import axios from 'axios'
import base from './base'
import store from '../../src/store/store.js'
import ElementUI from 'element-ui'
import router from '../../src/router/index.js'

axios.defaults.baseURL = base.url
const http = axios.create({
	timeout: 1000 * 300,
	withCredentials: true,
	headers: {
		'Content-Type': 'application/json; charset=utf-8'
	}
})


/**
 * 请求拦截
 */
var timer = '' //删除定时器
var DoNotExecute = false //当请求成功后不再执行

http.interceptors.request.use(config => {
	config.headers['token'] = window.sessionStorage.getItem('token') // 请求头带上token 
	if (store.state.controlload == false) {
		timer = setTimeout(function() {
			if (DoNotExecute == false) {
				store.commit('controlload', true)
			}
			clearTimeout(timer)
		}, 500);
	}
	return config
}, error => {
	return Promise.reject(error)
})

/**
 * 响应拦截
 */
http.interceptors.response.use(response => {
	if (store.state.controlload) {
		store.commit('controlload', false)
	} else {
		DoNotExecute = true
	}
	if (response.data && response.data.code === 401) { // 401, token失效
		ElementUI.Message.error("请重新登录");
		router.push({
			name: 'slgn'
		})
	} else if (response.data.code < 0) {
		if (response.data.code == -2) {
			return response
		} else {
			ElementUI.Message.error(response.data.msg);
			// 没有返回值会报错
			return "错误"
		}
	} else {
		return response
	}
}, error => {
	if (store.state.controlload) {
		store.commit('controlload', false)
	} else {
		DoNotExecute = true
	}
	return Promise.reject(error.message)
})

http.adornUrl = (s) => {
	return 'proxyApi'
}

export default http;