import { defineStore } from 'pinia'
import {
  getToken,
  getUserInfoData,
  setUserInfoData,
  removeUserInfoData,
  getSig,
  setSig,
  removeSig,
  getFontSize,
  setFontSize,
  removeFontSize
} from '@/utils/storage'
import { useTokenStore } from './token'
import { getUserData, userLogout, updateUserData } from '@/api'
import { ref } from 'vue'
import { useUI } from '@/utils/use-ui'
import { reLaunch } from '@/utils/router'
import { getTencentUserSig } from '@/api'
import { TUILogin } from '@tencentcloud/tui-core-lite'
// #ifdef APP-PLUS
import { useLoginState } from '@/uni_modules/tuikit-atomic-x/state/LoginState'
// #endif

export const useUserStore = defineStore('user', () => {
  const { clearToken } = useTokenStore()
  const { showDialog } = useUI()

  const userInfo = ref(
    getUserInfoData() ? JSON?.parse(getUserInfoData()) : {}
  )
  /** 用户字体大小 */
  const fontSizeData = ref(getFontSize())

  /** 腾讯 IM 存储数据 */
  const tencentUserSig = ref(getSig() ? JSON?.parse(getSig()) : {})

  /**
   * 获取用户信息（可从缓存或接口）
   */
  const fetchUserInfo = async () => {
    // 尝试从本地缓存读取
    const cachedToken = getToken()
    const cachedUserInfo = getUserInfoData()
    const cachedSig = getSig()

    if (cachedToken && cachedUserInfo) {
      userInfo.value = JSON.parse(cachedUserInfo)
      tencentUserSig.value = JSON.parse(cachedSig)
      loginTencentIM()
      return
    }
    const res = await getUserData()
    await setUserInfo(res.data)
    loginTencentIM()
    return
  }

  /**
   * 设置用户信息
   */
  const setUserInfo = async data => {
    const res = await getTencentUserSig()
    tencentUserSig.value = res.data
    userInfo.value = data
    setUserInfoData(data)
    setSig(res.data)
  }

  /**
   * 登录腾讯 IM
   */
  const loginTencentIM = async () => {
    await TUILogin.login({
      SDKAppID: tencentUserSig.value.sdkappID,
      userID: tencentUserSig.value.userId,
      userSig: tencentUserSig.value.userSig,
      framework: `vue3`
    })
    // #ifdef APP-PLUS
    await useLoginState().login({
      sdkAppID: tencentUserSig.value.sdkappID,
      userID: tencentUserSig.value.userId,
      userSig: tencentUserSig.value.userSig
    })
    // #endif
  }

  /**
   * 清除用户信息（退出登录）
   */
  const clearUserInfo = async () => {
    const show = await showDialog('提示', '确定要退出登录吗？')
    if (show) {
      await userLogout()
      await logout()
    }
  }

  /**
   * 退出登录（不带提示）
   */
  const logout = async () => {
    userInfo.value = null
    clearToken()
    removeUserInfoData()
    removeSig()
    removeFontSize()
    await TUILogin.logout().then(() => {
      reLaunch('/pages/login/login')
    })
    // #ifdef APP-PLUS
    await useLoginState().logout()
    // #endif
  }
  /** 刷新用户信息（如用户信息被修改） */
  const refreshUserInfo = async () => {
    const res = await getUserData()
    await setUserInfoData(res.data)
    userInfo.value = res.data
  }
  
  /**
   * 更新部分用户信息（例如昵称、头像）
   */
  const updateUserInfo = async partialData => {
    if (!userInfo.value) return
    await updateUserData(partialData)
    await refreshUserInfo()
  }

  /** 更新字体大小 */
  const updateFontSize = async fontSize => {
    fontSizeData.value = fontSize
    setFontSize(fontSize)
  }

  return {
    userInfo,
    tencentUserSig,
    fontSizeData,
    updateFontSize,
    logout,
    refreshUserInfo,
    fetchUserInfo,
    loginTencentIM,
    setUserInfo,
    clearUserInfo,
    updateUserInfo
  }
})