<?php
/**
 * @package   akeebabackup
 * @copyright Copyright (c)2006-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license   GNU General Public License version 3, or later
 */

namespace Akeeba\Component\AkeebaBackup\Administrator\Controller;

defined('_JEXEC') or die;

use Akeeba\Component\AkeebaBackup\Administrator\Controller\Mixin\ControllerEvents;
use Akeeba\Component\AkeebaBackup\Administrator\Controller\Mixin\CustomACL;
use Akeeba\Component\AkeebaBackup\Administrator\Controller\Mixin\RegisterControllerTasks;
use Akeeba\Component\AkeebaBackup\Administrator\Controller\Mixin\ReusableModels;
use Akeeba\Component\AkeebaBackup\Administrator\Model\LogModel;
use Akeeba\Engine\Platform;
use Joomla\CMS\Application\CMSApplication;
use Joomla\CMS\Input\Input;
use Joomla\CMS\MVC\Controller\BaseController;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;

class LogController extends BaseController
{
	use ControllerEvents;
	use CustomACL
	{
		onBeforeExecute as onCustomACLBeforeExecute;
	}
	use RegisterControllerTasks;
	use ReusableModels;

	public function __construct($config = [], MVCFactoryInterface $factory = null, ?CMSApplication $app = null, ?Input $input = null)
	{
		parent::__construct($config, $factory, $app, $input);

		$this->registerControllerTasks('main');
	}

	/**
	 * Display the log page
	 *
	 * @return  void
	 */
	public function onBeforeMain()
	{
		$tag    = $this->input->get('tag', null, 'cmd');
		$latest = $this->input->get('latest', false, 'int');

		if (empty($tag))
		{
			$tag = null;
		}

		/** @var LogModel $model */
		$model = $this->getModel('Log', 'Administrator');

		if ($latest)
		{
			$logFiles = $model->getLogFiles();
			$tag      = array_shift($logFiles);
		}

		$model->setState('tag', $tag);

		Platform::getInstance()->load_configuration(Platform::getInstance()->get_active_profile());
	}

	/**
	 * Renders the contents of the log, used inside the IFRAME of the log page
	 *
	 * @return  void
	 */
	public function iframe()
	{
		$tag = $this->input->get('tag', null, 'cmd');

		if (empty($tag))
		{
			$tag = null;
		}

		/** @var LogModel $model */
		$model = $this->getModel('Log', 'Administrator');
		$model->setState('tag', $tag);

		Platform::getInstance()->load_configuration(Platform::getInstance()->get_active_profile());

		$this->display();
	}

	/**
	 * Download the log file as a text file
	 *
	 * @return  void
	 */
	public function download()
	{
		Platform::getInstance()->load_configuration(Platform::getInstance()->get_active_profile());

		$tag = $this->input->get('tag', null, 'cmd');

		if (empty($tag))
		{
			$tag = null;
		}

		$this->triggerEvent('onDownload', [$tag]);

		$asAttachment = $this->input->getBool('attachment', true);

		@ob_end_clean(); // In case some braindead plugin spits its own HTML
		header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
		header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Date in the past
		header("Content-Description: File Transfer");
		header('Content-Type: text/plain');

		if ($asAttachment)
		{
			header('Content-Disposition: attachment; filename="Akeeba Backup Debug Log.txt"');
		}

		/** @var LogModel $model */
		$model = $this->getModel('Log', 'Administrator');
		$model->setState('tag', $tag);
		$model->echoRawLog();

		flush();

		$this->app->close();
	}

	public function inlineRaw()
	{
		Platform::getInstance()->load_configuration(Platform::getInstance()->get_active_profile());

		$tag = $this->input->get('tag', null, 'cmd');

		if (empty($tag))
		{
			$tag = null;
		}

		/** @var LogModel $model */
		$model = $this->getModel('Log', 'Administrator');
		$model->setState('tag', $tag);
		echo "<pre>";
		$model->echoRawLog();
		echo "</pre>";
	}

	protected function onBeforeExecute(&$task)
	{
		$this->akeebaBackupACLCheck($this->getName(), $task);

		$profileId = $this->input->getInt('profileid', null);

		if (!empty($profileId) && is_numeric($profileId) && ($profileId > 0))
		{
			$this->app->getSession()->set('akeebabackup.profile', $profileId);
		}
	}
}