x-server-mobile/frontend/src/services/api.ts

import axios from 'axios'
import { Toast } from 'antd-mobile'

// 声明飞书 JSAPI 类型
declare global {
  interface Window {
    tt?: any
    h5sdk?: {
      ready: (callback: () => void) => void
    }
  }
}

// API 响应类型
export interface ApiResponse<T = any> {
  code: number
  message?: string
  data: T
}

// 分页响应类型
export interface PaginationResponse<T> {
  list: T[]
  total: number
  page: number
  page_size: number
}

// 登录响应类型
export interface LoginResponse {
  token: string
  user: {
    id: number
    name: string
    email?: string
    phone?: string
    avatar?: string
    company_id: number
    status: number
  }
}

const API_BASE = '/api/v1'

// 标记是否正在刷新 token
let isRefreshing = false
let failedQueue: Array<{
  resolve: (value: any) => void
  reject: (reason?: any) => void
}> = []

// 处理队列中的请求
const processQueue = (error: any, token: string | null = null) => {
  failedQueue.forEach(({ resolve, reject }) => {
    if (error) {
      reject(error)
    } else {
      resolve(token)
    }
  })
  failedQueue = []
}

// 飞书免登获取新 token
const refreshFeishuToken = async (): Promise<string> => {
  console.log('🔄 尝试飞书免登刷新 token...')

  // 检查是否在飞书环境中
  const ua = navigator.userAgent
  const isInFeishu = ua.includes('Lark') || ua.includes('feishu') || ua.includes('lark')
  if (!isInFeishu) {
    throw new Error('NOT_IN_FEISHU')
  }

  // 等待 tt 对象
  if (!window.tt) {
    // 如果有 h5sdk，等待 ready
    if (window.h5sdk && typeof window.h5sdk.ready === 'function') {
      await new Promise<void>((resolve) => {
        ;(window.h5sdk as any).ready(resolve)
      })
    } else {
      // 轮询等待 tt 对象
      await new Promise<void>((resolve, reject) => {
        let attempts = 0
        const maxAttempts = 50
        const checkInterval = setInterval(() => {
          attempts++
          if (window.tt) {
            clearInterval(checkInterval)
            resolve()
          } else if (attempts >= maxAttempts) {
            clearInterval(checkInterval)
            reject(new Error('TT_OBJECT_TIMEOUT'))
          }
        }, 100)
      })
    }
  }

  // 获取 company 参数（从当前 URL 或 localStorage）
  const urlParams = new URLSearchParams(window.location.search)
  let companyParam = urlParams.get('company')
  if (!companyParam) {
    // 尝试从用户信息中获取 company_id
    const userStorage = localStorage.getItem('user-storage')
    if (userStorage) {
      try {
        const user = JSON.parse(userStorage)
        companyParam = user.state?.user?.company_id?.toString()
      } catch (e) {
        console.error('解析用户信息失败:', e)
      }
    }
  }

  // 获取 appId
  let appId = urlParams.get('app_id')
  if (!appId && companyParam) {
    try {
      const response = await fetch(`/api/v1/auth/feishu-config?company=${companyParam}`)
      const result = await response.json()
      if (result.code === 0 && result.data.app_id) {
        appId = result.data.app_id
      }
    } catch (e) {
      console.error('获取 appId 失败:', e)
    }
  }

  if (!appId) {
    throw new Error('NO_APP_ID')
  }

  // 调用飞书免登
  return new Promise((resolve, reject) => {
    const redirectUri = `${window.location.origin}/login/callback`
    window.tt.requestAuthCode({
      appId: appId,
      redirectUri: redirectUri,
      success: async (res: any) => {
        try {
          // 用新授权码登录
          const loginRes = await fetch('/api/v1/auth/feishu-login', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({
              auth_code: res.code,
              company: companyParam || undefined,
            }),
          })
          const loginResult = await loginRes.json()

