const express = require('express');
const bodyParser = require('body-parser');
const ukey = require("./FakeUKey")
const cors = require('cors');
const Proxy = require("./Proxy")
const Config = require("./Config")
const Version = require("./Version")

const app = express();
// const port = 3000;
const port = 18090;

// 使用body-parser中间件来解析urlencoded格式的请求体
app.use(bodyParser.urlencoded({ extended: true }));
app.use(cors());


app.all("/", (req, res) => {
    res.json({
        server : "Fake UKey",
        version : Version.version,
        "rev": 0
    })
})

/**
 * 新建 FakeUKey
 */
app.post("/fakeUkey/add", (req, res) => {

    Config.newFakeUKey();

    res.json({
        "rev": 0
    })
})


/**
 * 删除 FakeUKey
 */
app.post("/fakeUkey/del", (req, res) => {

    Config.delFakeUKey(req.body.name);

    res.json({
        "rev": 0
    })
})
app.post('/do', (req, res) => {
    // 先尝试代理
    let pd = null
    try {
        pd = Proxy.call(req.body)
    }catch (e) {
        console.error("proxy error", pd)
    }

    // 获取请求体中的数据
    let requestData = {
        "rev": -1
    };

    let func = ukey[ req.body.order ]
    if ( func ){
        try {
            let ret = func(req.body, pd)
            requestData = Object.assign(ret, {
                "rev": 0
            })
        } catch ( e ) {
            console.error( e )
            requestData.msg = e;
        }
    }

    // 设置响应类型为application/x-json
    res.setHeader('Content-Type', 'application/x-json'); // 注意application/x-json不是标准MIME类型，通常使用application/json
    // 将请求的数据返回为json格式的响应体
    res.json(requestData);
});


(async () => {
    // long running process running on a given port(s), e.g. a http-server
    // takes a number, number[], string or string[]
    // single port
    // await killPortProcess(8090);

    app.listen(port, "127.0.0.1", () => {
        console.log(`Server is running on port ${port}`);
    }).on('error', (err) => {
        if (err.code === 'ECONNREFUSED') {
            console.log('端口监听失败。');
        }
    });
})();