<?php
require_once __DIR__ . '/../config.php';
$pdo = db();

try {
    $pdo->exec("
        CREATE TABLE IF NOT EXISTS countries (
            id INT AUTO_INCREMENT PRIMARY KEY,
            name_en VARCHAR(255) NOT NULL,
            name_ar VARCHAR(255) NOT NULL,
            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
        
        CREATE TABLE IF NOT EXISTS cities (
            id INT AUTO_INCREMENT PRIMARY KEY,
            country_id INT NOT NULL,
            name_en VARCHAR(255) NOT NULL,
            name_ar VARCHAR(255) NOT NULL,
            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
            FOREIGN KEY (country_id) REFERENCES countries(id)
        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
        
        CREATE TABLE IF NOT EXISTS users (
            id INT AUTO_INCREMENT PRIMARY KEY,
            email VARCHAR(255) UNIQUE NOT NULL,
            password VARCHAR(255) NOT NULL,
            full_name VARCHAR(255) NOT NULL,
            role ENUM('admin', 'shipper', 'truck_owner') NOT NULL,
            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
    ");
    echo "Schema updated successfully.";
} catch (PDOException $e) {
    echo "Error: " . $e->getMessage();
}