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

try {
    $pdo = db();

    // Create orders table
    $pdo->exec("
        CREATE TABLE IF NOT EXISTS `orders` (
            `id` INT AUTO_INCREMENT PRIMARY KEY,
            `customer_name` VARCHAR(255) NOT NULL,
            `customer_email` VARCHAR(255) NOT NULL,
            `total_amount` DECIMAL(10, 2) NOT NULL,
            `status` VARCHAR(50) NOT NULL DEFAULT 'Pending',
            `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP
        )
    ");

    // Create order_items table
    $pdo->exec("
        CREATE TABLE IF NOT EXISTS `order_items` (
            `id` INT AUTO_INCREMENT PRIMARY KEY,
            `order_id` INT NOT NULL,
            `product_id` INT NOT NULL,
            `quantity` INT NOT NULL,
            `price` DECIMAL(10, 2) NOT NULL,
            FOREIGN KEY (`order_id`) REFERENCES `orders`(`id`) ON DELETE CASCADE,
            FOREIGN KEY (`product_id`) REFERENCES `products`(`id`) ON DELETE RESTRICT
        )
    ");

    echo "Tables 'orders' and 'order_items' created successfully." . PHP_EOL;

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