<?php
/**
 * Plugin Name: AI Builder - Generate pages, blocks, text and images with AI
 * Plugin URI:        https://website-ai-builder.com/
 * Description: This plugin is used to build your website with AI. 
 * Version: 1.2.3
 * Author: enkic
 * Author URI:        https://enkicorbin.fr/
 * License:           GPLv2 or later
 * License URI:       https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain:       ai-builder
 * Requires at least: 5.0
 * Requires PHP:      7.4
 */

if (!defined('ABSPATH'))
    exit;

// Définir la version du plugin
define('AIBUI_VERSION', '1.2.3');

// Charger les menus admin
require_once plugin_dir_path(__FILE__) . 'admin/menu.php';

// Charger le gestionnaire AJAX
require_once plugin_dir_path(__FILE__) . 'includes/class-ajax-handler.php';

// Charger le gestionnaire CSS
require_once plugin_dir_path(__FILE__) . 'includes/class-css-handler.php';

add_action('admin_enqueue_scripts', function ($hook) {
    // Charger le CSS admin sur toutes les pages d'administration
    wp_enqueue_style(
        'ai-builder-admin-style',
        plugin_dir_url(__FILE__) . 'assets/css/style-admin.css',
        [],
        AIBUI_VERSION
    );

    // Charger uniquement sur l'éditeur de page/article
    if ($hook === 'post.php' || $hook === 'post-new.php') {
        wp_enqueue_style(
            'chat-widget-style',
            plugin_dir_url(__FILE__) . 'assets/css/chat-widget.css',
            [],
            AIBUI_VERSION
        );
        wp_enqueue_script(
            'chat-widget',
            plugin_dir_url(__FILE__) . 'assets/js/chat-widget.js',
            [],
            AIBUI_VERSION,
            true
        );
        // Styles tabs pour s'assurer du chargement dans l'éditeur
        wp_enqueue_style(
            'ai-builder-tabs-css-admin-editor',
            plugin_dir_url(__FILE__) . 'assets/css/tabs.css',
            [],
            AIBUI_VERSION
        );
        // Injection des variables JS pour AJAX et le nonce
        wp_localize_script(
            'chat-widget',
            'aiBuilderVars',
            array(
                'ajaxurl' => admin_url('admin-ajax.php'),
                'nonce' => wp_create_nonce('aibui_nonce'),
            )
        );
    }

