<template>
<MkStickyContainer>
	<template #header><MkPageHeader :actions="headerActions" :tabs="headerTabs"/></template>
	<MkSpacer :content-max="1000">
		<div class="taeiyria">
			<div class="query">
				<MkInput v-model="host" :debounce="true" class="">
					<template #prefix><i class="fas fa-search"></i></template>
					<template #label>{{ $ts.host }}</template>
				</MkInput>
				<FormSplit style="margin-top: var(--margin);">
					<MkSelect v-model="state">
						<template #label>{{ $ts.state }}</template>
						<option value="all">{{ $ts.all }}</option>
						<option value="federating">{{ $ts.federating }}</option>
						<option value="subscribing">{{ $ts.subscribing }}</option>
						<option value="publishing">{{ $ts.publishing }}</option>
						<option value="suspended">{{ $ts.suspended }}</option>
						<option value="blocked">{{ $ts.blocked }}</option>
						<option value="notResponding">{{ $ts.notResponding }}</option>
					</MkSelect>
					<MkSelect v-model="sort">
						<template #label>{{ $ts.sort }}</template>
						<option value="+pubSub">{{ $ts.pubSub }} ({{ $ts.descendingOrder }})</option>
						<option value="-pubSub">{{ $ts.pubSub }} ({{ $ts.ascendingOrder }})</option>
						<option value="+notes">{{ $ts.notes }} ({{ $ts.descendingOrder }})</option>
						<option value="-notes">{{ $ts.notes }} ({{ $ts.ascendingOrder }})</option>
						<option value="+users">{{ $ts.users }} ({{ $ts.descendingOrder }})</option>
						<option value="-users">{{ $ts.users }} ({{ $ts.ascendingOrder }})</option>
						<option value="+following">{{ $ts.following }} ({{ $ts.descendingOrder }})</option>
						<option value="-following">{{ $ts.following }} ({{ $ts.ascendingOrder }})</option>
						<option value="+followers">{{ $ts.followers }} ({{ $ts.descendingOrder }})</option>
						<option value="-followers">{{ $ts.followers }} ({{ $ts.ascendingOrder }})</option>
						<option value="+caughtAt">{{ $ts.registeredAt }} ({{ $ts.descendingOrder }})</option>
						<option value="-caughtAt">{{ $ts.registeredAt }} ({{ $ts.ascendingOrder }})</option>
						<option value="+lastCommunicatedAt">{{ $ts.lastCommunication }} ({{ $ts.descendingOrder }})</option>
						<option value="-lastCommunicatedAt">{{ $ts.lastCommunication }} ({{ $ts.ascendingOrder }})</option>
					</MkSelect>
				</FormSplit>
			</div>

			<MkPagination v-slot="{items}" ref="instances" :key="host + state" :pagination="pagination">
				<div class="dqokceoi">
					<MkA v-for="instance in items" :key="instance.id" v-tooltip.mfm="`Last communicated: ${new Date(instance.lastCommunicatedAt).toLocaleString()}\nStatus: ${getStatus(instance)}`" class="instance" :to="`/instance-info/${instance.host}`" :behavior="'window'">
						<MkInstanceCardMini :instance="instance"/>
					</MkA>
				</div>
			</MkPagination>
		</div>
	</MkSpacer>
</MkStickyContainer>
</template>

<script lang="ts" setup>
import { computed } from 'vue';
import MkButton from '@/components/ui/button.vue';
import MkInput from '@/components/form/input.vue';
import MkSelect from '@/components/form/select.vue';
import MkPagination from '@/components/ui/pagination.vue';
import MkInstanceCardMini from '@/components/instance-card-mini.vue';
import FormSplit from '@/components/form/split.vue';
import * as os from '@/os';
import { i18n } from '@/i18n';
import { definePageMetadata } from '@/scripts/page-metadata';

let host = $ref('');
let state = $ref('federating');
let sort = $ref('+pubSub');
const pagination = {
	endpoint: 'federation/instances' as const,
	limit: 10,
	offsetMode: true,
	params: computed(() => ({
		sort: sort,
		host: host !== '' ? host : null,
		...(
			state === 'federating' ? { federating: true } :
			state === 'subscribing' ? { subscribing: true } :
			state === 'publishing' ? { publishing: true } :
			state === 'suspended' ? { suspended: true } :
			state === 'blocked' ? { blocked: true } :
			state === 'notResponding' ? { notResponding: true } :
			{}),
	})),
};

function getStatus(instance) {
	if (instance.isSuspended) return 'Suspended';
	if (instance.isBlocked) return 'Blocked';
	if (instance.isNotResponding) return 'Error';
	return 'Alive';
}

const headerActions = $computed(() => []);

const headerTabs = $computed(() => []);

definePageMetadata({
	title: i18n.ts.federation,
	icon: 'fas fa-globe',
	bg: 'var(--bg)',
});
</script>

<style lang="scss" scoped>
.taeiyria {
	> .query {
		background: var(--bg);
		margin-bottom: 16px;
	}
}

.dqokceoi {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
	grid-gap: 12px;

	> .instance:hover {
		text-decoration: none;
	}
}
</style>
