<!--
  - @copyright Copyright (c) 2020 Jonas Heinrich
  -
  - @author Jonas Heinrich <onny@project-insanity.org>
  -
  - @license GNU AGPL version 3 or any later version
  -
  - 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>
	<table class="episodeTable">
		<thead>
			<tr>
				<th class="iconColumn" />
				<th class="nameColumn">
					{{ t('podcast', 'Name') }}
				</th>
				<th class="actionColumn" />
				<th class="durationColumn">
					{{ t('podcast', 'Duration') }}
				</th>
				<th class="dateColumn">
					{{ t('podcast', 'Date') }}
				</th>
			</tr>
		</thead>
		<tbody>
			<tr
				v-for="(episode, idx) in episodes"
				:key="idx"
				:class="{ selected: idx === activeItem}">
				<td class="iconColumn">
					<div class="episodeImage"
						:style="{ backgroundImage: `url(${episode.imgURL})` }" />
				</td>
				<td
					class="nameColumn"
					@click="changeRoute(`/browse/show/${episode.podcast_id}/${episode.id}`)">
					<i-amp-video-eq>
						<div class="-amp-video-eq-col">
							<div class="-amp-video-eq-1-1" />
							<div class="-amp-video-eq-1-2" />
						</div>
						<div class="-amp-video-eq-col">
							<div class="-amp-video-eq-2-1" />
							<div class="-amp-video-eq-2-2" />
						</div>
						<div class="-amp-video-eq-col">
							<div class="-amp-video-eq-3-1" />
							<div class="-amp-video-eq-3-2" />
						</div>
						<div class="-amp-video-eq-col">
							<div class="-amp-video-eq-4-1" />
							<div class="-amp-video-eq-4-2" />
						</div>
					</i-amp-video-eq>
					<b>{{ episode.title }}</b>
					<vue-show-more-text
						:text="escapedEpisodeDescription(episode.description)"
						:lines="2"
						:has-more="false"
						additional-container-css="padding: 0px;" />
				</td>
				<td class="actionColumn">
					<Actions>
						<ActionButton
							icon="icon-play"
							:close-after-click="true"
							@click="doPlay(idx, episode)">
							{{ t('podcast', 'Play') }}
						</ActionButton>
						<ActionButton
							icon="icon-info"
							:close-after-click="true"
							@click="changeRoute(`/browse/show/${episode.podcast_id}/${episode.id}`)">
							{{ t('podcast', 'Show') }}
						</ActionButton>
						<ActionButton
							icon="icon-download"
							:close-after-click="true"
							@click="downloadFile(episode.enclosure)">
							{{ t('podcast', 'Download') }}
						</ActionButton>
						<ActionButton
							icon="icon-shared"
							:close-after-click="true">
							{{ t('podcast', 'Share') }}
						</ActionButton>
					</Actions>
				</td>
				<td
					class="durationColumn"
					@click="changeRoute(`/browse/show/${episode.podcast_id}/${episode.id}`)">
					{{ episode.duration_string }}
				</td>
				<td
					class="dateColumn"
					@click="changeRoute(`/browse/show/${episode.podcast_id}/${episode.id}`)">
					{{ readableTime(episode.inserted) }}
				</td>
			</tr>
		</tbody>
	</table>
</template>

<script>
import Actions from '@nextcloud/vue/dist/Components/Actions'
import ActionButton from '@nextcloud/vue/dist/Components/ActionButton'
import TimeAgo from 'javascript-time-ago'
import en from 'javascript-time-ago/locale/en'
import vueShowMoreText from 'vue-show-more-text'

TimeAgo.addDefaultLocale(en)
const timeAgo = new TimeAgo('en-US')

export default {
	name: 'Table',
	components: {
		Actions,
		ActionButton,
		vueShowMoreText,
	},
	props: {
		episodes: {
			type: Array,
			default() { return [] },
		},
	},
	data: () => ({
		activeItem: null,
	}),
	methods: {
		escapedEpisodeDescription(episodeDescription) {
			episodeDescription = episodeDescription.replace(/\n/g, '')
			return episodeDescription
		},
		readableTime(datetime) {
			return timeAgo.format(Date.parse(datetime), 'twitter-minute-now')
		},
		downloadFile(episodeURL) {
			window.open(episodeURL, 'download')
		},
		doPlay(idx, episode) {
			this.activeItem = idx
			this.$emit('doPlay', episode)
		},
		changeRoute(path) {
			this.$router.push({ path })
		},
	},
}
</script>

