1 files changed, 84 insertions, 0 deletions
diff --git a/src/store/audioStore.ts b/src/store/audioStore.ts
new file mode 100644
index 0000000..39cbf8b
--- /dev/null
+++ b/src/store/audioStore.ts
@@ -0,0 +1,84 @@
+import { invoke } from '@tauri-apps/api/core';
+import { create } from 'zustand';
+
+export type AmbientSound = 'none' | 'rain' | 'cafe' | 'white_noise';
+
+interface AudioStatus {
+  available: boolean;
+  playing: boolean;
+  sound: AmbientSound | null;
+  volume: number;
+}
+
+interface AudioStore {
+  available: boolean;
+  playing: boolean;
+  sound: AmbientSound;
+  volume: number;
+  fetchStatus: () => Promise<void>;
+  setSound: (sound: AmbientSound) => Promise<void>;
+  setVolume: (volume: number) => Promise<void>;
+}
+
+function normalizeSound(sound: AudioStatus['sound'], playing: boolean): AmbientSound {
+  if (!playing || sound === null) {
+    return 'none';
+  }
+
+  return sound;
+}
+
+export const useAudioStore = create<AudioStore>((set, get) => ({
+  available: true,
+  playing: false,
+  sound: 'none',
+  volume: 0.5,
+
+  fetchStatus: async () => {
+    try {
+      const status = await invoke<AudioStatus>('get_audio_status');
+      set({
+        available: status.available,
+        playing: status.playing,
+        sound: normalizeSound(status.sound, status.playing),
+        volume: status.volume,
+      });
+    } catch (error) {
+      console.error('get_audio_status error:', error);
+      set({ available: false, playing: false, sound: 'none' });
+    }
+  },
+
+  setSound: async (sound) => {
+    try {
+      if (sound === 'none') {
+        await invoke('stop_ambient');
+        set({ playing: false, sound: 'none' });
+        return;
+      }
+
+      await invoke('play_ambient', { sound });
+      set({ available: true, playing: true, sound });
+    } catch (error) {
+      console.error('play_ambient error:', error);
+      set({ available: false, playing: false, sound: 'none' });
+    }
+  },
+
+  setVolume: async (volume) => {
+    const nextVolume = Math.min(1, Math.max(0, volume));
+    set({ volume: nextVolume });
+
+    try {
+      await invoke('set_ambient_volume', { volume: nextVolume });
+      set({ available: true });
+    } catch (error) {
+      console.error('set_ambient_volume error:', error);
+      set({
+        available: false,
+        playing: false,
+        sound: get().sound,
+      });
+    }
+  },
+}));