<?php
/*
* @package		Tech Fry Library
* @license		https://www.gnu.org/licenses/gpl-3.0.en.html
*/

namespace TechFry\Library\View\Sky;

defined('_JEXEC') or die;

use Joomla\CMS\HTML\HTMLHelper;

class Card extends Bootstrap
{
	public $layout;
    
    public $image;

    public $body;
	
	public $class_options = array('column_class', 'card_class', 'align', 'shadow', 'column_bg', 'padding', 'border', 'border_radius', 'hover', 'transition');
  
  	// item - image, title, description, url, when
    // config - button_class, button_text, card_class, image_class, image_hover, transition, card_hover, show_title, show_date, date_format
	//			title_class, desc_class, subtitle_class
  
  	// Image, Heading, Date, Description, Button
  	public function display()
    {
        $this->data = (object) $this->data;

        if (!isset($this->data->image) || !$this->data->image)
        {
            $this->layout = 'no_image';
        }
        else
        {
            $this->layout = isset($this->config['layout']) && $this->config['layout'] ? $this->config['layout'] : 'image_top';
        }
		
		// Main Card Class
      	$card_class = 'card ' . $this->get_class();
		
		// Description Class
		$desc_class = 'card-text my-2';
        if (isset($this->config['desc_class']))
        {
            $desc_class .= ' ' . $this->config['desc_class'];
        }

      	// Image
		$this->image = '';
		if (isset($this->data->image) && $this->data->image)
        {
			$this->card_image();
        }

        $this->body = '';

        $this->body .= $this->card_header();
      	
        $this->body .= $this->html->open_div(array('class' => 'card-body'));

        $this->body .= $this->card_title();

        $this->body .= $this->card_subtitle();
		
      	if (isset($this->data->description))
        {
            $this->body .= $this->html->div($this->data->description, array('class' => $desc_class));
        }

        $this->body .= $this->card_html();

      	if (isset($this->config['button_text']) && !empty($this->config['button_text']) && $this->data->url)
        {
          	$this->body .= $this->card_button();
        }
      
        $this->body .= $this->html->close_div();

        $this->body .= $this->card_footer();

		$output = '';
        $output .= $this->html->open_div(array('class' => $card_class));

			$function = 'layout_' . $this->layout;
			$output .= $this->$function();

        $output .= $this->html->close_div();
        
      	return $output;
    }

    // Get Html for Card Image 
    public function card_image()
    {
		$image_class = $this->get_base_image_class($this->layout);
        if (isset($this->config['image_class']) && $this->config['image_class'])
        {
            $this->config['image_class'] .= ' ' . $image_class;
        }
        else
        {
            $this->config['image_class'] = $image_class;
        }

        $img = HTMLHelper::cleanImageURL($this->data->image);
        $image_size = filesize(JPATH_ROOT . '/' . $img->url);
        
        if ($image_size > 0)
        {
            $this->image .= $this->html->open_div(array('class' => 'overflow-hidden'));

                $image = new Image(array('url' => $img->url), $this->config);
                $this->image .= $image->display();
                
                if (isset($this->data->url) && $this->data->url)
                {
                    $this->image = '<a href="' . $this->data->url . '">' . $this->image . '</a>';
                }

            $this->image .= $this->html->close_div();
        }
    }

    // Get Html for Card Title
    public function card_title()
    {
        if (!isset($this->data->title) || !$this->data->title)
        {
            return;
        }
        
        // Title Class
      	$title_class = 'card-title';
        if (isset($this->config['title_class']))
        {
            $title_class .= ' ' . $this->config['title_class'];
        }
        
        $output = '';

        $show_title = $this->config['show_title'] ?? 1;
        $linked_title = $this->config['linked_title'] ?? 1;
        if ($show_title)
        {
            $output .= $this->html->heading($this->data->title, array('class' => $title_class), 'h5');

            if (isset($this->data->url) && $this->data->url && $linked_title)
            {
                $target = isset($this->config['target']) && $this->config['target'] ? ' target="' . $this->config['target'] . '"' : '';
                $output = '<a href="' . $this->data->url . '"' . $target . '>' . $output . '</a>';
            }
        }

        return $output;
    }

    // Get Html for Card Subtitle
    public function card_subtitle()
    {
        if (!isset($this->data->subtitle) || !$this->data->subtitle)
        {
            return;
        }
        
