import { login, logout, getInfo, refreshToken, getPhoneCode, isLogin,isAdmin} from '@/api/login'
import { getToken, setToken, setExpiresIn, removeToken } from '@/utils/auth'

// 更严格的手机号和邮箱正则表达式
const phonePattern = /^(\+86)?1[3-9]\d{9}$/ // 支持前缀 +86
const emailPattern = /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/

// 构建 payload 函数
const buildPayload = ({ loginMethod, username, password, uuid, code, mobile, verificationCode,phoneUuid }) => {
  let loginType = ''
  if (loginMethod === 'mobile') {
    loginType = phonePattern.test(mobile.trim()) ? 'PHONE_OTP' : emailPattern.test(mobile.trim()) ? 'EMAIL_OTP' : 'PHONE_OTP'
    return {
      username: mobile.trim(),
      verificationCode,
      uuid,
      code,
      loginType,
      phoneUuid
    }
  } else {
    loginType = phonePattern.test(username.trim()) ? 'PHONE_PASSWORD' : emailPattern.test(username.trim()) ? 'EMAIL_PASSWORD' : 'USERNAME_PASSWORD'
    return {
      username: username.trim(),
      password,
      verificationCode,
      uuid,
      code,
      loginType,
      phoneUuid
    }
  }
}

const user = {
  state: {
    token: getToken(),
    id: '',
    name: '',
    avatar: '',
    roles: [],
    permissions: []
  },

  mutations: {
    SET_TOKEN(state, token) {
      state.token = token
    },
    SET_EXPIRES_IN(state, time) {
      state.expires_in = time
    },
    SET_ID(state, id) {
      state.id = id
    },
    SET_NAME(state, name) {
      state.name = name
    },
    SET_AVATAR(state, avatar) {
      state.avatar = avatar
    },
    SET_ROLES(state, roles) {
      state.roles = roles
    },
    SET_PERMISSIONS(state, permissions) {
      state.permissions = permissions
    }
  },

  actions: {
    IsLogin({ commit }, userInfo) {
      const payload = buildPayload(userInfo)
      return isLogin(payload)
        .then(res => res)
        .catch(error => Promise.reject(error))
    },
    IsAdmin({ commit }, userInfo) {
      const payload = buildPayload(userInfo)
      return isAdmin(payload)
        .then(res => res)
        .catch(error => Promise.reject(error))
    },

    // 登录
    Login({ commit }, userInfo) {
      const payload = buildPayload(userInfo)
      return login(payload)
        .then(res => {
          const { access_token, expires_in } = res.data
          setToken(access_token)
          commit('SET_TOKEN', access_token)
          setExpiresIn(expires_in)
          commit('SET_EXPIRES_IN', expires_in)
        })
        .catch(error => Promise.reject(error))
    },

    // 获取手机验证码
    GetPhoneCode({ commit }, userInfo) {
      const payload = {
        username: userInfo.mobile.trim(),
        uuid: userInfo.uuid,
        code: userInfo.code,
        phoneUuid: userInfo.phoneUuid,
        verificationCodeType: userInfo.mobileCodeType
      }
      return getPhoneCode(payload)
        .then(res => res)
        .catch(error => Promise.reject(error))
    },

    // 获取用户信息
    GetInfo({ commit }) {
      return getInfo()
        .then(res => {
          const user = res.user
          const avatar = user.avatar ? user.avatar : require('@/assets/images/profile.jpg')
          commit('SET_ROLES', res.roles && res.roles.length > 0 ? res.roles : ['ROLE_DEFAULT'])
          commit('SET_PERMISSIONS', res.permissions)
          commit('SET_ID', user.userId)
          commit('SET_NAME', user.userName)
          commit('SET_AVATAR', avatar)
          return res
        })
        .catch(error => Promise.reject(error))
    },

    // 刷新 token
    RefreshToken({ commit, state }) {
      return refreshToken(state.token)
        .then(res => {
          const expiresIn = res.data
          setExpiresIn(expiresIn)
          commit('SET_EXPIRES_IN', expiresIn)
        })
        .catch(error => Promise.reject(error))
    },

    // 退出登录
    LogOut({ commit, state }) {
      return logout(state.token)
        .then(() => {
          commit('SET_TOKEN', '')
          commit('SET_ROLES', [])
          commit('SET_PERMISSIONS', [])
          removeToken()
        })
        .catch(error => Promise.reject(error))
    },

    // 前端退出
    FedLogOut({ commit }) {
      return new Promise(resolve => {
        commit('SET_TOKEN', '')
        removeToken()
        resolve()
      })
    }
  }
}

export default user