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

namespace DominionBase.Cards.Nocturne
{
	public class Bat : Card
	{
		public const int BaseCount = 10;

		public Bat()
			: base(Categories.Night, Source.Nocturne, Location.Special, Traits.DeckReduction | Traits.RemoveCurses | Traits.RemoveFromHand | Traits.Transformable | Traits.Trasher)
		{
			BaseCost = new Cost(2, special: true);
		}

		public static void SetupSupply(IGame game)
		{
			Contract.Requires(game != null, "game cannot be null");

			if (!game.Table.SpecialPiles.ContainsKey(TypeClass.Bat))
			{
				var supply = new Supply(game, game.Players, TypeClass.Bat, BaseCount);
				supply.FullSetup();
				game.Table.SpecialPiles.Add(TypeClass.Bat, supply);
			}
		}

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

			var choiceTrash = new Choice(Resource.Trash2, this, player.Hand, ChoiceOutcome.Trash, player, minimum: 0, maximum: 2);
			var resultTrash = player.MakeChoice(choiceTrash);
			player.Trash(this, player.RetrieveCardsFrom(DeckLocation.Hand, resultTrash.Cards));

			if (resultTrash.Cards.Count >= 1)
			{
				var thisCard = player.InPlayAndSetAside.Contains(PhysicalCard) ? player.RetrieveCardFrom(DeckLocation.InPlayAndSetAside, PhysicalCard) : null;
				if (thisCard != null)
				{
					// Exchanging isn't a gain, so treat it specially
					var exchangeFromSupply = player._Game.Table.FindSupplyPileByType(thisCard.BaseType, true);
					player.Lose(thisCard);
					exchangeFromSupply.AddTo(thisCard);
					var exchangeToSupply = player._Game.Table.FindSupplyPileByType(TypeClass.Vampire, true);
					var exchangeToCard = exchangeToSupply.Take(TypeClass.Vampire);
					player.AddCardInto(DeckLocation.Discard, exchangeToCard);
					exchangeToCard.ReceivedBy(player);
					player._Game.SendMessage(player, this, thisCard, exchangeToCard);
				}
			}
		}
	}
}