/**
 * @package   DPCalendar
 * @copyright Digital Peak GmbH. <https://www.digital-peak.com>
 * @license   https://www.gnu.org/licenses/gpl-3.0.html GNU/GPL
 */
(function () {
	'use strict';
	function watchElements(elements) {
		elements.forEach((mapElement) => {
			if ('IntersectionObserver' in window === false) {
				loadDPAssets(['/com_dpcalendar/js/dpcalendar/map.js'], () => DPCalendar.Map.create(mapElement));
				return;
			}
			const observer = new IntersectionObserver(
				(entries, observer) => {
					entries.forEach((entry) => {
						if (!entry.isIntersecting) {
							return;
						}
						observer.unobserve(mapElement);
						loadDPAssets(['/com_dpcalendar/js/dpcalendar/map.js'], () => DPCalendar.Map.create(mapElement));
					});
				}
			);
			observer.observe(mapElement);
		});
	}
	document.addEventListener('DOMContentLoaded', () => {
		loadDPAssets(['/com_dpcalendar/js/dpcalendar/calendar.js']);
		watchElements([].slice.call(document.querySelectorAll('.com-dpcalendar-calendar-timeline__map')));
		const noLink = document.querySelector('.com-dpcalendar-calendar-timeline_printable');
		if (noLink) {
			setInterval(() => {
				[].slice.call(noLink.querySelectorAll('a')).forEach((link) => link.removeAttribute('href'));
			}, 2000);
		}
		const quickAdd = document.querySelector('.com-dpcalendar-calendar-timeline__quickadd');
		if (quickAdd == null) {
			return;
		}
		loadDPAssets(['/com_dpcalendar/js/dpcalendar/layouts/block/datepicker.js', '/com_dpcalendar/js/dpcalendar/layouts/block/timepicker.js']);
		document.onkeydown = (evt) => {
			const event = evt || window.event;
			let isEscape = false;
			if ('key' in evt) {
				isEscape = (event.key == 'Escape' || event.key == 'Esc');
			} else {
				isEscape = (event.keyCode == 27);
			}
			if (isEscape) {
				quickAdd.style.display = 'none';
			}
		};
		document.addEventListener('click', (event) => {
			if (quickAdd.contains(event.target) || event.target.classList.contains('dp-autocomplete__item-title')) {
				return;
			}
			quickAdd.style.display = 'none';
		});
		window.addEventListener('hashchange', () => quickAdd.querySelector('input[name=urlhash]').value = window.location.hash);
		quickAdd.querySelector('input[name=urlhash]').value = window.location.hash;
		quickAdd.querySelector('.dp-quickadd__button-submit').addEventListener('click', () => {
			quickAdd.querySelector('input[name=task]').value = 'event.save';
			quickAdd.querySelector('.dp-form').submit();
		});
		quickAdd.querySelector('.dp-quickadd__button-edit').addEventListener('click', () => {
			quickAdd.querySelector('.dp-form').submit();
		});
		quickAdd.querySelector('.dp-quickadd__button-cancel').addEventListener('click', () => {
			quickAdd.querySelector('input[name="jform[title]"]').value = '';
			quickAdd.style.display = 'none';
		});
	});
})();