var express = require('express');
var router = express.Router();
var Order = require('./../sql/col/orders')
var Address = require('./../sql/col/address')
var sql = require('./../sql')
var uuid = require('node-uuid')

router.get('/', function(req, res, next) {
  res.send('订单接口')
});



/**
 * @api {post} api/order/add 生成订单
 * @apiDescription 生成订单
 * @apiGroup order
 * @apiParam { string } userid 用户id
 * @apiParam { string } orderlist [{}, {}]
 * @apiSuccessExample { json } Success-Response:
 * {
 *  code: '200',
 *  message: '生成订单，去确认订单'，
 *  orderid
 * }
 * @apiSampleRequest /api/order/add
 * @apiVersion 1.0.0
 */
router.post('/add', function(req, res, next) {
  // 获取用户的 id ， 产品的数据列表
  // orderlist为前端穿的数据，需要转换为对象
  let { userid, orderlist } = req.body
  // 准备订单列表数据
  orderlist = JSON.parse(orderlist)
  // 生成订单插入的数据
  sql.find(Address,{ userid, isDefault: 1 },{ _id: 0 }).then(data => {
    let userinfo = {
      flag: 0, // 有没有地址信息， 1为有 0为没有
      name: '',
      tel: '',
      province: '',
      city: '',
      county: '',
      addressDefault: ''
    }
    // 有默认地址
    if (data.length !== 0) {
      userinfo = {
        flag: 1, // 有没有地址信息， 1为有 0为没有
        name: data[0].name,
        tel: data[0].tel,
        province: data[0].province,
        city: data[0].city,
        county: data[0].county,
        addressDefault: data[0].addressDefault
      }
    }
    const orderid = `order_` + uuid.v1()
    const insertData = {
      orderid,
      userid,
      status: 0,
      userinfo,
      orderlist
    }
    console.log(orderid)
    sql.insert(Order,insertData).then(() => {
      res.send({
        code: '200',
        message: '生成订单，去确认订单',
        orderid
      })
    })
  })
});

module.exports = router;