using Chessistics.Engine.Model;

namespace Chessistics.Engine.Rules;

public static class VictoryChecker
{
    public static bool AllDemandsMet(BoardState state)
        => state.Demands.Values.All(d => d.IsSatisfied);

    public static bool AnyDeadlineExpired(BoardState state)
        => state.TurnNumber > state.MaxDeadline && !AllDemandsMet(state);

    public static IReadOnlyList<DemandState> GetExpiredDemands(BoardState state)
        => state.Demands.Values
            .Where(d => !d.IsSatisfied && state.TurnNumber > d.Deadline)
            .ToList();
}