/**
 * 用户状态管理
 */
import { defineStore } from 'pinia'
import { ref, computed } from 'vue'

export interface UserInfo {
  id: number | string
  username: string
  nickname: string
  avatar?: string
  email?: string
  phone?: string
  roles: string[]
}

export const useUserStore = defineStore('user', () => {
  // 用户信息
  const userInfo = ref<UserInfo | null>(null)
  
  // 访问令牌
  const accessToken = ref<string>('')
  
  // 刷新令牌
  const refreshToken = ref<string>('')

  // 计算属性
  const isLoggedIn = computed(() => !!accessToken.value && !!userInfo.value)
  const username = computed(() => userInfo.value?.username || '')
  const nickname = computed(() => userInfo.value?.nickname || '')
  const roles = computed(() => userInfo.value?.roles || [])

  // 设置用户信息
  const setUserInfo = (info: UserInfo) => {
    userInfo.value = info
  }

  // 设置访问令牌
  const setAccessToken = (token: string) => {
    accessToken.value = token
  }

  // 设置刷新令牌
  const setRefreshToken = (token: string) => {
    refreshToken.value = token
  }

  // 登录
  const login = async (loginData: { username: string; password: string }) => {
    try {
      // 这里调用登录API
      // const response = await loginApi(loginData)
      
      // 模拟登录成功
      const mockUserInfo: UserInfo = {
        id: 1,
        username: loginData.username,
        nickname: loginData.username,
        roles: ['user']
      }
      
      setUserInfo(mockUserInfo)
      setAccessToken('mock-access-token')
      setRefreshToken('mock-refresh-token')
      
      return { success: true, data: mockUserInfo }
    } catch (error) {
      console.error('登录失败:', error)
      return { success: false, error: '登录失败' }
    }
  }

  // 登出
  const logout = () => {
    userInfo.value = null
    accessToken.value = ''
    refreshToken.value = ''
  }

  // 更新用户信息
  const updateUserInfo = (updates: Partial<UserInfo>) => {
    if (userInfo.value) {
      userInfo.value = { ...userInfo.value, ...updates }
    }
  }

  // 检查权限
  const hasRole = (role: string) => {
    return roles.value.includes(role)
  }

  // 检查多个权限
  const hasAnyRole = (roleList: string[]) => {
    return roleList.some(role => hasRole(role))
  }

  return {
    // 状态
    userInfo,
    accessToken,
    refreshToken,
    
    // 计算属性
    isLoggedIn,
    username,
    nickname,
    roles,
    
    // 方法
    setUserInfo,
    setAccessToken,
    setRefreshToken,
    login,
    logout,
    updateUserInfo,
    hasRole,
    hasAnyRole
  }
})