interface IGlobalParams {
  gUrl: string;
  version: string;
}

export const request = function (
  { gUrl, version }: IGlobalParams,
  { url, method, data, header, showMsg = true, loading = false, isJSON = false, ...options }: IAgaxParams,
): Promise<any> {
  return new Promise((resolve, reject) => {
    if (loading) {
      wx.showLoading({
        title: "加载中...",
        mask: true,
      });
    }
    wx.request({
      header: {
        loginState: getApp().globalData.loginState,
        ...header,
      },
      url: gUrl + url,
      method: method,
      data: {
        loginState: getApp().globalData.loginState,
        ...(data as object),
      },
      ...options,
      success(res: any) {
        const { code, data } = res.data;
        if (isJSON) {
          resolve(res.data);
        } else if (code === 0) {
          resolve(data);
        } else if (showMsg) {
          const msg = errPicker(res.data);
          if (loading) {
            setTimeout(() => {
              wx.showToast({
                title: msg,
                icon: "none",
              });
            }, 30);
          } else {
            wx.showToast({
              title: msg,
              icon: "none",
            });
            reject(res);
          }
        } else {
          reject(res);
        }
      },
      fail(err) {
        reject(err);
      },
      complete() {
        if (loading) {
          wx.hideLoading();
        }
      },
    });
  });
};

function errPicker(err) {
  if (typeof err === "string") {
    return err;
  }
  return err.data || err.msg || err.errMsg || (err.detail && err.detail.errMsg) || "未知错误";
}