<?php
use Illuminate\Console\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputOption;
use Assetic\Asset\AssetCollection;
use Assetic\Asset\FileAsset;
use Minifier\MinFilter;

class AssetsCompileCommand extends Command
{

	/**
	 * The console command name.
	 *
	 * @var string
	 */
	protected $name = 'assets:compile';

	/**
	 * The console command description.
	 *
	 * @var string
	 */
	protected $description = 'Compiles resource files.';

	/**
	 * Execute the console command.
	 *
	 * @return void
	 */
	public function fire()
	{
		$minify = $this->option('minify');
		//normally you should never target a specific environment, however it's entirely possible to access this same code branch by specifying minify on your vm or dev.
		if (App::environment() == 'production')
		{
			$minify = true;
		}
		$sections = Config::get('assets');
		foreach ($sections as $section => $assets)
		{
			foreach ($assets as $output => $input)
			{
				if (!is_string($output))
				{
					continue;
				}

				if (!is_array($input))
				{
					$input = array($input);
				}

				$filters = array();
				if ($minify)
				{
					if (ends_with($output, '.js'))
					{
						$filters[] = new MinFilter('js');
					}
					if (ends_with($output, '.css'))
					{
						$filters[] = new MinFilter('css');
					}
				}

				$collection = new AssetCollection(array(), $filters);
				foreach ($input as $asset)
				{
					$collection->add(new FileAsset(public_path().'/assets/'.$asset));
				}
				$this->info('Compiling '.$output);
				File::put(public_path().'/assets/'.$output, $collection->dump());
			}
		}
	}

	protected function getOptions()
	{
		return array(
			array('minify', 'm', InputOption::VALUE_NONE, 'Minify, defaults on in production.',	null)
		);
	}
}