import axios from 'axios'

import router from '../router'
import errorCode from '@/utils/errorCode'
import { tansParams, blobValidate } from '@/utils/ruoyi'
import cache from '@/utils/cache'
import { showLoadingToast, closeToast,showNotify,showFailToast  } from 'vant';
import { getToken } from '@/utils/auth'

// 是否显示重新登录
export let isRelogin = { show: false };
import 'vant/lib/index.css'
axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
// 创建axios实例
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API,
  // 超时
  timeout: 10000
})

// request拦截器
service.interceptors.request.use(config => {
  // 是否需要设置 token
  const isToken = (config.headers || {}).isToken === false
  // 是否需要防止数据重复提交
  const isRepeatSubmit = (config.headers || {}).repeatSubmit === false
  if ( getToken() || !isToken) {
    config.headers['Authorization'] = 'Bearer ' + getToken()// 让每个请求携带自定义token 请根据实际情况自行修改
  }
  if (config.url === 'https://winfaster.obs.cn-south-1.myhuaweicloud.com') {
    config.headers['Content-Type'] = 'multipart/form-data'
  }
  // get请求映射params参数
  if (config.method === 'get' && config.params) {
    let url = config.url + '?' + tansParams(config.params);
    url = url.slice(0, -1);
    config.params = {};
    config.url = url;
  }
  if (!isRepeatSubmit && (config.method === 'post' || config.method === 'put')) {
    const requestObj = {
      url: config.url,
      data: typeof config.data === 'object' ? JSON.stringify(config.data) : config.data,
      time: new Date().getTime()
    }
    const sessionObj = cache.session.getJSON('sessionObj')
    if (sessionObj === undefined || sessionObj === null || sessionObj === '') {
      cache.session.setJSON('sessionObj', requestObj)
    } else {
      const s_url = sessionObj.url;                // 请求地址
      const s_data = sessionObj.data;              // 请求数据
      const s_time = sessionObj.time;              // 请求时间
      const interval = 1000;                       // 间隔时间(ms)，小于此时间视为重复提交
      if (s_data === requestObj.data && requestObj.time - s_time < interval && s_url === requestObj.url) {
        const message = '数据正在处理，请勿重复提交';
        console.warn(`[${s_url}]: ` + message)
        return Promise.reject(new Error(message))
      } else {
        cache.session.setJSON('sessionObj', requestObj)
      }
    }
  }
  return config
}, error => {
  Promise.reject(error)
})

// 响应拦截器
service.interceptors.response.use(res => {
  
  // 未设置状态码则默认成功状态
  const code = res.data.code || 200;
  // 获取错误信息
  const msg = errorCode[code] || res.data.msg || errorCode['default']
  // 二进制数据则直接返回
  if (res.request.responseType === 'blob' || res.request.responseType === 'arraybuffer') {
    return res.data
  }
  if (code === 401) {
    showFailToast('登录失效，请重新登录');
    console.log(router)
    localStorage.clear()
    router.push({ path: '/?id=$CORPID$' })
    

    return Promise.reject('无效的会话，或者会话已过期，请重新登录。')
  } else if (code === 500) {
    
    setTimeout(() => {
      showFailToast(msg);
    }, 500);
    //ElMessage({ message: msg, type: 'error' })
    return Promise.reject(new Error(msg))
  } else if (code === 601) {
    //ElMessage({ message: msg, type: 'warning' })
    return Promise.reject(new Error(msg))
  } else if (code !== 200) {
    ElNotification.error({ title: msg })
    return Promise.reject('error')
  } else {
    return Promise.resolve(res.data)
  }
},
  error => {
    let { message } = error;
    if (message == "Network Error") {
      message = "后端接口连接异常";
    } else if (message.includes("timeout")) {
      message = "系统接口请求超时";
    } else if (message.includes("Request failed with status code")) {
      message = "系统接口" + message.substr(message.length - 3) + "异常";
    }
    //ElMessage({ message: message, type: 'error', duration: 5 * 1000 })
    return Promise.reject(error)
  }
)

export function get(url, params = {}) {
  return new Promise((resolve, reject) => {
    if(!params.closeLoading) {
      showLoadingToast({
        message: '加载中...',
        forbidClick: true,
        duration: 0,
      });
    }
    service.get(url, { params: params })
      .then(response => {
        setTimeout(() => {
          closeToast()
        }, 800)
        resolve(response);
      }, err => {
        reject(err)
      })
  })
}

/**
* 封装post请求
* @param url
* @param data
* @returns {Promise}
*/

export function post(url, data = {}, method = 'post',headers = {}) {
  return new Promise((resolve, reject) => {
    if(!data.closeLoading) {
      showLoadingToast({
        message: '加载中...',
        forbidClick: true,
        duration: 0,
      });
    }
    
    service({
      method: method,
      url: url,
      data: data,
      headers: {...headers}
    }).then(res => {
      setTimeout(() => {
        closeToast()
      }, 800)
      resolve(res);
    }).catch(err => {
      reject(err)
      setTimeout(() => {
        closeToast()
      }, 800)
    })
  })
}

export default service