    // Charger les styles et scripts pour la page account du plugin AI Builder
    $current_screen = get_current_screen();
    if ($current_screen && strpos($current_screen->id, 'aibui-assistant') !== false) {
        wp_enqueue_style(
            'ai-builder-account-style',
            plugin_dir_url(__FILE__) . 'assets/css/account.css',
            [],
            filemtime(plugin_dir_path(__FILE__) . 'assets/css/account.css')
        );
        wp_enqueue_script(
            'ai-builder-config',
            plugin_dir_url(__FILE__) . 'config.js',
            [],
            AIBUI_VERSION,
            true
        );
        wp_enqueue_script(
            'ai-builder-account',
            plugin_dir_url(__FILE__) . 'assets/js/account.js',
            ['ai-builder-config'],
            AIBUI_VERSION,
            true
        );
        // Injection des variables JS pour AJAX et le nonce
        wp_localize_script(
            'ai-builder-account',
            'aiBuilderVars',
            array(
                'ajaxurl' => admin_url('admin-ajax.php'),
                'nonce' => wp_create_nonce('aibui_nonce'),
                'accountUrl' => admin_url('admin.php?page=aibui-account'),
            )
        );
    } else if ($current_screen && strpos($current_screen->id, 'aibui-credits') !== false) {
        wp_enqueue_script(
            'ai-builder-credits',
            plugin_dir_url(__FILE__) . 'assets/js/credits.js',
            ['ai-builder-config'],
            AIBUI_VERSION,
            true
        );
        // Injection des variables JS pour AJAX et le nonce
        wp_localize_script(
            'ai-builder-credits',
            'aiBuilderVars',
            array(
                'ajaxurl' => admin_url('admin-ajax.php'),
                'nonce' => wp_create_nonce('aibui_nonce'),
            )
        );
        wp_enqueue_style(
            'ai-builder-credits-additional-style',
            plugin_dir_url(__FILE__) . 'assets/css/credits-additional.css',
            [],
            AIBUI_VERSION
        );
        wp_enqueue_style(
            'ai-builder-credits-style',
            plugin_dir_url(__FILE__) . 'assets/css/credits.css',
            [],
            AIBUI_VERSION
        );
        wp_enqueue_script(
            'ai-builder-config',
            plugin_dir_url(__FILE__) . 'config.js',
            [],
            AIBUI_VERSION,
            true
        );
    } else if ($current_screen && strpos($current_screen->id, 'aibui-settings') !== false) {
        wp_enqueue_style(
            'ai-builder-settings-style',
            plugin_dir_url(__FILE__) . 'assets/css/settings.css',
            [],
            AIBUI_VERSION
        );
        wp_enqueue_script(
            'ai-builder-config',
            plugin_dir_url(__FILE__) . 'config.js',
            [],
            AIBUI_VERSION,
            true
        );
        wp_enqueue_script(
            'ai-builder-settings',
            plugin_dir_url(__FILE__) . 'assets/js/settings.js',
            ['ai-builder-config'],
            AIBUI_VERSION,
            true
        );
        // Injection des variables JS pour AJAX et le nonce
        wp_localize_script(
            'ai-builder-settings',
            'aiBuilderVars',
            array(
                'ajaxurl' => admin_url('admin-ajax.php'),
                'nonce' => wp_create_nonce('aibui_nonce'),
            )
        );
    } else if ($current_screen && strpos($current_screen->id, 'aibui-reset-password') !== false) {
        wp_enqueue_style(
            'ai-builder-reset-password-style',
            plugin_dir_url(__FILE__) . 'assets/css/reset-password.css',
            [],
            AIBUI_VERSION
        );
        wp_enqueue_script(
            'ai-builder-config',
            plugin_dir_url(__FILE__) . 'config.js',
            [],
            AIBUI_VERSION,
            true
        );
        wp_enqueue_script(
            'ai-builder-reset-password',
            plugin_dir_url(__FILE__) . 'assets/js/reset-password.js',
            ['ai-builder-config'],
            AIBUI_VERSION,
            true
        );
        // Injection des variables JS pour AJAX et le nonce
        wp_localize_script(
            'ai-builder-reset-password',
            'aiBuilderVars',
            array(
                'ajaxurl' => admin_url('admin-ajax.php'),
                'nonce' => wp_create_nonce('aibui_nonce'),
                'accountUrl' => admin_url('admin.php?page=aibui-account'),
            )
        );
    } else if ($current_screen && strpos($current_screen->id, 'aibui-tuto') !== false) {
        wp_enqueue_style(
            'ai-builder-tutorial-style',
            plugin_dir_url(__FILE__) . 'assets/css/tutorial.css',
            [],
            AIBUI_VERSION
        );
        wp_enqueue_script(
            'ai-builder-config',
            plugin_dir_url(__FILE__) . 'config.js',
            [],
            AIBUI_VERSION,
            true
        );
    }

});


add_action('wp_enqueue_scripts', function () {
    wp_enqueue_style(
        'aibui-force-alignfull',
        plugin_dir_url(__FILE__) . 'assets/css/force-align-full.css',
        [],
        AIBUI_VERSION
    );

    // Charger les styles CSS du bloc AI Image côté frontend
    wp_enqueue_style(
        'ai-builder-ai-image-frontend',
        plugin_dir_url(__FILE__) . 'assets/js/build/index.css',
        [],
        filemtime(plugin_dir_path(__FILE__) . 'assets/js/build/index.css')
    );
    // Frontend JS for carousel
    wp_enqueue_script(
        'ai-builder-carousel-frontend',
        plugin_dir_url(__FILE__) . 'assets/js/carousel-frontend.js',
        [],
        AIBUI_VERSION,
        true
    );

    // Ensure carousel CSS is present on frontend
    wp_enqueue_style(
        'ai-builder-carousel-css',
        plugin_dir_url(__FILE__) . 'assets/css/carousel.css',
        [],
        AIBUI_VERSION
    );

    // Ensure YouTube block CSS on frontend
    wp_enqueue_style(
        'ai-builder-yt-video-css',
        plugin_dir_url(__FILE__) . 'assets/css/yt-video.css',
        [],
        AIBUI_VERSION
    );

