import { login, getInfo, getUserMsg, getUsers, addUsers, removeUsers, updateUsers, updatePassword, getNavMenus } from '@/api/user'
import { getToken, setToken, removeToken } from '@/utils/auth'
import { resetRouter } from '@/router'

const getDefaultState = () => {
  return {
    token: getToken(),
    name: '',
    avatar: '',
    userInfo: '',
    createState: false,
    userData: '',
    userMsg: '',
    navMenuData: ''
  }
}

const state = getDefaultState()

const mutations = {
  RESET_STATE: (state) => {
    Object.assign(state, getDefaultState())
  },
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },
  SET_USER_INFO: (state, userInfo) => {
    state.userInfo = userInfo
  },
  SET_CREATE_STATE: (state, payload) => {
    state.createState = payload
  },
  SET_USER_DATA: (state, payload) => {
    state.userData = payload
  },
  SET_USER_MSG: (state, payload) => {
    state.userMsg = payload
  },
  SET_NAV_MENU_DATA: (state, payload) => {
    state.navMenuData = payload
  }
}

const actions = {
  // user login
  login({ commit }, userInfo) {
    const { username, password, captcha, uuid } = userInfo
    return new Promise((resolve, reject) => {
      login({ username: username.trim(), password, captcha, uuid }).then(response => {
        commit('SET_TOKEN', response.token)
        setToken(response.token)
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // get user info
  getInfo({ commit, state }) {
    return new Promise((resolve, reject) => {
      getInfo(state.token).then(response => {
        const { user } = response
        if (!user) {
          reject('验证失败，请重新登录.')
        }

        const { username, avatar } = user

        commit('SET_NAME', username)
        commit('SET_AVATAR', avatar)
        commit('SET_USER_INFO', user)
        resolve(user)
      }).catch(error => {
        reject(error)
      })
    })
  },

  // user logout
  logout({ commit, state }) {
    return new Promise((resolve, reject) => {
      removeToken() // must remove  token  first
      resetRouter()
      commit('RESET_STATE')
      resolve()
      // logout(state.token).then(() => {
      // }).catch(error => {
      //   reject(error)
      // })
    })
  },

  // remove token
  resetToken({ commit }) {
    return new Promise(resolve => {
      removeToken() // must remove  token  first
      commit('RESET_STATE')
      resolve()
    })
  },

  fetchUserList({ commit }, option) {
    return new Promise((resolve, reject) => {
      getUsers(option).then((res) => {
        const { page } = res
        commit('SET_USER_DATA', page)
        resolve()
      }).catch((err) => {
        reject(err)
      })
    })
  },

  fetchUserMsg({ commit }, userId) {
    return new Promise((resolve, reject) => {
      getUserMsg(userId).then((res) => {
        const { user } = res
        commit('SET_USER_MSG', user)
        resolve()
      }).catch((err) => {
        reject(err)
      })
    })
  },
  saveUsers({ commit }, userMsg) {
    return new Promise((resolve, reject) => {
      addUsers(userMsg).then(res => {
        resolve(res)
      }).catch(err => {
        reject(err)
      })
    })
  },
  removeUsers({ commit }, userId) {
    return new Promise((resolve, reject) => {
      removeUsers(userId).then(res => {
        resolve(res)
      }).catch(err => {
        reject(err)
      })
    })
  },
  updateUsers({ commit }, userMsg) {
    return new Promise((resolve, reject) => {
      updateUsers(userMsg).then(res => {
        resolve(res)
      }).catch(err => {
        reject(err)
      })
    })
  },
  updatePassword({ commit }, pass) {
    return new Promise((resolve, reject) => {
      updatePassword(pass).then(res => {
        resolve(res)
      }).catch(err => {
        reject(err)
      })
    })
  },
  fetchNavMenus({ commit }) {
    return new Promise((resolve, reject) => {
      getNavMenus().then((res) => {
        const { menuList } = res
        commit('SET_NAV_MENU_DATA', menuList)
        resolve()
      }).catch((err) => {
        reject(err)
      })
    })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}