<?php
require_once __DIR__.'/vendor/autoload.php';

use Symfony\Component\Config\FileLocator;
use Symfony\Component\Routing\Loader\YamlFileLoader as YamlRouting;
use Symfony\Component\Routing\RouteCollection;
use Symfony\Component\HttpFoundation\Request;

use Nicl\Silex\MarkdownServiceProvider;

use Services\dataLoader;
use Services\twigYearsToUrl;


$app = new Silex\Application();

$app->register(new DerAlex\Silex\YamlConfigServiceProvider(__DIR__ . '/settings.yml'));

$app['debug'] = $app['config']['debug'];

  // lector de datos JSON
$app['dataLoader'] = function () { return new dataLoader(); };

  /* Importando listado completo canciones */
$dataChamps = 'data/twittsfinal.json';
$app['dataLoader']->getData($dataChamps, 'champs', $app, 'json'); // -> nos genera $app['dataLoader.songs']

  /* Importando listado completo canciones */
$dataChamps = 'data/dataflowics.json';
$app['dataLoader']->getData($dataChamps, 'feed', $app, 'json', true); // -> nos genera $app['dataLoader.songs']


  // postproceso
$app['dataLoader.champs'] = dataChampsProcess($app['dataLoader.champs']);
//$app['dataLoader.feed'] = dataChampsFeedProcess($app['dataLoader.feed']);

//TWIG
$app->register(new Silex\Provider\TwigServiceProvider(), array( 'twig.path' => __DIR__.'/twigs', ));

$app['twig'] = $app->share($app->extend('twig', function ($twig, $app) { 
    /* sample Twig filter
    $twig->addExtension(new Services\twigYearsToUrl($app));*/
    return $twig; 
}));
putenv('LC_ALL=es_ES');

$app->register(new MarkdownServiceProvider());

$app['routes'] = $app->extend('routes', function (RouteCollection $routes, $app) {
    $loader     = new YamlRouting(new FileLocator(__DIR__ . '/'));
    $collection = $loader->load('routes.yml');
    $routes->addCollection($collection);

    return $routes;
});

$app->error(function (\Exception $e, $code) use($app) {
  if(!$app['debug']) {
    return new Response($app['twig']->render('error.html.twig'), $code);
  }
});

$app->register(new Silex\Provider\UrlGeneratorServiceProvider());

$app->run();

function dataChampsProcess($data){
    // palabras prohibidas separadsas por comas
  $blackList = 'streaming, Echenique, Somoano, manipulación, live, maricón, mono, puta, hijoputa, hijo de puta, irina, carbonero, traidor, mierda, webcam, sex, sexo, tetas, culo, imbécil, idiota, retrasado, subnormal, puto, digital +, gilipollas, gitano, macaco, negrata, cabrón, hitler, fascista, facha, Franco, paquete, matao, payaso, frente, ultra, ultrasur, muerto, muerte, matao, fantasma, chulo';
  $userBlackList = 'ichsara';

    // borrando palabras de la black list
  $blackListArray = explode(',', $blackList);
  $userblackListArray = explode(',', $userBlackList);

  $outp = array('twtsMad' => array(), 'twitsAtl' => array());

  foreach ($data->twitsMad as $key => $tweet) {
    $valid = true;

    foreach ($blackListArray as $word) {
      if(strpos(strtolower($tweet->text), trim(strtolower($word)))) $valid = false;
    }

    foreach ($userblackListArray as $word) {
      if(strpos(strtolower($tweet->screen_name), trim(strtolower($word)))) $valid = false;
    }

    if($valid) {
      $tweet->text = processTweetText($tweet->text);
      array_push($outp['twtsMad'], $tweet); 
    }
  }

  foreach ($data->twitsAtl as $key => $tweet) {
    $valid = true;

    foreach ($blackListArray as $word) {
      if(strpos(strtolower($tweet->text), trim(strtolower($word)))) $valid = false;
    }

    foreach ($userblackListArray as $word) {
      if(strpos(strtolower($tweet->screen_name), trim(strtolower($word)))) $valid = false;
    }

    if($valid) { 
      $tweet->text = processTweetText($tweet->text);
      array_push($outp['twitsAtl'], $tweet);
    }

  }

  shuffle($outp['twitsAtl']);
  shuffle($outp['twtsMad']);

  return $outp;
}

function dataChampsFeedProcess($data){

          // configuracion  del gráfico
    // fechas límite del stream
  $initStream = '05170000';
  $endStream = '05250000';

