import request from '../../api/request'
import { getToken, setToken, removeToken } from '@/utils/auth'

const user = {
  namespaced: true,

  state: {
    token: getToken(),
    name: '',
    avatar: '',
    roles: [],
    userList: [],
    globalVariableList: [],
    globalVariableForm: {},
    userForm: {},
    userInfo: undefined,
    adminPaths: [
      '/users'
    ],
    pageNum: 1,
    pageSize: 10,
    totalCount: 0
  },

  getters: {
    userInfo(state) {
      if (state.userInfo) return state.userInfo
      const userInfoStr = window.localStorage.getItem('user_info')
      if (!userInfoStr) return {}
      return JSON.parse(userInfoStr)
    },
    token() {
      return window.localStorage.getItem('token')
    }
  },

  mutations: {
    SET_TOKEN: (state, token) => {
      state.token = token
    },
    SET_NAME: (state, name) => {
      state.name = name
    },
    SET_AVATAR: (state, avatar) => {
      state.avatar = avatar
    },
    SET_ROLES: (state, roles) => {
      state.roles = roles
    },
    SET_USER_LIST: (state, value) => {
      state.userList = value
    },
    SET_USER_FORM: (state, value) => {
      state.userForm = value
    },
    SET_USER_INFO: (state, value) => {
      state.userInfo = value
    },
    SET_PAGE_NUM: (state, value) => {
      state.pageNum = value
    },
    SET_PAGE_SIZE: (state, value) => {
      state.pageSize = value
    },
    SET_TOTAL_COUNT: (state, value) => {
      state.totalCount = value
    },
    SET_GLOBAL_VARIABLE_LIST: (state, value) => {
      state.globalVariableList = value
    }
  },

  actions: {
    // 登录
    async login({ commit }, userInfo) {
      const username = userInfo.username.trim()
      const res = await request.post('/login',
        { username, password: userInfo.password })
      if (res.status === 200) {
        const token = res.data.data
        commit('SET_TOKEN', token)
        setToken(token)
      }
      return res
    },

    // 获取用户信息
    async getInfo({ commit, state }) {
      const response = await request.get('/me')

      // ensure compatibility
      if (!response.data.data.setting.max_error_log) {
        response.data.data.setting.max_error_log = 1000
      }
      commit('SET_USER_INFO', response.data.data)
      window.localStorage.setItem('user_info',
        JSON.stringify(response.data.data))
    },

    // 修改用户信息
    postInfo({ commit }, form) {
      return request.post('/me', form)
    },

    // 注册
    register({ dispatch, commit, state }, userInfo) {
      return new Promise((resolve, reject) => {
        request.put('/users',
          { username: userInfo.username, password: userInfo.password })
          .then(() => {
            resolve()
          })
          .catch(r => {
            reject(r.response.data.error)
          })
      })
    },

    // 登出
    logout({ commit, state }) {
      return new Promise((resolve, reject) => {
        window.localStorage.removeItem('token')
        window.localStorage.removeItem('user_info')
        commit('SET_USER_INFO', undefined)
        commit('SET_TOKEN', '')
        commit('SET_ROLES', [])
        resolve()
      })
    },
    async resetToken({ commit }) {
      commit('SET_TOKEN', '')
      commit('SET_ROLES', [])
      removeToken()
    },
    // 获取用户列表
    getUserList({ commit, state }) {
      return new Promise((resolve, reject) => {
        request.get('/users', {
          page_num: state.pageNum,
          page_size: state.pageSize
        })
          .then(response => {
            commit('SET_USER_LIST', response.data.data)
            commit('SET_TOTAL_COUNT', response.data.total)
          })
      })
    },

    // 删除用户
    deleteUser({ state }, id) {
      return request.delete(`/users/${id}`)
    },

    // 编辑用户
    editUser({ state }) {
      return request.post(`/users/${state.userForm._id}`, state.userForm)
    },

    // 添加用户
    addUser({ dispatch, commit, state }) {
      return request.put('/users-add', state.userForm)
    },
    // 新增全局变量
    addGlobalVariable({ commit, state }) {
      return request.put(`/variable`, state.globalVariableForm)
        .then(() => {
          state.globalVariableForm = {}
        })
    },
    // 获取全局变量列表
    getGlobalVariable({ commit, state }) {
      request.get('/variables').then((response) => {
        commit('SET_GLOBAL_VARIABLE_LIST', response.data.data)
      })
    },
    // 删除全局变量
    deleteGlobalVariable({ commit, state }, id) {
      return request.delete(`/variable/${id}`)
    }
  }
}

export default user