import axios from 'axios'

const API_BASE = '/api/v1'

// 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
api.interceptors.request.use(
  (config) => {
    const token = localStorage.getItem('token')
    if (token) {
      config.headers.Authorization = `Bearer ${token}`
    }
    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'))
  },
  (error) => {
    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('/auth/login', { username, password }),

  feishuLogin: (authCode: string, tenantKey: string) =>
    api.post('/auth/feishu-login', { auth_code: authCode, tenant_key: tenantKey }),
}

// ========== 用户 API ==========
export const userApi = {
  getInfo: () => api.get('/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('/user/list', { params }),
}

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

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

  create: (data: any) => api.post('/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 }) =>
    api.get('/approval/list', { params }),

  getDetail: (id: number) => api.get(`/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