feat: add notification sounds (#44)

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### Dependencies

- [ ] I have pinned the dependencies to a specific patch version.

### Style

- [ ] I have run the linter and resolved any errors.
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### Tests

- [ ] My contribution adds new code, and I have added tests to cover it.
- [ ] My contribution modifies existing code, and I have updated the tests to reflect these changes.
- [ ] All new and existing tests pass locally with my changes.
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Reviewed-on: #44
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>

src/lib/tauri.ts

@@ -5,6 +5,12 @@ import { characterState } from "$lib/stores/character";
 import { configStore } from "$lib/stores/config";
 import type { ConnectionStatus, PermissionPromptEvent } from "$lib/types/messages";
 import type { CharacterState } from "$lib/types/states";
+import {
+  initializeNotificationRules,
+  cleanupNotificationRules,
+  handleConnectionStatusChange,
+  handleNewUserMessage,
+} from "$lib/notifications/rules";
 
 interface StateChangePayload {
   state: CharacterState;
@@ -12,6 +18,7 @@ interface StateChangePayload {
 }
 
 let hasConnectedThisSession = false;
+let unlisteners: Array<() => void> = [];
 
 function getTimeOfDay(): string {
   const hour = new Date().getHours();
@@ -44,6 +51,9 @@ async function sendGreeting() {
   // Don't show the system prompt in the UI - just trigger Claude to respond
   characterState.setState("thinking");
 
+  // Reset notification state for greeting
+  handleNewUserMessage();
+
   try {
     await invoke("send_prompt", { message: greetingPrompt });
   } catch (error) {
@@ -60,10 +70,19 @@ interface OutputPayload {
 }
 
 export async function initializeTauriListeners() {
-  await listen<string>("claude:connection", async (event) => {
+  // Cleanup any existing listeners first
+  cleanupTauriListeners();
+
+  // Initialize notification rules
+  initializeNotificationRules();
+
+  const connectionUnlisten = await listen<string>("claude:connection", async (event) => {
     const status = event.payload as ConnectionStatus;
     claudeStore.setConnectionStatus(status);
 
+    // Handle notification for connection status
+    handleConnectionStatusChange(status);
+
     if (status === "connected") {
       claudeStore.addLine("system", "Connected to Claude Code");
       characterState.setState("idle");
@@ -81,8 +100,9 @@ export async function initializeTauriListeners() {
       characterState.setTemporaryState("error", 3000);
     }
   });
+  unlisteners.push(connectionUnlisten);
 
-  await listen<StateChangePayload>("claude:state", (event) => {
+  const stateUnlisten = await listen<StateChangePayload>("claude:state", (event) => {
     const { state } = event.payload;
 
     const stateMap: Record<string, CharacterState> = {
@@ -105,8 +125,9 @@ export async function initializeTauriListeners() {
       characterState.setState(mappedState);
     }
   });
+  unlisteners.push(stateUnlisten);
 
-  await listen<OutputPayload>("claude:output", (event) => {
+  const outputUnlisten = await listen<OutputPayload>("claude:output", (event) => {
     const { line_type, content, tool_name } = event.payload;
     claudeStore.addLine(
       line_type as "user" | "assistant" | "system" | "tool" | "error",
@@ -114,21 +135,25 @@ export async function initializeTauriListeners() {
       tool_name || undefined
     );
   });
+  unlisteners.push(outputUnlisten);
 
-  await listen<string>("claude:stream", () => {
+  const streamUnlisten = await listen<string>("claude:stream", () => {
     // no-op
   });
+  unlisteners.push(streamUnlisten);
 
-  await listen<string>("claude:session", (event) => {
+  const sessionUnlisten = await listen<string>("claude:session", (event) => {
     claudeStore.setSessionId(event.payload);
     claudeStore.addLine("system", `Session: ${event.payload.substring(0, 8)}...`);
   });
+  unlisteners.push(sessionUnlisten);
 
-  await listen<string>("claude:cwd", (event) => {
+  const cwdUnlisten = await listen<string>("claude:cwd", (event) => {
     claudeStore.setWorkingDirectory(event.payload);
   });
+  unlisteners.push(cwdUnlisten);
 
-  await listen<PermissionPromptEvent>("claude:permission", (event) => {
+  const permissionUnlisten = await listen<PermissionPromptEvent>("claude:permission", (event) => {
     const { id, tool_name, tool_input, description } = event.payload;
     claudeStore.requestPermission({
       id,
@@ -138,6 +163,18 @@ export async function initializeTauriListeners() {
     });
     claudeStore.addLine("system", `Permission requested for: ${tool_name}`);
   });
+  unlisteners.push(permissionUnlisten);
 
   console.log("Tauri event listeners initialized");
 }
+
+export function cleanupTauriListeners() {
+  // Cleanup all event listeners
+  unlisteners.forEach((unlisten) => unlisten());
+  unlisteners = [];
+
+  // Cleanup notification rules
+  cleanupNotificationRules();
+
+  console.log("Tauri event listeners cleaned up");
+}