import { tianpanDashboard, tianpanMemberDetail, tianpanCompatibility, tianpanAnnualEnergy, tianpanDailyFortune, tianpanRelatedItems } from '@/utils/api.js'

export default {
  namespaced: true,
  state: {
    dashboard: null,
    memberDetail: null,
    compatibility: null,
    annualEnergy: null,
    dailyFortune: null,
    relatedItems: null,
    loading: false,
    error: null,
    currentYear: new Date().getFullYear(),
    daysAhead: 7
  },
  mutations: {
    SET_DASHBOARD(state, v) { state.dashboard = v },
    SET_MEMBER_DETAIL(state, v) { state.memberDetail = v },
    SET_COMPATIBILITY(state, v) { state.compatibility = v },
    SET_ANNUAL_ENERGY(state, v) { state.annualEnergy = v },
    SET_DAILY_FORTUNE(state, v) { state.dailyFortune = v },
    SET_RELATED_ITEMS(state, v) { state.relatedItems = v },
    SET_LOADING(state, v) { state.loading = v },
    SET_ERROR(state, v) { state.error = v },
    SET_YEAR(state, v) { state.currentYear = v }
  },
  actions: {
    loadDashboard({ commit, state }) {
      commit('SET_LOADING', true)
      commit('SET_ERROR', null)
      return tianpanDashboard({ year: state.currentYear, daysAhead: state.daysAhead })
        .then(function(res) {
          if (res && res.code === 200) {
            commit('SET_DASHBOARD', res.data)
          }
        })
        .catch(function(e) {
          commit('SET_ERROR', e.message)
        })
        .finally(function() {
          commit('SET_LOADING', false)
        })
    },
    switchYear({ commit, dispatch }, year) {
      commit('SET_YEAR', year)
      return dispatch('loadDashboard')
    },
    loadMemberDetail({ commit }, payload) {
      return tianpanMemberDetail(payload.memberId, { memberType: payload.memberType || 'family_member' })
        .then(function(res) {
          if (res && res.code === 200) {
            commit('SET_MEMBER_DETAIL', res.data)
            return res.data
          }
          return null
        })
    },
    loadCompatibility({ commit }, payload) {
      return tianpanCompatibility(payload).then(function(res) {
        if (res && res.code === 200) {
          commit('SET_COMPATIBILITY', res.data)
          return res.data
        }
        return null
      })
    },
    loadAnnualEnergy({ commit }, payload) {
      return tianpanAnnualEnergy(payload).then(function(res) {
        if (res && res.code === 200) {
          commit('SET_ANNUAL_ENERGY', res.data)
          return res.data
        }
        return null
      })
    },
    loadDailyFortune({ commit }, payload) {
      return tianpanDailyFortune(payload).then(function(res) {
        if (res && res.code === 200) {
          commit('SET_DAILY_FORTUNE', res.data)
          return res.data
        }
        return null
      })
    },
    loadRelatedItems({ commit }, payload) {
      return tianpanRelatedItems(payload).then(function(res) {
        if (res && res.code === 200) {
          commit('SET_RELATED_ITEMS', res.data)
          return res.data
        }
        return null
      })
    }
  },
  getters: {
    members: function(state) {
      return state.dashboard && state.dashboard.members ? state.dashboard.members : []
    },
    relationships: function(state) {
      return state.dashboard && state.dashboard.relationships ? state.dashboard.relationships : []
    },
    familyWuxing: function(state) {
      return state.dashboard && state.dashboard.familyWuxing ? state.dashboard.familyWuxing : null
    },
    familyName: function(state) {
      return state.dashboard && state.dashboard.familyName ? state.dashboard.familyName : ''
    }
  }
}