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

namespace DominionBase.Cards.Nocturne
{
	public class TheSkysGift : Boon
	{
		public TheSkysGift()
			: base(Source.Nocturne, Traits.Discard | Traits.Gainer)
		{
		}

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

			var choiceYesNo = Choice.CreateYesNoChoice("You may discard 3 cards.", this, this, player, null);
			var resultYesNo = player.MakeChoice(choiceYesNo);
			if (resultYesNo.Options[0] == Resource.Yes)
			{
				var choiceDiscard = new Choice("Choose cards to discard.", this, player.Hand, ChoiceOutcome.Discard, player, minimum: 3, maximum: 3);
				var resultDiscard = player.MakeChoice(choiceDiscard);
				if (resultDiscard.Cards.Any())
				{
					player.Discard(DeckLocation.Hand, resultDiscard.Cards);
					if (resultDiscard.Cards.Count == 3)
						player.Gain(player._Game.Table.Gold, this);
				}
			}

			return true;
		}
	}
}