<?php
require_once __DIR__ . '/db/config.php';

header('Content-Type: text/html; charset=utf-8');

echo "<h1>Réparation de la base de données</h1>";

try {
    $pdo = db();
} catch (Exception $e) {
    die("<p style='color:red;'>Erreur de connexion : " . $e->getMessage() . "</p>");
}

$tables = [
    "CREATE TABLE IF NOT EXISTS `channel_events` (
      `id` int(11) NOT NULL AUTO_INCREMENT,
      `channel_id` int(11) NOT NULL,
      `user_id` int(11) NOT NULL,
      `title` varchar(255) NOT NULL,
      `description` text DEFAULT NULL,
      `banner_url` varchar(255) DEFAULT NULL,
      `banner_color` varchar(20) DEFAULT NULL,
      `start_date` date NOT NULL,
      `start_time` time NOT NULL,
      `end_date` date NOT NULL,
      `end_time` time NOT NULL,
      `frequency` varchar(50) DEFAULT NULL,
      `is_permanent` tinyint(1) DEFAULT 0,
      `created_at` timestamp NULL DEFAULT current_timestamp(),
      `enable_reactions` tinyint(1) DEFAULT 0,
      PRIMARY KEY (`id`)
    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;",

    "CREATE TABLE IF NOT EXISTS `poll_votes` (
      `id` int(11) NOT NULL AUTO_INCREMENT,
      `message_id` int(11) NOT NULL,
      `user_id` int(11) NOT NULL,
      `option_index` int(11) NOT NULL,
      `created_at` timestamp NULL DEFAULT current_timestamp(),
      PRIMARY KEY (`id`)
    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;",

    "CREATE TABLE IF NOT EXISTS `server_badges` (
      `id` int(11) NOT NULL AUTO_INCREMENT,
      `server_id` int(11) NOT NULL,
      `name` varchar(255) NOT NULL,
      `image_url` text NOT NULL,
      `created_at` timestamp NULL DEFAULT current_timestamp(),
      PRIMARY KEY (`id`)
    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;",

    "CREATE TABLE IF NOT EXISTS `member_badges` (
      `server_id` int(11) NOT NULL,
      `user_id` int(11) NOT NULL,
      `badge_id` int(11) NOT NULL,
      PRIMARY KEY (`server_id`,`user_id`,`badge_id`)
    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;",
    
    "CREATE TABLE IF NOT EXISTS `event_participations` (
      `id` int(11) NOT NULL AUTO_INCREMENT,
      `event_id` int(11) NOT NULL,
      `user_id` int(11) NOT NULL,
      `created_at` timestamp NULL DEFAULT current_timestamp(),
      PRIMARY KEY (`id`),
      UNIQUE KEY `event_id` (`event_id`,`user_id`)
    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;"
];

foreach ($tables as $sql) {
    try {
        $pdo->exec($sql);
        echo "<p>✅ Exécution réussie d'une requête de création.</p>";
    } catch (Exception $e) {
        echo "<p style='color:orange;'>⚠️ Info : " . $e->getMessage() . " (Peut-être que la table existe déjà)</p>";
    }
}

echo "<h2>Vérification finale des colonnes (Correction Erreur 500 courante)</h2>";
// Ajout de colonnes si manquantes (exemple pour channels)
try {
    $pdo->exec("ALTER TABLE `channels` ADD COLUMN IF NOT EXISTS `message_limit` int(11) DEFAULT NULL;");
    $pdo->exec("ALTER TABLE `channels` ADD COLUMN IF NOT EXISTS `theme_color` varchar(20) DEFAULT NULL;");
    echo "<p>✅ Mise à jour des colonnes 'channels' terminée.</p>";
} catch (Exception $e) {
    echo "<p>ℹ️ Colonnes déjà présentes dans 'channels'.</p>";
}

echo "<hr><p style='color:green;'>Terminé ! Essayez de rafraîchir votre page index.php.</p>";
echo "<p style='color:red;'><b>IMPORTANT : Supprimez ce fichier (fix_db.php) après usage.</b></p>";