<?php

/**
 * This file contains QUI\Bricks\Controls\Slider\Promoslider
 */

namespace QUI\Bricks\Controls\Slider;

use Exception;
use QUI;
use QUI\Projects\Media\Utils;

use function dirname;

/**
 * Class Promoslider
 *
 * @package QUI\Bricks\Controls
 */
class PromosliderWallpaper extends AbstractPromoslider
{
    /**
     * constructor
     *
     * @param array $attributes
     */
    public function __construct(array $attributes = [])
    {
        // default options
        $this->setAttributes([
            'title' => '',
            'text' => '',
            'class' => 'quiqqer-bricks-promoslider-wallpaper',
            'nodeName' => 'section',
            'data-qui' => 'package/quiqqer/bricks/bin/Controls/Slider/PromosliderWallpaper',
            'role' => 'listbox',
            'shownavigation' => true,
            'showarrows' => 'showHoverScale',
            'autostart' => false,
            'delay' => 5000,
            'template' => dirname(__FILE__) . '/PromosliderWallpaper.html',
            'isMobileSlidesEnabled' => false,
            'preloadFirstImage' => false // load first slide as background in low quality to improve UX
        ]);

        parent::__construct($attributes);

        $this->addCSSFile(
            dirname(__FILE__) . '/PromosliderWallpaper.css'
        );

        $this->addCSSClass('grid-100');
        $this->addCSSClass('mobile-grid-100');
    }

    /**
     * @return string
     * @throws Exception
     */
    public function create(): string
    {
        $result = '';

        if ($this->getAttribute('pagefit') === false) {
            $this->setAttribute('pagefitcut', false);
            $this->setAttribute('pagefitcutmobile', false);
        }

        if (
            $this->getAttribute('pagefitcut')
            && (int)$this->getAttribute('pagefitcut')
        ) {
            $pagefit = (int)$this->getAttribute('pagefitcut');

            $result .= '
                <style>
                    .quiqqer-bricks-promoslider-wallpaper {
                        height: calc(100vh - ' . $pagefit . 'px);
                    }
                </style>';
        }

        if (
            $this->getAttribute('pagefitcutmobile')
            && (int)$this->getAttribute('pagefitcutmobile')
        ) {
            $pagefit = (int)$this->getAttribute('pagefitcutmobile');

            $result .= '
                <style>
                    @media screen and (max-width: 768px) {
                        .quiqqer-bricks-promoslider-wallpaper {
                            height: calc(100vh - ' . $pagefit . 'px);
                        }
                    }
                </style>';
        }

        $result .= parent::create();

        return $result;
    }

    /**
     * (non-PHPdoc)
     *
     * @see \QUI\Control::create()
     */
    public function getBody(): string
    {
        $Engine = QUI::getTemplateManager()->getEngine();

        // defaults
        $this->setAttribute('data-qui-options-autostart', false);
        $this->setAttribute('data-qui-options-pagefit', false);
        $this->setAttribute('data-qui-options-pagefitcut', false);
        $this->setAttribute('data-qui-options-pagefitcutmobile', false);
        $this->setAttribute('data-qui-options-autostart', false);
        $this->setAttribute('data-qui-options-attachment', false);
        $this->setAttribute('data-qui-options-delay', 5000);
        $this->setAttribute('data-qui-options-shownavigation', false);
        $this->setAttribute('data-qui-options-showarrows', false);
        $this->setAttribute('data-qui-options-isMobileSlidesEnabled', false);

        if ($this->getAttribute('pagefit') === false) {
            $this->setAttribute('pagefitcut', false);
            $this->setAttribute('pagefitcutmobile', false);
        }

        if ($this->getAttribute('pagefit')) {
            $this->setAttribute('data-qui-options-pagefit', $this->getAttribute('pagefit'));
        }

        if ($this->getAttribute('delay')) {
            $this->setAttribute('data-qui-options-delay', $this->getAttribute('delay'));
        }

        if ($this->getAttribute('pagefitcut') && (int)$this->getAttribute('pagefitcut')) {
            $this->setAttribute('data-qui-options-pagefitcut', $this->getAttribute('pagefitcut'));
        }

        if ($this->getAttribute('pagefitcutmobile')) {
            $this->setAttribute(
                'data-qui-options-pagefitcutmobile',
                $this->getAttribute('pagefitcutmobile')
            );
        }

        if ($this->getAttribute('autostart')) {
            $this->setAttribute(
                'data-qui-options-autostart',
                $this->getAttribute('autostart')
            );
        }

        if ($this->getAttribute('shownavigation')) {
            $this->setAttribute(
                'data-qui-options-shownavigation',
                $this->getAttribute('shownavigation')
            );
        }

        // fallback for existed sliders (showarrows was a checkbox input)
        switch ($this->getAttribute('showarrows')) {
            case false:
                $this->setAttribute('showarrows', 'hide');
                break;
            case 1:
                $this->setAttribute('showarrows', 'showHoverScale');
                break;
        }
        if ($this->getAttribute('showarrows')) {
            $this->setAttribute(
                'data-qui-options-showarrows',
                $this->getAttribute('showarrows')
            );
        }

        if ($this->getAttribute('attachment') == 'fixed') {
            $this->addCSSClass(
                'quiqqer-bricks-promoslider-slide-image__fixed'
            );
        }

        if ($this->getAttribute('position')) {
            switch ($this->getAttribute('position')) {
                case "top-left":
                case "top":
                case "top-right":
                case "left":
                case "center":
                case "right":
                case "bottom-left":
                case "bottom":
                case "bottom-right":
                    $this->addCSSClass(
                        'quiqqer-bricks-promoslider-wallpaper__' . $this->getAttribute('position')
                    );
                    break;

                default:
                    $this->addCSSClass('quiqqer-bricks-promoslider-wallpaper__center');
            }
        }

        // wallpaper background site
        if ($this->getAttribute('size')) {
            if ($this->getAttribute('size') == 'contain') {
                $this->addCSSClass(
                    'quiqqer-bricks-promoslider-wallpaper__contain'
                );
            }
        }

        if ($this->getAttribute('navigation-position')) {
            $this->setAttribute(
                'data-qui-options-navigation-position',
                $this->getAttribute('navigation-position')
            );
        }

        if ($this->getAttribute('navigation-position') == 'inner') {
            $this->addCSSClass('quiqqer-bricks-promoslider__nav_inner');
        }


        $this->parseSlides($this->getAttribute('desktopslides'), 'desktop');

        $options = [
            'this' => $this,
            'desktopSlides' => $this->desktopSlides,
            'Utils' => new Utils()
        ];

        if ($this->getAttribute('isMobileSlidesEnabled')) {
            $this->parseSlides($this->getAttribute('mobileslides'), 'mobile');

            $options['mobileSlides'] = $this->mobileSlides;
        } else {
            $this->parseSlides($this->getAttribute('desktopslides'), 'mobile');

            $options['mobileSlides'] = $this->desktopSlides;
        }

        $Engine->assign($options);

        $Engine->assign([
            'isMobile' => QUI\MobileDetection::isMobile(),
            'isDesktop' => QUI\MobileDetection::isDesktop(),
            'preloadFirstImage' => $this->getAttribute('preloadFirstImage')
        ]);

        return $Engine->fetch($this->getAttribute('template'));
    }
}
