<script lang="ts">
	import Fuse from 'fuse.js';

	import { createEventDispatcher, onDestroy, onMount } from 'svelte';
	import { tick, getContext } from 'svelte';

	import { models } from '$lib/stores';
	import { WEBUI_BASE_URL } from '$lib/constants';

	const i18n = getContext('i18n');

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

	let selectedIdx = 0;
	export let filteredItems = [];

	let fuse = new Fuse(
		$models
			.filter((model) => !model?.info?.meta?.hidden)
			.map((model) => {
				const _item = {
					...model,
					modelName: model?.name,
					tags: model?.info?.meta?.tags?.map((tag) => tag.name).join(' '),
					desc: model?.info?.meta?.description
				};
				return _item;
			}),
		{
			keys: ['value', 'tags', 'modelName'],
			threshold: 0.5
		}
	);

	$: filteredItems = query
		? fuse.search(query).map((e) => {
				return e.item;
			})
		: $models.filter((model) => !model?.info?.meta?.hidden);

	$: if (query) {
		selectedIdx = 0;
	}

	export const selectUp = () => {
		selectedIdx = Math.max(0, selectedIdx - 1);
	};

	export const selectDown = () => {
		selectedIdx = Math.min(selectedIdx + 1, filteredItems.length - 1);
	};

	export const select = async () => {
		const model = filteredItems[selectedIdx];
		if (model) {
			onSelect({ type: 'model', data: model });
		}
	};
</script>

<div class="px-2 text-xs text-gray-500 py-1">
	{$i18n.t('Models')}
</div>

{#if filteredItems.length > 0}
	{#each filteredItems as model, modelIdx}
		<button
			class="px-2.5 py-1.5 rounded-xl w-full text-left {modelIdx === selectedIdx
				? 'bg-gray-50 dark:bg-gray-800 selected-command-option-button'
				: ''}"
			type="button"
			on:click={() => {
				onSelect({ type: 'model', data: model });
			}}
			on:mousemove={() => {
				selectedIdx = modelIdx;
			}}
			on:focus={() => {}}
			data-selected={modelIdx === selectedIdx}
		>
			<div class="flex text-black dark:text-gray-100 line-clamp-1">
				<img
					src={model?.info?.meta?.profile_image_url ?? `${WEBUI_BASE_URL}/static/favicon.png`}
					alt={model?.name ?? model.id}
					class="rounded-full size-5 items-center mr-2"
				/>
				<div class="truncate">
					{model.name}
				</div>
			</div>
		</button>
	{/each}
{/if}
