const net = require('net');


const getConnection = (connName, host, port) => {
    const client = net.connect({port: port, host: host}, function () {
        console.log(connName + ' Connected: ');
        console.log('   local = %s:%s', this.localAddress, this.localPort);
        console.log('   remote = %s:%s', this.remoteAddress, this.remotePort);
        this.setTimeout(1000);
        this.setEncoding('utf8');
        this.on('data', function (data) {
            console.log(connName + " From Server: " + data.toString());
            // this.end();
        });
        this.on('end', function () {
            console.log(connName + ' Client disconnected');
        });
        this.on('error', function (err) {
            console.log('Socket Error: ', err, JSON.stringify(err));
        });
        this.on('timeout', function () {
            console.log('Socket Timed Out');
        });
        this.on('close', function (e) {
            console.log('Socket Closed', e);
        });
    });
    return client;
}

const writeData = (socket, data) => {
    const success = !!socket.write(data);
    // if (success) {
    //     (function (socket, data) {
    //         socket.once('drain', function () {
    //             writeData(socket, data);
    //         });
    //     })(socket, data);
    // }
}

// const Dwarves = getConnection("Dwarves");
// writeData(Dwarves, JSON.stringify(sampleData));



module.exports = {getConnection, writeData}