordPress', 'fluent-community')
            ],
            'fluent-smtp'      => [
                'is_repo'        => true,
                'title'          => __('Fluent SMTP', 'fluent-community'),
                'logo'           => Helper::assetUrl('images/brands/fluent-smtp.svg'),
                'is_installed'   => defined('FLUENTMAIL'),
                'learn_more_url' => 'https://wordpress.org/plugins/fluent-smtp/',
                'settings_url'   => defined('FLUENTMAIL') ? admin_url('options-general.php?page=fluent-mail#/') : '',
                'action_text'    => $this->isPluginInstalled('fluent-smtp/fluent-smtp.php') ? __('Active Fluent SMTP', 'fluent-community') : __('Install Fluent SMTP', 'fluent-community'),
                'description'    => __('Fluent SMTP is the ultimate SMTP and SES plugin for WordPress. Connect with any SMTP service, including SendGrid, Mailgun, SES, Sendinblue, PepiPost, Google, Microsoft, and more.', 'fluent-community')
            ],
            'fluent-support'   => [
                'is_repo'        => true,
                'title'          => __('Fluent Support', 'fluent-community'),
                'logo'           => Helper::assetUrl('images/brands/fluent-support.svg'),
                'is_installed'   => defined('FLUENT_SUPPORT_VERSION'),
                'learn_more_url' => 'https://wordpress.org/plugins/fluent-support/',
                'settings_url'   => defined('FLUENT_SUPPORT_VERSION') ? admin_url('admin.php?page=fluent-support#/') : '',
                'action_text'    => $this->isPluginInstalled('fluent-support/fluent-support.php') ? __('Active Fluent Support', 'fluent-community') : __('Install Fluent Support', 'fluent-community'),
                'description'    => __('WordPress Helpdesk and Customer Support Ticket Plugin. Provide awesome support and manage customer queries right from your WordPress dashboard.', 'fluent-community')
            ]
        ];

        if (defined('FLUENT_COMMUNITY_PRO')) {
            $addons['wp-payment-form'] = [
                'is_repo'        => true,
                'title'          => __('Paymattic', 'fluent-community'),
                'logo'           => Helper::assetUrl('images/brands/paymattic.png'),
                'is_installed'   => defined('WPPAYFORM_VERSION'),
                'learn_more_url' => 'https://wordpress.org/plugins/wp-payment-form/',
                'settings_url'   => defined('WPPAYFORM_VERSION') ? admin_url('admin.php?page=wppayform.php#/integrations/fluent_community') : '',
                'action_text'    => $this->isPluginInstalled('wp-payment-form/wp-payment-form.php') ? __('Active Paymattic', 'fluent-community') : __('Install Paymattic', 'fluent-community'),
                'description'    => __('Paymattic – Secure, Simple Payment & Donation with Subscription Payments, Recurring Donations, Customer Management', 'fluent-community')
            ];
        }

        return $addons;
    }

    private function isPluginInstalled($plugin)
    {
        return file_exists(WP_PLUGIN_DIR . '/' . $plugin);
    }

    public function installPlugin(Request $request)
    {
        $pluginSlug = $request->get('plugin');

        $addons = $this->getAddons();

        if (!isset($addons[$pluginSlug])) {
            return $this->sendError(['message' => __('Invalid Plugin', 'fluent-community')]);
        }

        $details = $addons[$pluginSlug];

        $pluginFile = $pluginSlug . '/' . $pluginSlug . '.php';

        // Already on disk but deactivated: that is an activation, so it answers to
        // activate_plugins and needs no download.
        if (!$details['is_repo'] && $this->isPluginInstalled($pluginFile)) {
            if (!current_user_can('activate_plugins')) {
                return $this->sendError(['message' => __('You do not have permission to activate plugins', 'fluent-community')]);
            }

            require_once ABSPATH . 'wp-admin/includes/plugin.php';

            if (!is_plugin_active($pluginFile)) {
                $activated = activate_plugin($pluginFile);

                if (is_wp_error($activated)) {
                    return $this->sendError(['message' => wp_kses_post($activated->get_error_message())]);
                }
            }

            return [
                'message'      => __('Plugin has been activated Successfully', 'fluent-community'),
                'is_installed' => true
            ];
        }

