import storage from 'store'
import { login, getLoginUser, logout } from '@/api/login'
import { ACCESS_TOKEN } from '@/store/mutation-types'
import { welcome } from '@/utils/util'

const user = {
  state: {
    token: '',
    name: '',
    welcome: '',
    avatar: '',
    roles: [],
    buttons: [], // 按钮权限
    info: {}
  },

  mutations: {
    SET_TOKEN: (state, token) => {
      state.token = token
    },
    SET_NAME: (state, { name, welcome }) => {
      state.name = name
      state.welcome = welcome
    },
    SET_AVATAR: (state, avatar) => {
      state.avatar = avatar
    },
    SET_ROLES: (state, roles) => {
      state.roles = roles
    },
    SET_INFO: (state, info) => {
      state.info = info
    },
    SET_BUTTONS: (state, buttons) => {
      state.buttons = buttons
    }
  },

  actions: {
    // 登录
    Login({ commit }, userInfo) {
      return new Promise((resolve, reject) => {
        login(userInfo).then(response => {
          storage.set(ACCESS_TOKEN, response.token, 24 * 60 * 60 * 1000)
          commit('SET_TOKEN', response.token)
          resolve()
        }).catch(error => {
          reject('后端未启动或代理错误')
        })
      })
    },

    // 获取用户信息
    GetInfo({ commit }) {
      return new Promise((resolve, reject) => {
        getLoginUser().then(response => {
          if (response.code === 200) {
            const data = response.data
            commit('SET_ROLES', 1)
            commit('SET_BUTTONS', data.permissions)
            commit('SET_INFO', data.user)
            commit('SET_NAME', { name: data.user.userName, welcome: welcome() })
            if (data.user.avatar != null) {
              commit('SET_AVATAR', process.env.VUE_APP_API_BASE_URL + '/sysFileInfo/preview?id=' + data.user.avatar)
            }
            resolve(data)
          } else {
            reject(new Error(data.msg))
          }
        }).catch(error => {
          reject(error)
        })
      })
    },

    // 登出
    Logout({ commit, state }) {
      return new Promise((resolve) => {
        logout().then(() => {
          resolve()
        }).catch(() => {
          resolve()
        }).finally(() => {
          commit('SET_TOKEN', '')
          commit('SET_ROLES', [])
          commit('SET_BUTTONS', [])
          commit('SET_ROUTERS', [])
          storage.remove(ACCESS_TOKEN)
        })
      })
    }
  }
}

export default user