import axios from "axios";
import { ElMessage } from 'element-plus'

interface requestType {
    url: string
    params?: any
}
const handleCode = async (code: number, msg: string) => {
    switch (code) {
        case 401:
            ElMessage.error(msg || '登录失效')
            setTimeout(() => {
                console.log('登录失效')
                location.href="/login"
            }, 1500)
            // 跳转登录
            break
        default:
            ElMessage.error(msg || `后端接口${code}异常`)
            break
    }
}

//创建axsio 赋给常量service
const service = axios.create({
    baseURL: "/api",
    timeout: 30000,
    headers: {
        'Content-Type': 'application/json;charset=UTF-8',
        "authorization": localStorage.getItem("token"),
    }
});
// 添加请求拦截器
service.interceptors.request.use(
    (config: any) => {
        console.log(config, 'config')
        return config;
    },
    (error: any) => {
        // 对请求错误做些什么
        console.log(error, 'error')
        return Promise.reject(error);
    }
);
// 添加响应拦截器
service.interceptors.response.use(
    (response) => {
        //response参数是响应对象
        // 对响应数据做点什么
        const { data, config } = response
        return data;
    },
    (error: any) => {
        const { response } = error

        if (error.response && error.response.data) {
            const { status, data } = response
            handleCode(status, data.msg)

            // 对响应错误做点什么
            return Promise.reject(error);
        } else {
            let { message } = error
            if (message === 'Network Error') {
                message = '后端接口连接异常'
            }
            if (message.includes('timeout')) {
                message = '后端接口请求超时'
            }
            if (message.includes('Request failed with status code')) {
                const code = message.substr(message.length - 3)
                message = '后端接口' + code + '异常'
            }
            ElMessage.error(message || `后端接口未知异常`)
            return Promise.reject(error);
        }
    }
);





/**
 * @description GET
 */
const GET = ({ url, params }: requestType) => {
    return service({
        url,
        method: "GET",
        params
    })
}

/**
 * @description POST
 */
const POST = ({ url, params }: requestType) => {
    return service({
        url,
        method: "POST",
        data: params
    })
}
/**
 * @description PUT
 */
const PUT = ({ url, params }: requestType) => {
    return service({
        url,
        method: "PUT",
        data: params
    })
}

/**
 * @description DELETE
 */
const DELETE = ({ url, params }: requestType) => {
    return service({
        url,
        method: 'delete',
        data: params
    })
}

/**
 * @description PATCH
 */
const PATCH = ({ url, params }: requestType) => {

    return new Promise((resolve, reject) => {
        service
            .put(url, params)
            .then((res: any) => {
                if (res && res.status == 200) {
                    resolve(res)
                }
            })
            .catch((error: any) => {
                reject(error)
            })
    })
}
export { GET, POST, PUT, DELETE, PATCH }