refactor not done

apps/web/src/core/managers/timeline-manager.ts

@@ -0,0 +1,528 @@
+import type { EditorCore } from "@/core";
+import type {
+  TrackType,
+  CreateTimelineElement,
+  TimelineTrack,
+  TextElement,
+  DragData,
+} from "@/types/timeline";
+import type { MediaFile } from "@/types/media";
+import { calculateTotalDuration } from "@/lib/timeline/calculation-utils";
+
+export class TimelineManager {
+  private _tracks: TimelineTrack[] = [];
+  private history: TimelineTrack[][] = [];
+  private redoStack: TimelineTrack[][] = [];
+  private clipboard: {
+    items: Array<{ trackType: TrackType; element: CreateTimelineElement }>;
+  } | null = null;
+  private tracks: TimelineTrack[] = [];
+  private snappingEnabled = true;
+  private rippleEditingEnabled = false;
+  private selectedElements: { trackId: string; elementId: string }[] = [];
+  private dragState = {
+    isDragging: false,
+    elementId: null as string | null,
+    trackId: null as string | null,
+    startMouseX: 0,
+    startElementTime: 0,
+    clickOffsetTime: 0,
+    currentTime: 0,
+  };
+  private listeners = new Set<() => void>();
+
+  constructor(private editor: EditorCore) {
+    this.initializeTracks();
+  }
+
+  private initializeTracks(): void {
+    this._tracks = [];
+    this.tracks = [];
+  }
+
+  getSortedTracks(): TimelineTrack[] {
+    throw new Error("Not implemented");
+  }
+
+  toggleSnapping(): void {
+    throw new Error("Not implemented");
+  }
+
+  toggleRippleEditing(): void {
+    throw new Error("Not implemented");
+  }
+
+  selectElement({
+    trackId,
+    elementId,
+    multi = false,
+  }: {
+    trackId: string;
+    elementId: string;
+    multi?: boolean;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  deselectElement({
+    trackId,
+    elementId,
+  }: {
+    trackId: string;
+    elementId: string;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  clearSelectedElements(): void {
+    throw new Error("Not implemented");
+  }
+
+  setSelectedElements({
+    elements,
+  }: {
+    elements: { trackId: string; elementId: string }[];
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  setDragState({
+    dragState,
+  }: {
+    dragState: Partial<{
+      isDragging: boolean;
+      elementId: string | null;
+      trackId: string | null;
+      startMouseX: number;
+      startElementTime: number;
+      clickOffsetTime: number;
+      currentTime: number;
+    }>;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  startDrag({
+    elementId,
+    trackId,
+    startMouseX,
+    startElementTime,
+    clickOffsetTime,
+  }: {
+    elementId: string;
+    trackId: string;
+    startMouseX: number;
+    startElementTime: number;
+    clickOffsetTime: number;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  updateDragTime({ currentTime }: { currentTime: number }): void {
+    throw new Error("Not implemented");
+  }
+
+  endDrag(): void {
+    throw new Error("Not implemented");
+  }
+
+  addTrack({ type }: { type: TrackType }): string {
+    throw new Error("Not implemented");
+  }
+
+  insertTrackAt({ type, index }: { type: TrackType; index: number }): string {
+    throw new Error("Not implemented");
+  }
+
+  removeTrack({ trackId }: { trackId: string }): void {
+    throw new Error("Not implemented");
+  }
+
+  removeTrackWithRipple({ trackId }: { trackId: string }): void {
+    throw new Error("Not implemented");
+  }
+
+  addElementToTrack({
+    trackId,
+    element,
+  }: {
+    trackId: string;
+    element: CreateTimelineElement;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  moveElementToTrack({
+    fromTrackId,
+    toTrackId,
+    elementId,
+  }: {
+    fromTrackId: string;
+    toTrackId: string;
+    elementId: string;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  updateElementTrim({
+    trackId,
+    elementId,
+    trimStart,
+    trimEnd,
+    pushHistory = true,
+  }: {
+    trackId: string;
+    elementId: string;
+    trimStart: number;
+    trimEnd: number;
+    pushHistory?: boolean;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  updateElementDuration({
+    trackId,
+    elementId,
+    duration,
+    pushHistory = true,
+  }: {
+    trackId: string;
+    elementId: string;
+    duration: number;
+    pushHistory?: boolean;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  updateElementStartTime({
+    trackId,
+    elementId,
+    startTime,
+    pushHistory = true,
+  }: {
+    trackId: string;
+    elementId: string;
+    startTime: number;
+    pushHistory?: boolean;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  toggleTrackMute({ trackId }: { trackId: string }): void {
+    throw new Error("Not implemented");
+  }
+
+  splitAndKeepLeft({
+    trackId,
+    elementId,
+    splitTime,
+  }: {
+    trackId: string;
+    elementId: string;
+    splitTime: number;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  splitAndKeepRight({
+    trackId,
+    elementId,
+    splitTime,
+  }: {
+    trackId: string;
+    elementId: string;
+    splitTime: number;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  separateAudio({
+    trackId,
+    elementId,
+  }: {
+    trackId: string;
+    elementId: string;
+  }): string | null {
+    throw new Error("Not implemented");
+  }
+
+  replaceElementMedia({
+    trackId,
+    elementId,
+    newFile,
+  }: {
+    trackId: string;
