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

namespace DominionBase.Cards.Renaissance
{
	public class Sculptor : Card
	{
		public Sculptor()
			: base(Categories.Action, Source.Renaissance, Location.Kingdom, Traits.Component | Traits.ConditionalBenefit | Traits.Gainer | Traits.PlusVillager | Traits.Terminal)
		{
			BaseCost = new Cost(5);
		}

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

			var gainableSupplies = new SupplyCollection(player._Game.Table.TableEntities.FindAll<ISupply>(supply => supply.CanGain() && supply.CurrentCost <= new Coin(4)));
			var choice = new Choice(Resource.GainUpTo4ToHand, this, gainableSupplies, ChoiceOutcome.Gain, player, false);
			var result = player.MakeChoice(choice);
			if (result.Supply != null)
			{
				var cardToGain = result.Supply.TopCard;
				if (player.Gain(result.Supply, this, DeckLocation.Hand))
				{
					if (cardToGain.Category.HasFlag(Categories.Treasure))
						player.ReceiveBenefit(this, new CardBenefit { Villagers = 1 });
				}
			}
		}
	}
}