        // Subtitle Class
		$subtitle_class = 'card-subtitle';
        if (isset($this->config['subtitle_class']))
        {
            $subtitle_class .= ' ' . $this->config['subtitle_class'];
        }
        
        $output = '';

        $show_subtitle = $this->config['show_subtitle'] ?? 1;
        if ($show_subtitle)
        {
            $output .= $this->html->div($this->data->subtitle, ['class' => $subtitle_class]);
        }

        return $output;
    }

    // Get Html for Card Header
    public function card_header()
    {
        if (!isset($this->data->header) || !$this->data->header)
        {
            return;
        }
        
        // Header Class
		$header_class = 'card-header';
        if (isset($this->config['header_class']))
        {
            $header_class .= ' ' . $this->config['header_class'];
        }
        
        $output = '';

        $output .= $this->html->div($this->data->header, array('class' => $header_class));

        return $output;
    }

    // Get Html for Card Footer
    public function card_footer()
    {
        if (!isset($this->data->footer) || !$this->data->footer)
        {
            return;
        }
        
        // Footer Class
		$footer_class = 'card-footer';
        if (isset($this->config['footer_class']))
        {
            $footer_class .= ' ' . $this->config['footer_class'];
        }
        
        $output = '';

        $output .= $this->html->div($this->data->footer, array('class' => $footer_class));

        return $output;
    }

    // Get Html for Card Button
    public function card_button()
    {
        $button = array(
            'url' => $this->data->url,
            'title' => $this->config['button_text'],
            'icon' => $this->config['button_icon'] ?? '',
            'target' => $this->config['target'] ?? '',
        );

		$button_class = (isset($this->config['button_class']) && $this->config['button_class']) ? $this->config['button_class'] : '';

        $btn = new Button($button, array('button_class' => $button_class));

        return $btn->display();
    }

    // Add Card Html
    public function card_html()
    {
        if (!isset($this->data->html) || !$this->data->html)
        {
            return;
        }

        return $this->data->html;
    }

    public function layout_no_image()
	{
		return $this->body;
	}

	public function layout_image_top()
	{
		$output = '';

		$output .= $this->image;
		$output .= $this->body;

		return $output;
	}

	public function layout_image_bottom()
	{
		$output = '';

		$output .= $this->body;
		$output .= $this->image;

		return $output;
	}

	public function layout_image_start()
	{
		$output = '';

		$output .= '<div class="row g-0">';
    		$output .= '<div class="col-md-4">';
				$output .= $this->image;
    		$output .= '</div>';
    		$output .= '<div class="col-md-8">';
				$output .= $this->body;
    		$output .= '</div>';
  		$output .= '</div>';

		return $output;
	}

	public function layout_image_end()
	{
		$output = '';

		$output .= '<div class="row g-0">';
    		$output .= '<div class="col-md-8">';
				$output .= $this->body;
    		$output .= '</div>';
    		$output .= '<div class="col-md-4">';
				$output .= $this->image;
    		$output .= '</div>';
  		$output .= '</div>';

		return $output;
	}

	public function layout_overlay()
	{
		$output = '';

		$alert = new Alert('Overlay Layout Coming Soon!', ['type' => 'warning']);
        $output .= $alert->display();

		return $output;
	}

	public function get_base_image_class($layout)
	{
		switch ($layout)
		{
			case 'image_top' :
				return 'img-fluid card-img-top';
				break;

			case 'image_bottom' :
				return 'img-fluid card-img-bottom';
				break;

			case 'image_start' :
				return 'img-fluid rounded-start';
				break;

			case 'image_end' :
				return 'img-fluid rounded-end';
				break;

			case 'overlay' :
				return 'img-fluid card-img';
				break;
			
			default :
				return 'img-fluid card-img-top';
				break;
		}
	}
}