/*
 * @Description: 支付微信h5, jsapi, 第三方收银台，跳转）
 * @Date: 2020-07-28 15:03:52
 * @LastEditors: gzw
 * @LastEditTime: 2020-09-01 15:14:57
 */

import qs from "qs";
import { isXyqb } from "@/service/validation";
/**
 * payByWeixinJsapi
 * @description: 微信通过jsapi支付
 *               可以在微信浏览器调起支付
 * @param {type}
 * @return:
 */
function payByWeixinJsapi(info = {}, callback) {
  console.log(info);
  function onBridgeReady() {
    // eslint-disable-next-line no-undef
    WeixinJSBridge.invoke("getBrandWCPayRequest", info, function(res) {
      console.log(res);
      callback();
      if (res.err_msg == "get_brand_wcpay_request:ok") {
        // 使用以上方式判断前端返回,微信团队郑重提示：
        //res.err_msg将在用户支付成功后返回ok，但并不保证它绝对可靠。
        callback("ok");
      } else if (res.err_msg == "get_brand_wcpay_request:cancel") {
        // 支付取消
        callback("cancel");
      } else {
        // 支付失败
        callback("fail");
      }
    });
  }
  if (typeof WeixinJSBridge == "undefined") {
    if (document.addEventListener) {
      document.addEventListener("WeixinJSBridgeReady", onBridgeReady, false);
    } else if (document.attachEvent) {
      document.attachEvent("WeixinJSBridgeReady", onBridgeReady);
      document.attachEvent("onWeixinJSBridgeReady", onBridgeReady);
    }
  } else {
    onBridgeReady();
  }
}

/**
 * payByWeixinH5
 * @description: 微信通过H5支付
 *               可以在浏览器调起微信支付
 *               在信用钱包app中调起微信支付，会先唤起微信，原来的页面会自动跳转到redirect_url设定的地址
 * @param {type}
 * @return:
 */
function payByWeixinH5(info) {
  if (!info.url) return;
  info.params.isXyqb = isXyqb ? 1 : 0;
  info.params.isWxH5 = 1;
  const currentPath = encodeURIComponent(
    window.location.origin +
      "/payWaiting" +
      qs.stringify(info.params, { encode: true, addQueryPrefix: true })
  );
  // window.location.href = `${info.url}&redirect_url=${currentPath}`;
  const nextPage = document.createElement("a");
  nextPage.setAttribute("href", `${info.url}&redirect_url=${currentPath}`);
  nextPage.click();
}

/**
 * TODO
 *
 * payByThirdPartyCashier
 * @description: 第三方收银台
 * @param {type}
 * @return:
 */
function payByThirdPartyCashier(info) {
  if (!info.url) return;
  info.params.third = 1;
  const currentPath = encodeURIComponent(
    window.location.origin +
      "/payWaiting" +
      qs.stringify(info.params, { encode: true, addQueryPrefix: true })
  );
  const nextPage = document.createElement("a");
  nextPage.setAttribute("href", `${info.url}&redirect_uri=${currentPath}`);
  nextPage.click();
  // window.location.href = `${info.url}&redirect_uri=${currentPath}`;
}

/**
 * @description: 支付方式判断， 返回promise
 *              NATIVE=原生扫码支付.,APP=ap支付,,JSAPI=公众号支付/小程序支付,,MWEB=H5支付.,MICROPAY=刷卡支付,默认JSAPI
 * @param {String} type 支付方式，THIRD -> 第三方，MWEB -> H5支付， JSAPI -> jsapi支付，默认支付方式，THIRD
 * @param {Object/String} payInfo 支付信息
 * @return {Promise} 回调
 */
export function payByWay(type = "THIRD", payInfo) {
  return new Promise((resolve, reject) => {
    if (type === "JSAPI" && !payInfo.url) {
      payByWeixinJsapi(payInfo, function(e) {
        if (e === "ok") {
          resolve();
        } else {
          reject();
        }
      });
    } else {
      if (payInfo.url.indexOf("tenpay") > -1) {
        payByWeixinH5(payInfo);
        reject();
      } else {
        payByThirdPartyCashier(payInfo);
        reject();
      }
      // resolve();
    }
  });
}
