import Vue from 'vue'
import Vuex from 'vuex'
import router from "@/router";
import httpClient from "../plugins/restService";

Vue.use(Vuex)

export default new Vuex.Store({
  state: {
    user: {
      username: null,
      accessToken: null,
      group: null
    },
    loggingIn: false,
    loginError: null
  },
  mutations: {
    loginStart: state => state.loggingIn = true,
    loginStop (state, errorMessage){
      state.loggingIn = false;
      state.loginError = errorMessage;
    },
    updateAccessToken (state, data) {
      if (typeof(data) === typeof("")) {
        data = JSON.parse(data)
      }
      if (data === null || data === undefined) {
        state.user.username = null;
        state.user.accessToken = null;
        state.user.group = null;
      } else {
        this.state.user.username = data.username;
        state.user.accessToken = data.accessToken;
        state.user.group = data.group;
      }
    },
    logout (state) {
      state.user.accessToken = null;
      state.user.username = null;
      state.user.group = null;
    }
  },
  actions: {
    doLogin({ commit }, loginData) {
      commit('loginStart');
      httpClient.login(loginData)
          .then(response => {
            localStorage.setItem('user', JSON.stringify({ username: response.data.username, accessToken: response.data.token, group: response.data.group}));
            commit('loginStop', null);
            commit('updateAccessToken', response.data)
            if (this.state.user.group.includes('moneymaster')) {
              router.push('/finanzer');
            }
            else if (this.state.user.group.includes('bar')) {
              router.push('/bar')
            }
          })
          .catch(error => {
            commit('loginStop', error.response.data.error)
            commit('updateAccessToken', {username: null, accessToken: null, group: null})
          })
    },
    fetchAccessToken({ commit }) {
      commit('updateAccessToken', localStorage.getItem('user'))
    },
    logout({ commit }) {
      localStorage.removeItem('user');
      commit('logout');
      router.push('/login');
    },
    resetLoginError({ commit }) {
      commit("loginStop")
    }
  },
  modules: {
  },
  getters: {
    getGroup: state => {
      return state.user.group
    },
    getToken: state => {
      return state.user.accessToken
    }
  }
})