<?php
require_once 'config.php';

try {
    // 1. Connect without a database selected
    $pdo_admin = new PDO('mysql:host='.DB_HOST.';charset=utf8mb4', DB_USER, DB_PASS, [
      PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
    ]);

    // 2. Create the database if it doesn't exist
    $pdo_admin->exec("CREATE DATABASE IF NOT EXISTS ".DB_NAME);
    echo "Database '" . DB_NAME . "' created or already exists.\n";

    // 3. Now, connect to the specific database and create the table
    $pdo = db();
    $sql = "
    CREATE TABLE IF NOT EXISTS users (
        id INT AUTO_INCREMENT PRIMARY KEY,
        display_name VARCHAR(50) NOT NULL,
        email VARCHAR(100) NOT NULL UNIQUE,
        password_hash VARCHAR(255) NOT NULL,
        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
    );";
    $pdo->exec($sql);
    echo "Table 'users' created successfully (if it didn't exist).\n";

} catch (PDOException $e) {
    die("DB SETUP ERROR: " . $e->getMessage());
}