import { ThreadId } from "@t3tools/contracts";import {  Outlet,  createRootRouteWithContext,  type ErrorComponentProps,  useNavigate,  useRouterState,} from "@tanstack/react-router";import { useEffect, useRef } from "react";import { QueryClient, useQueryClient } from "@tanstack/react-query";import { Throttler } from "@tanstack/react-pacer"; import { APP_DISPLAY_NAME } from "../branding";import { Button } from "../components/ui/button";import { AnchoredToastProvider, ToastProvider, toastManager } from "../components/ui/toast";import { resolveAndPersistPreferredEditor } from "../editorPreferences";import { serverConfigQueryOptions, serverQueryKeys } from "../lib/serverReactQuery";import { readNativeApi } from "../nativeApi";import { clearPromotedDraftThreads, useComposerDraftStore } from "../composerDraftStore";import { useStore } from "../store";import { useTerminalStateStore } from "../terminalStateStore";import { terminalRunningSubprocessFromEvent } from "../terminalActivity";import { onServerConfigUpdated, onServerWelcome } from "../wsNativeApi";import { migrateLocalSettingsToServer } from "../hooks/useSettings";import { providerQueryKeys } from "../lib/providerReactQuery";import { projectQueryKeys } from "../lib/projectReactQuery";import { collectActiveTerminalThreadIds } from "../lib/terminalStateCleanup"; export const Route = createRootRouteWithContext<{  queryClient: QueryClient;}>()({  component: RootRouteView,  errorComponent: RootRouteErrorView,  head: () => ({    meta: [{ name: "title", content: APP_DISPLAY_NAME }],  }),}); function RootRouteView() {  if (!readNativeApi()) {    return (      <div className="flex h-screen flex-col bg-background text-foreground">        <div className="flex flex-1 items-center justify-center">          <p className="text-sm text-muted-foreground">            Connecting to {APP_DISPLAY_NAME} server...          </p>        </div>      </div>    );  }   return (    <ToastProvider>      <AnchoredToastProvider>        <EventRouter />        <DesktopProjectBootstrap />        <Outlet />      </AnchoredToastProvider>    </ToastProvider>  );} function RootRouteErrorView({ error, reset }: ErrorComponentProps) {  const message = errorMessage(error);  const details = errorDetails(error);   return (    <div className="relative flex min-h-screen items-center justify-center overflow-hidden bg-background px-4 py-10 text-foreground sm:px-6">      <div className="pointer-events-none absolute inset-0 opacity-80">        <div className="absolute inset-x-0 top-0 h-44 bg-[radial-gradient(44rem_16rem_at_top,color-mix(in_srgb,var(--color-red-500)_16%,transparent),transparent)]" />        <div className="absolute inset-0 bg-[linear-gradient(145deg,color-mix(in_srgb,var(--background)_90%,var(--color-black))_0%,var(--background)_55%)]" />      </div>       <section className="relative w-full max-w-xl rounded-2xl border border-border/80 bg-card/90 p-6 shadow-2xl shadow-black/20 backdrop-blur-md sm:p-8">        <p className="text-[11px] font-semibold tracking-[0.18em] text-muted-foreground uppercase">          {APP_DISPLAY_NAME}        </p>        <h1 className="mt-3 text-2xl font-semibold tracking-tight sm:text-3xl">          Something went wrong.        </h1>        <p className="mt-2 text-sm leading-relaxed text-muted-foreground">{message}</p>         <div className="mt-5 flex flex-wrap gap-2">          <Button size="sm" onClick={() => reset()}>            Try again          </Button>          <Button size="sm" variant="outline" onClick={() => window.location.reload()}>            Reload app          </Button>        </div>         <details className="group mt-5 overflow-hidden rounded-lg border border-border/70 bg-background/55">          <summary className="cursor-pointer list-none px-3 py-2 text-xs font-medium text-muted-foreground">            <span className="group-open:hidden">Show error details</span>            <span className="hidden group-open:inline">Hide error details</span>          </summary>          <pre className="max-h-56 overflow-auto border-t border-border/70 bg-background/80 px-3 py-2 text-xs text-foreground/85">            {details}          </pre>        </details>      </section>    </div>  );} function errorMessage(error: unknown): string {  if (error instanceof Error && error.message.trim().length > 0) {    return error.message;  }   if (typeof error === "string" && error.trim().length > 0) {    return error;  }   return "An unexpected router error occurred.";} function errorDetails(error: unknown): string {  if (error instanceof Error) {    return error.stack ?? error.message;  }   if (typeof error === "string") {    return error;  }   try {    return JSON.stringify(error, null, 2);  } catch {    return "No additional error details are available.";  }} function EventRouter() {  const syncServerReadModel = useStore((store) => store.syncServerReadModel);  const setProjectExpanded = useStore((store) => store.setProjectExpanded);  const removeOrphanedTerminalStates = useTerminalStateStore(    (store) => store.removeOrphanedTerminalStates,  );  const queryClient = useQueryClient();  const navigate = useNavigate();  const pathname = useRouterState({ select: (state) => state.location.pathname });  const pathnameRef = useRef(pathname);  const handledBootstrapThreadIdRef = useRef<string | null>(null);   pathnameRef.current = pathname;   useEffect(() => {    const api = readNativeApi();    if (!api) return;    let disposed = false;    let latestSequence = 0;    let syncing = false;    let pending = false;    