fuse/src/views/draw-file/board/index.d.ts

import { metas as fMetas } from './shape'
import type { BoardData, BoardShapeData } from 'api'
import type { Emitter } from 'mitt'
import {
  brokenLine,
  text,
  table,
  rect,
  circular,
  arrow,
  icon,
  cigarette,
  fireoint,
  footPrint,
  shoePrint,
  fingerPrint,
  corpse,
  theBlood,
  compass,
  title,
  bgImage
} from './shape'

type Metas = typeof fMetas
export type ShapeType = brokenLine | text | table | rect | circular | arrow | icon | cigarette |
  fireoint | footPrint | shoePrint | fingerPrint | corpse | theBlood | compass | title | bgImage

export type MetaShapeType = keyof Metas

export interface Pos {
  x: number
  y: number
}

// 形状通用对象
export type BoardShape<T = BoardShapeData, K = keyof T> = IntersectionFromUnion<
  K extends 'type'
    ? { data: { [key in K]: T[K]} }
    : { data: { [key in K]: T[K] } } & { [key in `set${Capitalize<K>}`]: (val: T[K]) => void }
> & { delete: () => void }

export type ExtractShape<T extends string, D = BoardShapeData> = BoardShape<
  D extends object
    ? T extends keyof D ? D : never
    : never
>

export type Board = {
  el: HTMLCanvasElement
  bus: Emitter<{
    storeChange: undefined
    selectShape: BoardShape | null
    backDisabled: boolean
    forwardDisabled: boolean
  }>
  unSelectShape(): void,
  readyAddShape(type: ShapeType, onFinish?: () => void): () => void
  back(): void
  forward(): void

  setImage(url: string): void
  getCurrentStore(): BoardData
  drawStore(store: BoardData): void
  getStore(): BoardData
  export(): Promise<Blob>
  destroy(): void
}

function create (store: BoardData, canvas: HTMLCanvasElement): Board

export { BoardShapeData }
export const metas: Metas
export const images: ShapeType[]
export const labels: ShapeType[]
export {
  brokenLine,
  text,
  table,
  rect,
  circular,
  arrow,
  icon,
  cigarette,
  fireoint,
  footPrint,
  shoePrint,
  fingerPrint,
  corpse,
  theBlood,
  compass,
  title,
  bgImage
} from './shape'

export default create