<?php
require_once '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
    )");

    // Get all executed migrations
    $executedMigrations = $pdo->query("SELECT migration FROM migrations")->fetchAll(PDO::FETCH_COLUMN);

    $migrationFiles = glob(__DIR__ . '/migrations/*.sql');
    sort($migrationFiles);

    foreach ($migrationFiles as $file) {
        $migrationName = basename($file);
        if (!in_array($migrationName, $executedMigrations)) {
            $sql = file_get_contents($file);
            $pdo->exec($sql);

            // Record the migration
            $stmt = $pdo->prepare("INSERT INTO migrations (migration) VALUES (?)");
            $stmt->execute([$migrationName]);

            echo "Migration successful: {$migrationName}" . PHP_EOL;
        }
    }

    echo "All migrations are up to date." . PHP_EOL;

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