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

try {
    $pdo = db();
    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

    // Create migrations table if it doesn't exist
    $pdo->exec("CREATE TABLE IF NOT EXISTS `migrations` (
        `id` INT AUTO_INCREMENT PRIMARY KEY,
        `migration` VARCHAR(255) NOT NULL,
        `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP
    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;");

    // Get all run migrations
    $stmt = $pdo->query("SELECT `migration` FROM `migrations`");
    $run_migrations = $stmt->fetchAll(PDO::FETCH_COLUMN);

    // Get all migration files
    $migration_files = glob(__DIR__ . '/migrations/*.sql');
    sort($migration_files);

    foreach ($migration_files as $file) {
        $migration_name = basename($file);
        if (!in_array($migration_name, $run_migrations)) {
            echo "Running migration: {$migration_name}...\n";
            $sql = file_get_contents($file);
            $pdo->exec($sql);

            $stmt = $pdo->prepare("INSERT INTO `migrations` (`migration`) VALUES (?)");
            $stmt->execute([$migration_name]);
            echo "Success: {$migration_name} migrated.\n";
        }
    }

    echo "All migrations have been run.\n";

} catch (PDOException $e) {
    die("Migration failed: " . $e->getMessage());
}