import { SymbolView } from "./AppSymbol";import { Image } from "expo-image";import { useLayoutEffect, useMemo, useState } from "react";import { View } from "react-native";import type { EnvironmentId } from "@t3tools/contracts";import {  getProjectFaviconCacheKey,  isProjectFaviconFallbackUrl,} from "@t3tools/shared/projectFavicon";import { useThemeColor } from "../lib/useThemeColor";import { useAssetUrl } from "../state/assets";import {  beginProjectFaviconRequest,  createProjectFaviconRequest,  hasLoadedProjectFavicon,  markProjectFaviconFailed,  markProjectFaviconLoaded,} from "./projectFaviconCache"; /* ─── Component ──────────────────────────────────────────────────────── */export function ProjectFavicon(props: {  readonly environmentId: EnvironmentId;  readonly open?: boolean;  readonly size?: number;  readonly projectTitle: string;  readonly workspaceRoot?: string | null;}) {  const size = props.size ?? 42;  const faviconUrl = useAssetUrl(    props.environmentId,    props.workspaceRoot === null || props.workspaceRoot === undefined      ? null      : { _tag: "project-favicon", cwd: props.workspaceRoot },  );  const renderableFaviconUrl = isProjectFaviconFallbackUrl(faviconUrl) ? null : faviconUrl;  const cacheKey =    renderableFaviconUrl && props.workspaceRoot      ? getProjectFaviconCacheKey(props.environmentId, props.workspaceRoot, renderableFaviconUrl)      : null;   return (    <ProjectFaviconImage      key={cacheKey}      cacheKey={cacheKey}      faviconUrl={renderableFaviconUrl}      open={props.open}      projectTitle={props.projectTitle}      size={size}    />  );} function ProjectFaviconImage(props: {  readonly cacheKey: string | null;  readonly faviconUrl: string | null;  readonly open?: boolean;  readonly projectTitle: string;  readonly size: number;}) {  const iconMuted = useThemeColor("--color-icon-subtle");  const faviconRequest = useMemo(    () => createProjectFaviconRequest(props.cacheKey, props.faviconUrl),    [props.cacheKey, props.faviconUrl],  );  const [activeFaviconRequest, setActiveFaviconRequest] = useState<typeof faviconRequest>(null);  useLayoutEffect(() => {    if (faviconRequest === null) return;     const endRequest = beginProjectFaviconRequest(faviconRequest);    setActiveFaviconRequest(faviconRequest);    return endRequest;  }, [faviconRequest]);   const [status, setStatus] = useState<"loading" | "loaded" | "error">(() =>    hasLoadedProjectFavicon(props.cacheKey) ? "loaded" : "loading",  );   const requestIsActive = faviconRequest !== null && activeFaviconRequest === faviconRequest;  const showImage = requestIsActive && status === "loaded";   return (    <View      style={{        width: props.size,        height: props.size,        alignItems: "center",        justifyContent: "center",      }}    >      {/* Folder icon fallback (matches web's FolderIcon) */}      {!showImage ? (        <SymbolView          name={{ ios: "folder.fill", android: props.open ? "folder_open" : "folder" }}          size={props.size * 0.78}          tintColor={iconMuted}          type="monochrome"        />      ) : null}       {/* Favicon image (hidden until loaded) */}      {requestIsActive ? (        <Image          key={faviconRequest.faviconUrl}          source={{            uri: faviconRequest.faviconUrl,            cacheKey: faviconRequest.cacheKey,          }}          cachePolicy="memory-disk"          recyclingKey={faviconRequest.cacheKey}          accessibilityLabel={`${props.projectTitle} favicon`}          style={{            width: props.size,            height: props.size,            borderRadius: props.size * 0.16,            ...(showImage ? {} : { position: "absolute" as const, opacity: 0 }),          }}          contentFit="contain"          onLoad={() => {            if (!markProjectFaviconLoaded(faviconRequest)) return;            setStatus("loaded");          }}          onError={() => {            if (!markProjectFaviconFailed(faviconRequest)) return;            setStatus("error");          }}        />      ) : null}    </View>  );}