          if (loginResult.code === 0 && loginResult.data.token) {
            const newToken = loginResult.data.token
            // 更新本地存储
            localStorage.setItem('token', newToken)
            // 更新用户 store
            if (loginResult.data.user) {
              const { useUserStore } = await import('@/stores/user')
              const { login } = useUserStore.getState()
              login(loginResult.data.user, newToken)
            }
            console.log('✅ Token 刷新成功')
            resolve(newToken)
          } else {
            reject(new Error(loginResult.message || '登录失败'))
          }
        } catch (e) {
          reject(e)
        }
      },
      fail: (error: any) => {
        reject(new Error(error.errMsg || '免登失败'))
      },
    })
  })
}

// 标记是否正在处理登出（防止重复跳转）
let isLoggingOut = false

// 处理 401 未授权错误
const handleUnauthorized = async (): Promise<void> => {
  // 如果正在刷新 token，将请求加入队列
  if (isRefreshing) {
    return new Promise((resolve, reject) => {
      failedQueue.push({ resolve, reject })
    })
  }

  isRefreshing = true

  try {
    // 尝试飞书免登刷新 token
    const newToken = await refreshFeishuToken()
    isRefreshing = false
    processQueue(null, newToken)
    return
  } catch (error: any) {
    isRefreshing = false
    processQueue(error, null)

    // 飞书免登失败，执行原有跳转逻辑
    console.error('飞书免登刷新失败:', error.message)

    // 如果是非飞书环境或免登失败，跳转到登录页
    if (isLoggingOut) return
    isLoggingOut = true

    const currentUrl = window.location.pathname + window.location.search
    console.log('🚨 跳转到登录页, currentUrl:', currentUrl)
    sessionStorage.setItem('redirect_after_login', currentUrl)

    // 清除本地存储
    localStorage.removeItem('token')
    localStorage.removeItem('user-storage')

    Toast.show({
      content: '请先登录',
      duration: 1500,
    })

    setTimeout(() => {
      isLoggingOut = false
      const redirectUrl = '/login?redirect=' + encodeURIComponent(currentUrl)
      window.location.href = redirectUrl
    }, 500)

    throw error
  }
}

// 创建 axios 实例
const api = axios.create({
  baseURL: API_BASE,
  timeout: 30000,
  headers: {
    'Content-Type': 'application/json',
  },
})

// 请求拦截器：添加 token 和语言
api.interceptors.request.use(
  (config) => {
    const token = localStorage.getItem('token')
    if (token) {
      config.headers.Authorization = `Bearer ${token}`
    }
    // 添加语言头
    const lang = localStorage.getItem('i18nextLng') || 'zh'
    config.headers['Accept-Language'] = lang
    return config
  },
  (error) => {
    return Promise.reject(error)
  }
)

// 响应拦截器：处理错误
api.interceptors.response.use(
  (response) => {
    const { data } = response
    if (data.code === 0) {
      return data.data
    }
    return Promise.reject(new Error(data.message || '请求失败'))
  },
  async (error) => {
    const originalRequest = error.config

    // 处理 401 未授权错误
    if (error.response?.status === 401 || error.response?.data?.code === 401) {
      // 防止死循环：如果已经重试过一次，不再重试
      if (originalRequest._retry) {
        console.error('⚠️ 请求重试后仍然 401，可能需要重新登录')
        // 清除 token 并跳转登录页
        localStorage.removeItem('token')
        window.location.href = '/login'
        return Promise.reject(new Error('登录已过期'))
      }

      try {
        // 尝试飞书免登刷新 token
        await handleUnauthorized()
        // token 刷新成功，重试原始请求
        originalRequest._retry = true
        // 更新请求头中的 token
        originalRequest.headers.Authorization = `Bearer ${localStorage.getItem('token')}`
        console.log('🔄 使用新 token 重试请求:', originalRequest.url)
        return api.request(originalRequest)
      } catch (e) {
        // handleUnauthorized 内部已经处理了跳转到登录页
        return Promise.reject(new Error('登录已过期'))
      }
    }

