<script setup>
import { format, subMonths, subWeeks } from 'date-fns';

import {
	computed,
	inject,
	ref,
	watch,
} from 'vue';

import Admin from '#/components/admin/admin.vue';

import navigate from '#/src/navigate.js';

const {
	pageProps,
	urlParsed,
	meta,
} = inject('pageContext');

const { entities } = pageProps;

const alertThreshold = ref(Number(urlParsed.search.alert) || 12);
const deadThreshold = ref(Number(urlParsed.search.dead) || 36);
const order = urlParsed.search.order || 'desc';

const alertDate = computed(() => subWeeks(meta.now, alertThreshold.value));
const deadDate = computed(() => subMonths(meta.now, deadThreshold.value));

const alertEntities = computed(() => entities.filter((entity) => entity.latestReleaseDate > deadDate.value && entity.latestReleaseDate < alertDate.value));

function sort(sorting) {
	navigate('/admin/entities', {
		sort: sorting,
		order: order === 'desc' ? 'asc' : 'desc',
		alert: alertThreshold.value,
		dead: deadThreshold.value,
	}, {
		redirect: true,
	});
}

watch([alertThreshold, deadThreshold], () => {
	navigate('/admin/entities', {
		...urlParsed.search,
		alert: alertThreshold.value,
		dead: deadThreshold.value,
	}, {
		redirect: false,
	});
});
</script>

<template>
	<Admin class="page">
		<div class="header">
			<div class="params">
				<label>
					Alert: <input
						v-model="alertThreshold"
						type="number"
						placeholder="Alert threshold"
						class="input"
					> weeks
				</label>

				<label>
					Dead: <input
						v-model="deadThreshold"
						type="number"
						placeholder="Alert threshold"
						class="input"
					> months
				</label>
			</div>

			<span class="attention">{{ alertEntities.length }} entities might require your attention</span>
		</div>

		<table class="table">
			<thead>
				<tr>
					<th class="table-header">Entity</th>
					<th class="table-header">Network</th>

					<th
						class="table-header noselect"
						@click="sort('releases')"
					>Releases</th>

					<th
						class="table-header noselect"
						@click="sort('latest')"
					>Latest release</th>
				</tr>
			</thead>

			<tbody>
				<tr
					v-for="entity in alertEntities"
					:key="`entity-${entity.id}`"
				>
					<td
						:title="entity.id"
						class="table-cell table-name ellipsis"
					>
						<a
							:href="`/${entity.type}/${entity.slug}`"
							target="_blank"
							class="link"
						>{{ entity.name }}</a>
					</td>

					<td
						v-if="entity.parent"
						:title="entity.paren?.id"
						class="table-cell table-name ellipsis"
					>
						<a
							:href="`/network/${entity.parent.slug}`"
							target="_blank"
							class="link"
						>{{ entity.parent.name }}</a>
					</td>

					<td v-else />

					<td class="table-cell table-total">{{ entity.totalReleases }}</td>

					<td
						class="table-cell table-date"
						:class="{ alert: entity.latestReleaseDate && entity.latestReleaseDate < alertDate }"
					>{{ entity.latestReleaseDate && format(entity.latestReleaseDate, 'yyyy-MM-dd hh:mm') }}</td>
				</tr>
			</tbody>
		</table>
	</Admin>
</template>

<style scoped>
.page {
	flex-grow: 1;
}

.header {
	display: flex;
	align-items: center;
	margin-bottom: 1rem;
}

.params {
	display: flex;
	align-items: center;
	gap: 2rem;

	.input {
		width: 5rem;
	}
}

.attention {
	margin-left: 2rem;
	color: var(--warn);
	font-weight: bold;
}

.table-header {
	text-align: left;
}

.table-name {
	width: 12rem;
}

.table-total {
	width: 6rem;
}

.alert {
	color: var(--warn);
	font-weight: bold;
}

.link {
	color: var(--text);
}
</style>
