import axios from 'axios'
import router from '@/router'
import { Message } from 'element-ui'
import { removeToken, getToken } from '@/utils/auth'
// 统一请求路径前缀
const base = process.env.VUE_APP_BASE_API
// 超时设定
axios.defaults.timeout = 120000

axios.interceptors.request.use(
  config => {
    // console.log('请求拦截器数据', config)
    return config
  },
  err => {
    Message.error('请求超时')
    return Promise.resolve(err)
  }
)

// http response 拦截器
axios.interceptors.response.use(
  response => {
    const data = response.data
    // console.log('响应拦截器数据', response)
    // console.log('data.code:' + data.code)
    // 根据返回的code值来做不同的处理(和后端约定)
    switch (data.code) {
      case 401:
        // Message.error('登录失效，请重新登录！')
        console.log('登录失效，请重新登录！')
        // 未登录
        // removeToken().then(() => { // 清除已登录状态
        //   router.push('/login')
        // })
        // if (router.history.current.name !== 'login') {
        //   console.log(router.history.current.name)
        //   if (data.msg !== null) {
        //     Message.error(data.msg)
        //   } else {
        //     Message.error('未知错误，请重新登录')
        //   }
        // }
        break
      case 403:
        // 没有权限
        if (data.msg !== null) {
          Message.error(data.msg)
        } else {
          Message.error('未知错误')
        }
        break
      case 500:
        // 错误
        if (data.msg !== null) {
          Message.error(data.msg)
        } else {
          Message.error('未知错误')
        }
        break
      case 99:
        if (data.msg !== null) {
          if (data.msg == '登录状态已过期') {
            // 未登录
            // removeToken().then(() => { // 清除已登录状态
            //   router.push('/login')
            // })
          } else {
            // Message.error(data.msg)
            return data
          }
        } else {
          Message.error('未知错误')
        }
        break
      default:
        return data
    }
    return Promise.reject(new Error(response.msg || 'Error'))
  },
  error => {
    // 返回状态码不为200时候的错误处理
    Message.error(error.toString())
    if (error.request.responseURL.indexOf('/sys/security/needLogin')) {
      //   removeToken().then(() => { // 清除已登录状态
      //     router.push('/login')
      //   })
    }
    // return err
    return Promise.reject(error)
  }
)

export const getRequest = (url, params) => {
  const accessToken = getToken()
  console.log(`-------------------${base}${url}`)
  return axios({
    method: 'get',
    url: `${base}${url}`,
    params: params,
    headers: {
      accessToken: accessToken
    }
  })
}

export const postRequest = (url, params) => {
  const accessToken = getToken()
  return axios({
    method: 'post',
    url: `${base}${url}`,
    data: params,
    transformRequest: [
      function(data) {
        let ret = ''
        for (const it in data) {
          ret +=
            encodeURIComponent(it) + '=' + encodeURIComponent(data[it]) + '&'
        }
        return ret
      }
    ],
    headers: {
      'Content-Type': 'application/x-www-form-urlencoded',
      accessToken: accessToken
    }
  })
}

export const post = (url, params) => {
  const accessToken = getToken()
  return axios({
    method: 'post',
    url: `${base}${url}`,
    data: params,
    headers: {
      'Content-Type': 'application/json;charset=utf-8',
      // 'Content-Type': 'multipart/form-data',
      accessToken: accessToken
    }
  })
}

// export const postExport = (url, params) => {
//   const accessToken = getToken()
//   return axios({
//     method: 'post',
//     url: `${base}${url}`,
//     data: params,
//     headers: {
//       'Content-Type': 'application/json;charset=utf-8',
//       // 'Content-Type': 'multipart/form-data',
//       accessToken: accessToken
//     },
//     responseType: 'blob' // 表明返回服务器返回的数据类型
//   })
// }

export const putRequest = (url, params) => {
  const accessToken = getToken()
  return axios({
    method: 'put',
    url: `${base}${url}`,
    data: params,
    transformRequest: [
      function(data) {
        let ret = ''
        for (const it in data) {
          ret +=
            encodeURIComponent(it) + '=' + encodeURIComponent(data[it]) + '&'
        }
        return ret
      }
    ],
    headers: {
      'Content-Type': 'application/x-www-form-urlencoded',
      accessToken: accessToken
    }
  })
}

export const deleteRequest = (url, params) => {
  const accessToken = getToken()
  return axios({
    method: 'delete',
    url: `${base}${url}`,
    params: params,
    headers: {
      accessToken: accessToken
    }
  })
}

export const importRequest = (url, params) => {
  const accessToken = getToken()
  return axios({
    method: 'post',
    url: `${base}${url}`,
    data: params,
    headers: {
      accessToken: accessToken
    }
  })
}

export const uploadFileRequest = (url, params) => {
  const accessToken = getToken()
  return axios({
    method: 'post',
    url: `${base}${url}`,
    params: params,
    headers: {
      accessToken: accessToken
    }
  })
}

export const getDownLoadUrl = (url) => {
  const accessToken = getToken()
  return base + url + '?accessToken=' + accessToken
}

export const uploadFileRequestJianCai = (url, params) => {
  const accessToken = getToken()
  return axios({
    method: 'post',
    url: `${base}${url}`,
    data: params,
    headers: {
      'Content-Type': 'multipart/form-data',
      contentType: false,
      processData: false,
      accessToken: accessToken
    }
  })
}

export const postBodyRequest = (url, params) => {
  const accessToken = getToken()
  return axios({
    method: 'post',
    url: `${base}${url}`,
    data: params,
    headers: {
      accessToken: accessToken
    }
  })
}