<?php
//error_reporting(E_ALL | E_STRICT);
require('BooliPHP-master/Booli.php');

class Booli_API {

    private $res; //response
    private $pageNumber;
    private $version;
    private $mapping;
    private $country;
    private $viewButton;

    /**
     * Constructor
     * @param type $res - response-Object
     */
    public function __construct($res) {
        $this->res = $res;
        $this->pageNumber = 1;
        $this->mapping = $this->getMapping();
    }

    //Mapping fuer verschiedene
    private function getMapping(  ) {
        return array(
            // rent
            //Квартиры
            68 => 'lägenhet',
            //Дома
            84 => 'villa, fritidshus, parhus, radhus, kedjehus',
            // Временная аренда
            //83 => array('category_id' => "", 'nedvigimost_type' => '2'),
            //Коммунальная квартира
            //34 => '',
            //Гаражи / Автостоянки
            //82 => 'semi-detached',
            //Санатории
            //81 => array('property_type' => ""),
            //Коммерческая недвижимость
            //41 => '',

            //sale
            //Квартиры
            80 => 'lägenhet',
            //Участки
            79 => 'tomt-mark',
            //Дома
            78 => 'villa, fritidshus, parhus, radhus, kedjehus',
            //Гаражи / Автостоянки
            //77 => 'semi-detached',
            //Распродажа с аукциона
            //76 => array('property_type' => "compulsoryauction"),
            //Инвестиционная
            //75 => array('property_type' => "investment"),
            //Готовые и  Монолитные дома
            74 => 'villa, fritidshus, parhus, radhus, kedjehus',
        );
    }


    /**
     * Initate the Search for results
     * @return type null
     */
    public function search() {

        $this->pageNumber = filter_input(INPUT_POST, 'pageNumber', FILTER_SANITIZE_NUMBER_INT);
        $pagenumber = $this->pageNumber;
        //echo 'page ' . $pagenumber;
        $this->version = (filter_input(INPUT_POST, 'version', FILTER_SANITIZE_STRING) == 'true') ? true : false;

        $aParameter = $this->getSearchParameter();

        $estates = $this->getEstates($aParameter, $pagenumber);

        $this->buildEstates($estates);
    }

    protected function getEstates( $aParameter, $pagenumber) {
        if (empty($pagenumber)) {
            $pagenumber = 1;
        }
        $callerId = 'skyhype';
        $key = 'YdSZRVcXE9Qu3vYtog6mHCTQowx9wmcIzXgOzez9';

        $booli = new Booli( $callerId, $key );

        $location = $aParameter['location'];

        $filter = array(
                'minPrice' => $aParameter['minPrice'],
                'maxPrice' => $aParameter['maxPrice'],
                'minRooms' => $aParameter['minRooms'],
                'maxRooms' => $aParameter['maxRooms'],
                'objectType' => $aParameter['objectType'],
            );

        $limit = 50;
        $offset = 0 + ($pagenumber - 1) * $limit;

        $result = $booli->getListing($location, $filter, $offset, $limit);

        return $result;
    }

    private function getSearchParameter() {

        $property_type = $this->getPropertyType();

        $dict = $this->getMapping();

        $mapped_property_type = $dict[$property_type];

        //print_r($mapped);

        $rooms = $this->getRoomType($property_type);

        $aParameter = array(
            'minRooms' => $rooms['minRooms'],
            'maxRooms' => $rooms['maxRooms'],
            'objectType' => $mapped_property_type,
        );

        if (!empty($_POST['keywords'])) {
            $location = $_POST['keywords'];
            $aParameter['location'] = $location;
        }

        if (isset($_POST['range-to:preis'])) {
            $priceTo = $_POST['range-to:preis'];
        }

        if (isset($_POST['range-from:preis'])) {
            $priceFrom = $_POST['range-from:preis'];
        }

        if (strlen($priceTo . $priceFrom) > 0) {
            $aParameter['minPrice'] = $priceFrom;
            $aParameter['maxPrice'] = $priceTo;
        }
        //print_r($aParameter);
        return $aParameter;
    }

    /**
     * Get wanted information out of resultset
     * @param type $estates response from API
     * @return type null
     */
    private function buildEstates($estates) {

        //get number of current page
        $pageNumber = $this->pageNumber;
        $estateList = array();
        $estates_array_json = json_decode(json_encode($estates), True);
        $estates_array = $estates_array_json['listings'];
        //get number of all pages
        $numberOfPages = ceil($estates_array_json['totalCount'] / 50);
        //echo $numberOfPages;
        //print_r($estates_array_json);
        //print_r($estates_array);

        $this->res->result_count = $estates_array_json['totalCount'];

        foreach ($estates_array as $estate) {

            $item = new stdClass();
            $item->id = $estate['booliId'];
            $named_area = $estate['location']['namedAreas'][0];
            $item->title = $estate['location']['address']['streetAddress'] . ', ' . $named_area;

            $item->address = $estate['location']['address']['streetAddress'] . ', ' . $named_area;

            $item->price = $estate['listPrice'];
            $item->rooms = $estate['rooms'];
            $item->picture = $estate[''];
            $item->url = $estate['url'];

            $url = $estate['url'];

            $estateList[] = $item;

