const aliApi = require("./minialiplay");
const dayjs = require("dayjs");

exports.main = async (event) => {
  switch (event.type) {
    case "getUserInfo":
      return await getUserInfo(event);
    case "parsePayNotify":
      return await parsePayNotify(event);
    case "parseRefundNotify":
      return await parseRefundNotify(event);
    case "createTrade":
      return await createTrade(event);
    case "queryTrade":
      return await queryTrade(event);
    case "refundTrade":
      return await refundTrade(event);
    case "queryRefundDetail":
      return await queryRefundDetail(event);
    default:
      return {
        success: false,
        message: "参数错误",
      };
  }
};

async function getUserInfo({ code }) {
  try {
    let accessToken = await aliApi.accToken({ code });
    let data = await aliApi.userInfo(accessToken);
    return { success: true, data }
  } catch (e) {
    return { success: false, message: e.message };
  }
}

async function parsePayNotify({ data }) {
  try {
    const item = await aliApi.parsePayNotify(data);
    return { success: item.isSuccess, data: item };
  } catch (e) {
    return { success: false, message: e.message };
  }
}

async function parseRefundNotify({ data }) {
  try {
    const item = await aliApi.parseRefundNotify(data);
    return { success: false, data: item };
  } catch (e) {
    return { success: false, message: e.message };
  }
}
async function createTrade({ data }) {
  try {
    const payload = {
      outTradeNo: data.outTradeNo,
      totalAmount: data.totalAmount,
      subject: data.desc,
      buyerId: data.openId,
      timeExpire: dayjs(data.expireTime).format('YYYY-MM-DD HH:mm:ss'),
    }
    const item = await aliApi.createTrade(payload);
    return { success: true, data: item };
  } catch (e) {
    return { success: false, message: e.message };
  }
}

async function queryTrade({ tradeNo }) {
  try {
    const item = await aliApi.queryTrade(tradeNo);
    return { success: true, data: item };
  } catch (e) {
    return { success: false, message: e.message };
  }
}

async function refundTrade({ tradeNo, reason, totalAmount }) {
  try {
    const item = await aliApi.refundTrade({ tradeNo, reason, totalAmount });
    // fundChange 资金是否变动(y:是,n:否) 如果资金变动，则查询退款详情 
    // 退款成功判断说明：接口返回fund_change=Y为退款成功，fund_change=N或无此字段值返回时需通过退款查询接口进一步确认退款状态。详见退款成功判断指导。注意，接口中code=10000，仅代表本次退款请求成功，不代表退款成功
    if (item.fundChange === 'Y') {
      return { success: true, tradeStatus: 'refunded', refundTime: item.gmtRefundPay };
      // 等待5秒后查询退款详情 支付宝处理退款需要时间 建议商户在退款发起后间隔10秒以上再发起退款查询请求
      // console.log('等待5秒后查询退款详情')
      // await new Promise(resolve => setTimeout(resolve, 5 * 1000));
      // const result = await aliApi.queryRefundDetail(tradeNo, item.outTradeNo);
      // console.log('查询退款详情结果===')
      // console.log(result)
      // if (result.success && result.data.refundStatus == 'REFUND_SUCCESS') {
      //   return { success: true, tradeStatus: 'refunded', refundTime: result.data.gmtRefundPay };
      // }
    }
    return { success: true, tradeStatus: 'refunding' };
  } catch (e) {
    return { success: false, message: e.message };
  }
}

async function queryRefundDetail({ tradeNo, outTradeNo }) {
  try {
    const item = await aliApi.queryRefundDetail(tradeNo, outTradeNo);
    return { success: true, data: item };
  } catch (e) {
    return { success: false, message: e.message };
  }
}