<style lang="scss">

/* Workaround wrong positioning
   actions popover menu
	  https://github.com/nextcloud/nextcloud-vue/issues/1384 */
body {
	min-height: 100%;
	height: auto;
}

table.episodeTable {
	width: 100%;
	min-width: 250px;
	table-layout:fixed;
	position: relative;

	thead {
		background-color: var(--color-main-background-translucent);
		z-index: 60;
		position: sticky;
		top: 50px;

		th {
			border-bottom: 1px solid var(--color-border);
			padding: 15px;
			height: 50px;
			color: var(--color-text-maxcontrast);
		}

		th.iconColumn {
			padding: 0px;
			width: 115px;
		}

		th.nameColumn {
			width: 100%;
		}

		th.actionColumn {
			width: 72px;
		}

		th.durationColumn {
			width: 90px;
		}

		th.dateColumn {
			width: 130px;
		}

	}

	tbody {

		tr {
			height: 91px;
			background: var(--color-background-light);
			transition: opacity 500ms ease 0s;

			.selected {
				background: var(--color-primary-light);
			}

			* {
				cursor: pointer;
			}

		}

		td {
			padding: 0 15px;
			font-style: normal;
			border-bottom: 1px solid var(--color-border);
		}

		td.iconColumn {
			padding-right: 0px;
			padding-left: 35px;

			div {
				width: 74px;
				height: 74px;
			}
		}

		td.nameColumn {
			overflow: hidden;
			text-overflow: ellipsis;
			padding-right: 0px;
			b {
				color: var(--color-main-text);
				user-select: none;
				cursor: pointer;
				font-size: 1.05em;
			}
		}

		tr:hover td {
			background: var(--color-background-hover);
		}

	}
}

@media only screen and (max-width: 500px) {
	table {
		thead {
			th.iconColumn {
				width: 85px;
			}
			th.nameColumn {
				padding-left: 0px;
			}
			th.actionColumn {
				padding-left: 5px;
				padding-right: 5px;
				width: 50px;
			}
			th.durationColumn, th.dateColumn {
				display: none;
			}
		}
		tbody {
			td.iconColumn {
				padding-left: 10px;
			}
			td.nameColumn {
				padding-left: 0px;
			}
			td.actionColumn {
				padding-left: 5px;
				padding-right: 5px;
				width: 50px;
			}
			td.durationColumn, td.dateColumn {
				display: none;
			}
		}
	}
}

i-amp-video-eq {
	align-items: flex-end;
	display: none;
	width: 20px;
	height: 12px;
	overflow: hidden;
	opacity: 0.8;
	position: relative;
	float: left;
	top: 5px;
	margin-right: 5px;
}

i-amp-video-eq .-amp-video-eq-col {
	flex: 1;
	position: relative;
	height: 100%;
	margin-right: 1px;
}

i-amp-video-eq .-amp-video-eq-col div {
	animation-name: amp-video-eq-animation;
	animation-timing-function: linear;
	animation-iteration-count: infinite;
	animation-direction: alternate;
	background-color: rgb(0, 130, 201);
	position: absolute;
	width: 100%;
	height: 100%;
	transform: translateY(100%);
	will-change: transform;
}

.-amp-video-eq-1-1 {
	animation-duration: 0.3s;
}

.-amp-video-eq-1-2 {
	animation-duration: 0.45s;
}

.-amp-video-eq-2-1 {
	animation-duration: 0.5s;
}

.-amp-video-eq-2-2 {
	animation-duration: 0.4s;
}

.-amp-video-eq-3-1 {
	animation-duration: 0.3s;
}

.-amp-video-eq-3-2 {
	animation-duration: 0.35s;
}

.-amp-video-eq-4-1 {
	animation-duration: 0.4s;
}

.-amp-video-eq-4-2 {
	animation-duration: 0.25s;
}

@keyframes amp-video-eq-animation {
	0% {
		transform: translateY(100%);
	}
	100% {
		transform: translateY(0);
	}
}

table.episodeTable tr.selected i-amp-video-eq {
	display: flex;
}
</style>