CREATE TABLE IF NOT EXISTS users (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  username VARCHAR(50) NOT NULL UNIQUE,
  email VARCHAR(100) NOT NULL UNIQUE,
  password_hash VARCHAR(100) NOT NULL,
  role VARCHAR(30) NOT NULL DEFAULT 'ROLE_USER',
  points INT NOT NULL DEFAULT 50,
  phone VARCHAR(20),
  avatar VARCHAR(500),
  nickname VARCHAR(100),
  gender VARCHAR(10),
  birthday DATE,
  address TEXT,
  is_active BOOLEAN NOT NULL DEFAULT TRUE,
  last_login_at TIMESTAMP NULL,
  created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS payments (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  order_id VARCHAR(50) NOT NULL UNIQUE,
  amount DECIMAL(10,2) NOT NULL,
  currency VARCHAR(3) NOT NULL DEFAULT 'CNY',
  payment_method VARCHAR(20) NOT NULL,
  status VARCHAR(20) NOT NULL DEFAULT 'PENDING',
  description VARCHAR(500),
  external_transaction_id VARCHAR(100),
  callback_url VARCHAR(1000),
  return_url VARCHAR(1000),
  created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  paid_at TIMESTAMP NULL,
  user_id BIGINT,
  FOREIGN KEY (user_id) REFERENCES users(id)
);

CREATE TABLE IF NOT EXISTS orders (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  order_number VARCHAR(50) NOT NULL UNIQUE,
  total_amount DECIMAL(10,2) NOT NULL,
  currency VARCHAR(3) NOT NULL DEFAULT 'CNY',
  status VARCHAR(20) NOT NULL DEFAULT 'PENDING',
  order_type VARCHAR(20) NOT NULL DEFAULT 'PRODUCT',
  description VARCHAR(500),
  notes TEXT,
  shipping_address TEXT,
  billing_address TEXT,
  contact_phone VARCHAR(20),
  contact_email VARCHAR(100),
  created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  paid_at TIMESTAMP NULL,
  shipped_at TIMESTAMP NULL,
  delivered_at TIMESTAMP NULL,
  cancelled_at TIMESTAMP NULL,
  user_id BIGINT NOT NULL,
  FOREIGN KEY (user_id) REFERENCES users(id)
);

CREATE TABLE IF NOT EXISTS order_items (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  product_name VARCHAR(100) NOT NULL,
  product_description VARCHAR(500),
  product_sku VARCHAR(200),
  unit_price DECIMAL(10,2) NOT NULL,
  quantity INT NOT NULL,
  subtotal DECIMAL(10,2) NOT NULL,
  product_image VARCHAR(100),
  order_id BIGINT NOT NULL,
  FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE
);

-- 会员等级表
CREATE TABLE IF NOT EXISTS membership_levels (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  name VARCHAR(50) NOT NULL UNIQUE,
  display_name VARCHAR(50) NOT NULL,
  description TEXT,
  price DECIMAL(10,2) NOT NULL DEFAULT 0,
  duration_days INT NOT NULL DEFAULT 30,
  points_bonus INT NOT NULL DEFAULT 0,
  features JSON,
  is_active BOOLEAN NOT NULL DEFAULT TRUE,
  created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);

-- 用户会员信息表
CREATE TABLE IF NOT EXISTS user_memberships (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  user_id BIGINT NOT NULL,
  membership_level_id BIGINT NOT NULL,
  start_date TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
  end_date TIMESTAMP NOT NULL,
  status VARCHAR(20) NOT NULL DEFAULT 'ACTIVE',
  auto_renew BOOLEAN NOT NULL DEFAULT FALSE,
  created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
  FOREIGN KEY (membership_level_id) REFERENCES membership_levels(id),
  UNIQUE KEY unique_active_membership (user_id, status)
);

-- 视频生成任务表
CREATE TABLE IF NOT EXISTS video_tasks (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  task_id VARCHAR(100) NOT NULL UNIQUE,
  user_id BIGINT NOT NULL,
  task_type VARCHAR(50) NOT NULL, -- TEXT_TO_VIDEO, IMAGE_TO_VIDEO, STORYBOARD_VIDEO
  title VARCHAR(200) NOT NULL,
  description TEXT,
  input_text TEXT,
  input_image_url VARCHAR(500),
  output_video_url VARCHAR(500),
  status VARCHAR(20) NOT NULL DEFAULT 'PENDING', -- PENDING, PROCESSING, COMPLETED, FAILED
  progress INT NOT NULL DEFAULT 0,
  error_message TEXT,
  created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  completed_at TIMESTAMP NULL,
  FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
);

-- 用户作品表
CREATE TABLE IF NOT EXISTS user_works (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  user_id BIGINT NOT NULL,
  title VARCHAR(200) NOT NULL,
  description TEXT,
  work_type VARCHAR(50) NOT NULL, -- VIDEO, IMAGE, STORYBOARD
  cover_image VARCHAR(500),
  video_url VARCHAR(500),
  tags VARCHAR(500),
  is_public BOOLEAN NOT NULL DEFAULT TRUE,
  view_count INT NOT NULL DEFAULT 0,
  like_count INT NOT NULL DEFAULT 0,
  created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
);

-- 系统配置表
CREATE TABLE IF NOT EXISTS system_configs (
  id BIGINT PRIMARY KEY AUTO_INCREMENT,
  config_key VARCHAR(100) NOT NULL UNIQUE,
  config_value TEXT,
  description VARCHAR(500),
  config_type VARCHAR(50) NOT NULL DEFAULT 'STRING', -- STRING, NUMBER, BOOLEAN, JSON
  is_public BOOLEAN NOT NULL DEFAULT FALSE,
  created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);