    // Tabs frontend JS
    wp_enqueue_script(
        'ai-builder-tabs-frontend',
        plugin_dir_url(__FILE__) . 'assets/js/tabs-frontend.js',
        [],
        AIBUI_VERSION,
        true
    );
    // Tabs CSS
    // Table CSS (frontend)
    wp_enqueue_style(
        'ai-builder-table-css',
        plugin_dir_url(__FILE__) . 'assets/css/table.css',
        [],
        AIBUI_VERSION
    );
    // Table Frontend JS
    wp_enqueue_script(
        'ai-builder-table-frontend',
        plugin_dir_url(__FILE__) . 'assets/js/table-frontend.js',
        [],
        AIBUI_VERSION,
        true
    );
    wp_enqueue_style(
        'ai-builder-tabs-css',
        plugin_dir_url(__FILE__) . 'assets/css/tabs.css',
        [],
        AIBUI_VERSION
    );
    // Stats tooltips (frontend)
    wp_enqueue_script(
        'ai-builder-stats-tooltips',
        plugin_dir_url(__FILE__) . 'assets/js/stats-tooltips.js',
        [],
        AIBUI_VERSION,
        true
    );
});

// Enqueue contact form script only when the block is present
add_action('wp_enqueue_scripts', function () {
    global $post;
    $should_load = false;

    // Check if current post has the block
    if (is_a($post, 'WP_Post') && has_block('ai-builder/aibui-contact-form', $post)) {
        $should_load = true;
    }

    // Fallback: check if we're on a page that might have the block
    if (!$should_load && (is_page() || is_single() || is_home() || is_front_page())) {
        $should_load = true;
    }

    if ($should_load) {
        wp_enqueue_script(
            'ai-builder-contact-form',
            plugin_dir_url(__FILE__) . 'assets/js/contact-form.js',
            [],
            AIBUI_VERSION,
            true
        );
    }
});

add_action('enqueue_block_editor_assets', function () {
    wp_enqueue_style(
        'aibui-force-alignfull-editor',
        plugin_dir_url(__FILE__) . 'assets/css/force-align-full.css',
        [],
        AIBUI_VERSION
    );
    // Charger les styles build des blocs dans l'éditeur
    wp_enqueue_style(
        'ai-builder-blocks-editor-build',
        plugin_dir_url(__FILE__) . 'assets/js/build/index.css',
        [],
        filemtime(plugin_dir_path(__FILE__) . 'assets/js/build/index.css')
    );
    // Styles spécifiques d'aperçu du formulaire de contact
    wp_enqueue_style(
        'ai-builder-contact-form-editor',
        plugin_dir_url(__FILE__) . 'assets/css/contact-form-editor.css',
        [],
        AIBUI_VERSION
    );
    // Ensure carousel CSS in editor
    wp_enqueue_style(
        'ai-builder-carousel-css-editor',
        plugin_dir_url(__FILE__) . 'assets/css/carousel.css',
        [],
        AIBUI_VERSION
    );
    // Ensure YouTube CSS in editor
    wp_enqueue_style(
        'ai-builder-yt-video-css-editor',
        plugin_dir_url(__FILE__) . 'assets/css/yt-video.css',
        [],
        AIBUI_VERSION
    );
    // Tabs CSS in editor
    // Table CSS in editor
    wp_enqueue_style(
        'ai-builder-table-css-editor',
        plugin_dir_url(__FILE__) . 'assets/css/table.css',
        [],
        AIBUI_VERSION
    );
    wp_enqueue_style(
        'ai-builder-tabs-css-editor',
        plugin_dir_url(__FILE__) . 'assets/css/tabs.css',
        [],
        AIBUI_VERSION
    );
    // Stats tooltips in editor preview
    wp_enqueue_script(
        'ai-builder-stats-tooltips-editor',
        plugin_dir_url(__FILE__) . 'assets/js/stats-tooltips.js',
        [],
        AIBUI_VERSION,
        true
    );
});

add_action('enqueue_block_editor_assets', function () {
    wp_enqueue_script(
        'ai-builder-blocks',
        plugin_dir_url(__FILE__) . 'assets/js/build/index.js',
        [
            'wp-blocks',
            'wp-block-editor',
            'wp-element',
            'wp-components',
            'wp-i18n',
            'wp-api-fetch',
            'wp-hooks'
        ],
        filemtime(plugin_dir_path(__FILE__) . 'assets/js/build/index.js'),
        true
    );

    // Injection des variables JS pour AJAX et le nonce (utilisées par les blocs éditeur)
    wp_localize_script(
        'ai-builder-blocks',
        'aiBuilderVars',
        array(
            'ajaxurl' => admin_url('admin-ajax.php'),
            'nonce' => wp_create_nonce('aibui_nonce'),
        )
    );
});

