<?php
/**
 * @package         FireBox
 * @version         1.0.4 Free
 * 
 * @author          FirePlugins <info@fireplugins.com>
 * @link            https://www.fireplugins.com
 * @copyright       Copyright © 2021 FirePlugins All Rights Reserved
 * @license         GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
*/

namespace FireBox\Core;

if (!defined('ABSPATH'))
{
	exit; // Exit if accessed directly.
}

use FPFramework\Libs\Registry;

class Frontend
{
    public function __construct()
    {
		// ensure we run only on front-end
		if (is_admin())
		{
			return;
		}

		$this->init_dependencies();

        $this->render();
	}
	
	/**
	 * Initializes the dependencies
	 * 
	 * @return  void
	 */
	private function init_dependencies()
	{
		/**
		 * Event that runs before any rendering of popups.
		 */
		do_action('firebox/boxes/before_render');

		$actions = [];
		
		

		// Initialize Sounds
		$actions[] = new \FireBox\Core\FB\Actions\Sounds();
			
		// Make actions filterable
		$actions = apply_filters('firebox/actions/box/edit', $actions);
	
		// Run actions
		new \FireBox\Core\FB\Actions\ActionsBase($actions);

		// Prepare Gutenberg Blocks that contain attributes by FireBox
		new \FireBox\Core\FB\BoxBlocksParser();
	}
	
	/**
	 * Renders all boxes on front-end
	 * 
	 * @return  void
	 */
	private function render()
	{
		if ($this->checkForBoxPreview())
		{
			return;
		}

		if ($this->checkForBoxTemplatePreview())
		{
			return;
		}

		// increment session counter
		\FPFramework\Libs\Functions::incrementSession();
		
		/**
		 * Adds all boxes at the end of page.
		 */
		add_action('wp', function() {
			firebox()->boxes->render();
		});

		/**
		 * Event that runs after popups have been rendered.
		 */
		do_action('firebox/boxes/after_render');
	}

	/**
	 * Check if we are previewing a box and do not show other boxes.
	 * 
	 * @return  boolean
	 */
	private function checkForBoxPreview()
	{
		$previewer = new Previewer();
		return $previewer->init();
	}

	/**
	 * Check if we are previewing a box template and do not show other boxes.
	 * 
	 * @return  boolean
	 */
	private function checkForBoxTemplatePreview()
	{
		// Preview a box template 
		if (!isset($_GET['firebox_preview_template']))
		{
			return false;
		}

		$preview_box = sanitize_text_field($_GET['firebox_preview_template']);
		$this->render_template(base64_decode($preview_box));
		return true;
	}

    /**
     * Render template content
     * 
     * @param   string  $template_alias
     * 
     * @return  void
     */
	private function render_template($template_alias)
	{
		$templates = firebox()->library;
		
		if (!$box = $templates->find($template_alias))
		{
			return;
		}

		$box->params = new Registry($box->params);
		
		// Remove Publishing Assignments
		foreach ($box->params as $key => $value)
		{
			if (strpos($key, 'assign') !== false)
			{   
				$box->params->remove($key);
			}
		}
		$box->params->remove('assignments');

		// Set id to 999999 for making front-end script happy
		$box->ID = 999999;

		// Enable Test Mode to prevent cookies
		$box->params->set('testmode', true);

		// Disable Statistics to prevent impressions from being tracked into the database
		$box->stats = 0;

		return firebox()->box->render($box);
	}
}