let needsProviderInvalidation = false;     const flushSnapshotSync = async (): Promise<void> => {      const snapshot = await api.orchestration.getSnapshot();      if (disposed) return;      latestSequence = Math.max(latestSequence, snapshot.snapshotSequence);      syncServerReadModel(snapshot);      clearPromotedDraftThreads(new Set(snapshot.threads.map((t) => t.id)));      const draftThreadIds = Object.keys(        useComposerDraftStore.getState().draftThreadsByThreadId,      ) as ThreadId[];      const activeThreadIds = collectActiveTerminalThreadIds({        snapshotThreads: snapshot.threads,        draftThreadIds,      });      removeOrphanedTerminalStates(activeThreadIds);      if (pending) {        pending = false;        await flushSnapshotSync();      }    };     const syncSnapshot = async () => {      if (syncing) {        pending = true;        return;      }      syncing = true;      pending = false;      try {        await flushSnapshotSync();      } catch {        // Keep prior state and wait for next domain event to trigger a resync.      }      syncing = false;    };     const domainEventFlushThrottler = new Throttler(      () => {        if (needsProviderInvalidation) {          needsProviderInvalidation = false;          void queryClient.invalidateQueries({ queryKey: providerQueryKeys.all });          // Invalidate workspace entry queries so the @-mention file picker          // reflects files created, deleted, or restored during this turn.          void queryClient.invalidateQueries({ queryKey: projectQueryKeys.all });        }        void syncSnapshot();      },      {        wait: 100,        leading: false,        trailing: true,      },    );     const unsubDomainEvent = api.orchestration.onDomainEvent((event) => {      if (event.sequence <= latestSequence) {        return;      }      latestSequence = event.sequence;      if (event.type === "thread.turn-diff-completed" || event.type === "thread.reverted") {        needsProviderInvalidation = true;      }      domainEventFlushThrottler.maybeExecute();    });    const unsubTerminalEvent = api.terminal.onEvent((event) => {      const hasRunningSubprocess = terminalRunningSubprocessFromEvent(event);      if (hasRunningSubprocess === null) {        return;      }      useTerminalStateStore        .getState()        .setTerminalActivity(          ThreadId.makeUnsafe(event.threadId),          event.terminalId,          hasRunningSubprocess,        );    });    const unsubWelcome = onServerWelcome((payload) => {      // Migrate old localStorage settings to server on first connect      migrateLocalSettingsToServer();      void (async () => {        await syncSnapshot();        if (disposed) {          return;        }         if (!payload.bootstrapProjectId || !payload.bootstrapThreadId) {          return;        }        setProjectExpanded(payload.bootstrapProjectId, true);         if (pathnameRef.current !== "/") {          return;        }        if (handledBootstrapThreadIdRef.current === payload.bootstrapThreadId) {          return;        }        await navigate({          to: "/$threadId",          params: { threadId: payload.bootstrapThreadId },          replace: true,        });        handledBootstrapThreadIdRef.current = payload.bootstrapThreadId;      })().catch(() => undefined);    });    // onServerConfigUpdated replays the latest cached value synchronously    // during subscribe. Skip the toast for that replay so effect re-runs    // don't produce duplicate toasts.    let subscribed = false;    const unsubServerConfigUpdated = onServerConfigUpdated((payload) => {      void queryClient.invalidateQueries({ queryKey: serverQueryKeys.config() });      if (!subscribed) return;      const issue = payload.issues.find((entry) => entry.kind.startsWith("keybindings."));      if (!issue) {        toastManager.add({          type: "success",          title: "Keybindings updated",          description: "Keybindings configuration reloaded successfully.",        });        return;      }       toastManager.add({        type: "warning",        title: "Invalid keybindings configuration",        description: issue.message,        actionProps: {          children: "Open keybindings.json",          onClick: () => {            void queryClient              .ensureQueryData(serverConfigQueryOptions())              .then((config) => {                const editor = resolveAndPersistPreferredEditor(config.availableEditors);                if (!editor) {                  throw new Error("No available editors found.");                }                return api.shell.openInEditor(config.keybindingsConfigPath, editor);              })              .catch((error) => {                toastManager.add({                  type: "error",                  title: "Unable to open keybindings file",                  description:                    error instanceof Error ? error.message : "Unknown error opening file.",                });              });          },        },      });    });    subscribed = true;    return () => {      disposed = true;      needsProviderInvalidation = false;      domainEventFlushThrottler.cancel();      unsubDomainEvent();      unsubTerminalEvent();      unsubWelcome();      unsubServerConfigUpdated();    };  }, [    navigate,    queryClient,    removeOrphanedTerminalStates,    setProjectExpanded,    syncServerReadModel,  ]);   return null;} function DesktopProjectBootstrap() {  // Desktop hydration runs through EventRouter project + orchestration sync.  return null;}