import { SubToolType, ToolType } from './types';

export type Vec2 = [number, number];
export interface LineSegment {
  start?: Vec2;
  end: Vec2;
}

export interface BezierSegment extends LineSegment {
  startControl: Vec2;
  endControl: Vec2;
}

export interface LayerObject {
  name: string;
  visible: boolean;
  selected: boolean;
  type: 'line' | 'room' | 'curve' | 'object';
}

export interface Line extends LayerObject {
  segments: LineSegment[];
  width: number;
  color: string;
  render?: Path2D;
  lineCap?: CanvasLineCap;
  closed?: boolean;
  lineDash?: number[];
}

export interface Layer {
  index: number;
  contents: LayerObject[];
  name: string;
  color: string;
  visible: boolean;
  active: boolean;
}

export interface History<T> {
  object: T;
  property: keyof T;
  value: unknown;
}

export interface UpdateEvent {
  event: string;
  object?: LayerObject;
}

export interface ToolEvent {
  primary: ToolType;
  secondary: SubToolType;
}