<?php
/**
 * @package DJ-Catalog2
 * @copyright Copyright (C) DJ-Extensions.com, All rights reserved.
 * @license http://www.gnu.org/licenses GNU/GPL
 * @author url: http://dj-extensions.com
 * @author email contact@dj-extensions.com
 */

defined('_JEXEC') or die;
use Joomla\CMS\Factory;
class Djcatalog2Theme {
    public function setStyles(&$params) {
        $document = Factory::getDocument();
        $imageTypes = array('item','category','producer');

        $imageParams = array();

        foreach ($imageTypes as $value) {
            $imageParams[$value]['resize'] = intval($params->get($value.'_resize', $params->get('resize', 0)));

            $imageParams[$value]['width'] = $params->get($value.'_width', $params->get('width', 'auto'));
            $imageParams[$value]['height'] = $params->get($value.'_height', $params->get('height', 'auto'));

            $imageParams[$value]['medium_width'] = $params->get($value.'_th_width', $params->get('th_width', 'auto'));
            $imageParams[$value]['medium_height'] = $params->get($value.'_th_height', $params->get('th_height', 'auto'));

            $imageParams[$value]['small_width'] = $params->get($value.'_smallth_width', $params->get('smallth_width', 'auto'));
            $imageParams[$value]['small_height'] = $params->get($value.'_smallth_height', $params->get('smallth_height', 'auto'));

            $imageParams[$value]['smallth_spacing_h'] = $params->get($value.'_smallth_spacing_h', $params->get('smallth_spacing_h', 5));
            $imageParams[$value]['smallth_spacing_v'] = $params->get($value.'_smallth_spacing_v', $params->get('smallth_spacing_v', 2));
            $imageParams[$value]['smallth_padding_h'] = $params->get($value.'_smallth_padding_h', $params->get('smallth_padding_h', 4));
        }


        /*
         * Wzór na wyliczenie szerokości małej miniatury
         *
         * Ws - szer. małej miniatury
         * Wl - szer. dużej miniatury
         * TC - liczba miniatur w jednym wierszu
         * S - odstęp między miniaturami (2 * padding + spacing)
         *
         * Ws = (Wl - S * (TC - 1)) / TC
         *
         * czyli dla TC = 1, Ws = Wl, zatem spacing nie ma znaczenia
         *
         * a dla Lm > 1:
         * S = (2 * padding) + spacing = (Ws * TC) / (Wl * (TC - 1))
         *
         */
        $css='';

        foreach ($imageParams as $key => $value) {

            // single item, single producer, single category
            $selector = ' .djc_'.$key;

            $thumbHSpacing = $value['smallth_spacing_h'];
            $thumbHPadding = $value['smallth_padding_h'];
            $thumbVSpacing = $value['smallth_spacing_v'];

            $css .= $selector. ' .djc_mainimage { margin-left: '.$thumbHSpacing.'px; margin-bottom: '.$thumbVSpacing.'px; } ';
            $css .= $selector. ' .djc_mainimage img { padding: '.$thumbHPadding.'px; } ';

            $css .= $selector. ' .djc_thumbnail { margin-left: '.$thumbHSpacing.'px; margin-bottom: '.$thumbVSpacing.'px; } ';
            $css .= $selector. ' .djc_thumbnail img {  padding: '.$thumbHPadding.'px;  } ';

            if ($value['width'] != 'auto') {
                //$css .= $selector. ' .djc_images {width: '.($value['width']+2*($thumbHPadding)+$thumbHSpacing).'px; } ';
                // img-polaroid adds 1px border
                $css .= $selector. ' .djc_images {width: '.($value['width']+2*($thumbHPadding+1)+$thumbHSpacing).'px; } ';

            }
            if ($value['small_width'] != 'auto') {
                //$css .= $selector. ' .djc_thumbnail { width: '.($value['small_width'] + (2*$thumbHPadding)).'px; } ';
                // img-polaroid adds 1px border
                $css .= $selector. ' .djc_thumbnail { width: '.($value['small_width'] + (2*($thumbHPadding+1))).'px; } ';
            }
            if ($value['small_height'] != 'auto') {
                //$css .= $selector. ' .djc_thumbnail a { line-height: '.($value['small_height']).'px; } ';
            }

            if ($key == 'category') {
                $selector = ' .djc_subcategory';
                $css .= $selector. ' .djc_image img { padding: '.$thumbHPadding.'px;}';

                /*if ($value['medium_width'] != 'auto' && $value['medium_width']) {
                    $css .= $selector. ' .djc_image img {max-width: '.$value['medium_width'].'px;}';
                }*/
            }
            if ($key == 'item') {
                $selector = ' .djc_items';
                $css .= $selector. ' .djc_image img { padding: '.$thumbHPadding.'px;}';
                $css .= ' .djc_related_items .djc_image img { padding: '.$thumbHPadding.'px;}';

                /*if ($value['medium_width'] != 'auto') {
                    $css .= $selector. ' .djc_image img {max-width: '.$value['medium_width'].'px;}';
                }*/
            }


        }

        $document->addStyleDeclaration($css);

    }
}