        }

        $this->res->estates = $estateList;
        $this->genHTML($estateList, $pageNumber, $numberOfPages);
    }

    private function getPropertyType(  ) {
        $category = $_POST['category'];
        if (is_array($category) && count($category) >= 1 && array_key_exists($category[0], $this->mapping)) {
            return $category[0];
        }
        return null;
    }

    private function getRoomType( $property_type ) {

        $room = $roomTo = $roomFrom = 0;
        if (isset($_POST['range-to:anzahl_zimmer'])) {
            $roomTo = intval($_POST['range-to:anzahl_zimmer']);
        }

        if (isset($_POST['range-from:anzahl_zimmer'])) {
            $roomFrom = intval($_POST['range-from:anzahl_zimmer']);
        }

        if ($roomFrom == 0) {
            $roomFrom = '';
        }

        else if ($roomTo == 0) {
            $roomTo = '';
        }

        return array(
            'minRooms' => $roomTo,
            'maxRooms' => $roomFrom
        );
    }

    /**
     * Generates HTMl response
     * @param type $estateList Array of estate-Objects
     */
    private function genHTML($estateList, $pageNumber, $numberOfPages) {
        //if more than one page
        if ($numberOfPages > 0) {
            $paging = '';

            //show page number from and to (show up to 5 paging links)
            $from = ($pageNumber > 1) ? $pageNumber - 1 : $pageNumber;
            $from = ($pageNumber > 2) ? $pageNumber - 2 : $from;
            $to = ($pageNumber < $numberOfPages) ? $pageNumber + 1 : $pageNumber;
            $to = ($pageNumber < $numberOfPages - 1) ? $pageNumber + 2 : $to;

            //add pages select
            for ($i = $from; $i <= $to; $i++) {
                $paging .= '<a href="#top" data-num="' . $i . '" class="paging-link' . (($i == $pageNumber) ? ' current' : '') . '">' . $i . '</a>';
            }

            //add next button if there is one
            if ($pageNumber < $numberOfPages) {
                $paging .= '<a  href="#top" data-num="' . ($pageNumber + 1) . '" class="paging-link"><pan class="glyphicon glyphicon-chevron-right"></span></a>';
            }
            //add back button if not first page
            if ($pageNumber > 1) {
                $paging = '<a  href="#top" data-num="' . ($pageNumber - 1) . '" class="paging-link"><pan class="glyphicon glyphicon-chevron-left"></span></a>' . $paging;
            }
            //back to the start (showed on after fourth page)
            if ($pageNumber > 4) {
                $paging = '<a  href="#top" data-num="1" class="paging-link"><pan class="glyphicon glyphicon-fast-backward"></span></a>' . $paging;
            }

            $this->res->paging = $paging;
        }

        $htmlList = array();
        foreach ($estateList as $estate) {
            if ($this->version) {
                $htmlList[] = $this->getItemHTMLMobile($estate);
            } else {
                $htmlList[] = $this->getItemHTML($estate);
            }
        }
        $this->res->version = $this->version;
        $this->res->html = $htmlList;
    }

    /**
     * Generate HTML for single Estate-Object
     * @param Object Estate-Object
     * @return string HTML
     */
    private function getItemHTML($estate) {
        ob_start();
        echo 'TEST';
        ?>

        <li class="listing large">
            <a href="<?= $estate->url ?>" class="outline">
                <span style="background-image: url(<?= (strlen($estate->picture) > 1) ? $estate->picture : '/assets/images/kein-bild-vorhanden.png' ?>)" class="preview"></span>


            </a><div class="detail-wrapper"><a href="<?= $estate->url ?>" class="outline">
                    <p class="price"><span class="number"><?= ( number_format($estate->price, 0, '', ' ') > 0) ? number_format($estate->price, 0, '', ' ') ."&euro;" : '' ?></span> </p>
                    <p class="title"><?= $estate->title ?></p>
                    <p class="address"><?= $estate->address ?></p>

                </a><a class="button red button" href="<?= $estate->url ?>"><?php echo $this->viewButton; ?></a>
                <span class="provider idealista float-right"></span>

            </div>

        </li>
        <?php
        return ob_get_clean();
    }

    /**
     * Generate HTML for single Estate-Object (mobile Version)
     * @param Object Estate-Object
     * @return string HTML
     */
    private function getItemHTMLMobile($estate) {
        ob_start();
        ?>

        <div class="entry mobile">

            <a data-event="Immobilien:ImmobilienScout24 Image" href="<?= $estate->url ?>" target="_blank" class="immobilien-search-preview-mobile" style="background-image: url(<?= (strlen($estate->picture) > 1) ? $estate->picture : '/assets/images/kein-bild-vorhanden.png' ?>);">

            </a>

            <div class="row whiteout result">
                <div class="col-xs-12">

                    <a data-event="Immobilien:ImmobilienScout24" href="<?= $estate->url ?>" target="_blank">
                        <h2><?= $estate->title ?></h2>
                    </a>

                    <p><?= $estate->address ?></p>
                    <!-- Price format without decimal part of the number -->
                    <p><?= ( number_format($estate->price, 0, '', ' ') > 0) ? number_format($estate->price, 0, '', ' ') . "&#8381;" : '' ?><?= ((strlen($estate->rooms) > 0) ? ' | ' . $estate->rooms . ' Zimmer' : '') ?><?= ((number_format($estate->livingSpace, 0) > 0) ? ' | ' . number_format($estate->livingSpace, 0) . '  m²' : '') ?>
                        <?= ((number_format($estate->roomSize, 0) > 0) ? ' | ' . number_format($estate->roomSize, 0) . '  m² Zimmer' : '') ?>
                        <?= ((number_format($estate->netFloorSpace, 0) > 0) ? ' | ' . number_format($estate->netFloorSpace, 0) . '  m² Erdgeschoss (Netto)' : '') ?></p>

                </div>
            </div>
        </div>
        <?php
        return ob_get_clean();
    }

}
?>