<?php declare(strict_types = 0);
/*
** Zabbix
** Copyright (C) 2001-2022 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
**/


/**
 * @var CView $this
 */
?>

<script type="text/x-jquery-tmpl" id="filter-tag-row-tmpl">
	<?= CTagFilterFieldHelper::getTemplate() ?>
</script>

<script>
	const view = {
		applied_filter_groupids: [],

		init({applied_filter_groupids}) {
			this.applied_filter_groupids = applied_filter_groupids;

			this.initFilter();
		},

		initFilter() {
			$('#filter-tags')
				.dynamicRows({template: '#filter-tag-row-tmpl'})
				.on('afteradd.dynamicRows', function () {
					const rows = this.querySelectorAll('.form_row');
					new CTagFilterItem(rows[rows.length - 1]);
				});

			// Init existing fields once loaded.
			document.querySelectorAll('#filter-tags .form_row').forEach(row => {
				new CTagFilterItem(row);
			});

			$('#filter_monitored_by').on('change', function() {
				const filter_monitored_by = $('input[name=filter_monitored_by]:checked').val();

				if (filter_monitored_by == <?= ZBX_MONITORED_BY_PROXY ?>) {
					$('#filter_proxyids_').multiSelect('enable');
				}
				else {
					$('#filter_proxyids_').multiSelect('disable');
				}
			});
		},

		createHost() {
			const host_data = this.applied_filter_groupids
				? {groupids: this.applied_filter_groupids}
				: {};

			this.openHostPopup(host_data);
		},

		editHost(e, hostid) {
			e.preventDefault();
			const host_data = {hostid};

			this.openHostPopup(host_data);
		},

		openHostPopup(host_data) {
			const original_url = location.href;
			const overlay = PopUp('popup.host.edit', host_data, {
				dialogueid: 'host_edit',
				dialogue_class: 'modal-popup-large',
				prevent_navigation: true
			});

			overlay.$dialogue[0].addEventListener('dialogue.create', this.events.hostSuccess, {once: true});
			overlay.$dialogue[0].addEventListener('dialogue.update', this.events.hostSuccess, {once: true});
			overlay.$dialogue[0].addEventListener('dialogue.delete', this.events.hostDelete, {once: true});
			overlay.$dialogue[0].addEventListener('overlay.close', () => {
				history.replaceState({}, '', original_url);
			}, {once: true});
		},

		massDeleteHosts(button) {
			const confirm_text = button.getAttribute('confirm');
			if (!confirm(confirm_text)) {
				return;
			}

			button.classList.add('is-loading');

			const curl = new Curl('zabbix.php');
			curl.setArgument('action', 'host.massdelete');

			fetch(curl.getUrl(), {
				method: 'POST',
				headers: {'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'},
				body: urlEncodeData({hostids: Object.keys(chkbxRange.getSelectedIds())})
			})
				.then((response) => response.json())
				.then((response) => {
					if ('error' in response) {
						if ('title' in response.error) {
							postMessageError(response.error.title);
						}

						postMessageDetails('error', response.error.messages);

						uncheckTableRows('hosts', response.keepids ?? []);
					}
					else if ('success' in response) {
						postMessageOk(response.success.title);

						if ('messages' in response.success) {
							postMessageDetails('success', response.success.messages);
						}

						uncheckTableRows('hosts');
					}

					location.href = location.href;
				})
				.catch(() => {
					clearMessages();

					const message_box = makeMessageBox('bad', [<?= json_encode(_('Unexpected server error.')) ?>]);

					addMessage(message_box);
				})
				.finally(() => {
					button.classList.remove('is-loading');
				});
		},

		events: {
			hostSuccess(e) {
				const data = e.detail;

				if ('success' in data) {
					postMessageOk(data.success.title);

					if ('messages' in data.success) {
						postMessageDetails('success', data.success.messages);
					}
				}

				location.href = location.href;
			},

			hostDelete(e) {
				const data = e.detail;

				if ('success' in data) {
					postMessageOk(data.success.title);

					if ('messages' in data.success) {
						postMessageDetails('success', data.success.messages);
					}
				}

				uncheckTableRows('hosts');
				location.href = location.href;
			}
		}
	};
</script>
