feat: wire App + main with persist + hooks

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/App.tsx

@@ -1,49 +1,33 @@
-import { useState } from "react";
-import reactLogo from "./assets/react.svg";
-import { invoke } from "@tauri-apps/api/core";
-import "./App.css";
+import { useCallback, useEffect, useState } from "react";
+import { ControlPanel } from "./components/ControlPanel";
+import { StatusBar } from "./components/StatusBar";
+import { useLiveOverlayWiring } from "./hooks/useLiveOverlayWiring";
+import { useClickThroughSync } from "./hooks/useClickThroughSync";
+import { useOverlayStore } from "./lib/store";
+import { isOverlayOpen } from "./lib/overlay";
 
-function App() {
-  const [greetMsg, setGreetMsg] = useState("");
-  const [name, setName] = useState("");
+function App(): React.JSX.Element {
+  useLiveOverlayWiring();
+  const setIsOpen = useOverlayStore((s) => s.setIsOpen);
+  const [transient, setTransient] = useState<string | null>(null);
 
-  async function greet() {
-    // Learn more about Tauri commands at https://tauri.app/develop/calling-rust/
-    setGreetMsg(await invoke("greet", { name }));
-  }
+  // Reconcile isOpen with reality on mount (e.g. user closed overlay via taskbar last session).
+  useEffect(() => {
+    void isOverlayOpen().then(setIsOpen);
+  }, [setIsOpen]);
+
+  const handleNoOverlay = useCallback(() => {
+    setTransient("No overlay to toggle");
+    const t = setTimeout(() => setTransient(null), 2500);
+    return () => clearTimeout(t);
+  }, []);
+
+  useClickThroughSync(handleNoOverlay);
 
   return (
-    <main className="container">
-      <h1>Welcome to Tauri + React</h1>
-
-      <div className="row">
-        <a href="https://vite.dev" target="_blank">
-          <img src="/vite.svg" className="logo vite" alt="Vite logo" />
-        </a>
-        <a href="https://tauri.app" target="_blank">
-          <img src="/tauri.svg" className="logo tauri" alt="Tauri logo" />
-        </a>
-        <a href="https://react.dev" target="_blank">
-          <img src={reactLogo} className="logo react" alt="React logo" />
-        </a>
-      </div>
-      <p>Click on the Tauri, Vite, and React logos to learn more.</p>
-
-      <form
-        className="row"
-        onSubmit={(e) => {
-          e.preventDefault();
-          greet();
-        }}
-      >
-        <input
-          id="greet-input"
-          onChange={(e) => setName(e.currentTarget.value)}
-          placeholder="Enter a name..."
-        />
-        <button type="submit">Greet</button>
-      </form>
-      <p>{greetMsg}</p>
+    <main className="flex h-screen flex-col bg-[var(--color-bg)]">
+      <ControlPanel />
+      <StatusBar transient={transient} />
     </main>
   );
 }

src/lib/hotkey.ts

@@ -0,0 +1,32 @@
+import { invoke } from "@tauri-apps/api/core";
+import { useOverlayStore } from "./store";
+
+type HotkeyStatus =
+  | { kind: "pending" }
+  | { kind: "ok" }
+  | { kind: "failed"; error: string };
+
+/** Polls the backend until hotkey registration is decided, then surfaces any error
+ *  via the store. Bounded retry: setup-time decision is essentially synchronous
+ *  on the Rust side, so a missed first call is at worst a few-ms wait. */
+export async function fetchHotkeyStatus(): Promise<void> {
+  const maxAttempts = 20;
+  for (let i = 0; i < maxAttempts; i++) {
+    let status: HotkeyStatus;
+    try {
+      status = await invoke<HotkeyStatus>("get_hotkey_status");
+    } catch (err) {
+      console.warn("get_hotkey_status invocation failed", err);
+      return;
+    }
+    if (status.kind === "pending") {
+      await new Promise((r) => setTimeout(r, 50));
+      continue;
+    }
+    useOverlayStore.getState().setHotkeyError(
+      status.kind === "failed" ? status.error : null,
+    );
+    return;
+  }
+  console.warn("hotkey status remained pending after retries");
+}

src/main.tsx

@@ -1,9 +1,29 @@
 import React from "react";
 import ReactDOM from "react-dom/client";
 import App from "./App";
+import "./index.css";
+import { hydrateFromDisk, startPersistSubscription, flushPendingPersistSync } from "./lib/persist";
+import { fetchHotkeyStatus } from "./lib/hotkey";
 
-ReactDOM.createRoot(document.getElementById("root") as HTMLElement).render(
-  <React.StrictMode>
-    <App />
-  </React.StrictMode>,
-);
+async function bootstrap(): Promise<void> {
+  await hydrateFromDisk();
+  startPersistSubscription();
+  // Pull the hotkey registration result. Pull-style avoids the
+  // listener-not-yet-registered race that an event-based approach would have.
+  void fetchHotkeyStatus();
+
+  // beforeunload handlers must be synchronous; we use a sync flush helper
+  // that issues the write. The async save will race with window destruction
+  // — whichever wins is fine, the write either lands or we retry next session.
+  window.addEventListener("beforeunload", () => {
+    flushPendingPersistSync();
+  });
+
+  ReactDOM.createRoot(document.getElementById("root") as HTMLElement).render(
+    <React.StrictMode>
+      <App />
+    </React.StrictMode>
+  );
+}
+
+void bootstrap();