import { defineStore } from 'pinia'
import { ref } from 'vue'
import type { User, Address } from '../types'
import { getUserProfile, getAddressList } from '../api/user'

export const useUserStore = defineStore('user', () => {
  const user = ref<User | null>(null)
  const token = ref<string>(uni.getStorageSync('token') || '')
  const addresses = ref<Address[]>([])

  function setUser(u: User) {
    user.value = u
  }

  function setToken(t: string) {
    token.value = t
    uni.setStorageSync('token', t)
  }

  function logout() {
    user.value = null
    token.value = ''
    uni.removeStorageSync('token')
  }

  function setAddresses(list: Address[]) {
    addresses.value = list
  }

  /** 从后端拉取用户信息 */
  async function fetchProfile() {
    try {
      const data = await getUserProfile()
      user.value = data
    } catch {
      // token 可能失效，静默处理
    }
  }

  /** 从后端拉取收货地址列表 */
  async function fetchAddresses() {
    try {
      const list = await getAddressList()
      addresses.value = list
    } catch {
      // 静默处理
    }
  }

  return {
    user,
    token,
    addresses,
    setUser,
    setToken,
    logout,
    setAddresses,
    fetchProfile,
    fetchAddresses,
  }
})