<!--
SPDX-FileCopyrightText: syuilo and misskey-project
SPDX-License-Identifier: AGPL-3.0-only
-->

<template>
<MkStickyContainer>
	<template #header><MkPageHeader v-model:tab="tab" :actions="headerActions" :tabs="headerTabs"/></template>
	<MkSpacer :contentMax="700">
		<MkHorizontalSwipe v-model:tab="tab" :tabs="headerTabs">
			<div v-if="tab === 'search'" key="search">
				<div class="_gaps">
					<MkInput v-model="searchQuery" :large="true" :autofocus="true" type="search" @enter="search">
						<template #prefix><i class="ph-magnifying-glass ph-bold ph-lg"></i></template>
					</MkInput>
					<MkRadios v-model="searchType" @update:modelValue="search()">
						<option value="nameAndDescription">{{ i18n.ts._channel.nameAndDescription }}</option>
						<option value="nameOnly">{{ i18n.ts._channel.nameOnly }}</option>
					</MkRadios>
					<MkButton large primary gradate rounded @click="search">{{ i18n.ts.search }}</MkButton>
				</div>

				<MkFoldableSection v-if="channelPagination">
					<template #header>{{ i18n.ts.searchResult }}</template>
					<MkChannelList :key="key" :pagination="channelPagination"/>
				</MkFoldableSection>
			</div>
			<div v-if="tab === 'featured'" key="featured">
				<MkPagination v-slot="{items}" :pagination="featuredPagination">
					<MkChannelPreview v-for="channel in items" :key="channel.id" class="_margin" :channel="channel"/>
				</MkPagination>
			</div>
			<div v-else-if="tab === 'favorites'" key="favorites">
				<MkPagination v-slot="{items}" :pagination="favoritesPagination">
					<MkChannelPreview v-for="channel in items" :key="channel.id" class="_margin" :channel="channel"/>
				</MkPagination>
			</div>
			<div v-else-if="tab === 'following'" key="following">
				<MkPagination v-slot="{items}" :pagination="followingPagination">
					<MkChannelPreview v-for="channel in items" :key="channel.id" class="_margin" :channel="channel"/>
				</MkPagination>
			</div>
			<div v-else-if="tab === 'owned'" key="owned">
				<MkButton class="new" @click="create()"><i class="ph-plus ph-bold ph-lg"></i></MkButton>
				<MkPagination v-slot="{items}" :pagination="ownedPagination">
					<MkChannelPreview v-for="channel in items" :key="channel.id" class="_margin" :channel="channel"/>
				</MkPagination>
			</div>
		</MkHorizontalSwipe>
	</MkSpacer>
</MkStickyContainer>
</template>

<script lang="ts" setup>
import { computed, onMounted, ref } from 'vue';
import MkChannelPreview from '@/components/MkChannelPreview.vue';
import MkChannelList from '@/components/MkChannelList.vue';
import MkPagination from '@/components/MkPagination.vue';
import MkInput from '@/components/MkInput.vue';
import MkRadios from '@/components/MkRadios.vue';
import MkButton from '@/components/MkButton.vue';
import MkFoldableSection from '@/components/MkFoldableSection.vue';
import MkHorizontalSwipe from '@/components/MkHorizontalSwipe.vue';
import { definePageMetadata } from '@/scripts/page-metadata.js';
import { i18n } from '@/i18n.js';
import { useRouter } from '@/router/supplier.js';

const router = useRouter();

const props = defineProps<{
	query: string;
	type?: string;
}>();

const key = ref('');
const tab = ref('featured');
const searchQuery = ref('');
const searchType = ref('nameAndDescription');
const channelPagination = ref();

onMounted(() => {
	searchQuery.value = props.query ?? '';
	searchType.value = props.type ?? 'nameAndDescription';
});

const featuredPagination = {
	endpoint: 'channels/featured' as const,
	noPaging: true,
};
const favoritesPagination = {
	endpoint: 'channels/my-favorites' as const,
	limit: 100,
	noPaging: true,
};
const followingPagination = {
	endpoint: 'channels/followed' as const,
	limit: 10,
};
const ownedPagination = {
	endpoint: 'channels/owned' as const,
	limit: 10,
};

async function search() {
	const query = searchQuery.value.toString().trim();

	if (query == null) return;

	const type = searchType.value.toString().trim();

	channelPagination.value = {
		endpoint: 'channels/search',
		limit: 10,
		params: {
			query: searchQuery.value,
			type: type,
		},
	};

	key.value = query + type;
}

function create() {
	router.push('/channels/new');
}

const headerActions = computed(() => [{
	icon: 'ph-plus ph-bold ph-lg',
	text: i18n.ts.create,
	handler: create,
}]);

const headerTabs = computed(() => [{
	key: 'search',
	title: i18n.ts.search,
	icon: 'ph-magnifying-glass ph-bold ph-lg',
}, {
	key: 'featured',
	title: i18n.ts._channel.featured,
	icon: 'ph-shooting-star ph-bold ph-lg',
}, {
	key: 'favorites',
	title: i18n.ts.favorites,
	icon: 'ph-star ph-bold ph-lg',
}, {
	key: 'following',
	title: i18n.ts._channel.following,
	icon: 'ph-eye ph-bold ph-lg',
}, {
	key: 'owned',
	title: i18n.ts._channel.owned,
	icon: 'ph-pencil-simple-line ph-bold ph-lg',
}]);

definePageMetadata(() => ({
	title: i18n.ts.channel,
	icon: 'ph-television ph-bold ph-lg',
}));
</script>