import { defineStore } from 'pinia'
import { ref, computed } from 'vue'

export const useStaffStore = defineStore('staff', () => {
  const token = ref(uni.getStorageSync('staffToken') || '')
  const nickname = ref(uni.getStorageSync('staffNickname') || '')
  const staffId = ref(uni.getStorageSync('staffId') || '')
  const unread = ref(0)

  const isLoggedIn = computed(() => !!token.value)

  function login(t, nick, id) {
    token.value = t
    nickname.value = nick
    staffId.value = id
    uni.setStorageSync('staffToken', t)
    uni.setStorageSync('staffNickname', nick)
    uni.setStorageSync('staffId', id)
  }

  function logout() {
    token.value = ''
    nickname.value = ''
    staffId.value = ''
    unread.value = 0
    uni.removeStorageSync('staffToken')
    uni.removeStorageSync('staffNickname')
    uni.removeStorageSync('staffId')
  }

  function incrementUnread(n = 1) { unread.value += n }
  function clearUnread() { unread.value = 0 }

  return { token, nickname, staffId, unread, isLoggedIn, login, logout, incrementUnread, clearUnread }
})