using DominionBase.Enums;
using DominionBase.Players;
using DominionBase.Properties;
using System.Diagnostics.Contracts;
using System.Linq;

namespace DominionBase.Cards.Renaissance
{
	public class OldWitch : Card
	{
		public OldWitch()
			: base(Categories.Action | Categories.Attack, Source.Renaissance, Location.Kingdom, Traits.AffectOthers | Traits.NetCardDraw | Traits.PlusCard | Traits.PlusCurses | Traits.RemoveCurses | Traits.Terminal)
		{
			BaseCost = new Cost(5);
			Benefit.Cards = 3;
		}

		public override void FollowInstructions(IPlayer player)
		{
			Contract.Requires(player != null, "player cannot be null");
			base.FollowInstructions(player);

			var enumerator = player._Game.GetPlayersStartingWithEnumerator(player);
			enumerator.MoveNext();
			while (enumerator.MoveNext())
			{
				var attackee = enumerator.Current;
				// Skip if the attack is blocked (Moat, Lighthouse, etc.)
				if (IsAttackBlocked[attackee])
					continue;

				attackee.Gain(player._Game.Table.Curse, this);

				if (attackee.Hand[Universal.TypeClass.Curse].Any())
				{
					var choice = Choice.CreateYesNoChoice("Trash a Curse from your hand?", this, player);
					var result = attackee.MakeChoice(choice);
					if (result.Options[0] == Resource.Yes)
					{
						attackee.Trash(this, attackee.RetrieveCardFrom(DeckLocation.Hand, Universal.TypeClass.Curse));
					}
				}
			}
		}
	}
}