<script lang="ts">
	import dayjs from 'dayjs';
	import { onMount, tick, getContext } from 'svelte';

	import { decodeString } from '$lib/utils';
	import { getNoteList } from '$lib/apis/notes';

	import Tooltip from '$lib/components/common/Tooltip.svelte';
	import PageEdit from '$lib/components/icons/PageEdit.svelte';
	import Spinner from '$lib/components/common/Spinner.svelte';
	import Loader from '$lib/components/common/Loader.svelte';

	const i18n = getContext('i18n');

	export let onSelect = (e) => {};

	let loaded = false;

	let items = [];
	let selectedIdx = 0;

	let page = 1;
	let itemsLoading = false;
	let allItemsLoaded = false;

	const loadMoreItems = async () => {
		if (allItemsLoaded) return;
		page += 1;
		await getItemsPage();
	};

	const getItemsPage = async () => {
		itemsLoading = true;
		let res = await getNoteList(localStorage.token, page).catch(() => {
			return [];
		});

		if ((res ?? []).length === 0) {
			allItemsLoaded = true;
		} else {
			allItemsLoaded = false;
		}

		items = [
			...items,
			...res.map((note) => {
				return {
					...note,
					type: 'note',
					name: note.title,
					description: dayjs(note.updated_at / 1000000).fromNow()
				};
			})
		];

		itemsLoading = false;

		return res;
	};

	onMount(async () => {
		await getItemsPage();
		await tick();

		loaded = true;
	});
</script>

{#if loaded}
	{#if items.length === 0}
		<div class="text-center text-xs text-gray-500 py-3">{$i18n.t('No notes found')}</div>
	{:else}
		<div class="flex flex-col gap-0.5">
			{#each items as item, idx}
				<button
					class=" px-2.5 py-1 rounded-xl w-full text-left flex justify-between items-center text-sm {idx ===
					selectedIdx
						? ' bg-gray-50 dark:bg-gray-800 dark:text-gray-100 selected-command-option-button'
						: ''}"
					type="button"
					on:click={() => {
						onSelect(item);
					}}
					on:mousemove={() => {
						selectedIdx = idx;
					}}
					on:mouseleave={() => {
						if (idx === 0) {
							selectedIdx = -1;
						}
					}}
					data-selected={idx === selectedIdx}
				>
					<div class="text-black dark:text-gray-100 flex items-center gap-1.5">
						<Tooltip content={$i18n.t('Note')} placement="top">
							<PageEdit className="size-4" />
						</Tooltip>

						<Tooltip content={item.description || decodeString(item?.name)} placement="top-start">
							<div class="line-clamp-1 flex-1">
								{decodeString(item?.name)}
							</div>
						</Tooltip>
					</div>
				</button>
			{/each}

			{#if !allItemsLoaded}
				<Loader
					on:visible={(e) => {
						if (!itemsLoading) {
							loadMoreItems();
						}
					}}
				>
					<div class="w-full flex justify-center py-4 text-xs animate-pulse items-center gap-2">
						<Spinner className=" size-4" />
						<div class=" ">{$i18n.t('Loading...')}</div>
					</div>
				</Loader>
			{/if}
		</div>
	{/if}
{:else}
	<div class="py-4.5">
		<Spinner />
	</div>
{/if}
