mp-pilates/packages/app/src/stores/user.ts

import { defineStore } from 'pinia'
import { ref, computed } from 'vue'
import type {
  UserProfileResponse,
  UserStatsResponse,
  MembershipWithCardType,
} from '@mp-pilates/shared'
import {
  UserRole,
  MembershipStatus,
  getMembershipRenewalHint,
} from '@mp-pilates/shared'
import { wxLogin, isLoggedIn, logout as authLogout } from '../utils/auth'
import { setUnauthorizedHandler } from '../utils/session'
import { get, put } from '../utils/request'
import { ROUTES } from '../utils/routes'
import { cacheSubscriptionMessageTemplateConfig, resetSubscriptionMessageTemplateCache } from '../utils/wechat-subscription'

function syncSubscriptionTemplates(profile?: Pick<UserProfileResponse, 'subscriptionMessageTemplates'> | null) {
  cacheSubscriptionMessageTemplateConfig(profile?.subscriptionMessageTemplates)
}

export const useUserStore = defineStore('user', () => {
  // State
  const user = ref<UserProfileResponse | null>(null)
  const stats = ref<UserStatsResponse | null>(null)
  const memberships = ref<readonly MembershipWithCardType[]>([])
  const token = ref<string>(uni.getStorageSync('token') as string || '')

  // Getters
  // loggedIn: 是否已认证（token 存在），与 user 数据是否已加载无关
  const loggedIn = computed(() => !!token.value)
  // hasProfile: user 数据是否已加载（用于 UI 展示判断）
  const hasProfile = computed(() => !!user.value)
  const isAdmin = computed(() => user.value?.role === UserRole.ADMIN)
  const activeMemberships = computed(() =>
    memberships.value.filter((m) => m.status === MembershipStatus.ACTIVE),
  )
  const hasValidMembership = computed(() => activeMemberships.value.length > 0)
  const renewalHint = computed(() => getMembershipRenewalHint(memberships.value))
  const inviteShareEligible = computed(() => !!user.value?.inviteShareEligible)

  // Actions
  async function login() {
    try {
      const result = await wxLogin()
      token.value = result.token
      user.value = result.user
      syncSubscriptionTemplates(result.user)
      return { user: result.user, isNewUser: result.isNewUser }
    } catch (err) {
      console.error('Login failed:', err)
      throw err
    }
  }

  /**
   * Login, redirect new users to complete profile, and fetch post-login data.
   * Returns isNewUser so callers know whether navigation was intercepted.
   */
  async function loginWithSetup(): Promise<{ isNewUser: boolean }> {
    const { isNewUser } = await login()
    if (isNewUser) {
      uni.navigateTo({ url: ROUTES.PROFILE_INFO_FIRST_LOGIN })
      return { isNewUser: true }
    }
    await Promise.all([fetchProfile(), fetchMemberships()])
    return { isNewUser: false }
  }

  async function fetchProfile() {
    if (!isLoggedIn()) return
    try {
      user.value = await get<UserProfileResponse>('/user/profile')
      syncSubscriptionTemplates(user.value)
      return user.value
    } catch (err) {
      console.error('Fetch profile failed:', err)
    }
  }

  async function fetchStats() {
    if (!isLoggedIn()) return
    try {
      stats.value = await get<UserStatsResponse>('/user/stats')
    } catch (err) {
      console.error('Fetch stats failed:', err)
    }
  }

  async function fetchMemberships() {
    if (!isLoggedIn()) return
    try {
      memberships.value = await get<MembershipWithCardType[]>('/membership/my')
    } catch (err) {
      console.error('Fetch memberships failed:', err)
    }
  }

  async function updateProfile(data: { nickname?: string; avatarUrl?: string }) {
    const updated = await put<UserProfileResponse>('/user/profile', data)
    user.value = updated
    syncSubscriptionTemplates(updated)
    return updated
  }

  function setProfile(profile: UserProfileResponse) {
    user.value = profile
    syncSubscriptionTemplates(profile)
  }

  function checkAuth() {
    if (isLoggedIn()) {
      fetchProfile()
      fetchMemberships()
    }
  }

  function clearSession() {
    token.value = ''
    user.value = null
    stats.value = null
    memberships.value = []
    resetSubscriptionMessageTemplateCache()
  }

  function logout() {
    authLogout()
    clearSession()
  }

  setUnauthorizedHandler(clearSession)

  return {
    user,
    stats,
    memberships,
    token,
    loggedIn,
    hasProfile,
    isAdmin,
    activeMemberships,
    hasValidMembership,
    renewalHint,
    inviteShareEligible,
    login,
    loginWithSetup,
    fetchProfile,
    fetchStats,
    fetchMemberships,
    updateProfile,
    setProfile,
    checkAuth,
    logout,
  }
})