/// <inheritdoc />
public GameMoveDetails GetMove(string gameId, int moveNumber)
{
if (string.IsNullOrWhiteSpace(gameId))
{
throw new ArgumentException(nameof(gameId));
}
if (moveNumber < 0)
{
throw new ArgumentOutOfRangeException(nameof(moveNumber));
}
var game = GetById(gameId);
if (game == null)
{
return(null);
}
LoadGameBoard(game);
var move = game.GameBoard.Moves.ElementAtOrDefault(moveNumber);
if (move == null)
{
return(null);
}
return(GameMoveDetails.FromEntity(game, move));
}
/// <inheritdoc />
public IEnumerable <GameMoveDetails> GetMoves(string gameId)
{
if (string.IsNullOrWhiteSpace(gameId))
{
throw new ArgumentException(nameof(gameId));
}
var game = GetById(gameId);
if (game == null)
{
return(null);
}
LoadGameBoard(game);
return(game.GameBoard.Moves.Select(move => GameMoveDetails.FromEntity(game, move)));
}
/// <inheritdoc />
public IEnumerable <GameMoveDetails> GetMoves(string gameId, int start, int until)
{
if (string.IsNullOrWhiteSpace(gameId))
{
throw new ArgumentException(nameof(gameId));
}
if (start < 0)
{
throw new ArgumentOutOfRangeException(nameof(start));
}
if (until < 0)
{
throw new ArgumentOutOfRangeException(nameof(until));
}
if (until < start)
{
throw new ArgumentException("until cannot be less than start");
}
var game = GetById(gameId);
if (game == null)
{
return(null);
}
LoadGameBoard(game);
// TODO: This could be more efficient by only returning the desired rows from the database
// instead of loading them all into memory, then converting to array, then segmenting it
var moves = new ArraySegment <GameMove>(game.GameBoard.Moves.ToArray(), start, until - start + 1);
return(moves.Select(move => GameMoveDetails.FromEntity(game, move)));
}