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<?php

namespace WPGMZA\MarkerListing;

class Carousel extends \WPGMZA\MarkerListing
{
    public function __construct($map_id)
    {
        global $wpgmza;
        
        \WPGMZA\MarkerListing::__construct($map_id);
        
        $this->setAjaxParameters(array());
        
        if($wpgmza->settings->useLegacyHTML)
        {
            $document = $this->element->ownerDocument;
            
            $container = $document->createElement('div');
            
            if($map_id !== null)
            {
                $container->setAttribute('id', "wpgmza_marker_list_container_$map_id");
                $this->element->setAttribute('id', "wpgmza_marker_list_$map_id");
            }
            
            $container->addClass('wpgmza_marker_carousel');
            $this->element->addClass('owl-carousel');
            $this->element->addClass('owl-theme');
            
            $this->element->parentNode->appendChild($container);
            $container->appendChild($this->element);
        }
        
        $this->element->setAttribute('data-wpgmza-carousel-marker-listing', null);
        $this->element->addClass('wpgmza_marker_carousel');
        $this->element->removeClass('wpgmza_marker_list_class');
    }
    
    public function __get($name)
    {
        global $wpgmza;
        
        switch($name)
        {
            case 'hideImage':
                return !empty($wpgmza->settings->wpgmza_settings_carousel_markerlist_image);
                break;
            
            case 'hideTitle':
                return !empty($wpgmza->settings->wpgmza_settings_carousel_markerlist_title);
                break;
            
            case 'hideIcon':
                return !empty($wpgmza->settings->wpgmza_settings_carousel_markerlist_icon);
                break;
            
            case 'hideAddress':
                return !empty($wpgmza->settings->wpgmza_settings_carousel_markerlist_address);
                break;
            
            case 'hideDescription':
                return !empty($wpgmza->settings->wpgmza_settings_carousel_markerlist_description);
                break;
            
            case 'hideLink':
                return !empty($wpgmza->settings->wpgmza_settings_carousel_markerlist_marker_link);
                break;
            
            case 'hideDirectionsLink':
                return !empty($wpgmza->settings->wpgmza_settings_carousel_markerlist_directions);
                break;
        }
        
        return \WPGMZA\MarkerListing::__get($name);
    }
    
    protected function removeHiddenFields($item, $marker)
    {
        global $wpgmza;
        
        \WPGMZA\MarkerListing::removeHiddenFields($item, $marker);
        
        if($this->hideDirectionsLink && $el = $item->querySelector('.wpgmza_marker_directions_link'))
            $el->remove();
        
        if($this->hideImage && $el = $item->querySelector('.wpgmza_map_image'))
            $el->remove();
    }
    
    public function getAjaxResponse($request)
    {
        global $wpgmza;
        
        $response = $this->getRecords($request);
        
        $document = new \WPGMZA\DOMDocument();
        $document->loadPHPFile($this->getItemHTMLPath() . 'carousel-item.html.php');
        
        $template = $document->querySelector("body>*");
        $template->remove();
        
        $imageDimensions = $this->getImageDimensions();
        
        // TODO: Odd / even classnames
        
        $index = 1;
        foreach($response->data as $marker)
        {
            $item = $template->cloneNode(true);
            
            // Classes
            if($index % 2 == 1)
                $item->addClass('wpgmza_carousel_odd');
            else
                $item->addClass('wpgmza_carousel_even');
            
            $item->addClass('item owl-item');
            
            // Attributes
            $item->setAttribute('mid', $marker->id);
            $item->setAttribute('mapid', $request['map_id']);
            
            // Fields
            $icon = $marker->icon;
            if(empty($icon))
                $icon = \WPGMZA\Marker::DEFAULT_ICON;
            
            $item->querySelector('.wpgmza_marker_icon')->setAttribute('src', $icon);
            $item->querySelector('.wpgmza_marker_title')->appendText($marker->title);
            $item->querySelector('.wpgmza_marker_address')->appendText($marker->address);
            $item->querySelector('.wpgmza_marker_description')->import($marker->description);
            
            if($img = $item->querySelector('.wpgmza_map_image'))
            {
                if(empty($marker->pic))
                    $img->remove();
                else
                    $img->setAttribute('src', $marker->pic);
            }
            
            // Link
            $a = $item->querySelector('.wpgmza-link > a, .wpgmza_marker_link > a');
            $text = __('More Details', 'wp-google-maps');
            
            if(!empty($wpgmza->settings->wpgmza_settings_infowindow_link_text))
                $text = $wpgmza->settings->wpgmza_settings_infowindow_link_text;
            
            if($a && !empty($marker->link))
            {
                $a->setAttribute('href', $marker->link);
                $a->appendText($text);
            }
            
            $this->appendListingItem($document, $item, $marker);
            $index++;
        }
        
        $response->html = $document->saveInnerBody();
        
        unset($response->data);
        
        return $response;
    }
}