#!/usr/bin/env node

var bodyParser = require('body-parser');
var morgan = require('morgan');
var utils = require('./backend/lib/utils');
var Sentry = require('@sentry/node');


module.exports = function(app) {
  Sentry.init({
      // Enable Sentry in production
      // https://docs.sentry.io/development/sdk-dev/overview/#usage-for-end-users
      dsn: process.env.NODE_ENV === 'production' ? 'https://fde1d4c9741e4ef3a3416e4e88b61392@sentry.data.gouv.fr/17' : null,
  });

  // The request handler must be the first middleware on the app
  app.use(Sentry.Handlers.requestHandler());

  // Setup app
  app.use('/api', require('./backend/api'));

  app.use('/followups', require('./backend/followups'));

  app.use(bodyParser.urlencoded({ limit: '1024kb' }));

  // Route to download a PDF
  let puppeteerArgs = {};
  if (process.env.PUPPETEER_ARGS) {
      try {
          puppeteerArgs = JSON.parse(process.env.PUPPETEER_ARGS);
      } catch(e) {
          // Do nothing
      }
  }

  app.set('trust proxy', true)

  app.route('/foyer/resultat').post(function(req, res) {
      var html = Buffer.from(req.body.base64, 'base64').toString('utf-8');

      var pdfOptions = {
          format: 'A4',
          margin: {
              top: '0.5cm',
              right: '2cm',
              bottom: '0.5cm',
              left: '2cm'
          }
      };

      var callback = function (pdf) {
          res.writeHead(200, {
              'Content-Type': 'application/pdf',
              'Content-Disposition': 'attachment; filename=MesAides_simulation_' + req.body.basename + '.pdf',
          });
          res.end(pdf, 'binary');
      };

      utils.convertHTMLToPDF(html, callback, pdfOptions, puppeteerArgs, false);
  });

  // The error handler must be before any other error middleware and after all controllers
  app.use(Sentry.Handlers.errorHandler());

  if (app.get('env') == 'development') {
      app.use(morgan('dev'));
      app.use(require('errorhandler')());
  } else {
      app.use(morgan('combined'));
  }
}