#!/usr/bin/env node

/**
 * Module dependencies.
 */

var {app} = require("../src/app");
var http = require("http");
var https = require("https");
var fs = require("fs");
var debug = require("debug")("https");
const path = require("path");



/**
 * Get port from environment and store in Express.
 */

var port = normalizePort(process.env.PORT || "3000");
app.set("port", port);

/**
 * Create HTTPS server.
 */
const https_options = {
  key: fs.readFileSync("certs/key.pem"),
  cert: fs.readFileSync("certs/cert.pem"),
};

if (process.env.NODE_ENV === "development") {
  // console.log(`starting livereload, watching ${path.join(__dirname, "../src/views")}`)
  var livereload = require("livereload");
  var connectLiveReload = require("connect-livereload");

  const liveReloadServer = livereload.createServer({https: https_options, extraExts: ['pug']});
  liveReloadServer.watch(path.join(__dirname, "../src/views"));
  liveReloadServer.server.once("connection", () => {
    setTimeout(() => {
      liveReloadServer.refresh("/");
    }, 100);
  });

}

var server = https.createServer(https_options, app);

/**
 * Listen on provided port, on all network interfaces.
 */

server.listen(port);
server.on("error", onError);
server.on("listening", onListening);

/**
 * Normalize a port into a number, string, or false.
 */

function normalizePort(val) {
  var port = parseInt(val, 10);

  if (isNaN(port)) {
    // named pipe
    return val;
  }

  if (port >= 0) {
    // port number
    return port;
  }

  return false;
}

/**
 * Event listener for HTTP server "error" event.
 */

function onError(error) {
  if (error.syscall !== "listen") {
    throw error;
  }

  var bind = typeof port === "string" ? "Pipe " + port : "Port " + port;

  // handle specific listen errors with friendly messages
  switch (error.code) {
    case "EACCES":
      console.error(bind + " requires elevated privileges");
      process.exit(1);
      break;
    case "EADDRINUSE":
      console.error(bind + " is already in use");
      process.exit(1);
      break;
    default:
      throw error;
  }
}

/**
 * Event listener for HTTP server "listening" event.
 */

function onListening() {
  var addr = server.address();
  var bind = typeof addr === "string" ? "pipe " + addr : "port " + addr.port;
  debug("Listening on " + bind);
}