import { useFetchWrapped } from '~/composables/useFetchWrapped'

export const useLoginState = defineStore(
  'loginState',
  () => {
    const is_logged_in = ref(false)
    const token = ref<string | null>(null)
    const user = ref<UserSchema>({} as UserSchema)

    const checkSession = () => {
      return new Promise<boolean>((resolve) => {
        if (!token.value) return resolve(false)
        useFetchWrapped<AuthedRequest, BaseResponse<resp.user.CheckSession>>(
          'App.User_User.CheckSession',
          {
            token: token.value,
            user_id: user.value.id,
          }
        )
          .then((res) => {
            if (res.ret !== 200) {
              resolve(false)
              return
            }
            resolve(res.data.is_login)
            // update global state
            is_logged_in.value = res.data.is_login
          })
          .catch((err) => resolve(false))
      })
    }

    const updateProfile = () => {
      return new Promise<UserSchema>((resolve, reject) => {
        if (!token.value) return reject('token is empty')
        useFetchWrapped<AuthedRequest, BaseResponse<resp.user.Profile>>(
          'App.User_User.Profile',
          {
            token: token.value,
            user_id: user.value.id,
          }
        )
          .then((res) => {
            if (res.ret !== 200) {
              reject(res.msg || '未知错误')
              return
            }
            user.value = res.data.profile
            resolve(res.data.profile)
          })
          .catch((err) => reject(err || '未知错误'))
      })
    }

    const logout = () =>
      new Promise<void>((resolve) => {
        token.value = null
        user.value = {} as UserSchema
        is_logged_in.value = false
        resolve()
      })

    return {
      is_logged_in,
      token,
      user,
      checkSession,
      updateProfile,
      logout,
    }
  },
  {
    persist: {
      key: 'xsh_assistant_persisted_state',
      storage: piniaPluginPersistedstate.localStorage(),
      paths: ['is_logged_in', 'token', 'user'],
    },
  }
)