CREATE TABLE IF NOT EXISTS `users` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `username` varchar(255) NOT NULL,
  `password` varchar(255) NOT NULL,
  `role` varchar(50) NOT NULL DEFAULT 'admin',
  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  UNIQUE KEY `username` (`username`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

-- Insert a default admin user with a temporary password 'password'
-- The password hash is for 'password'
INSERT INTO `users` (`username`, `password`, `role`)
SELECT 'admin', '$2y$10$92IXUNpkjO0rOQ5byMi.Ye4oKoEa3Ro9llC/.og/at2.uheWG/igi', 'admin'
WHERE NOT EXISTS (SELECT 1 FROM `users` WHERE `username` = 'admin');