var net = require("net");

var debug = function() {};
// var debug = require("debug")("netproxy");


var host = "{HOST}" || "127.0.0.1";
var port = parseInt("{PORT}", 10) || 9000;

var browserBuffer = [];
var debugBuffer = [];
var browserClient;
var debugClient;

var log = console.log;

console.warn = console.log = function() {
    return console.error.apply(console, arguments);
};
function send() {
    log.apply(console, arguments);
}


// ---

var browserServer = net.createServer(function(client) {
    debug("browserClient::connect");

    if (browserClient)
        browserClient.end();

    browserClient = client;
    debugBuffer = [];

    browserClient.on("end", function() {
        debug("browserClient::end");
        process.exit(0);
        // if (debugClient)
        //     debugClient.end();
        browserClient = null;
    });

    browserClient.on("data", function(data) {
        debug("browserClient::data:", data.toString("utf8"));
        if (debugClient) {
            debugClient.write(data);
        } else {
            debugBuffer.push(data);
        }
    });

    if (browserBuffer.length) {
        browserBuffer.forEach(function(data) {
            browserClient.write(data);
        });
        browserBuffer = [];
    }
});

browserServer.listen(port + 1, host, function() {
    debug("netproxy listening for browser on port " + (port + 1));
    start();
});

browserServer.on("error", function(err) {
    console.log(err);
    process.exit(0);
});

// ---

var debugServer = net.createServer(function(client) {
    debug("debugClient::connect");

    if (debugClient)
        debugClient.end();

    debugClient = client;

    debugBuffer = [];
    browserBuffer = [];

    debugClient.on("end", function() {
        debug("debugClient::end");
        process.exit(0);
        // debugClient = null;
        // if (browserClient)
        //     browserClient.end();
    });

    debugClient.on("data", function(data) {
        debug("debugClient::data:", data.toString("utf8"));
        if (browserClient) {
            browserClient.write(data);
        } else {
            browserBuffer.push(data);
        }
    });

    if (debugBuffer.length) {
        debugBuffer.forEach(function(data) {
            debugClient.write(data);
        });
        debugBuffer = [];
    }
});

debugServer.listen(port, host, function() {
    debug("netproxy listening for debugger on port " + port);
    start();
});

debugServer.on("error", function(err) {
    console.log(err);
    process.exit(0);
});

// --

var I = 0;
function start() {
    if (++I == 2)
        send("ß");
}