<template>
<MkStickyContainer>
	<template #header><MkPageHeader v-model:tab="tab" :actions="headerActions" :tabs="headerTabs"/></template>
	<MkSpacer :content-max="700">
		<swiper
			:modules="[Virtual]"
			:space-between="20"
			:virtual="true"
			:allow-touch-move="!(deviceKind === 'desktop' && !defaultStore.state.swipeOnDesktop)"
			@swiper="setSwiperRef"
			@slide-change="onSlideChange"
		>
			<swiper-slide>
				<div class="rknalgpo">
					<MkPagination v-slot="{items}" :pagination="featuredPagesPagination">
						<MkPagePreview v-for="page in items" :key="page.id" class="ckltabjg" :page="page"/>
					</MkPagination>
				</div>
			</swiper-slide>
			<swiper-slide>
				<div class="rknalgpo liked">
					<MkPagination v-slot="{items}" :pagination="likedPagesPagination">
						<MkPagePreview v-for="like in items" :key="like.page.id" class="ckltabjg" :page="like.page"/>
					</MkPagination>
				</div>
			</swiper-slide>
			<swiper-slide>
				<div class="rknalgpo my">
					<div class="buttoncontainer">
						<MkButton class="new primary" @click="create()"><i class="ph-plus-bold ph-lg"></i> {{ i18n.ts._pages.newPage }}</MkButton>
					</div>
					<MkPagination v-slot="{items}" :pagination="myPagesPagination">
						<MkPagePreview v-for="page in items" :key="page.id" class="ckltabjg" :page="page"/>
					</MkPagination>
				</div>
			</swiper-slide>
		</swiper>
	</MkSpacer>
</MkStickyContainer>
</template>

<script lang="ts" setup>
import { computed, watch, onMounted } from 'vue';
import { Virtual } from 'swiper';
import { Swiper, SwiperSlide } from 'swiper/vue';
import MkPagePreview from '@/components/MkPagePreview.vue';
import MkPagination from '@/components/MkPagination.vue';
import MkButton from '@/components/MkButton.vue';
import { useRouter } from '@/router';
import { i18n } from '@/i18n';
import { definePageMetadata } from '@/scripts/page-metadata';
import { deviceKind } from '@/scripts/device-kind';
import { defaultStore } from '@/store';
import 'swiper/scss';
import 'swiper/scss/virtual';

const router = useRouter();

let tab = $ref('featured');
const tabs = ['featured', 'liked', 'my'];
watch($$(tab), () => (syncSlide(tabs.indexOf(tab))));

const featuredPagesPagination = {
	endpoint: 'pages/featured' as const,
	limit: 10,
};
const likedPagesPagination = {
	endpoint: 'i/page-likes' as const,
	limit: 10,
};
const myPagesPagination = {
	endpoint: 'i/pages' as const,
	limit: 10,
};

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

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

const headerTabs = $computed(() => [{
	key: 'featured',
	title: i18n.ts._pages.featured,
	icon: 'ph-fire-simple-bold ph-lg',
}, {
	key: 'liked',
	title: i18n.ts._pages.liked,
	icon: 'ph-heart-bold ph-lg',
}, {
	key: 'my',
	title: i18n.ts._pages.my,
	icon: 'ph-crown-simple-bold ph-lg',
}]);

definePageMetadata(computed(() => ({
	title: i18n.ts.pages,
	icon: 'ph-file-text-bold ph-lg',
})));

let swiperRef = null;

function setSwiperRef(swiper) {
	swiperRef = swiper;
	syncSlide(tabs.indexOf(tab));
}

function onSlideChange() {
	tab = tabs[swiperRef.activeIndex];
}

function syncSlide(index) {
	swiperRef.slideTo(index);
}

onMounted(() => {
	syncSlide(tabs.indexOf(swiperRef.activeIndex));
});
</script>

<style lang="scss" scoped>
.rknalgpo {

	> .buttoncontainer {
		display: grid;
		justify-content: center;
		margin-bottom: 1rem;
	}

	&.my .ckltabjg:first-child {
		margin-top: 16px;
	}

	.ckltabjg:not(:last-child) {
		margin-bottom: 8px;
	}

	@media (min-width: 500px) {
		.ckltabjg:not(:last-child) {
			margin-bottom: 16px;
		}
	}
}
</style>