<!--
 - @copyright Copyright (c) 2019 John Molakvoæ <skjnldsv@protonmail.com>
 -
 - @author John Molakvoæ <skjnldsv@protonmail.com>
 -
 - @license AGPL-3.0-or-later
 -
 - This program is free software: you can redistribute it and/or modify
 - it under the terms of the GNU Affero General Public License as
 - published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 -
 - You should have received a copy of the GNU Affero General Public License
 - along with this program. If not, see <http://www.gnu.org/licenses/>.
 -
 -->

<template>
	<NcContent app-name="photos">
		<NcAppContent>
			<router-view />

			<!-- svg img loading placeholder (linked to the File component) -->
			<!-- eslint-disable-next-line vue/no-v-html (because it's an SVG file) -->
			<span class="hidden-visually" role="none" v-html="svgplaceholder" />
			<!-- eslint-disable-next-line vue/no-v-html (because it's an SVG file) -->
			<span class="hidden-visually" role="none" v-html="imgplaceholder" />
			<!-- eslint-disable-next-line vue/no-v-html (because it's an SVG file) -->
			<span class="hidden-visually" role="none" v-html="videoplaceholder" />
		</NcAppContent>
	</NcContent>
</template>

<script>
import { generateUrl } from '@nextcloud/router'

import { NcContent, NcAppContent } from '@nextcloud/vue'

import svgplaceholder from './assets/file-placeholder.svg'
import imgplaceholder from './assets/image.svg'
import videoplaceholder from './assets/video.svg'

export default {
	name: 'PhotosPublic',
	components: {
		NcAppContent,
		NcContent,
	},
	data() {
		return {
			svgplaceholder,
			imgplaceholder,
			videoplaceholder,
		}
	},

	async beforeMount() {
		if ('serviceWorker' in navigator) {
			// Use the window load event to keep the page load performant
			window.addEventListener('load', () => {
				navigator.serviceWorker.register(generateUrl('/apps/photos/service-worker.js', {}, {
					noRewrite: true,
				}), {
					scope: '/',
				}).then(registration => {
					console.debug('SW registered: ', registration)
				}).catch(registrationError => {
					console.error('SW registration failed: ', registrationError)
				})

			})
		} else {
			console.debug('Service Worker is not enabled on this browser.')
		}
	},

	beforeDestroy() {
		window.removeEventListener('load', () => {
			navigator.serviceWorker.register(generateUrl('/apps/photos/service-worker.js', {}, {
				noRewrite: true,
			}))
		})
	},
}
</script>
<style lang="scss">
.app-content {
	display: flex;
	flex-grow: 1;
	flex-direction: column;
	align-content: space-between;
}

.app-navigation__photos::v-deep .app-navigation-entry-icon.icon-photos {
	background-size: 20px;
}
</style>
