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

namespace DominionBase.Cards.Renaissance
{
	public class SinisterPlot : Project
	{
		public SinisterPlot()
			: base(Source.Renaissance, 4, Traits.PlusCard, projectMarker: TypeClass.SinisterPlotMarker)
		{
		}

		public override void TearDown(IGame game)
		{
			foreach (var tsp in PurchasedPlayers)
				tsp.TurnStarted -= Player_TurnStarted;
			base.TearDown(game);
		}

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

			var tsp = PurchasedPlayers.Find(p => p == player);
			if (tsp != null)
				tsp.TurnStarted -= Player_TurnStarted;
			else
				PurchasedPlayers.Add(player);
			player.TurnStarted += Player_TurnStarted;
		}

		private void Player_TurnStarted(object sender, TurnStartedEventArgs e)
		{
			if (e.HandledBy.Contains(Type))
				return;

			var key = ToString();
			if (!e.Resolvers.ContainsKey(key))
				e.Resolvers[key] = new TurnStartedResolver(e.Player, this, $"Resolve {this}", Player_Action, true);
		}

		internal void Player_Action(IPlayer player, ref TurnStartedEventArgs e)
		{
			var token = Tokens.OfType<SinisterPlotMarker>().FirstOrDefault(spm => spm.Owner == player);

			// I don't think this should ever happen
			if (token == null)
				AddToken(new SinisterPlotMarker(player));

			var tokenCount = token.TokenCount;

			var addTokenOption = $"Add token to {this}";
			var choice = new Choice(Resource.ChooseOne, this, this,
				new List<string>
				{
					addTokenOption,
					$"+{tokenCount}<nbsp/>Card and remove all tokens"
				}, player);
			var result = player.MakeChoice(choice);
			if (result.Options.Contains(addTokenOption))
			{
				token.TokenCount++;
				player._Game.SendMessage(player, this, "AddToken", tokenCount);
			}
			else
			{
				token.TokenCount = 0;
				player._Game.SendMessage(player, this, "RemoveAllTokens");
				player.ReceiveBenefit(this, new CardBenefit { Cards = tokenCount });
			}
			RefreshToken(token);


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