        if (!current_user_can('install_plugins')) {
            return $this->sendError([
                'message' => __('You do not have permission to install plugins', 'fluent-community')
            ]);
        }

        if ($details['is_repo']) {
            $plugin = [
                'name'      => $details['title'],
                'repo-slug' => $pluginSlug,
                'file'      => $pluginSlug . '.php',
            ];
            try {
                OnboardingService::backgroundInstaller($plugin);
            } catch (\Exception $e) {
                return $this->sendError(['message' => $e->getMessage()]);
            }
        } else {
            $installHook = '';

            if ($pluginSlug == 'fluent-messaging') {
                if (!defined('FLUENT_COMMUNITY_PRO')) {
                    return $this->sendError(['message' => __('FluentMessaging is a Pro Plugin. Please install FluentCommunity Pro first.', 'fluent-community')]);
                }
                $installHook = 'fluent_community/install_messaging_plugin';
            } else if ($pluginSlug == 'fluent-player') {

                if (!defined('FLUENT_COMMUNITY_PRO')) {
                    return $this->sendError(['message' => __('FluentPlayer requires the pro version of FluentCommunity. Please install FluentCommunity Pro first.', 'fluent-community')]);
                }

                $installHook = 'fluent_community/install_fluent_player_plugin';
            } else if ($pluginSlug == 'fluent-notify') {
                $installHook = 'fluent_community/install_fluent_notify_plugin';
            }

            if (!$installHook || !has_action($installHook)) {
                return $this->sendError(['message' => __('This plugin can not be installed from here. Please install it manually.', 'fluent-community')]);
            }

            try {
                // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.DynamicHooknameFound -- every assigned value is a literal fluent_community/ prefixed hook, guarded above
                do_action($installHook);
            } catch (\Exception $e) {
                return $this->sendError(['message' => $e->getMessage()]);
            }
        }

        return [
            'message'      => __('Plugin has been installed Successfully', 'fluent-community'),
            'is_installed' => true
        ];
    }

    public function getCustomizationSettings(Request $request)
    {
        $data = [
            'settings' => Utility::getCustomizationSettings()
        ];

        return apply_filters('fluent_community/customization_settings_api_response', $data, $request->all());
    }

    public function updateCustomizationSettings(Request $request)
    {
        $settings = $request->get('settings', []);

        $yesNoFields = [
            'dark_mode', 'fixed_page_header', 'show_powered_by', 'show_post_modal', 'feed_link_on_sidebar', 'fixed_sidebar', 'icon_on_header_menu', 'disable_feed_layout', 'collapse_sidebar_groups', 'hide_header_on_scroll', 'enable_sidebar_toggle'
        ];

        foreach ($settings as $key => $value) {
            if (in_array($key, $yesNoFields)) {
                $settings[$key] = $value == 'yes' ? 'yes' : 'no';
            } else if ($key == 'default_theme_mode') {
                $settings[$key] = in_array($value, ['light', 'dark', 'system'], true) ? $value : 'light';
            } else if ($key == 'affiliate_id') {
                $settings[$key] = (int)$value;
                if (!$settings[$key]) {
                    $settings[$key] = '';
                }
            } else {
                $settings[$key] = sanitize_text_field($value);
            }
        }

        if (isset($settings['dark_mode']) && $settings['dark_mode'] !== 'yes') {
            $settings['default_theme_mode'] = 'light';
        }

        Utility::updateCustomizationSettings($settings);

        return [
            'message' => __('Customization settings have been saved successfully.', 'fluent-community')
        ];
    }

    public function getFluentPlayerSettings(Request $request)
    {
        return [
            'settings' => \FluentCommunity\Modules\Integrations\FluentPlayer\Bootstrap::getSettings()
        ];
    }

    public function updateFluentPlayerSettings(Request $request)
    {
        $settings = $request->get('settings', []);

