#!/usr/bin/env node

/**
 * Copyright (c) 2017-present, Facebook, Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

require("babel-register")({
  babelrc: false,
  only: [__dirname, process.cwd() + "/core"],
  plugins: [require("./server/translate-plugin.js")],
  presets: ["react", "env"]
});

// For verifying port usage
const tcpPortUsed = require('tcp-port-used');

// initial check that required files are present
const chalk = require("chalk");
const fs = require("fs");
const CWD = process.cwd();

if (!fs.existsSync(CWD + "/siteConfig.js")) {
  console.error(
    chalk.red("Error: No siteConfig.js file found in website folder!")
  );
  process.exit(1);
}

const program = require("commander");

program.option("--port <number>", "Specify port number").parse(process.argv);

const port = parseInt(program.port, 10) || 3000;

console.log("Checking if port " + port + " is free...");
tcpPortUsed.check(port, "localhost")
.then(function(inUse) {
  if (inUse) {
    console.error(
      chalk.red("Port " + port + " is in use")
    );
    process.exit(1);
  } else {
    // start local server on specified port
    const server = require("./server/server.js");
    server(port);
  }
});