export type xo = 'x' | 'o'
type Tile = xo | ''
type Row = [Tile, Tile, Tile]

export type Game = {
  phase: Phase
  turn: xo
  board: [Row, Row, Row]
  players: Record<string, xo>
  names: Record<xo, string>
  winLine?: WinLine
}

type Phase =
  | 'play'
  | 'gameOver'

export type WinLine = {
  direction: 'horizontal' | 'vertical' | 'diagonal' | 'diagonal-reverse'
  position: 'top' | 'middle' | 'bottom' | 'left' | 'center' | 'right'
  player: xo
}