#!/usr/bin/env node

//-----------------------------------
// Copyright(c) 2015 Neko
//-----------------------------------

import * as program from 'commander';
import { App } from '../app';
import * as path from 'path';
import * as ipc from '../../common/ipc';
import * as child from 'child_process';

program
  .version('0.6.0')
  .option('-s, --server <Address>', 'Next Node Address', String)
  .option('-p, --port <Number>', 'Next Node Server Port', Number.parseInt)
  .option('-l, --listenport <Number>', 'Local Port', Number.parseInt)
  .option('-d, --daemon <command>', 'Daemon Control', String)
  .option('-f, --fork', 'Run as Daemon')
  .parse(process.argv);

var args = <any>program;
var options = {
  dstAddr: <string>args.server,
  dstPort: <number>args.port,
  localPort: args.listenport
};

if (args.daemon && !process.env.__daemon) {
  ipc.sendCommand('bridge', args.daemon, (code) => process.exit(code));
  return;
}

if (!options.dstAddr) {
  console.error('Server Address not found.\n');
  console.info('Example: lsbridge -s 127.0.0.1 -p 443\n');
  process.exit(1);
}

if (args.fork && !process.env.__daemon) {
  console.info('Run as daemon');
  process.env.__daemon = true;
  var cp = child.spawn(process.argv[1], process.argv.skip(2).toArray(), { detached: true, stdio: 'ignore', env: process.env, cwd: process.cwd() });
  cp.unref();
  console.info('Child PID: ' + cp.pid);
  process.exit(0);
}

if (process.env.__daemon) {
  ipc.IpcServer.start('bridge');
}

new App(options);

process.title = process.env.__daemon ? path.basename(process.argv[1]) + 'd' : 'LightSword Bridge';