<?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
    );");

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

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

    foreach ($migration_files as $file) {
        $migration_name = basename($file);
        if (!in_array($migration_name, $executed_migrations)) {
            // Execute the migration
            $sql = file_get_contents($file);
            $pdo->exec($sql);

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

            echo "Executed migration: {$migration_name}\n";
        }
    }

    echo "Database migrations completed successfully!\n";

} catch (PDOException $e) {
    die("Database migration failed: " . $e->getMessage() . "\n");
}