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

namespace DominionBase.Cards.Nocturne
{
	public class Cemetery : Card
	{
		public Cemetery()
			: base(Categories.Victory, Source.Nocturne, Location.Kingdom, Traits.DeckReduction | Traits.ReactToGain | Traits.RemoveCurses | Traits.RemoveFromHand | Traits.Trasher)
		{
			BaseCost = new Cost(4);
			VictoryPoints = 2;
		}

		public override void SetupSupply(IGame game, ISupply supply)
		{
			Contract.Requires(game != null, "game cannot be null");
			base.SetupSupply(game, supply);

			for (var i = 0; i < game.Players.Count; i++)
			{
				Card card = new HauntedMirror();
				game.Table.Copper.AddTo(card);
				card.SetupCard(game);
			}
		}

		public override void SetupCard(IGame game)
		{
			Contract.Requires(game != null, "game cannot be null");
			base.SetupCard(game);

			foreach (var player in game.Players)
				player.CardGained += Player_CardGained;
		}

		public override void TearDown(IGame game)
		{
			Contract.Requires(game != null, "game cannot be null");
			base.TearDown(game);

			foreach (var player in game.Players)
				player.CardGained -= Player_CardGained;
		}

		private void Player_CardGained(object sender, CardGainEventArgs e)
		{
			var player = sender as IPlayer;
			var key = TypeClass.Cemetery.ToString();

			// This is not the card you are looking for
			if (e.Card != this || e.Resolvers.ContainsKey(key) || e.HandledBy.Contains(this))
				return;

			e.Resolvers[key] = new CardGainResolver(player, this, "TrashCards", Resource.TrashCards, Player_GainCemetery, true);
		}

		internal void Player_GainCemetery(IPlayer player, ref CardGainEventArgs e)
		{
			var choiceTrash = new Choice(Resource.Trash4, this, player.Hand, ChoiceOutcome.Trash, player, minimum: 0, maximum: 4);
			var resultTrash = player.MakeChoice(choiceTrash);
			player.Trash(this, player.RetrieveCardsFrom(DeckLocation.Hand, resultTrash.Cards));

			e.HandledBy.Add(this);
		}
	}
}