types.ts

export interface Point {
  x: number;
  y: number;
}

export type NodeType = 'upload' | 'image' | 'prompt' | 'generated';

export interface NodeData {
  text?: string;
  imageUrl?: string;
  base64?: string;
  mimeType?: string;
  isLoading?: boolean;
  isGenerating?: boolean;
  loadingMessage?: string;
  // Fix: Add optional type property to allow for node type transitions.
  type?: NodeType;
}

export interface Node {
  id: string;
  type: NodeType;
  position: Point;
  data: NodeData;
  size?: { width: number; height: number };
}

export interface Edge {
  id: string;
  source: string;
  target: string;
}

export interface CanvasTransform {
  x: number;
  y: number;
  zoom: number;
}

export interface ImagePart {
  base64: string;
  mimeType: string;
}