1 files changed, 77 insertions, 1 deletions
diff --git a/apps/web/src/stores/timeline-store.ts b/apps/web/src/stores/timeline-store.ts
index 66fb085c..243ed220 100644
--- a/apps/web/src/stores/timeline-store.ts
+++ b/apps/web/src/stores/timeline-store.ts
@@ -18,9 +18,21 @@ interface TimelineStore {
   tracks: TimelineTrack[];
 
   // Actions
-  addTrack: (type: "video" | "audio" | "effects") => void;
+  addTrack: (type: "video" | "audio" | "effects") => string;
   removeTrack: (trackId: string) => void;
   addClipToTrack: (trackId: string, clip: Omit<TimelineClip, "id">) => void;
+  removeClipFromTrack: (trackId: string, clipId: string) => void;
+  moveClipToTrack: (
+    fromTrackId: string,
+    toTrackId: string,
+    clipId: string,
+    insertIndex?: number
+  ) => void;
+  reorderClipInTrack: (
+    trackId: string,
+    clipId: string,
+    newIndex: number
+  ) => void;
 }
 
 export const useTimelineStore = create<TimelineStore>((set) => ({
@@ -36,6 +48,7 @@ export const useTimelineStore = create<TimelineStore>((set) => ({
     set((state) => ({
       tracks: [...state.tracks, newTrack],
     }));
+    return newTrack.id;
   },
 
   removeTrack: (trackId) => {
@@ -58,4 +71,67 @@ export const useTimelineStore = create<TimelineStore>((set) => ({
       ),
     }));
   },
+
+  removeClipFromTrack: (trackId, clipId) => {
+    set((state) => ({
+      tracks: state.tracks.map((track) =>
+        track.id === trackId
+          ? {
+              ...track,
+              clips: track.clips.filter((clip) => clip.id !== clipId),
+            }
+          : track
+      ),
+    }));
+  },
+
+  moveClipToTrack: (fromTrackId, toTrackId, clipId, insertIndex) => {
+    set((state) => {
+      // Find the clip to move
+      const fromTrack = state.tracks.find((track) => track.id === fromTrackId);
+      const clipToMove = fromTrack?.clips.find((clip) => clip.id === clipId);
+
+      if (!clipToMove) return state;
+
+      return {
+        tracks: state.tracks.map((track) => {
+          if (track.id === fromTrackId) {
+            // Remove clip from source track
+            return {
+              ...track,
+              clips: track.clips.filter((clip) => clip.id !== clipId),
+            };
+          } else if (track.id === toTrackId) {
+            // Add clip to destination track
+            const newClips = [...track.clips];
+            const index =
+              insertIndex !== undefined ? insertIndex : newClips.length;
+            newClips.splice(index, 0, clipToMove);
+            return {
+              ...track,
+              clips: newClips,
+            };
+          }
+          return track;
+        }),
+      };
+    });
+  },
+
+  reorderClipInTrack: (trackId, clipId, newIndex) => {
+    set((state) => ({
+      tracks: state.tracks.map((track) => {
+        if (track.id !== trackId) return track;
+
+        const clipIndex = track.clips.findIndex((clip) => clip.id === clipId);
+        if (clipIndex === -1) return track;
+
+        const newClips = [...track.clips];
+        const [movedClip] = newClips.splice(clipIndex, 1);
+        newClips.splice(newIndex, 0, movedClip);
+
+        return { ...track, clips: newClips };
+      }),
+    }));
+  },
 }));