<template>
<div>
	<mk-container :show-header="!props.compact">
		<template #header><fa :icon="faHashtag"/>{{ $t('_widgets.trends') }}</template>

		<div class="wbrkwala">
			<transition-group tag="div" name="chart">
				<div v-for="stat in stats" :key="stat.tag">
					<div class="tag">
						<router-link :to="`/tags/${ encodeURIComponent(stat.tag) }`" :title="stat.tag">#{{ stat.tag }}</router-link>
						<p>{{ $t('nUsersMentioned', { n: stat.usersCount }) }}</p>
					</div>
					<x-chart class="chart" :src="stat.chart"/>
				</div>
			</transition-group>
		</div>
	</mk-container>
</div>
</template>

<script lang="ts">
import { faHashtag } from '@fortawesome/free-solid-svg-icons';
import MkContainer from '../components/ui/container.vue';
import define from './define';
import i18n from '../i18n';
import XChart from './trends.chart.vue';

export default define({
	name: 'hashtags',
	props: () => ({
		compact: false
	})
}).extend({
	i18n,
	components: {
		MkContainer, XChart
	},
	data() {
		return {
			stats: [],
			fetching: true,
			faHashtag
		};
	},
	mounted() {
		this.fetch();
		this.clock = setInterval(this.fetch, 1000 * 60);
	},
	beforeDestroy() {
		clearInterval(this.clock);
	},
	methods: {
		func() {
			this.props.compact = !this.props.compact;
			this.save();
		},
		fetch() {
			this.$root.api('hashtags/trend').then(stats => {
				this.stats = stats;
				this.fetching = false;
			});
		}
	}
});
</script>

<style lang="scss" scoped>
.wbrkwala {
	> .fetching,
	> .empty {
		margin: 0;
		padding: 16px;
		text-align: center;
		color: var(--text);
		opacity: 0.7;

		> [data-icon] {
			margin-right: 4px;
		}
	}

	> div {
		.chart-move {
			transition: transform 1s ease;
		}

		> div {
			display: flex;
			align-items: center;
			padding: 14px 16px;

			&:not(:last-child) {
				border-bottom: solid 1px var(--divider);
			}

			> .tag {
				flex: 1;
				overflow: hidden;
				font-size: 14px;
				color: var(--fg);

				> a {
					display: block;
					width: 100%;
					white-space: nowrap;
					overflow: hidden;
					text-overflow: ellipsis;
					color: inherit;
				}

				> p {
					margin: 0;
					font-size: 75%;
					opacity: 0.7;
				}
			}

			> .chart {
				height: 30px;
			}
		}
	}
}
</style>