    // minutos entre puntos de la gràfica
  $minutosXPunto = 20;
  $totalWidth = 1000 / 2;
  $altoGraph = 90;

  $outp = array(
    'totalmad' => 0,
    'totalatl' => 0,
    'graph' => ''
  );

  $partialAtl = 0;
  $partialMad = 0;

  $maxMad = 0;
  $maxAtl = 0;


  $count = array();

  $totalPoints = 0; // los minutos que son procesados

// recorre los datos y genera los definitivos
  foreach ($data as $wrap) { 
    foreach ($wrap as $date => $value) {
      if(intval($date) > intval($initStream) && intval($date) < intval($endStream)) {

        $partialAtl += $value->tweetsAtl;
        $partialMad += $value->tweetsMad;

        if((intval($date) - intval($initStream)) % $minutosXPunto == 0 && intval($date) != intval($initStream)) {

          $count[$date] = array(
            'atl' => $partialAtl,
            'mad' => $partialMad
          );

          if($partialAtl > $maxAtl) $maxAtl = $partialAtl;
          if($partialMad > $maxMad) $maxMad = $partialMad;

          $partialAtl = 0;
          $partialMad = 0;

          $totalPoints ++;

        }

        if(isset($value->tweetsMad)) $outp['totalmad'] += $value->tweetsMad;
        if(isset($value->tweetsAtl)) $outp['totalatl'] += $value->tweetsAtl;

      }
    }
  }


  if($totalPoints == 0) return $outp;

  $initDate = processDate(intval($initStream,10));
  $endDate = processDate(intval($endStream,10));

  $restaDate = date_diff($initDate, $endDate);

  $totalPoints = $restaDate->days * 24 * 60 / $minutosXPunto;

    // precálculos dela gráfica
  $elmsWidth = $totalWidth / $totalPoints;  // el ancho entre cada punto
  $anchoDay = $elmsWidth *24 * 60 / $minutosXPunto;

// con todos los datos, genera el string del svg
  $strMad = '';
  $strAtl = '';

  $contador = 0;

  foreach ($count as $key => $value) { 
    if($contador == 0) {
      $strMad = 'M0 '.($altoGraph * $value['mad'] / $maxMad);
      $strAtl = 'M'.$totalWidth.' '.($altoGraph * $value['atl'] / $maxAtl);
    } else {
      $strMad .= 'L'.($contador * $elmsWidth).' '.($altoGraph + (-1 * $altoGraph * $value['mad'] / $maxMad));
      $strAtl .= 'L'.($totalWidth - ($contador * $elmsWidth)).' '.($altoGraph + (-1 * $altoGraph * $value['atl'] / $maxAtl));
    }
    $contador ++;
  }

  $outp['graph']['width'] = $totalWidth;
  $outp['graph']['height'] = $altoGraph;
  $outp['graph']['mad'] = $strMad;
  $outp['graph']['atl'] = $strAtl;
  $outp['graph']['anchoDay'] = $anchoDay;
  $outp['graph']['totalDays'] = $restaDate->days;
  $outp['graph']['initDate'] = $initDate;

  return $outp;
}

function processDate($date) { 
  $mins = $date%100;
  $hours = (($date-$mins)%10000)/100;
  $days = (($date-$mins-($hours*100))%1000000)/10000;
  $month =  (($date-$mins-($hours*100)-($days*10000))%100000000)/1000000;
  return date_create('2014-'.$month.'-'.$days.' '.$hours.':'.$mins);
}

    //http://saturnboy.com/2010/02/parsing-twitter-with-regexp/
function processTweetText($text) {

  $text = preg_replace(
    '@(https?://([-\w\.]+)+(/([\w/_\.]*(\?\S+)?(#\S+)?)?)?)@',
     '<a href="$1" target="_blank" title="Visita el link del usuario">$1</a>',
    $text);

  $text = preg_replace(
    '/@(\w+)/',
    '<a href="http://twitter.com/$1" target="_blank" title="Más información del usuario en twitter">@$1</a>',
    $text);

  $text = preg_replace(
    '/\s+#(\w+)/',
    ' <a href="http://twitter.com/search?q=%23$1" target="_blank" title="Más información del hashtag en twitter">#$1</a>',
    $text);

  return $text;
}