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

<template>
<MkPullToRefresh :refresher="() => reload()">
	<MkPagination ref="pagingComponent" :pagination="pagination">
		<template #empty>
			<div class="_fullinfo">
				<img :src="infoImageUrl" draggable="false"/>
				<div>{{ i18n.ts.noNotifications }}</div>
			</div>
		</template>

		<template #default="{ items: notifications }">
			<component
				:is="prefer.s.animation ? TransitionGroup : 'div'" :class="[$style.notifications]"
				:enterActiveClass="$style.transition_x_enterActive"
				:leaveActiveClass="$style.transition_x_leaveActive"
				:enterFromClass="$style.transition_x_enterFrom"
				:leaveToClass="$style.transition_x_leaveTo"
				:moveClass=" $style.transition_x_move"
				tag="div"
			>
				<template v-for="(notification, i) in notifications" :key="notification.id">
					<DynamicNote v-if="['reply', 'quote', 'mention'].includes(notification.type)" :class="$style.item" :note="notification.note" :withHardMute="true" :data-scroll-anchor="notification.id"/>
					<XNotification v-else :class="$style.item" :notification="notification" :withTime="true" :full="true" :data-scroll-anchor="notification.id"/>
				</template>
			</component>
		</template>
	</MkPagination>
</MkPullToRefresh>
</template>

<script lang="ts" setup>
import { onUnmounted, onMounted, computed, useTemplateRef, TransitionGroup } from 'vue';
import * as Misskey from 'misskey-js';
import type { notificationTypes } from '@@/js/const.js';
import MkPagination from '@/components/MkPagination.vue';
import XNotification from '@/components/MkNotification.vue';
import DynamicNote from '@/components/DynamicNote.vue';
import { useStream } from '@/stream.js';
import { i18n } from '@/i18n.js';
import { infoImageUrl } from '@/instance.js';
import MkPullToRefresh from '@/components/MkPullToRefresh.vue';
import { prefer } from '@/preferences.js';

const props = defineProps<{
	excludeTypes?: typeof notificationTypes[number][];
}>();

const pagingComponent = useTemplateRef('pagingComponent');

const pagination = computed(() => prefer.r.useGroupedNotifications.value ? {
	endpoint: 'i/notifications-grouped' as const,
	limit: 20,
	params: computed(() => ({
		excludeTypes: props.excludeTypes ?? undefined,
	})),
} : {
	endpoint: 'i/notifications' as const,
	limit: 20,
	params: computed(() => ({
		excludeTypes: props.excludeTypes ?? undefined,
	})),
});

function onNotification(notification) {
	const isMuted = props.excludeTypes ? props.excludeTypes.includes(notification.type) : false;
	if (isMuted || window.document.visibilityState === 'visible') {
		useStream().send('readNotification');
	}

	if (!isMuted) {
		pagingComponent.value?.prepend(notification);
	}
}

function reload() {
	return new Promise<void>((res) => {
		pagingComponent.value?.reload().then(() => {
			res();
		});
	});
}

let connection: Misskey.ChannelConnection<Misskey.Channels['main']>;

onMounted(() => {
	connection = useStream().useChannel('main');
	connection.on('notification', onNotification);
	connection.on('notificationFlushed', reload);
});

onUnmounted(() => {
	if (connection) connection.dispose();
});

defineExpose({
	reload,
});
</script>

<style lang="scss" module>
.transition_x_move,
.transition_x_enterActive,
.transition_x_leaveActive {
	transition: opacity 0.3s cubic-bezier(0,.5,.5,1), transform 0.3s cubic-bezier(0,.5,.5,1) !important;
}
.transition_x_enterFrom,
.transition_x_leaveTo {
	opacity: 0;
	transform: translateY(-50%);
}
.transition_x_leaveActive {
	position: absolute;
}

.notifications {
	container-type: inline-size;
	background: var(--MI_THEME-panel);
}

.item {
	border-bottom: solid 0.5px var(--MI_THEME-divider);
}
</style>
