import type { TileState } from '../types/tiles'

export type FocusedTile = { row: number; col: number } | 'custom'

export function getTileId(row: number, col: number): string {
  return `${row}-${col}`
}

export function isCustomTileFocused(focusedTile: FocusedTile): boolean {
  return focusedTile === 'custom'
}

export function isTileFocused(focusedTile: FocusedTile, row: number, col: number): boolean {
  if (focusedTile === 'custom') return false
  return focusedTile.row === row && focusedTile.col === col
}

export function getTileFromGrid(tiles: TileState[][], row: number, col: number): TileState | undefined {
  return tiles[row]?.[col]
}