'use strict';
  
  const express = require('express');
  
  const config = require('komodo-sdk/config');
  const logger = require('komodo-sdk/logger');

  const routerInfo = require('./router-info');

  const routerSMS = require('./router-sms');

  const routerUSSD = require('./router-ussd');

  
  const app = express();
  
  function middlewareCustomLog(req, res, next) {

      if (req.url.indexOf('/favicon.ico') === 0) {
          res.sendStatus(404);
          return;
      }

      logger.info('Incoming request on HTTP command server', { ip: req.ip, url: req.url });
      next();
  }
  
  function middlewareCheckApikey(req, res, next) {
      if (!req.query.apikey || (req.query.apikey !== config.http_command_server.apikey)) {
          res.json({
              status: 'NOT-OK',
              error: 'INVALID_APIKEY',
              message: 'Invalid apikey',
          });
      } else {
          next();
      }
  }
  
  app.use(middlewareCustomLog);
  app.use(middlewareCheckApikey);

  
  app.use('/info', routerInfo);

  app.use('/sms', routerSMS);

  app.use('/ussd', routerUSSD);

  
  app.listen(config.http_command_server.listen_port, () => {
      logger.info(`HTTP command server listeing on port ${config.http_command_server.listen_port}`);
  });