import { BackgammonPlayer, BackgammonPlayers } from './player'

export type BackgammonCubeValue = undefined | 2 | 4 | 8 | 16 | 32 | 64
export const BackgammonCubeValues: BackgammonCubeValue[] = [
  undefined,
  2,
  4,
  8,
  16,
  32,
  64,
]
export type BackgammonCubeStateKind =
  | 'initialized'
  | 'doubled'
  | 'maxxed'
  | 'offered'

interface BaseCube {
  id: string
  owner: BackgammonPlayer | undefined
  value: BackgammonCubeValue | undefined
  offeredBy?: BackgammonPlayer | undefined
}

interface Cube extends BaseCube {
  stateKind: BackgammonCubeStateKind
}

export type BackgammonCubeInitialized = Cube & {
  stateKind: 'initialized'
  owner: undefined
  value: undefined
  offeredBy?: undefined
}

export type BackgammonCubeDoubled = Cube & {
  stateKind: 'doubled'
  owner: BackgammonPlayer
  value: BackgammonCubeValue
  offeredBy?: undefined
}

export type BackgammonCubeMaxxed = Cube & {
  stateKind: 'maxxed'
  owner: undefined
  value: 64
  offeredBy?: undefined
}

export type BackgammonCubeOffered = Cube & {
  stateKind: 'offered'
  owner: BackgammonPlayer
  value: BackgammonCubeValue
  offeredBy: BackgammonPlayer
}

export type BackgammonCube =
  | BackgammonCubeInitialized
  | BackgammonCubeDoubled
  | BackgammonCubeMaxxed
  | BackgammonCubeOffered

export interface CubeProps {
  id?: string
  stateKind?: BackgammonCubeStateKind
  value?: BackgammonCubeValue
  owner?: BackgammonPlayer
}

export interface CubeClass {
  id: string
  stateKind: BackgammonCubeStateKind
  value: BackgammonCubeValue | undefined
  owner: BackgammonPlayer | undefined

  initialize: (cube?: CubeProps) => Cube
  double: (
    cube: Cube,
    player: BackgammonPlayer,
    players: BackgammonPlayers
  ) => BackgammonCubeDoubled | BackgammonCubeMaxxed
}