<?php

/*
 * This file is part of Phraseanet
 *
 * (c) 2005-2012 Alchemy
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Alchemy\Phrasea\Controller\Prod;

use Silex\Application;
use Silex\ControllerProviderInterface;
use Symfony\Component\HttpFoundation\Request;

/**
 *
 * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
 * @link        www.phraseanet.com
 */
class Query implements ControllerProviderInterface
{

    public function connect(Application $app)
    {
        $controllers = $app['controllers_factory'];

        $controllers->before(function(Request $request) use ($app) {
            $response = $app['firewall']->requireAuthentication();

            if($response instanceof Response) {
                return $response;
            }
        });

        $controllers->post('/', function(Application $app, Request $request) {

                $appbox = $app['phraseanet.appbox'];
                $registry = $appbox->get_registry();

                $user = $app['phraseanet.user'];

                $query = (string) $request->request->get('qry');

                $mod = $user->getPrefs('view');

                $json = array();

                $options = new \searchEngine_options();

                $bas = is_array($request->request->get('bas')) ? $request->request->get('bas') : array_keys($user->ACL()->get_granted_base());

                /* @var $user \User_Adapter */
                if ($user->ACL()->has_right('modifyrecord')) {
                    $options->set_business_fields(array());

                    $BF = array();

                    foreach ($user->ACL()->get_granted_base(array('canmodifrecord')) as $collection) {
                        if (count($bas) === 0 || in_array($collection->get_base_id(), $bas)) {
                            $BF[] = $collection->get_base_id();
                        }
                    }
                    $options->set_business_fields($BF);
                } else {
                    $options->set_business_fields(array());
                }

                $status = is_array($request->request->get('status')) ? $request->request->get('status') : array();
                $fields = is_array($request->request->get('fields')) ? $request->request->get('fields') : array();

                $options->set_fields($fields);
                $options->set_status($status);
                $options->set_bases($bas, $user->ACL());

                $options->set_search_type($request->request->get('search_type'));
                $options->set_record_type($request->request->get('recordtype'));
                $options->set_min_date($request->request->get('datemin'));
                $options->set_max_date($request->request->get('datemax'));
                $options->set_date_fields(explode('|', $request->request->get('datefield')));
                $options->set_sort($request->request->get('sort'), $request->request->get('ord', PHRASEA_ORDER_DESC));
                $options->set_use_stemming($request->request->get('stemme'));

                $form = serialize($options);

                $perPage = (int) $user->getPrefs('images_per_page');

                $search_engine = new \searchEngine_adapter($app);
                $search_engine->set_options($options);

                $page = (int) $request->request->get('pag');

                if ($page < 1) {
                    $search_engine->set_is_first_page(true);
                    $search_engine->reset_cache();
                    $page = 1;
                }

                $result = $search_engine->query_per_page($query, $page, $perPage);

                $proposals = $search_engine->is_first_page() ? $result->get_propositions() : false;

                $npages = $result->get_total_pages();

                $page = $result->get_current_page();

                $string = '';

                if ($npages > 1) {

                    $d2top = ($npages - $page);
                    $d2bottom = $page;

                    if (min($d2top, $d2bottom) < 4) {
                        if ($d2bottom < 4) {
                            for ($i = 1; ($i <= 4 && (($i <= $npages) === true)); $i ++ ) {
                                if ($i == $page)
                                    $string .= '<input onkeypress="if(event.keyCode == 13 && !isNaN(parseInt(this.value)))gotopage(parseInt(this.value))" type="text" value="' . $i . '" size="' . (strlen((string) $i)) . '" class="btn btn-mini" />';
                                else
                                    $string .= "<a onclick='gotopage(" . $i . ");return false;' class='btn btn-primary btn-mini'>" . $i . "</a>";
                            }
                            if ($npages > 4)
                                $string .= "<a onclick='gotopage(" . ($npages) . ");return false;' class='btn btn-primary btn-mini'>&gt;&gt;</a>";
                        } else {
                            $start = $npages - 4;
                            if (($start) > 0)
                                $string .= "<a onclick='gotopage(1);return false;' class='btn btn-primary btn-mini'>&lt;&lt;</a>";
                            else
                                $start = 1;
                            for ($i = ($start); $i <= $npages; $i ++ ) {
                                if ($i == $page)
                                    $string .= '<input onkeypress="if(event.keyCode == 13 && !isNaN(parseInt(this.value)))gotopage(parseInt(this.value))" type="text" value="' . $i . '" size="' . (strlen((string) $i)) . '" class="btn btn-mini" />';
                                else
                                    $string .= "<a onclick='gotopage(" . $i . ");return false;' class='btn btn-primary btn-mini'>" . $i . "</a>";
                            }
                        }
                    } else {
                        $string .= "<a onclick='gotopage(1);return false;' class='btn btn-primary btn-mini'>&lt;&lt;</a>";

