From bd96da4dc9873d744957722f1444f3028adfe591 Mon Sep 17 00:00:00 2001
From: cottongin <cottongin@users.noreply.github.com>
Date: Tue, 22 Sep 2026 19:00:34 -0400
Subject: [PATCH] feat: add appMode preference (clipper/player) with
 persistence

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 src/lib/stores/preferences.svelte.ts | 10 ++++++++
 tests/lib/stores/preferences.test.ts | 38 ++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 tests/lib/stores/preferences.test.ts

diff --git a/src/lib/stores/preferences.svelte.ts b/src/lib/stores/preferences.svelte.ts
index 31459b1..a803f80 100644
--- a/src/lib/stores/preferences.svelte.ts
+++ b/src/lib/stores/preferences.svelte.ts
@@ -49,6 +49,7 @@ export interface Preferences {
   captionSettings: CaptionSettings;
   clipListPosition: 'bottom' | 'left';
   clipListWidth: number;
+  appMode: 'clipper' | 'player';
 }
 
 const DEFAULT_PREFERENCES: Preferences = {
@@ -57,6 +58,7 @@ const DEFAULT_PREFERENCES: Preferences = {
   captionSettings: { ...DEFAULT_CAPTION_SETTINGS },
   clipListPosition: 'bottom',
   clipListWidth: 220,
+  appMode: 'clipper',
 };
 
 let store: Store | null = null;
@@ -81,6 +83,8 @@ export async function loadPreferences(): Promise<void> {
     const savedClipListWidth = await store.get<number>('clipListWidth');
     if (savedClipListPosition) preferences.clipListPosition = savedClipListPosition;
     if (savedClipListWidth != null) preferences.clipListWidth = savedClipListWidth;
+    const savedAppMode = await store.get<'clipper' | 'player'>('appMode');
+    if (savedAppMode) preferences.appMode = savedAppMode;
   })();
   await loadPromise;
 }
@@ -95,6 +99,7 @@ export async function savePreferences(): Promise<void> {
   await store.set('captionSettings', preferences.captionSettings);
   await store.set('clipListPosition', preferences.clipListPosition);
   await store.set('clipListWidth', preferences.clipListWidth);
+  await store.set('appMode', preferences.appMode);
   await store.save();
 }
 
@@ -122,3 +127,8 @@ export async function setClipListWidth(width: number): Promise<void> {
   preferences.clipListWidth = width;
   await savePreferences();
 }
+
+export async function setAppMode(mode: 'clipper' | 'player'): Promise<void> {
+  preferences.appMode = mode;
+  await savePreferences();
+}
diff --git a/tests/lib/stores/preferences.test.ts b/tests/lib/stores/preferences.test.ts
new file mode 100644
index 0000000..75ab192
--- /dev/null
+++ b/tests/lib/stores/preferences.test.ts
@@ -0,0 +1,38 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+
+// Mock the Tauri store before importing the module under test
+vi.mock('@tauri-apps/plugin-store', () => {
+  const mockStore = {
+    get: vi.fn().mockResolvedValue(null),
+    set: vi.fn().mockResolvedValue(undefined),
+    save: vi.fn().mockResolvedValue(undefined),
+  };
+  return {
+    load: vi.fn().mockResolvedValue(mockStore),
+    Store: vi.fn(),
+  };
+});
+
+describe('preferences store — appMode', () => {
+  beforeEach(() => {
+    vi.resetModules();
+  });
+
+  it('defaults appMode to clipper', async () => {
+    const { preferences } = await import('$lib/stores/preferences.svelte');
+    expect(preferences.appMode).toBe('clipper');
+  });
+
+  it('setAppMode updates appMode to player', async () => {
+    const { preferences, setAppMode } = await import('$lib/stores/preferences.svelte');
+    await setAppMode('player');
+    expect(preferences.appMode).toBe('player');
+  });
+
+  it('setAppMode updates appMode back to clipper', async () => {
+    const { preferences, setAppMode } = await import('$lib/stores/preferences.svelte');
+    await setAppMode('player');
+    await setAppMode('clipper');
+    expect(preferences.appMode).toBe('clipper');
+  });
+});