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

namespace DominionBase.Cards.Nocturne
{
	public class BadOmens : Hex
	{
		public BadOmens() : base(Source.Nocturne, Traits.CardOrdering) { }

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

			player._Game.SendMessage(player, this, "Discard");
			var cc = player.RetrieveCardsFrom(DeckLocation.Deck);
			player.AddCardsInto(DeckLocation.Discard, cc);

			var discardPileCards = player.DiscardPile.LookThrough(c => true);
			player._Game.SendMessage(player, this, "LookThroughDiscard", discardPileCards.ToArray());

			var copperCount = Math.Min(2, discardPileCards.Count(c => c is Universal.Copper));
			if (copperCount > 0)
			{
				player.AddCardsInto(DeckLocation.Revealed, player.RetrieveCardsFrom(DeckLocation.Discard, Universal.TypeClass.Copper, copperCount));
				player.AddCardsToDeck(player.RetrieveCardsFrom(DeckLocation.Revealed), DeckPosition.Top);
			}
			if (copperCount < 2)
			{
				player._Game.SendMessage(player, this, "Reveal", discardPileCards.ToArray());
			}
		}
	}
}