// Shared ATProto record shapes for boo.sky.go.* lexicons

export interface GameRecord {
  $type: 'boo.sky.go.game';
  playerOne: string;
  playerTwo?: string;
  boardSize: number;
  status: 'waiting' | 'active' | 'completed';
  winner?: string;
  blackScore?: number;
  whiteScore?: number;
  blackScorer?: string;
  whiteScorer?: string;
  deadStones?: string[]; // Format: ["bA01", "wT19"]
  handicap?: number;
  handicapStones?: Array<{ x: number; y: number }>;
  createdAt: string;
}

export interface MoveRecord {
  $type: 'boo.sky.go.move';
  uri?: string; // AT URI of this move record (populated when fetching)
  game: string; // AT URI of the game
  player: string;
  moveNumber: number;
  x: number;
  y: number;
  color: 'black' | 'white';
  captureCount: number;
  createdAt: string;
}

export interface PassRecord {
  $type: 'boo.sky.go.pass';
  game: string; // AT URI of the game
  player: string;
  moveNumber: number;
  color: 'black' | 'white';
  createdAt: string;
}

export interface ResignRecord {
  $type: 'boo.sky.go.resign';
  game: string; // AT URI of the game
  player: string;
  color: 'black' | 'white';
  createdAt: string;
}

export interface ReactionRecord {
  $type: 'boo.sky.go.reaction';
  game: string; // AT URI of the game
  move: string; // AT URI of the move being reacted to
  emoji?: string;
  text: string;
  stars?: number; // 1-5
  createdAt: string;
}

export interface ProfileRecord {
  $type: 'boo.sky.go.profile';
  wins: number;
  losses: number;
  ranking: number;
  status: 'playing' | 'watching' | 'offline';
  createdAt: string;
  updatedAt?: string;
}

// Convert (x, y, color) to board notation with zero-padded numbers
export function coordsToNotation(x: number, y: number, color: 'black' | 'white'): string {
  const col = String.fromCharCode(65 + x); // 0=A, 1=B, etc.
  const row = (y + 1).toString().padStart(2, '0'); // 0-indexed to 1-indexed, zero-padded
  return `${color === 'black' ? 'b' : 'w'}${col}${row}`;
}

// Convert board notation to (x, y, color)
export function notationToCoords(notation: string): { x: number, y: number, color: 'black' | 'white' } {
  const color = notation[0] === 'b' ? 'black' : 'white';
  const col = notation.charCodeAt(1) - 65; // A=0, B=1, etc.
  const row = parseInt(notation.slice(2)) - 1; // 1-indexed to 0-indexed
  return { x: col, y: row, color };
}