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

try {
    $pdo = db();
    $pdo->exec("
        CREATE TABLE IF NOT EXISTS sessions (
            id INT AUTO_INCREMENT PRIMARY KEY,
            session_code VARCHAR(6) NOT NULL UNIQUE,
            status ENUM('active', 'ended') NOT NULL DEFAULT 'active',
            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
            updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
    ");

    $pdo->exec("
        CREATE TABLE IF NOT EXISTS queue_items (
            id INT AUTO_INCREMENT PRIMARY KEY,
            session_id INT NOT NULL,
            track_title VARCHAR(255) NOT NULL,
            artist_name VARCHAR(255),
            album_art_url VARCHAR(255),
            added_by VARCHAR(255),
            votes INT DEFAULT 0,
            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
            FOREIGN KEY (session_id) REFERENCES sessions(id) ON DELETE CASCADE
        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
    ");

    echo "Database tables created successfully.\n";
} catch (PDOException $e) {
    die("Database setup failed: " . $e->getMessage());
}