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import { create } from "zustand";
export interface TimelineClip {
id: string;
mediaId: string;
name: string;
duration: number;
}
export interface TimelineTrack {
id: string;
name: string;
type: "video" | "audio" | "effects";
clips: TimelineClip[];
}
interface TimelineStore {
tracks: TimelineTrack[];
// Actions
addTrack: (type: "video" | "audio" | "effects") => void;
removeTrack: (trackId: string) => void;
addClipToTrack: (trackId: string, clip: Omit<TimelineClip, "id">) => void;
}
export const useTimelineStore = create<TimelineStore>((set) => ({
tracks: [],
addTrack: (type) => {
const newTrack: TimelineTrack = {
id: crypto.randomUUID(),
name: `${type.charAt(0).toUpperCase() + type.slice(1)} Track`,
type,
clips: [],
};
set((state) => ({
tracks: [...state.tracks, newTrack],
}));
},
removeTrack: (trackId) => {
set((state) => ({
tracks: state.tracks.filter((track) => track.id !== trackId),
}));
},
addClipToTrack: (trackId, clipData) => {
const newClip: TimelineClip = {
...clipData,
id: crypto.randomUUID(),
};
set((state) => ({
tracks: state.tracks.map((track) =>
track.id === trackId
? { ...track, clips: [...track.clips, newClip] }
: track
),
}));
},
}));
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