import { createStore } from 'vuex'
import { reportVisitPage } from '@/api.js'

const loginStatusEnum = {
  notLogin: 'not-login',
  visitor: 'visitor',
  wxUser: 'wxUser',
}

export default createStore({
  state: {
    haveShownStartUp: true, // 暂定不使用加载页
    loginStatus: loginStatusEnum.notLogin,
    token: '',
    userInfo: {
      userName: '',
      userId: null,
    },
    pageVisitRecord: {},
  },
  getters: {
    loginStatusEnum() {
      return loginStatusEnum
    }
  },
  mutations: {
    recordShowStartUp(state) {
      state.haveShownStartUp = true
    },
    setLoginStatus(state, value) {
      state.loginStatus = value
    },
    setUserName(state, value) {
      state.userInfo.userName = value
    },
    setToken(state, value) {
      state.token = value
      localStorage.setItem('token', value)
    },
    setUserInfo(state, value) {
      state.userInfo = value
      localStorage.setItem('userInfo', JSON.stringify(value))
      if (state.userInfo.score === null) {
        state.userInfo.score = 0
      }
    },
    logoutCallback(state) {
      state.loginStatus = loginStatusEnum.notLogin
      state.token = ''
      localStorage.removeItem('token')
      state.userInfo = {}
      localStorage.removeItem('userInfo')
    },
    getPageVisitRecordFromStorage(state) {
      let pageVisitRecordStr = localStorage.getItem('pageVisitRecord')
      if (pageVisitRecordStr) {
        state.pageVisitRecord = JSON.parse(pageVisitRecordStr)
      }
    },
    setPageVisitRecord(state, value) {
      state.pageVisitRecord = value
    }
  },
  actions: {
    recordPageVisitIfNeeded({ state, commit }, { pageId }) {
      let needUpdateStorage = false

      let userId = undefined
      if (state.loginStatus !== loginStatusEnum.wxLogin) {
        userId = 'visitor'
      } else {
        userId = state.userInfo.userId
      }

      if (!state.pageVisitRecord[userId]) {
        state.pageVisitRecord[userId] = {}
        needUpdateStorage = true
      }

      let lastVisitTime = undefined
      lastVisitTime = state.pageVisitRecord[userId][pageId]
      if (lastVisitTime === undefined) {
        state.pageVisitRecord[userId][pageId] = 0
        needUpdateStorage = true
      }

      let lastVisitTimeObj = new Date(lastVisitTime)
      let thisVisitTimeObj = new Date()
      if (!(lastVisitTimeObj.getFullYear() === thisVisitTimeObj.getFullYear() && lastVisitTimeObj.getMonth() === thisVisitTimeObj.getMonth() && lastVisitTimeObj.getDay() === thisVisitTimeObj.getDay())) {
        state.pageVisitRecord[userId][pageId] = thisVisitTimeObj.getTime()
        needUpdateStorage = true
        reportVisitPage(pageId)
      }

      if (needUpdateStorage) {
        localStorage.setItem('pageVisitRecord', JSON.stringify(state.pageVisitRecord))
      }
    }
  },
  modules: {
  }
})