+    elementId: string;
+    newFile: File;
+  }): Promise<{ success: boolean; error?: string }> {
+    throw new Error("Not implemented");
+  }
+
+  updateElementStartTimeWithRipple({
+    trackId,
+    elementId,
+    newStartTime,
+  }: {
+    trackId: string;
+    elementId: string;
+    newStartTime: number;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  removeElementFromTrackWithRipple({
+    trackId,
+    elementId,
+    pushHistory = true,
+  }: {
+    trackId: string;
+    elementId: string;
+    pushHistory?: boolean;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  getTotalDuration(): number {
+    return calculateTotalDuration({ tracks: this._tracks });
+  }
+
+  getProjectThumbnail({
+    projectId,
+  }: {
+    projectId: string;
+  }): Promise<string | null> {
+    throw new Error("Not implemented");
+  }
+
+  undo(): void {
+    throw new Error("Not implemented");
+  }
+
+  redo(): void {
+    throw new Error("Not implemented");
+  }
+
+  pushHistory(): void {
+    throw new Error("Not implemented");
+  }
+
+  async loadProjectTimeline({
+    projectId,
+    sceneId,
+  }: {
+    projectId: string;
+    sceneId?: string;
+  }): Promise<void> {
+    throw new Error("Not implemented");
+  }
+
+  async saveProjectTimeline({
+    projectId,
+    sceneId,
+  }: {
+    projectId: string;
+    sceneId?: string;
+  }): Promise<void> {
+    throw new Error("Not implemented");
+  }
+
+  clearTimeline(): void {
+    throw new Error("Not implemented");
+  }
+
+  copySelected(): void {
+    throw new Error("Not implemented");
+  }
+
+  pasteAtTime({ time }: { time: number }): void {
+    throw new Error("Not implemented");
+  }
+
+  deleteSelected({
+    trackId,
+    elementId,
+  }: {
+    trackId?: string;
+    elementId?: string;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  splitSelected({
+    splitTime,
+    trackId,
+    elementId,
+  }: {
+    splitTime: number;
+    trackId?: string;
+    elementId?: string;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  toggleSelectedHidden({
+    trackId,
+    elementId,
+  }: {
+    trackId?: string;
+    elementId?: string;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  toggleSelectedMuted({
+    trackId,
+    elementId,
+  }: {
+    trackId?: string;
+    elementId?: string;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  duplicateElement({
+    trackId,
+    elementId,
+  }: {
+    trackId: string;
+    elementId: string;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  revealElementInMedia({ elementId }: { elementId: string }): void {
+    throw new Error("Not implemented");
+  }
+
+  async replaceElementWithFile({
+    trackId,
+    elementId,
+    file,
+  }: {
+    trackId: string;
+    elementId: string;
+    file: File;
+  }): Promise<void> {
+    throw new Error("Not implemented");
+  }
+
+  getContextMenuState({
+    trackId,
+    elementId,
+  }: {
+    trackId: string;
+    elementId: string;
+  }): {
+    isMultipleSelected: boolean;
+    isCurrentElementSelected: boolean;
+    hasAudioElements: boolean;
+    canSplitSelected: boolean;
+    currentTime: number;
+  } {
+    throw new Error("Not implemented");
+  }
+
+  updateTextElement({
+    trackId,
+    elementId,
+    updates,
+  }: {
+    trackId: string;
+    elementId: string;
+    updates: Partial<
+      Pick<
+        TextElement,
+        | "content"
+        | "fontSize"
+        | "fontFamily"
+        | "color"
+        | "backgroundColor"
+        | "textAlign"
+        | "fontWeight"
+        | "fontStyle"
+        | "textDecoration"
+        | "x"
+        | "y"
+        | "rotation"
+        | "opacity"
+      >
+    >;
+  }): void {
+    throw new Error("Not implemented");
+  }
+
+  checkElementOverlap({
+    trackId,
+    startTime,
+    duration,
+    excludeElementId,
+  }: {
+    trackId: string;
+    startTime: number;
+    duration: number;
+    excludeElementId?: string;
+  }): boolean {
+    throw new Error("Not implemented");
+  }
+
+  findOrCreateTrack({ trackType }: { trackType: TrackType }): string {
+    throw new Error("Not implemented");
+  }
+
+  addElementAtTime({
+    item,
+    currentTime = 0,
+  }: {
+    item: MediaFile | TextElement;
+    currentTime?: number;
+  }): boolean {
+    throw new Error("Not implemented");
+  }
+
+  addElementToNewTrack({
+    item,
+  }: {
+    item: MediaFile | TextElement | DragData;
+  }): boolean {
+    throw new Error("Not implemented");
+  }
+
+  getTracks(): TimelineTrack[] {
+    return this.tracks;
+  }
+
+  getTracksWithMain(): TimelineTrack[] {
+    return this._tracks;
+  }
+
+  getSelectedElements(): { trackId: string; elementId: string }[] {
+    return this.selectedElements;
+  }
+
+  getDragState(): typeof this.dragState {
+    return this.dragState;
+  }
+
+  getSnappingEnabled(): boolean {
+    return this.snappingEnabled;
+  }
+
+  getRippleEditingEnabled(): boolean {
+    return this.rippleEditingEnabled;
+  }
+
+  subscribe(listener: () => void): () => void {
+    this.listeners.add(listener);
+    return () => this.listeners.delete(listener);
+  }
+
+  private notify(): void {
+    this.listeners.forEach((fn) => fn());
+  }
+
+  private updateTracks(newTracks: TimelineTrack[]): void {
+    this._tracks = newTracks;
+    this.tracks = newTracks; // TODO: Implement proper sorting with main track
+    this.notify();
+  }
+}