        $updatedSettings = \FluentCommunity\Modules\Integrations\FluentPlayer\Bootstrap::updateSettings($settings);

        return [
            'message'  => __('FluentPlayer settings have been saved successfully.', 'fluent-community'),
            'settings' => $updatedSettings
        ];
    }

    public function getPrivacySettings(Request $request)
    {
        $data = [
            'settings' => Utility::getPrivacySettings()
        ];

        return apply_filters('fluent_community/privacy_settings_api_response', $data, $request->all());
    }

    public function updatePrivacySettings(Request $request)
    {
        $settings = $request->get('settings', []);
        Utility::updatePrivacySettings($settings);

        return [
            'message' => __('Privacy settings have been saved successfully.', 'fluent-community')
        ];
    }

    public function getColorConfig(Request $request)
    {
        $config = Utility::getColorConfig('edit');
        $schemas = Utility::getColorSchemas();

        $data = [
            'config'  => $config,
            'schemas' => $schemas
        ];

        return apply_filters('fluent_community/color_config_api_response', $data, $request->all());
    }

    public function getCrmTaggingConfig(Request $request)
    {
        $defaults = [
            'is_enabled'         => 'no',
            'tagging_maps'       => [],
            'linked_maps'        => [],
            'create_crm_contact' => 'yes',
            'create_user'        => 'no',
            'send_welcome_email' => 'yes',
            'has_space_tagging'  => 'no',
            'has_space_sync'     => 'no',
            'has_course_tagging' => 'no',
            'has_course_sync'    => 'no',
        ];

        $settings = get_option('_fcom_crm_tagging', []);
        $settings = wp_parse_args($settings, $defaults);

        $spaceGroups = SpaceGroup::with(['spaces' => function ($query) {
            $query->where('type', 'community');
        }])
            ->orderBy('serial', 'ASC')
            ->get();

        $formattedSpaceGroups = [];
        foreach ($spaceGroups as $spaceGroup) {
            if ($spaceGroup->spaces->isEmpty()) {
                continue;
            }

            $spaces = $spaceGroup->spaces->map(function ($space) {
                return [
                    'id'      => $space->id,
                    'title'   => $space->title,
                    'privacy' => $space->privacy,
                    'slug'    => $space->slug,
                    'icon'    => $space->getIconMark(),
                    'type'    => $space->type,
                ];
            });

            $formattedSpaceGroups[] = [
                'id'     => $spaceGroup->id,
                'title'  => $spaceGroup->title,
                'spaces' => $spaces
            ];
        }

        $otherSpaces = Space::whereNull('parent_id')
            ->orderBy('title', 'ASC')
            ->get();

        if (!$otherSpaces->isEmpty()) {
            $formattedSpaceGroups[] = [
                'id'     => 'other',
                'title'  => __('Other Spaces', 'fluent-community'),
                'spaces' => $otherSpaces->map(function ($space) {
                    return [
                        'id'      => $space->id,
                        'type'    => $space->type,
                        'title'   => $space->title,
                        'privacy' => $space->privacy,
                        'slug'    => $space->slug,
                        'icon'    => $space->getIconMark(),
                    ];
                })
            ];
        }

        $courses = Course::orderBy('title', 'ASC')->get();

        if (!$courses->isEmpty()) {
            $formattedSpaceGroups[] = [
                'id'     => 'courses',
                'title'  => __('All Courses', 'fluent-community'),
                'spaces' => $courses->map(function ($course) {
                    return [
                        'id'      => $course->id,
                        'title'   => $course->title,
                        'privacy' => $course->privacy,
                        'slug'    => $course->slug,
                        'icon'    => $course->getIconMark(),
                        'type'    => $course->type,
                    ];
                })
            ];
        }

        if (empty($settings['tagging_maps'])) {
            $settings['tagging_maps'] = (object)[];
        }

        if (empty($settings['linked_maps'])) {
            $settings['linked_maps'] = (object)[];
        }

        if (defined('FLUENTCRM')) {
            $fluentCrmTags = \FluentCrm\App\Models\Tag::select(['id', 'title'])->orderBy('title', 'ASC')->get();
        } else {
            $fluentCrmTags = [];
        }


        $data = [
            'settings'      => $settings,
            'spaceGroups'   => $formattedSpaceGroups,
            'crm_tags'      => $fluentCrmTags,
            'has_fluentcrm' => defined('FLUENTCRM')
        ];
        return apply_filters('fluent_community/crm_tagging_config_api_response', $data, $request->all());
    }
}