// Enregistrer le bloc côté PHP
add_action('init', function () {
    // Bloc AI Block
    register_block_type('ai-builder/ai-block', [
        'editor_script' => 'ai-builder-blocks',
        'editor_style' => 'ai-builder-blocks-style',
        'style' => 'ai-builder-blocks-style',
        'render_callback' => function ($attributes) {
            // Le bloc AI Block ne s'affiche pas côté frontend car il est remplacé par le contenu généré
            return '';
        }
    ]);

    // Bloc stat-bar (statique, pas de render_callback)
    register_block_type('ai-builder/stat-bar', [
        'editor_script' => 'ai-builder-blocks',
        'editor_style' => 'ai-builder-blocks-style',
        'style' => 'ai-builder-blocks-style',
    ]);

    // Bloc aibui-stats (rendu simple côté éditeur, frontend statique)
    register_block_type('ai-builder/aibui-stats', [
        'editor_script' => 'ai-builder-blocks',
        'editor_style' => 'ai-builder-blocks-style',
        'style' => 'ai-builder-blocks-style',
    ]);

    // Bloc aibui-carousel
    register_block_type('ai-builder/aibui-carousel', [
        'editor_script' => 'ai-builder-blocks',
        'editor_style' => 'ai-builder-blocks-style',
        'style' => 'ai-builder-blocks-style',
    ]);

    // Bloc aibui-yt-video
    register_block_type('ai-builder/aibui-yt-video', [
        'editor_script' => 'ai-builder-blocks',
        'editor_style' => 'ai-builder-blocks-style',
        'style' => 'ai-builder-blocks-style',
    ]);

    // Bloc aibui-tabs
    // Bloc aibui-table
    register_block_type('ai-builder/aibui-table', [
        'editor_script' => 'ai-builder-blocks',
        'editor_style' => 'ai-builder-blocks-style',
        'style' => 'ai-builder-blocks-style',
    ]);
    register_block_type('ai-builder/aibui-tabs', [
        'editor_script' => 'ai-builder-blocks',
        'editor_style' => 'ai-builder-blocks-style',
        'style' => 'ai-builder-blocks-style',
    ]);

    // Bloc aibui-contact-form (rendu via callback PHP pour sécurité)
    register_block_type('ai-builder/aibui-contact-form', [
        'editor_script' => 'ai-builder-blocks',
        'editor_style' => 'ai-builder-blocks-style',
        'style' => 'ai-builder-blocks-style',
        'render_callback' => function ($attributes, $content, $block) {
            $recipient = isset($attributes['recipientEmail']) ? sanitize_email($attributes['recipientEmail']) : '';
            if (empty($recipient) || !is_email($recipient)) {
                $recipient = sanitize_email(get_option('admin_email'));
            }
            if (empty($recipient) || !is_email($recipient)) {
                // Pas de destinataire valide disponible, n'arrête pas l'affichage, mais désactive l'envoi
                $recipient = '';
            }

            $fields = isset($attributes['fields']) && is_array($attributes['fields']) ? $attributes['fields'] : [];
            $fields = array_slice($fields, 0, 5);

            $form_title = isset($attributes['formTitle']) ? wp_kses_post($attributes['formTitle']) : '';
            $description = isset($attributes['description']) ? wp_kses_post($attributes['description']) : '';
            $button_label = isset($attributes['buttonLabel']) ? sanitize_text_field($attributes['buttonLabel']) : __('Send', 'ai-builder');
            $success_message = isset($attributes['successMessage']) ? sanitize_text_field($attributes['successMessage']) : __('Thank you, your message has been sent.', 'ai-builder');
            $from_email_attr = isset($attributes['fromEmail']) ? sanitize_email($attributes['fromEmail']) : '';

            $nonce = wp_create_nonce('aibui_contact_form');
            $action = esc_url(admin_url('admin-ajax.php'));