                        for ($i = ($page - 2); $i <= ($page + 2); $i ++ ) {
                            if ($i == $page)
                                $string .= '<input onkeypress="if(event.keyCode == 13 && !isNaN(parseInt(this.value)))gotopage(parseInt(this.value))" type="text" value="' . $i . '" size="' . (strlen((string) $i)) . '" class="btn btn-mini" />';
                            else
                                $string .= "<a onclick='gotopage(" . $i . ");return false;' class='btn btn-primary btn-mini'>" . $i . "</a>";
                        }

                        $string .= "<a onclick='gotopage(" . ($npages) . ");return false;' class='btn btn-primary btn-mini'>&gt;&gt;</a>";
                    }
                }
                $string .= '<div style="display:none;"><div id="NEXT_PAGE"></div><div id="PREV_PAGE"></div></div>';

                $explain = "<div id=\"explainResults\" class=\"myexplain\">";

                $explain .= "<img src=\"/skins/icons/answers.gif\" /><span><b>";

                if ($result->get_count_total_results() != $result->get_count_available_results()) {
                    $explain .= sprintf(_('reponses:: %d Resultats rappatries sur un total de %d trouves'), $result->get_count_available_results(), $result->get_count_total_results());
                } else {
                    $explain .= sprintf(_('reponses:: %d Resultats'), $result->get_count_total_results());
                }

                $explain .= " </b></span>";
                $explain .= '<br><div>' . $result->get_query_time() . ' s</div>dans index ' . $result->get_search_indexes();
                $explain .= "</div>";

                $infoResult = '<a href="#" class="infoDialog" infos="' . str_replace('"', '&quot;', $explain) . '">' . sprintf(_('reponses:: %d reponses'), $result->get_count_total_results()) . '</a> | ' . sprintf(_('reponses:: %s documents selectionnes'), '<span id="nbrecsel"></span>');

                $json['infos'] = $infoResult;
                $json['navigation'] = $string;

                $prop = null;

                if ($search_engine->is_first_page()) {
                    $propals = $result->get_suggestions($app['locale.I18n']);
                    if (count($propals) > 0) {
                        foreach ($propals as $prop_array) {
                            if ($prop_array['value'] !== $query && $prop_array['hits'] > $result->get_count_total_results()) {
                                $prop = $prop_array['value'];
                                break;
                            }
                        }
                    }
                }

                if ($result->get_count_total_results() === 0) {
                    $template = 'prod/results/help.html.twig';
                } else {
                    if ($mod == 'thumbs') {
                        $template = 'prod/results/answergrid.html.twig';
                    } else {
                        $template = 'prod/results/answerlist.html.twig';
                    }
                }

                $json['results'] = $app['twig']->render($template, array(
                    'results'         => $result,
                    'GV_social_tools' => $registry->get('GV_social_tools'),
                    'highlight'       => $search_engine->get_query(),
                    'searchEngine'    => $search_engine,
                    'suggestions'     => $prop
                    )
                );

                $json['query'] = $query;
                $json['phrasea_props'] = $proposals;
                $json['total_answers'] = (int) $result->get_count_available_results();
                $json['next_page'] = ($page < $npages && $result->get_count_available_results() > 0) ? ($page + 1) : false;
                $json['prev_page'] = ($page > 1 && $result->get_count_available_results() > 0) ? ($page - 1) : false;
                $json['form'] = $form;

                return $app->json($json);
            });

        return $controllers;
    }
}