CREATE TABLE IF NOT EXISTS `plans` (
    `id` INT AUTO_INCREMENT PRIMARY KEY,
    `name` VARCHAR(255) NOT NULL,
    `stripe_price_id` VARCHAR(255) NOT NULL,
    `price` DECIMAL(10, 2) NOT NULL,
    `features` TEXT,
    `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS `subscriptions` (
    `id` INT AUTO_INCREMENT PRIMARY KEY,
    `user_id` INT(11) UNSIGNED NOT NULL,
    `plan_id` INT NOT NULL,
    `stripe_subscription_id` VARCHAR(255) NOT NULL,
    `status` VARCHAR(50) NOT NULL,
    `current_period_end` TIMESTAMP,
    `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    `updated_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    FOREIGN KEY (`user_id`) REFERENCES `users`(`id`),
    FOREIGN KEY (`plan_id`) REFERENCES `plans`(`id`)
);