<?php

namespace Assetic\Extension\Twig;

use Assetic\Asset\AssetInterface;

class AsseticNode extends \Twig_Node
{
	/**
	 * Constructor.
	 *
	 * Available attributes:
	 *
	 *  * debug:    The debug mode
	 *  * combine:  Whether to combine assets
	 *  * var_name: The name of the variable to expose to the body node
	 *
	 * @param AssetInterface     $asset      The asset
	 * @param Twig_NodeInterface $body       The body node
	 * @param array              $inputs     An array of input strings
	 * @param array              $filters    An array of filter strings
	 * @param string             $name       The name of the asset
	 * @param array              $attributes An array of attributes
	 * @param integer            $lineno     The line number
	 * @param string             $tag        The tag name
	 */
	public function __construct(
		AssetInterface $asset,
		\Twig_NodeInterface $body,
		array $inputs,
		array $filters,
		$name,
		array $attributes = array(),
		$lineno = 0,
		$tag = null,
	) {
		$nodes = array('body' => $body);

		$attributes = array_replace(
		    array('debug' => null, 'combine' => null, 'var_name' => 'asset_url'),
		    $attributes,
		    array('asset' => $asset, 'inputs' => $inputs, 'filters' => $filters, 'name' => $name)
		);

		parent::__construct($nodes, $attributes, $lineno, $tag);
	}


	public function compile(\Twig_Compiler $compiler)
	{
		$compiler->addDebugInfo($this);

		$combine = $this->getAttribute('combine');
		$debug = $this->getAttribute('debug');

		if (null === $combine && null !== $debug) {
		    $combine = !$debug;
		}

		if (null === $combine) {
		    $compiler
		        ->write("if (isset(\$context['assetic']['debug']) && \$context['assetic']['debug']) {\n")
		        ->indent()
		    ;

		    $this->compileDebug($compiler);

		    $compiler
		        ->outdent()
		        ->write("} else {\n")
		        ->indent()
		    ;

		    $this->compileAsset($compiler, $this->getAttribute('asset'), $this->getAttribute('name'));

		    $compiler
		        ->outdent()
		        ->write("}\n")
		    ;
		} elseif ($combine) {
		    $this->compileAsset($compiler, $this->getAttribute('asset'), $this->getAttribute('name'));
		} else {
		    $this->compileDebug($compiler);
		}

		$compiler
		    ->write('unset($context[')
		    ->repr($this->getAttribute('var_name'))
		    ->raw("]);\n")
		;
	}


	protected function compileDebug(\Twig_Compiler $compiler)
	{
		$i = 0;
		foreach ($this->getAttribute('asset') as $leaf) {
		    $leafName = $this->getAttribute('name').'_'.$i++;
		    $this->compileAsset($compiler, $leaf, $leafName);
		}
	}


	protected function compileAsset(\Twig_Compiler $compiler, AssetInterface $asset, $name)
	{
		$compiler
		    ->write("// asset \"$name\"\n")
		    ->write('$context[')
		    ->repr($this->getAttribute('var_name'))
		    ->raw('] = ')
		;

		$this->compileAssetUrl($compiler, $asset, $name);

		$compiler
		    ->raw(";\n")
		    ->subcompile($this->getNode('body'))
		;
	}


	protected function compileAssetUrl(\Twig_Compiler $compiler, AssetInterface $asset, $name)
	{
		$compiler->repr($asset->getTargetPath());
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTMzMzcyNDM0MTY5MjM4NSAyNDYyMTIxNzcxMTM0OTkwIDIwMTgxMzc2NTc1MTQ2ODU=