/* eslint-disable eqeqeq */
'use strict';

const Service = require('egg').Service;
const WxPay = require('wechatpay-node-v3');
const fs = require('fs');
const path = require('path');

// 微信支付操作类
class WxPayService extends Service {

  /**
   * 发起商家转账到零钱
   * @return {Promise<void>}
   */
  async transfer(data) {
    const that = this;
    const userInfo = await that.app.model.Users.findOne({
      where: { user_id: data.user_id },
      attributes: [ 'openid' ],
      raw: true,
    });
    const keys = [ 'wx_pay_serial_no', 'wechat_account_appid', 'wechat_pay_key', 'wx_pay_mchid' ];
    const config = await that.service.configs.getConfigMoreValue(keys);
    // 2023/1/11 微信支付配置初始化
    const wxPay = new WxPay({
      appid: config.wechat_account_appid, // 公众号appid
      mchid: config.wx_pay_mchid, // 微信支付商户号
      serial_no: config.wx_pay_serial_no, // 微信支付证书序列号
      key: config.wechat_pay_key, // APIv3密钥
      // publicKey: fs.readFileSync('./apiclient_cert.pem'), // 公钥
      publicKey: fs.readFileSync(path.join(__dirname, './apiclient_cert.pem'), 'utf8'), // 公钥
      // privateKey: fs.readFileSync('./apiclient_key.pem'), // 秘钥
      privateKey: fs.readFileSync(path.join(__dirname, './apiclient_key.pem'), 'utf8'), // 秘钥
    });
    const certificates = await wxPay.get_certificates(config.wechat_pay_key);
    // 取最后一个
    const certificate = certificates.pop();
    // 当前时间戳作为商家批次单号
    const timestamp = parseInt(+new Date() + '')
      .toString();
    // 2023/1/12 构造转账参数
    const cashAmount = Math.floor(data.cash_amount * 100);
    const bodyData = {
      out_batch_no: 'cash' + timestamp,
      batch_name: '佣金提现',
      batch_remark: data.remark ? data.remark : '佣金提现',
      total_amount: cashAmount,
      total_num: 1,
      wx_serial_no: certificate.serial_no, // 当你需要传user_name时 需要传当前参数
      transfer_detail_list: [
        {
          out_detail_no: 'cashd' + timestamp,
          transfer_amount: cashAmount,
          transfer_remark: data.remark ? data.remark : '佣金提现',
          openid: userInfo.openid,
          // user_name: wxPay.publicEncrypt('name', Buffer.from(certificate.publicKey)), // 真实姓名转换
        },
      ],
    };
    const res = await wxPay.batches_transfer(bodyData);
    if (res.status == 200) {
      // 2023/2/1 成功发起转账
      // 2023/2/1 提现记录
      const logData = {
        out_batch_no: bodyData.out_batch_no,
        out_detail_no: 'cashd' + timestamp,
        batch_id: res.data.batch_id,
        detail_status: 'INIT',
        batch_name: '佣金提现',
        batch_remark: data.remark ? data.remark : '佣金提现',
        user_id: data.user_id,
        cash: data.cash_amount,
        type: 2, // 提现中
        create_time: that.app.szjcomo.date('Y-m-d H:i:s'),
      };
      await that.service.cash.addCashLog(logData);
      // 2023/2/1 佣金变化记录(提现转帐中)
      const commParams = {
        user_id: data.user_id, type: 2, commission: -data.cash_amount, log_desc: '提现转帐中...',
        out_batch_no: logData.out_batch_no, out_detail_no: logData.out_detail_no,
      };
      await that.service.commission.addCommissionChangeLog(commParams);
      setTimeout(() => {
        // 请等待批次处理完成后再查询明细单据 大约9s左右后可以查询转账结果
        that.getTransferResult(logData);
      }, 12000);
    } else {
      that.logger.error('用户提现失败:status %s ，errorCode：%s ，msg：%s', res.status, res.error.code, res.error.message);
    }
    return res;
  }

  /**
   * 查询提现状态 并 更新状态
   * @return {Promise<void>}
   */
  async getTransferResult(param) {
    const that = this;
    const keys = [ 'wx_pay_serial_no', 'wechat_account_appid', 'wechat_pay_key', 'wx_pay_mchid' ];
    const config = await that.service.configs.getConfigMoreValue(keys);
    // 2023/1/11 微信支付配置初始化
    const wxPay = new WxPay({
      appid: config.wechat_account_appid, // 公众号appid
      mchid: config.wx_pay_mchid, // 微信支付商户号
      serial_no: config.wx_pay_serial_no, // 微信支付证书序列号
      key: config.wechat_pay_key, // APIv3密钥
      // publicKey: fs.readFileSync('./apiclient_cert.pem'), // 公钥
      publicKey: fs.readFileSync(path.join(__dirname, './apiclient_cert.pem'), 'utf8'), // 公钥
      // privateKey: fs.readFileSync('./apiclient_key.pem'), // 秘钥
      privateKey: fs.readFileSync(path.join(__dirname, './apiclient_key.pem'), 'utf8'), // 秘钥
    });
    // 商家明细单号查询明细单API
    const res = await wxPay.query_batches_transfer_detail({
      out_batch_no: param.out_batch_no,
      out_detail_no: param.out_detail_no,
    });
    if (res.status == 200) {
      let cashType;
      let commissionType;
      let log_desc;
      if (res.data.detail_status == 'SUCCESS') {
        cashType = 1;
        commissionType = 0;
        log_desc = '提现成功';
        // 2023/2/2 更新分佣账户余额
        const updateBean = await that.app.comoBean.instance({
          commission: that.app.Sequelize.literal('commission - ' + param.cash),
          update_time: that.app.szjcomo.date('Y-m-d H:i:s'),
        }, { where: { user_id: param.user_id } });
        await that.app.comoBean.update(updateBean, that.app.model.Users, '用户分佣金额更新失败,请稍候重试');
      } else if (res.data.detail_status == 'FAIL') {
        cashType = 0;
        commissionType = -1;
        log_desc = '提现失败';
      } else {
        cashType = 2;
        commissionType = 2;
        log_desc = '提现转账中...';
      }
      // 2023/2/1 更新提现记录
      const updateBean = await that.app.comoBean.instance({
        type: cashType, // 2023/2/1 提现转账状态
        detail_id: res.data.detail_id,
        detail_status: res.data.detail_status,
        fail_reason: res.data.fail_reason,
        update_time: that.app.szjcomo.date('Y-m-d H:i:s'),
      }, {
        where: {
          out_batch_no: param.out_batch_no,
          out_detail_no: param.out_detail_no,
        },
      });
      await that.service.base.update(updateBean, that.app.model.UsersCashLogs, '更新提现记录失败');
      // 2023/2/1 更新佣金变化状态记录
      const commBean = await that.app.comoBean.instance({
        type: commissionType,
        log_desc,
      }, {
        where: {
          out_batch_no: param.out_batch_no,
          out_detail_no: param.out_detail_no,
        },
      });
      await that.service.base.update(commBean, that.app.model.UsersCommissionLogs, '更新佣金变化失败');
    } else {
      that.logger.error('提现状态查询失败:status %s ，msg：400 PARAM_ERROR参数错误；404 NOT_FOUND记录不存在；429 FREQUENCY_LIMITED频率超限',
        res.status);
    }
    return res;
  }

}

module.exports = WxPayService;