'use strict';
  
  process.chdir(__dirname);

  const fs = require('fs');

  
  fs.writeFileSync('pid.txt', process.pid);

  const path = require('path');

  const config = require('komodo-sdk/config');

  if (!config
      || !config.modem
      || !config.modem.device
      || !fs.existsSync(config.modem.device)
  ) {

      process.exit(4);
  }

  process.title = (typeof config.name === 'string' && config.name.trim())
      ? config.name.toUpperCase()
      : `MODEM-${path.basename(config.modem.device).replace('tty', '').toUpperCase()}`;
  
  global.KOMODO_LOG_LABEL = (typeof config.name === 'string' && config.name.trim())
      ? `KOMODO-MODEM@${config.name.toUpperCase()}`
      : `KOMODO-MODEM@${path.basename(config.modem.device).replace('tty', '').toUpperCase()}`;

  require('./lib/http-command-server');

  require('./lib/modem');