using BugGame.Resources;

namespace BugGame.Parts;

internal abstract class ParentPart : Part
{
    public ParentPart(Message addedMessage, Message duplicateMessage)
        : base(addedMessage, duplicateMessage)
    {
    }

    public bool TryAdd(IPart part, out Message message)
        => IsPresent ? TryAddCore(part, out message) : ReportDoNotHave(out message);

    protected abstract bool TryAddCore(IPart part, out Message message);

    private bool ReportDoNotHave(out Message message)
    {
        message = Message.DoNotHaveA(this);
        return false;
    }
}