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

try {
    // First, connect without a database name to create it
    $pdo_admin = new PDO('mysql:host=' . DB_HOST, DB_USER, DB_PASS, [
        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
    ]);
    $pdo_admin->exec("CREATE DATABASE IF NOT EXISTS `" . DB_NAME . "` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;");
    echo "Database '" . DB_NAME . "' created or already exists.\n";

    // Now, connect to the specific database to run migrations
    $pdo = db();
    $migrationsDir = __DIR__ . '/migrations';
    $files = glob($migrationsDir . '/*.sql');

    if (empty($files)) {
        echo "No migration files found.\n";
        exit;
    }

    sort($files);

    foreach ($files as $file) {
        echo "Running migration: " . basename($file) . "...\n";
        $sql = file_get_contents($file);
        $pdo->exec($sql);
        echo "Migration successful.\n";
    }

    echo "All migrations completed.\n";

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