'use strict';
const moment = require('moment')
const request = require('superagent');

module.exports = function (app, opts) {

   async function judgeHoliday (dayStr, coolDown) {
      const { timorApiUrl } = opts
      const { models } = app.fs.dc
      let dayStr_ = dayStr || moment().format('YYYY-MM-DD')
      let holidayData = null
      const dbRes = await models.Holiday.findOne({
         where: {
            day: dayStr_
         }
      })
      let needCreate = false
      if (dbRes) {
         holidayData = dbRes.dataValues.holiday
      } else {
         needCreate = true
         console.log("提莫 HOLIDAY 请求" + dayStr_);
         let holidayRes = await request.get(
            timorApiUrl + `holiday/info/${dayStr_}`
         )
         // 冷却一下
         if (coolDown)
            await new Promise(resolve => setTimeout(() => resolve(), 3000));
         holidayData = holidayRes.body || {}
      }

      if (holidayData && holidayData.code == 0) {
         let returnD = {
            workday: false,
            dayoff: false,
            festivals: false,
            params: holidayData.type
         }
         let dayType = null
         let holidayType = holidayData.type.type
         if (
            holidayType == 2
            && holidayData.holiday
            && holidayData.holiday.wage == 3
         ) {
            // 正经节假日 3倍工资那种 
            // festivals
            returnD.festivals = true
            dayType = 'festivals'
         } else if (
            holidayType == 1
            || (
               holidayType == 2
               && holidayData.holiday
               && holidayData.holiday.wage < 3
            )
         ) {
            // 普假 休息日非节假日
            returnD.dayoff = true
            dayType = 'dayoff'
         } else if (holidayType == 0 || holidayType == 3) {
            // 工作日或补班 
            returnD.workday = true
            dayType = 'workday'
         }
         if (needCreate && dayType) {
            await models.Holiday.create({
               day: dayStr_,
               holiday: holidayData,
               type: dayType
            })
         }
         return returnD
      } else {
         return false
      }
   }

   return {
      judgeHoliday
   }
}