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

namespace DominionBase.Cards.Nocturne
{
	public class Wish : Card
	{
		public const int BaseCount = 12;

		public Wish()
			: base(Categories.Action, Source.Nocturne, Location.Special, Traits.PlusAction | Traits.Gainer)
		{
			BaseCost = new Cost(0, special: true);
			Benefit.Actions = 1;
		}

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

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

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

			var thisCard = player.InPlayAndSetAside.Contains(PhysicalCard) ? player.RetrieveCardFrom(DeckLocation.InPlayAndSetAside, PhysicalCard) : null;
			if (thisCard != null)
			{
				var returnSupply = player._Game.Table.FindSupplyPileByType(thisCard.BaseType, true);
				player.Lose(thisCard);
				returnSupply.AddTo(thisCard);
				player._Game.SendMessage(player, this, "Return", thisCard);

				var gainableSupplies = new SupplyCollection(player._Game.Table.TableEntities.FindAll<ISupply>(supply => supply.CanGain() && supply.CurrentCost <= new Coin(6)));
				var choice = new Choice(Resource.GainUpTo6, this, gainableSupplies, ChoiceOutcome.Gain, player, false);
				var result = player.MakeChoice(choice);
				if (result.Supply != null)
					player.Gain(result.Supply, this, DeckLocation.Hand);
			}
		}
	}
}