类型定义

declare namespace midas {
  interface MinigameAPI {
    showMenu(options?: MenuShowOptions): Promise<ShowResult>;
    hideMenu(options?: MenuHideOptions): void;
    showPayment(options: PaymentShowOptions): Promise<PaymentResult>;
    hidePayment(): void;
    hideAll(): void;
    login(options: LoginOptions): Promise<LoginResult>;
    getLoginStatus(): boolean;
    logout(): void;
    getProductsData(params: ProductsParams): Promise<ProductsResult>;
    on(event: string, callback: Function): void;
    off(event: string, callback?: Function): void;
    getModule(module: 'menu' | 'payment' | 'login'): any;
    setErrorHandler(handler: (error: MinigameError) => void): void;
  }

  interface MenuShowOptions {
    gradually?: boolean;
  }

  interface MenuHideOptions {
    gradually?: boolean;
  }

  interface PaymentShowOptions {
    params: PaymentParams;
    extra?: PaymentExtra;
  }

  interface ShowResult {
    res: string;
    size?: {
      width?: string;
      height?: string;
    };
  }

  interface LoginOptions {
    success?: (result: LoginResult) => void;
    fail?: (error: LoginError) => void;
  }

  interface LoginError {
    code: number;
    message: string;
    error: string;
  }

  interface LoginResult {
    code: number;
    message: string;
    data: {
      jwtToken: string;
      expiresIn: number;
      refreshToken: string;
    };
  }

  interface PaymentResult {
    order_no: string;        // 订单号
    openid: string;          // 用户ID
    order_no_hash: string;   // 订单哈希值
  }

  interface PaymentError extends Error {
    code: string;
    type: 'failed' | 'hide' | 'queryChannelsFailed';
    data?: any;
    timestamp: number;
  }

  interface ProductsParams {
    game_openid: string;
    role_id: string;
    server_id?: string;
  }

  interface ProductItem {
    product_id: string;            // midasbuy 内部的物品 ID
    game_product_id: string;       // 业务侧的物品 ID
    quantity: number;              // 游戏币或道具数量 (结合物品类型)
    product_type: 'currency' | 'item'; // 物品类型：currency(游戏币) 或 item(道具)
    product_icon: string;          // 物品图片URL
    name: string;                  // 物品名称
    price_info: {
      price: string;               // 当前价格，如：'69.99'
      original_price: string;      // 原价，如：'77.99'
      currency: string;            // 币种，如：'HKD'
      display_price: string;       // 展示价格（含币种），如：'69.99 HKD'
      display_original_price: string; // 展示原价（含币种），如：'77.99 HKD'
    };
    bonus: {
      virtual_currency_quantity: number; // 赠送游戏币数量
      virtual_item_list: {         // 赠送道具物品列表
        product_id: string;        // 赠送的道具对应的 midasbuy 内部的物品 ID
        game_product_id: string;   // 赠送的道具对应的业务侧的物品 ID
        name: string;              // 赠送道具名称
        quantity: number;          // 赠送道具数量
        icon: string;              // 赠送道具图片URL
      }[];
    };
    meta: any;                     // 货架处理前的源数据，一般无需关注
  }

  interface ProductsResult {
    products: ProductItem[];
  }

  function minigame(options: MinigameOptions): MinigameAPI;
}