using Chessistics.Engine.Model;

namespace Chessistics.Engine.Rules;

public static class MissionChecker
{
    /// <summary>
    /// Check if all demands for the current mission are satisfied.
    /// In campaign mode, only checks the current mission's demands.
    /// In legacy level mode, checks all demands.
    /// </summary>
    public static bool AllCurrentDemandsMet(BoardState state)
    {
        var missionIndex = state.Campaign?.CurrentMissionIndex ?? 0;
        return state.Demands.Values
            .Where(d => d.MissionIndex == missionIndex)
            .All(d => d.IsSatisfied);
    }

    /// <summary>
    /// Check if all demands on the board are satisfied (all missions).
    /// </summary>
    public static bool AllDemandsMet(BoardState state)
        => state.Demands.Values.All(d => d.IsSatisfied);
}