            ob_start();
            ?>
        <form class="aibui-contact-form aibui-contact-form--frontend" method="post" action="<?php echo $action; ?>"
            data-endpoint="<?php echo $action; ?>">
            <?php if ($form_title): ?>
                <h3 class="aibui-form-title"><?php echo $form_title; ?></h3>
            <?php endif; ?>
            <?php if ($description): ?>
                <p class="aibui-form-description"><?php echo $description; ?></p>
            <?php endif; ?>
            <input type="hidden" name="action" value="aibui_submit_contact_form" />
            <input type="hidden" name="nonce" value="<?php echo esc_attr($nonce); ?>" />
            <input type="hidden" name="recipient" value="<?php echo esc_attr($recipient); ?>" />
            <?php if ($from_email_attr): ?>
                <input type="hidden" name="from_email" value="<?php echo esc_attr($from_email_attr); ?>" />
            <?php endif; ?>
            <?php foreach ($fields as $idx => $field):
                    $label = isset($field['label']) ? sanitize_text_field($field['label']) : '';
                    $type = isset($field['type']) ? sanitize_text_field($field['type']) : 'text';
                    $required = !empty($field['required']);
                    $name = 'field_' . $idx;
                    ?>
                <div class="aibui-field">
                    <label>
                        <?php echo esc_html($label); ?>             <?php echo $required ? ' *' : ''; ?>
                        <?php if ($type === 'textarea'): ?>
                            <textarea name="<?php echo esc_attr($name); ?>" <?php echo $required ? 'required' : ''; ?>
                                aria-label="<?php echo esc_attr($label); ?>"></textarea>
                        <?php else: ?>
                            <input
                                type="<?php echo $type === 'email' ? 'email' : ($type === 'number' ? 'number' : ($type === 'date' ? 'date' : 'text')); ?>"
                                name="<?php echo esc_attr($name); ?>" <?php echo $required ? 'required' : ''; ?>
                                aria-label="<?php echo esc_attr($label); ?>" />
                        <?php endif; ?>
                        <input type="hidden" name="label_<?php echo esc_attr($name); ?>" value="<?php echo esc_attr($label); ?>" />
                        <input type="hidden" name="type_<?php echo esc_attr($name); ?>" value="<?php echo esc_attr($type); ?>" />
                        <input type="hidden" name="required_<?php echo esc_attr($name); ?>"
                            value="<?php echo $required ? '1' : '0'; ?>" />
                    </label>
                </div>
            <?php endforeach; ?>
            <div style="position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;">
                <label>Leave this field empty<input type="text" name="website" tabindex="-1" autocomplete="off" /></label>
            </div>
            <div class="aibui-form-message" role="status" aria-live="polite"></div>
            <input type="hidden" name="success_message" value="<?php echo esc_attr($success_message); ?>" />
            <button type="submit" class="aibui-button aibui-button--primary"><?php echo esc_html($button_label); ?></button>
        </form>
        <?php
            return ob_get_clean();
        }
    ]);
});

add_action('after_setup_theme', function () {
    add_theme_support('align-wide');
});

add_action('wp_enqueue_scripts', function () {
    $css_dir = plugin_dir_path(__FILE__) . 'assets/css/';
    $css_url = plugin_dir_url(__FILE__) . 'assets/css/';

    foreach (glob($css_dir . '*.css') as $css_file) {
        $filename = basename($css_file);
        wp_enqueue_style('ai-builder-' . $filename, $css_url . $filename, [], AIBUI_VERSION);
    }

    // Load table block CSS specifically
    $table_css_url = plugin_dir_url(__FILE__) . 'assets/js/src/editor-blocks/table/style.css';
    wp_enqueue_style('ai-builder-table', $table_css_url, [], AIBUI_VERSION);

    // Load snackbar block CSS specifically
    $snackbar_css_url = plugin_dir_url(__FILE__) . 'assets/js/src/editor-blocks/snackbar/style.css';
    wp_enqueue_style('ai-builder-snackbar', $snackbar_css_url, [], AIBUI_VERSION);

    // Load snackbar frontend JavaScript
    wp_enqueue_script(
        'ai-builder-snackbar-frontend',
        plugin_dir_url(__FILE__) . 'assets/js/snackbar-frontend.js',
        [],
        AIBUI_VERSION,
        true
    );
});

add_action('enqueue_block_editor_assets', function () {
    $css_dir = plugin_dir_path(__FILE__) . 'assets/css/';
    $css_url = plugin_dir_url(__FILE__) . 'assets/css/';

    foreach (glob($css_dir . '*.css') as $css_file) {
        $filename = basename($css_file);
        wp_enqueue_style('ai-builder-editor-' . $filename, $css_url . $filename, [], AIBUI_VERSION);
    }

    // Load table block CSS specifically
    $table_css_url = plugin_dir_url(__FILE__) . 'assets/js/src/editor-blocks/table/style.css';
    wp_enqueue_style('ai-builder-table-editor', $table_css_url, [], AIBUI_VERSION);

    // Load snackbar block CSS specifically
    $snackbar_css_url = plugin_dir_url(__FILE__) . 'assets/js/src/editor-blocks/snackbar/style.css';
    wp_enqueue_style('ai-builder-snackbar-editor', $snackbar_css_url, [], AIBUI_VERSION);
});

// Initialiser le gestionnaire AJAX
new AIBUI_Ajax_Handler();