    // 处理其他错误
    const message = error.response?.data?.message || error.message || '网络错误'
    return Promise.reject(new Error(message))
  }
)

// ========== 认证 API ==========
export const authApi = {
  login: (username: string, password: string) =>
    api.post<any, LoginResponse>('/auth/login', { username, password }),

  // 飞书免登（支持 app_id、tenant_key 或 company）
  feishuLogin: (authCode: string, company?: string) =>
    api.post<any, LoginResponse>('/auth/feishu-login', {
      auth_code: authCode,
      company: company,
    }),

  // 生成二维码登录会话
  qrcodeLogin: (company?: string) =>
    api.post<any, { session_id: string; qrcode_url: string }>('/auth/qrcode-login', {
      company: company,
    }),

  // 轮询二维码登录状态
  qrcodeLoginStatus: (sessionId: string) =>
    api.get<any, { status: string; token?: string; user?: any }>('/auth/qrcode-login-status', { params: { session_id: sessionId } }),
}

// ========== 用户 API ==========
export const userApi = {
  getInfo: () => api.get<any, any>('/user/info'),
  getMenu: () => api.get('/user/menu'),
  getCompanies: () => api.get('/user/companies'),
  switchCompany: (companyId: number) =>
    api.post('/user/switch-company', { company_id: companyId }),

  // 获取用户列表
  getUsers: (params: { keyword?: string; page?: number; page_size?: number }) =>
    api.get<any, PaginationResponse<any>>('/user/list', { params }),

  // 修改密码
  changePassword: (data: { old_password: string; new_password: string; confirm_password: string }) =>
    api.post('/user/change-password', data),
}

// ========== 出差申请 API ==========
export const businessTripApi = {
  getList: (params: { type?: string; page?: number; page_size?: number }) =>
    api.get<any, PaginationResponse<any>>('/business-trip/list', { params }),

  getDetail: (id: number) => api.get<any, any>(`/business-trip/detail/${id}`),

  // 获取默认审批人和抄送人
  getDefaultApprovers: () => api.get<any, { approvers: Array<{ id: number; name: string; avatar?: string }>; cc_users: Array<{ id: number; name: string; avatar?: string }> }>('/business-trip/default-approvers'),

  create: (data: any) => api.post<any, { id: number }>('/business-trip/create', data),

  update: (id: number, data: any) =>
    api.post(`/business-trip/update/${id}`, data),

  submit: (id: number, approvers: number[], ccUsers: number[] = []) =>
    api.post(`/business-trip/submit/${id}`, {
      approvers,
      cc_users: ccUsers,
    }),

  cancel: (id: number) => api.post(`/business-trip/cancel/${id}`),

  deleteDraft: (id: number) => api.delete(`/business-trip/${id}`),

  approve: (id: number, action: 'approve' | 'reject', comment?: string) =>
    api.post(`/business-trip/approve/${id}`, { action, comment }),
}

// ========== 审批 API ==========
export const approvalApi = {
  getList: (params: { type?: string; page?: number; page_size?: number }) => {
    console.log('🚀 API Request approval/list:', params)
    return api.get<any, PaginationResponse<any>>('/approval/list', { params })
      .then((res: any) => {
        console.log('✅ API Response approval/list:', {
          requestParams: params,
          responseData: res,
          listCount: res?.list?.length,
          listIds: res?.list?.map((item: any) => ({ id: item.id, title: item.title, status: item.status }))
        })
        return res
      })
      .catch(err => {
        console.error('❌ API Error approval/list:', err)
        throw err
      })
  },

  getDetail: (id: number) => api.get<any, any>(`/approval/detail/${id}`),

  approve: (id: number, comment?: string) =>
    api.post(`/approval/approve/${id}`, { comment }),

  reject: (id: number, comment?: string) =>
    api.post(`/approval/reject/${id}`, { comment }),

  cancel: (id: number) => api.post(`/approval/cancel/${id}`),
}

export default api