Editorial types

export interface EditorialClip {
    id: string;
    animationId: string;
    startFrame: number;
    sourceInFrame: number;
    /** Editorial frames to hold source-in before normal source playback; shot audio is silent during the hold. */
    holdFrames?: number;
    durationFrames: number;
    transition: Transition;
}

export interface EditorialSequence {
    audio?: StudioAudioTrack[];
    id: string;
    frameRate: RationalRate;
    clips: EditorialClip[];
}

export interface ResolvedEditorialFrame {
    frame: number;
    outgoing: {
        clipId: string;
        animationId: string;
        sourceFrame: number;
    };
    incoming?: {
        clipId: string;
        animationId: string;
        sourceFrame: number;
    };
    transition: Transition["type"];
    progress: number;
}

export type EditorialEdit = {
    op: "split";
    id: string;
    atFrame: number;
    newId: string;
} | {
    op: "insert";
    clip: Omit<EditorialClip, "startFrame">;
    beforeId?: string;
} | {
    op: "update";
    id: string;
    changes: Partial<Pick<EditorialClip, "animationId" | "sourceInFrame" | "holdFrames" | "durationFrames" | "transition">>;
} | {
    op: "move";
    id: string;
    beforeId?: string;
} | {
    op: "remove";
    id: string;
};