const express = require('express');

const router = express.Router();
const { body, query } = require('express-validator');
const paramCheck = require('../../../middleware/check');
const { inviteCheck, buyCourse, buyCheck } = require('../../../models/page');
const { onError } = require('../../../utils');

/**
 * showdoc
 * @catalog v1/前台/购买
 * @title 购买课程
 * @description
 * @method post
 * @url  /api/order
 * @param  cid 1 number 课程id
 * @return {"code":0,"data": {"url":"zgHXZfQ==,"id": 123}}
 * @return_param  url number 支付url
 * @return_param  id  number 订单id
 * @remark
 * @number
 */
router.post('/order', paramCheck([body(['cid']).notEmpty()]), async (req, res) => {
  if (!req.uid) {
    return res.send(onError('用户未登录'));
  }
  req.body.uid = req.uid;
  const info = await buyCourse(req.body);
  res.send(info);
});
/**
 * showdoc
 * @catalog v1/前台/购买
 * @title 邀请码查看
 * @description
 * @method post
 * @url  /api/inviter
 * @param  code 1 string 邀请码
 * @param  cid 1 string 课程id
 * @return {"code":0,"data": {"price":"123,"discountPrice": 123}}
 * @return_param  price number 支付价
 * @return_param  discountPrice  number 优惠价
 * @remark
 * @number
 */
router.post('/inviter', paramCheck([body(['code', 'cid']).notEmpty()]), async (req, res) => {
  // if (!req.uid) {
  //   return res.send(onError('用户未登录'));
  // }
  req.body.uid = req.uid;
  const info = await inviteCheck(req.body);
  res.send(info);
});
/**
 * showdoc
 * @catalog v1/前台/购买
 * @title 购买轮询
 * @description
 * @method get
 * @url  /api/order/check
 * @param  oid 1 number 订单id
 * @return {"code":0,"data": {"url":"zgHXZfQ==,"id": 123}}
 * @return_param  data boolean 是否支付成功
 * @remark
 * @number
 */
router.get('/order/check', paramCheck([body(['oid']).notEmpty()]), async (req, res) => {
  if (!req.uid) {
    return res.send(onError('用户未登录'));
  }
  const info = await buyCheck(req.query.oid);
  res.send(info);
});
module.exports = router;