import axios from "axios";
import {AxiosCanceler} from "./axiosCanceler";
import {ElMessageBox, ElNotification} from "element-plus";
import {getToken, removeToken} from "./auth";

axios.defaults.headers['Content-Type'] = 'application/json'

const serveice = axios.create({
    baseURL: import.meta.env.VITE_BASE_URL,
    timeout: 6000
})
const axiosCanceler = new AxiosCanceler()
serveice.interceptors.request.use(config => {
    const ACCESS_TOKEN = getToken() || ''
    if (ACCESS_TOKEN !== undefined && ACCESS_TOKEN !== '') {
        config.headers['Authorization'] = ACCESS_TOKEN
    }
    // 检查是否有重复请求, 有则取消掉
    axiosCanceler.removePendingRequest(config)
    // 将请求加入pendingMap
    axiosCanceler.addPendingRequest(config)
    return config
}, error => {
    Promise.reject(error)
})
serveice.interceptors.response.use(response => {
    axiosCanceler.removePendingRequest(response.config)
    //二进制数据直接返回
    if (response.request.responseType === 'blob' || response.request.responseType === 'arraybuffer') {
        return response.data
    }
    return response.data
}, error => {
    let response = error.response
    const status = response.status;
    switch (status) {
        case 401:
            ElMessageBox.confirm('登录状态已过期,请重新登录', '系统提示', {
                confirmButtonText: '重新登录',
                cancelButtonText: '取消',
                type: 'warning',
                closeOnClickModal: false
            }).then(() => {
                removeToken()
                let path = window.location.pathname;
                let query = window.location.search
                sessionStorage.setItem('toView', JSON.stringify({
                    path: path,
                    query: query
                }))
                window.location.href = `${window.location.origin}/api/auth/cas/login`
            })
            return Promise.reject('会话已过期,请重新登录')
        case 402:
            break;
        case 403:
            console.log(response)
            ElNotification({
                title: '系统提示',
                message: response.data.msg,
                type: 'warning'
            })
            break;
        case 404:
            ElNotification({
                title: '系统提示',
                message: '不存在的地址',
                type: 'error'
            })
            break;
        case 405:
            ElNotification({
                title: '系统提示',
                message: '传输格式错误,请检查',
                type: 'error'
            })
            break;
        case 511:
            ElNotification({
                title: '系统提示',
                message: '禁止访问',
                type: 'error'
            })
            removeToken()
            window.location = '/forbidden'
            break;
        case 500:
            if (response.data) {
                return response.data
            } else {
                ElNotification({
                    title: '系统提示',
                    message: '系统未知错误',
                    type: 'error'
                })
                break;
            }
    }
    return Promise.reject(error)
})

export default serveice