<?php
/**
 * @package   DPCalendar
 * @copyright Copyright (C) 2024 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\Event;

defined('_JEXEC') or die();

use DigitalPeak\Component\DPCalendar\Administrator\Calendar\CalendarInterface;
use DigitalPeak\Component\DPCalendar\Administrator\Helper\DPCalendarHelper;
use DigitalPeak\Component\DPCalendar\Administrator\Translator\Translator;
use DigitalPeak\Component\DPCalendar\Administrator\View\BaseView;
use Joomla\CMS\Factory;

class JsonView extends BaseView
{
	public function display($tpl = null): void
	{
		$app = Factory::getApplication();

		$data = $app->getInput()->get('jform', [], 'array');

		if (empty($data['start_date_time']) && empty($data['end_date_time'])) {
			$data['all_day'] = '1';
		}

		$startDate = DPCalendarHelper::getDateFromString(
			$data['start_date'],
			$data['start_date_time'],
			$data['all_day'] == '1'
		);
		$endDate = DPCalendarHelper::getDateFromString(
			$data['end_date'],
			$data['end_date_time'],
			$data['all_day'] == '1'
		);

		// End date is exclusive
		$endDate->modify('-1 second');

		$model = $app->bootComponent('dpcalendar')->getMVCFactory()->createModel('Events', 'Site');
		$model->getState();
		$model->setState('list.limit', 4);
		$model->setState('category.id', $data['catid']);
		$model->setState('filter.ongoing', false);
		$model->setState('filter.expand', true);
		$model->setState('filter.language', $data['language']);
		$model->setState('list.start-date', $startDate);
		$model->setState('list.end-date', $endDate);
		$model->setState('list.local-date', true);

		if (DPCalendarHelper::getComponentParameter('event_form_check_overlaping_locations')) {
			if (!empty($data['location_ids'])) {
				$model->setState('filter.locations', $data['location_ids']);
			}
			if (!empty($data['rooms'])) {
				$model->setState('filter.rooms', $data['rooms']);
			}
		}

		// Get the events in that period
		$events = $model->getItems();

		if (!isset($data['id']) || !$data['id']) {
			$data['id'] = $app->getInput()->get('id', 0);
		}

		foreach ($events as $key => $e) {
			// Unset the own id
			if ($e->id == $data['id'] || ($e->original_id != 0 && $e->original_id == $data['id'])) {
				unset($events[$key]);
			}

			// Remove events where the end date is like the start date
			if ($e->end_date === $startDate->toSql()) {
				unset($events[$key]);
			}
		}

		$app->getLanguage()->load('com_dpcalendar', JPATH_SITE . '/components/com_dpcalendar');

		// Reset the end date
		$endDate->modify('+1 second');

		$event                = new \stdClass();
		$event->start_date    = $startDate->toSql();
		$event->end_date      = $endDate->toSql();
		$event->all_day       = $data['all_day'];
		$event->show_end_time = true;
		$date                 = strip_tags(DPCalendarHelper::getDateStringFromEvent($event));

		$this->translator = new Translator($app->getLanguage());
		$calendar         = Factory::getApplication()->bootComponent('dpcalendar')->getMVCFactory()->createModel('Calendar', 'Administrator')->getCalendar($data['catid']);
		$message          = DPCalendarHelper::renderEvents(
			$events,
			$this->translate('COM_DPCALENDAR_VIEW_FORM_OVERLAPPING_EVENTS_' . ($events ? '' : 'NOT_') . 'FOUND'),
			null,
			[
				'checkDate'    => $date,
				'calendarName' => $calendar instanceof CalendarInterface ? $calendar->getTitle() : ''
			]
		);

		DPCalendarHelper::sendMessage(
			'',
			false,
			['message' => $message, 'count' => is_countable($events) ? count($events) : 0]
		);
	}
}