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

namespace DominionBase.Cards.Menagerie
{
	public class Cardinal : Card
	{
		public Cardinal()
			: base(Categories.Action | Categories.Attack, Source.Menagerie, Location.Kingdom, Traits.AffectOthers | Traits.Exiler | Traits.PlusCoin | Traits.Terminal)
		{
			BaseCost = new Cost(4);
			Benefit.Currency.Coin.Value = 2;
		}

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

			var availableCosts = new List<Cost> { new Cost(3), new Cost(4), new Cost(5), new Cost(6) };

			var enumerator = player._Game.GetPlayersStartingWithEnumerator(player);
			enumerator.MoveNext();
			while (enumerator.MoveNext())
			{
				var attackee = enumerator.Current;
				if (IsAttackBlocked[attackee])
					continue;

				attackee.Draw(2, DeckLocation.Revealed);
				var choiceExile = new Choice(Resource.ChooseCardToExile, this, attackee.Revealed[c => availableCosts.Any(cost => player._Game.ComputeCost(c) == cost)], ChoiceOutcome.Trash, player);
				var resultExile = attackee.MakeChoice(choiceExile);
				if (resultExile.Cards.Any())
				{
					var cardToExile = resultExile.Cards[0];
					attackee.AddCardInto(TypeClass.Exile, attackee.RetrieveCardFrom(DeckLocation.Revealed, cardToExile));
					attackee._Game.SendMessage(attackee, this, "Exile", cardToExile);
				}
				attackee.DiscardRevealed();
			}
		}
	}
}