/** Datei: plugins/templater/hooks/templater/render.php **/
<?PHP
	
	/**
	 * hooks/template/render.php
	 *
	 * @author			Sparky <sparky@arunox.de>
	 * @copyright		2023 Sparky@ARUNOX
	 * @version			1.0.0
	 * @since			1.0.0	File is created
	 */
	
	use ARUNOX\Core\Hooks;
	use ARUNOX\Compiler\Templater;
	
	Hooks::add( 'templater.render::controlRules', function( $rules ) {
		$rules[] = [
			'pattern' => '/\[foreach\s+each="(.*?)"\s+as="(.*?)"\]/i',
			'replace' => '<?php foreach ($1 as $2): ?>'
		];
		$rules[] = [
			'pattern' => '/\[\/foreach\]/i',
			'replace' => '<?php endforeach; ?>'
		];
		$rules[] = [
			'pattern' => '/\[foreach\s+([^\s]+)\s+as\s+([^\]]+)\]/i',
			'replace' => '<?php foreach ($1 as $2): ?>'
		];
		
		$rules[] = [
			'pattern' => '/\[if\s+condition="(.*?)"\]/i',
			'replace' => '<?php if ($1): ?>'
		];
		$rules[] = [
			'pattern' => '/\[elseif\s+condition="(.*?)"\]/i',
			'replace' => '<?php elseif ($1): ?>'
		];
		$rules[] = [
			'pattern' => '/\[else\]/i',
			'replace' => '<?php else: ?>'
		];
		$rules[] = [
			'pattern' => '/\[\/if\]/i',
			'replace' => '<?php endif; ?>'
		];
		
		$rules[] = [
			'pattern' => '/\[while\s+condition="(.*?)"\]/i',
			'replace' => '<?php while ($1): ?>'
		];
		$rules[] = [
			'pattern' => '/\[\/while\]/i',
			'replace' => '<?php endwhile; ?>'
		];
		
		return $rules;
	});
	
	Hooks::add( 'templater::shortcodes', function( $shortcodes ) {
		$shortcodes["asset/"] = function( $attrs, $content, $data ) {
			if( $attrs["id"] ) {
				$attrs["img"] = "https://safespace.plus/uploads/ssp_trofast.png?_=1722332752";
			}
			
			return '<img src="' . $attrs["img"] . '" />';
		};
		
		return $shortcodes;
	});
	
	Hooks::add( 'templater::shortcodes', function( $shortcodes ) {
		$shortcodes["foreach"] = function( $attrs, $content, $data ) {
			$each = $attrs["each"] ?? null;
			$as   = $attrs["as"] ?? null;
			
//			show( htmlentities($content), $attrs );
			
			if( !$each || !$as )  return "";
			
			$as		= ltrim( $as, "$" );
			$each	= ltrim( $each, "$" );
			$items	= Templater::resolveVariable( $each, $data, TRUE );
			
//			show( $each, $items, $attrs );
			
			if( !is_array( $items ) ) return "";
			
			$output = "";
			foreach( $items as $item ) {
				$scope = array_merge( $data, [ $as => $item ] );
				
				$output .= Templater::render( $content, $scope );
			}
			return $output;
		};
		$shortcodes["if"] = function( $attrs, $content, $data ) {
			$mainExpr = $attrs['condition'] ?? $attrs[0] ?? NULL;
			
			if( !$mainExpr ) return "";
			
//			show( $content );
			
			$blocks		= [];
			$content	= Templater::tokenize( $content );
			$content	= Templater::parse( $content );
			
			if( !function_exists( "templaterShortcodeFilterContent" ) ) {
				function templaterShortcodeFilterContent( $nodes ) {
					return array_filter( $nodes, fn( $item ) => !key_exists( "name", $item ) || !in_array( $item["name"], ["elseif", "else"] ) );
				}
			}
			
			if( !function_exists( "templaterShortcodeCreateBlcoks" ) ) {
				function templaterShortcodeCreateBlcoks( $nodes, &$blocks = [] ) {
					$nodes	= array_filter( $nodes, fn( $item ) => key_exists( "name", $item ) && in_array( $item["name"], ["elseif", "else"] ) );
					
					foreach( $nodes as $node ) {
						if( $node["type"] !== Templater::TOKEN_TYPE_NODE ) continue;
						
						$blocks[]	= [
							"type"		=> $node["name"],
							"expr"		=> implode( " ", $node["attrs"] ),
							"content"	=> templaterShortcodeFilterContent( $node["children"] ),
						];
						
						$blocks = templaterShortcodeCreateBlcoks( $node["children"], $blocks );
					}
					
					return $blocks;
				}
			}
			
			$blocks[]	= [
				"type"		=> "if",
				"expr"		=> implode( " ", $attrs ),
				"content"	=> templaterShortcodeFilterContent( $content ),
			];
			
			$blocks = templaterShortcodeCreateBlcoks( $content, $blocks );
			
			foreach( $blocks as $block ) {
				if( $block["type"] === 'else' ) {
					return Templater::render( $block['content'], $data);
				}
				
				if( Templater::evaluateCondition( $block['expr'], $data) )  {
					return Templater::render($block['content'], $data);
				}
			}
		};
		
		$shortcodes["blockquote"] = '<div class="blockquote">[$content!]</div>';
		$shortcodes["button"] ='<a class="button">[$content!]</a>';
		$shortcodes["bi/"] = '<i class="icon bi bi-[$attrs.0]"></i>';
		$shortcodes["strong"] = '<strong>[$content]</strong>';
		$shortcodes["spacer/"] = '<hr/>';
		
		$shortcodes["mediatext"] = function( $attrs, $content, $data ) {
			
			$attrs["img"]		= $attrs["img"] ?? NULL;
			$attrs["assets"]	= explode( ",", $attrs["asset"] ?? "" );
			
//								[asset id=$asset class="[$attrs.asset-class-{$index} ?? $attrs.asset-class ?? \'\']" style="[$attrs..asset-style-{$index} ?? $attrs.asset-style ?? \'\']"]
			return Templater::render('<div class="media-text media-text--[$attrs.media ?? \'left\']" >
				[if $attrs.img || $attrs.assets ]
					<figure class="media-text__media">
						[if $attrs.assets ]
							[foreach each=$attrs.assets as=$asset]
								[asset id=$asset class="$attrs.asset-class-0 ?? \'\'"]
							[/foreach]
						[elseif $attrs.img]
							<img src="[$attrs.img]" class=[$attrs.asset-class ?? \'\']" style="[$attrs.asset-style ?? \'\']" />
						[/if]
					</figure>
				[/if]
				[if $content]
					<div class="media-text__content">
						[if $attrs.title]
							<h3 class="media-text__heading">[$attrs.title!]</h3>
						[/if]
						[$content!]
					</div>
				[/if]
			</div>', array_merge( $data, [
				"attrs"		=> $attrs,
				"content"	=> $content,
			]));
		};
		
		return $shortcodes;
	});