<?php
// Generated by setup_mariadb_project.sh — edit as needed.
define('DB_HOST', '127.0.0.1');
define('DB_NAME', 'app_31009');
define('DB_USER', 'app_31009');
define('DB_PASS', '2c66b530-2a65-423a-a106-6760b49ad1a2');

function db() {
    static $pdo;
    if ($pdo) {
        return $pdo;
    }

    try {
        $pdo = new PDO('mysql:host='.DB_HOST.';dbname='.DB_NAME.';charset=utf8mb4', DB_USER, DB_PASS, [
            PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
        ]);
    } catch (PDOException $e) {
        // If the database doesn't exist, we can't run migrations.
        // The error will be caught and displayed on the page.
        throw $e;
    }


    // Migration logic
    $pdo->exec('CREATE TABLE IF NOT EXISTS migrations (migration VARCHAR(255) PRIMARY KEY)');
    $ran_migrations = $pdo->query('SELECT migration FROM migrations')->fetchAll(PDO::FETCH_COLUMN);

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

    foreach ($migration_files as $file) {
        $migration_name = basename($file);
        if (!in_array($migration_name, $ran_migrations)) {
            $sql = file_get_contents($file);
            $pdo->exec($sql);
            $stmt = $pdo->prepare('INSERT INTO migrations (migration) VALUES (?)');
            $stmt->execute([$migration_name]);
        }
    }

    return $pdo;
}