'use strict';
const orderState = require('../../../../../application/service/orderState.js')
const applicationConstant = require('../../../../../application/constant/applicationsConstant.js')
const businessState = require('../../../../../application/service/businessState.js')
const orderPaySuccess = require('../../../../../application/service/orderPaySuccess.js');
module.exports = {
	/**
	 * 创建课程订单
	 * @url client/order/kh/create/course 前端调用的url参数地址
	 * data 请求参数
	 * @params {String} params1  参数1
	 */
	main: async (event) => {
		let {
			data = {}, userInfo, util, originalParam
		} = event;
		let {
			customUtil,
			config,
			pubFun,
			vk,
			db,
			_
		} = util;
		let {
			uid
		} = data;
		let res = {
			code: 0,
			msg: ''
		};
		// 业务逻辑开始-----------------------------------------------------------
		// 可写与数据库的交互逻辑等等

		// 过期再购买？
		if (data.pass) {
			let info = await vk.baseDao.findByWhereJson({
				dbName: "user_goods",
				whereJson: {
					user_id: uid,
					goods_id: data._id,
					goods_type: "live_course"
				}
			});
			if (info != null) {
				await vk.baseDao.deleteById({
					dbName: "user_goods",
					id: info._id
				})
			}
		} else {
			//检查用户是否已经开通该课程 防止重复下单
			if (await businessState.hasBuyFreeLiveCourses(event, data._id, userInfo)) {
				res.code = -1
				res.msg = "您已订购该课程"
				return res;
			}
		}

		//新建订单
		let course = await vk.baseDao.findById({
			dbName: "live_course",
			id: data._id,
			whereJson: {
				is_show: 1
			}
		});

		//课程不存在
		if (!course) {
			res.code = -1
			res.msg = "无效的课程"
			return res;
		}

		//数据准备
		let promoCodeId = ""

		let title = course['title']

		let platform = data.platform

		let total = course.charge

		let type = applicationConstant.FERR_LIVE_COURSE

		let goods_item = [{
			'oid': null,
			'user_id': uid,
			'goods_id': course['_id'],
			'charge': course['charge'],
			'type': type,
			'num': 1,
			'goods_name': "[直播]" + course['title'],
			'goods_thumb': course['thumb'],
			'goods_charge': course['charge'],
			'goods_ori_charge': course['charge'],
			'address_info': data.address
		}]

		//统一创建订单
		res = await orderState.createOrder(event, uid, total, title, type, platform, goods_item, promoCodeId)

		//如果课程价格为0 则直接发货
		if (total == 0 && res.code == 0) {
			let payOrderInfo = await vk.baseDao.findById({
				dbName: 'uni-id-base-order',
				id: res.order_id
			});
			let obj = {
				data: {
					...payOrderInfo,
					out_trade_no: res.order_id,
					total_fee: total,
					status: 1,
					notify_time: new Date().getTime()
				},
				verifyResult: true
			}
			await orderPaySuccess(obj, {
				db,
				_
			})
		}

		// 业务逻辑结束-----------------------------------------------------------
		return res;
	}
}