2 import { Globe, Loader2 } from '@lucide/svelte';
3 import { CollapsibleContentBlock } from '$lib/components/app';
4 import * as HoverCard from '$lib/components/ui/hover-card';
5 import { ICON_CLASS_DEFAULT, ICON_CLASS_SPIN } from '$lib/constants';
6 import { AgenticSectionType } from '$lib/enums';
7 import { mcpStore } from '$lib/stores/mcp.svelte';
8 import type { AgenticSection, SearchResult } from '$lib/types';
17 section: AgenticSection;
19 isStreaming?: boolean;
20 onToggle?: () => void;
23 let { isStreaming = false, onToggle, open = $bindable(false), section }: Props = $props();
25 const isPending = $derived(section.type === AgenticSectionType.TOOL_CALL_PENDING);
26 const isStreamingCall = $derived(section.type === AgenticSectionType.TOOL_CALL_STREAMING);
27 const showSpinner = $derived(isPending || (isStreamingCall && isStreaming));
29 const results = $derived(extractSearchResults(section.toolResult));
30 const query = $derived(extractSearchQuery(section.toolArgs));
32 // Same icon-resolution chain as ChatMessageToolCallBlockDefault so
33 // MCP-server branding is consistent across both views. Spinner wins
34 // while the call is in flight so the user sees execution status.
35 const iconUrl = $derived(showSpinner ? null : mcpStore.getServerFaviconForTool(section.toolName));
36 const icon = $derived(showSpinner ? Loader2 : undefined);
37 const iconClass = $derived(showSpinner ? ICON_CLASS_SPIN : ICON_CLASS_DEFAULT);
39 // Verb reflects state: "Searching" while the call is in flight, "Searched"
40 // once results (or a definitive empty response) have arrived. Lets the
41 // heading read as a live progress indicator rather than a completed
43 const title = $derived.by(() => {
44 const verb = showSpinner ? 'Searching' : 'Searched';
46 return query ? `${verb} web for "${query}"` : `${verb} web`;
49 function hideBrokenIcon(event: Event) {
50 (event.currentTarget as HTMLImageElement).style.display = 'none';
53 function formatPublishDate(iso: string | undefined): string | null {
54 if (!iso) return null;
57 const date = new Date(iso);
59 if (Number.isNaN(date.getTime())) return iso;
61 return date.toLocaleDateString(undefined, {
71 function hostFor(url: string): string | null {
73 return new URL(url).host;
79 function hasDetails(result: SearchResult): boolean {
80 return Boolean(result.highlights || result.published || result.author);
84 {#snippet pill(result: SearchResult)}
85 {@const faviconUrl = faviconForUrl(result.url)}
86 {@const safeUrl = sanitizeExternalUrl(result.url)}
87 {@const showHoverCard = safeUrl !== null && hasDetails(result)}
89 <HoverCard.Root openDelay={150} closeDelay={100}>
93 rel="noopener noreferrer"
94 class="hover:bg-muted/80 focus-visible:ring-ring inline-flex max-w-full items-center gap-1.5 rounded-full border bg-muted px-2.5 py-1 text-xs transition-colors outline-none focus-visible:ring-2"
100 class="h-3 w-3 shrink-0 rounded-sm"
101 onerror={hideBrokenIcon}
104 <Globe class="text-muted-foreground/70 h-3 w-3 shrink-0" />
106 <span class="truncate font-medium text-foreground/80">{result.title}</span>
109 {@const publishDate = formatPublishDate(result.published)}
110 {@const host = hostFor(safeUrl)}
115 class="bg-popover text-popover-foreground z-50 w-80 max-w-[90vw] rounded-lg border p-0 shadow-lg"
117 <div class="flex flex-col gap-2 p-3">
121 rel="noopener noreferrer"
122 class="line-clamp-3 text-sm font-medium leading-snug hover:underline"
125 {#if publishDate || result.author}
126 <div class="text-muted-foreground flex items-center gap-1.5 text-[11px]">
128 <span>{publishDate}</span>
130 {#if publishDate && result.author}
131 <span class="opacity-50">·</span>
134 <span class="truncate">{result.author}</span>
138 {#if result.highlights}
140 class="text-popover-foreground/85 line-clamp-5 text-xs leading-relaxed whitespace-pre-line"
146 <div class="text-muted-foreground/80 truncate text-[11px]">{host}</div>
155 <CollapsibleContentBlock {open} class="my-2" {icon} {iconClass} {iconUrl} {title} {onToggle}>
156 {#if results.length > 0}
157 <div class="flex flex-wrap items-center gap-2 pb-1">
158 {#each results as result (result.url)}
159 {@render pill(result)}
162 {:else if showSpinner}
163 <div class="text-muted-foreground/70 flex items-center gap-2 py-1 text-xs italic">
164 <Loader2 class="h-3 w-3 animate-spin" />
165 <span>Searching...</span>
168 <div class="text-muted-foreground/70 py-1 text-xs italic">No results</div>
170 </CollapsibleContentBlock>