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

namespace DominionBase.Cards.Renaissance
{
	public class Treasurer : Card
	{
		public Treasurer()
			: base(Categories.Action, Source.Renaissance, Location.Kingdom, Traits.ConditionalBenefit | Traits.DeckReduction | Traits.Gainer | Traits.PlusCoin | Traits.Terminal | Traits.Trasher)
		{
			BaseCost = new Cost(5);
			Benefit.Currency.Coin.Value = 3;
		}

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

			var choiceOption = new Choice(Resource.ChooseOne, this, this,
				new List<string> { "Trash a Treasure from your hand", "Gain a Treasure from the trash to your hand", "Take the Key" },
				player, minimum: 1, maximum: 1);
			var resultOption = player.MakeChoice(choiceOption);

			switch (resultOption.Options.FirstOrDefault())
			{
				case "Trash a Treasure from your hand":
					var choiceTrash = new Choice("Trash a Treasure from your hand", this, player.Hand[Categories.Treasure], ChoiceOutcome.Trash, player);
					var resultTrash = player.MakeChoice(choiceTrash);
					if (resultTrash.Cards.Any())
						player.Trash(this, player.RetrieveCardsFrom(DeckLocation.Hand, resultTrash.Cards));
					break;

				case "Gain a Treasure from the trash to your hand":
					var choiceFromTrash = new Choice("Gain a Treasure from the trash to your hand", this, player._Game.Table.Trash[Categories.Treasure], ChoiceOutcome.Gain, player);
					var resultFromTrash = player.MakeChoice(choiceFromTrash);
					if (resultFromTrash.Cards.Any())
						player.Gain(player._Game.Table.Trash, resultFromTrash.Cards[0], this, DeckLocation.Hand, DeckPosition.Automatic);
					break;

				case "Take the Key":
					player.Take(TypeClass.Key);
					break;

				default:
					break;
			}
		}
	}
}