<script lang="ts" context="module">
	export const load = ({
    params: { id }
	}) => ({ props: { id } });
</script>

<script lang="ts">
	import { onDestroy } from 'svelte';
	import { _ } from 'svelte-i18n';
	import { topic } from '$lib/stores/topics';
	import { disableTopicActions, enableTopicActions } from '$lib/stores/actions';

	import Topic from '$lib/components/topic/topic.svelte';
	import ErrorBlock from '$lib/components/error_block/error_block.svelte';
	import Loader from '$lib/components/loader/loader.svelte';

	export let id: string;

	$: response = topic(id, true);

	enableTopicActions(id);
	onDestroy(() => disableTopicActions());
</script>

<svelte:head>
	{#if $response.loading}
		<title>{$_('loader.message')}, {$_('topic.title')}</title>
	{/if}
	{#if $response.error}
		<title>{$_('error.generic.title')}, {$_('topic.title')}</title>
	{/if}
	{#if $response.data}
		<title>{$response.data.title}, {$_('topic.title')}</title>
	{/if}
</svelte:head>

{#if $response.loading}
	<Loader />
{/if}
{#if $response.error}
	<ErrorBlock message={$_('topic.error.unavailable')} />
{/if}
{#if $response.data}
	<Topic topic={$response.data} />
{/if}
