import axios from 'axios'
import { Message, MessageBox } from 'element-ui'
import store from '../store'
import { getToken } from '@/utils/auth'

// 创建axios实例
const service = axios.create({
    baseURL: 'http://www.shengdongyushang.com',
    timeout: 50000 // 请求超时时间
})

// request拦截器
service.interceptors.request.use(
    config => {
        if (store.getters.token) {
            config.headers['X-Token'] = getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
            config.headers['Content-Type'] = "application/json"
        }
        const responseType = sessionStorage.getItem('responseType');
        return config
    },
    error => {
        // Do something with request error
        Promise.reject(error)
    }
)

// response 拦截器
service.interceptors.response.use(
    response => {
        /**
         * code为非20000是抛错 可结合自己业务进行修改
         */
        if (typeof(response.data) === Object) {
            const res = response.data;
            res.code = !!res.code ? res.code : 20000;
            if (!!res && !!res.code && res.code !== 20000) {
                Message({
                        message: res.message,
                        type: 'error',
                        duration: 5 * 1000
                    })
                    // 50008:非法的token; 50012:其他客户端登录了;  50014:Token 过期了;
                if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
                    MessageBox.confirm(
                        '你已被登出，可以取消继续留在该页面，或者重新登录',
                        '确定登出', {
                            confirmButtonText: '重新登录',
                            cancelButtonText: '取消',
                            type: 'warning'
                        }
                    ).then(() => {
                        store.dispatch('FedLogOut').then(() => {
                            location.reload() // 为了重新实例化vue-router对象 避免bug
                        })
                    })
                }
                return Promise.reject('error')
            }
        } else {
            return response
        }
    },
    error => {
        console.log('err' + error) // for debug
        Message({
            message: error.message,
            type: 'error',
            duration: 5 * 1000
        })
        return Promise.reject(error)
    }
)

export default service