/**
 * Type definitions for drag and drop functionality
 */

export interface MousePosition {
  x: number;
  y: number;
  clientX?: number;
  clientY?: number;
}

export interface DragOffset {
  x: number;
  y: number;
  offsetX?: number;
  offsetY?: number;
}

export interface DragState {
  isDragging: boolean;
  draggedElement: HTMLElement | null;
  draggedClone: HTMLElement | null;
  eventId: string | null;
  startColumn: string | null;
  currentColumn: string | null;
  mouseOffset: DragOffset;
}

export interface DragEndPosition {
  column: string;
  y: number;
  snappedY: number;
  time?: Date;
}

export interface StackLinkData {
  prev?: string;
  next?: string;
  isFirst?: boolean;
  isLast?: boolean;
}

export interface DragEventHandlers {
  handleDragStart?(originalElement: HTMLElement, eventId: string, mouseOffset: DragOffset, column: string): void;
  handleDragMove?(eventId: string, snappedY: number, column: string, mouseOffset: DragOffset): void;
  handleDragEnd?(eventId: string, originalElement: HTMLElement, draggedClone: HTMLElement, finalColumn: string, finalY: number): void;
}