Giants/Src/Giants.Core/Src/Commands/PrepareMatchCommand.cs

using Giants.Core.Enums;
using Giants.Core.Exceptions;

namespace Giants.Core.Commands;

public class PrepareMatchCommand : BaseMatchCommand<PrepareMatchResult>
{
    public required IList<int> PlayerIDs { get; init; }

    protected override PrepareMatchResult LocalMatchExecute(Match match)
    {
        if (PlayerIDs.Count < 3 || PlayerIDs.Count > 5 || null == match)
            return new PrepareMatchResult();


        //Gestion des assets des joueurs
        for (int i = 0; i < PlayerIDs.Count; i++)
        {
            match.SetPlayer(i, PlayerIDs[i]);
            //marqueurs tribaux 
            int nbMarker = NbMarkerPerPlayer(PlayerIDs.Count);
            for (int t = 0; t < Match.MaxTribalMarker; t++)
            {
                if (t < nbMarker)
                {
                    match.AddTribalMarkerToPlayer(i);
                }
                else
                {
                    var piece = match.GetPlayerTribalTokenFromBox(i);
                    match.AssignPiece(piece, PiecePosition.Urne);
                }

            }
        }
        return new PrepareMatchResult()
        {
            Success = true,
            Match = match
        };
    }

    private static int NbMarkerPerPlayer(int nbTotalPlayer)
    {
        return nbTotalPlayer switch
        {
            3 => 7,
            4 => 6,
            5 => 5,
            _ => throw new DataConversionException("Wrong player count for NbMarkerPerPlayer")
        };
    }
}

public class PrepareMatchResult : BaseCommandResult
{
    public Match? Match { get; init; }
}