-- Create the orders table
CREATE TABLE IF NOT EXISTS `orders` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `customer_id` INT NOT NULL,
  `plan_id` INT NOT NULL,
  `order_status` VARCHAR(50) NOT NULL DEFAULT 'pending', -- e.g., pending, active, cancelled
  `total_amount` DECIMAL(10, 2) NOT NULL,
  `order_date` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `activation_date` DATE NULL,
  `notes` TEXT NULL,
  FOREIGN KEY (`customer_id`) REFERENCES `customers`(`id`) ON DELETE CASCADE,
  FOREIGN KEY (`plan_id`) REFERENCES `plans`(`id`) ON DELETE RESTRICT
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;