<?php
/**
 * @package   DPCalendar
 * @copyright Copyright (C) 2022 Digital Peak GmbH. <https://www.digital-peak.com>
 * @license   https://www.gnu.org/licenses/gpl-3.0.html GNU/GPL
 */

namespace DigitalPeak\Component\DPCalendar\Administrator\View\Events;

\defined('_JEXEC') or die();

use DigitalPeak\Component\DPCalendar\Administrator\Helper\DPCalendarHelper;
use DigitalPeak\Component\DPCalendar\Administrator\View\BaseView;
use DigitalPeak\Component\DPCalendar\Site\Model\EventsModel;
use Joomla\CMS\Factory;
use Joomla\CMS\Helper\ModuleHelper;
use Joomla\Registry\Registry;

class RawView extends BaseView
{
	protected array $items = [];

	protected bool $compactMode = false;

	public function display($tpl = null): void
	{
		$this->setModel(
			Factory::getApplication()->bootComponent('dpcalendar')->getMVCFactory()->createModel('Events', 'Site', ['name' => 'calendar']),
			true
		);

		parent::display($tpl);
	}

	protected function init(): void
	{
		// Don't display errors as we want to send them nicely in the ajax response
		ini_set('display_errors', 'false');

		// Registering shutdown function to catch fatal errors
		register_shutdown_function([$this, 'handleError']);

		// Set some defaults
		$this->input->set('list.limit', 1000);
		$this->getModel()->getState()->set('filter.state', [1, 3]);
		$this->getModel()->getState()->set('filter.state_owner', true);

		// Convert the dates from the user timezone into normal
		$tz    = DPCalendarHelper::getDate()->getTimezone()->getName();
		$start = $this->app->getInput()->get('date-start');
		if ($start) {
			$start = DPCalendarHelper::getDate($start, false, $tz);
			$this->getModel()->setState('list.start-date', $start);
		}

		$end = $this->app->getInput()->get('date-end');
		if ($end) {
			$end = DPCalendarHelper::getDate($end, false, $tz);
			$this->getModel()->setState('list.end-date', $end);
		}

		if (($id = $this->input->getString('module_id', '')) !== '' && ($id = $this->input->getString('module_id', '')) !== '0') {
			$moduleParams = new Registry(ModuleHelper::getModuleById($id)->params);

			/** @var EventsModel $model */
			$model = $this->getModel();
			$model->setStateFromParams($moduleParams);
			$this->params->merge($moduleParams);
		}

		$this->items = $this->getModel()->getItems();

		if ($this->getModel()->getError() !== '' && $this->getModel()->getError() !== '0') {
			DPCalendarHelper::sendMessage($this->getModel()->getError(), true);
			$this->app->close();
		}

		$this->compactMode = $this->getLayout() === 'compact';
	}

	protected function handleError(): void
	{
		// Getting last error
		$error = error_get_last();
		if ($error && ($error['type'] == E_ERROR || $error['type'] == E_USER_ERROR)) {
			ob_clean();
			echo json_encode(
				[
					[
						'data'     => [],
						'messages' => ['error' => [$error['message'] . ': <br/>' . $error['file'] . ' ' . $error['line']]]
					]
				]
			);

			// We always send ok as we want to be able to handle the error by our own
			header('Status: 200 Ok');
			header('HTTP/1.0 200 Ok');
			die();
		}
	}
}