using System;

using Server.Accounting;

namespace Server.Items
{
	public class Gold : Item
	{
		public override double DefaultWeight => ( Core.ML ? ( 0.02 / 3 ) : 0.02 );

		[Constructible]
		public Gold() : this( 1 )
		{
		}

		[Constructible]
		public Gold( int amountFrom, int amountTo ) : this( Utility.RandomMinMax( amountFrom, amountTo ) )
		{
		}

		[Constructible]
		public Gold( int amount ) : base( 0xEED )
		{
			Stackable = true;
			Amount = amount;
		}

		public Gold( Serial serial ) : base( serial )
		{
		}

		public override int GetDropSound()
		{
			if ( Amount <= 1 )
				return 0x2E4;
			else if ( Amount <= 5 )
				return 0x2E5;
			else
				return 0x2E6;
		}

		protected override void OnAmountChange( int oldValue )
		{
			int newValue = Amount;

			UpdateTotal( this, TotalType.Gold, newValue - oldValue );
		}

#if NEWPARENT
		public override void OnAdded(IEntity parent)
#else
		public override void OnAdded(object parent)
#endif
		{
			base.OnAdded(parent);

			if (!AccountGold.Enabled)
			{
				return;
			}

			Mobile owner = null;
			SecureTradeInfo tradeInfo = null;

			Container root = parent as Container;

			while (root?.Parent is Container)
			{
				root = (Container)root.Parent;
			}

			parent = root ?? parent;

			if (parent is SecureTradeContainer trade && AccountGold.ConvertOnTrade)
			{
				if (trade.Trade.From.Container == trade)
				{
					tradeInfo = trade.Trade.From;
					owner = tradeInfo.Mobile;
				}
				else if (trade.Trade.To.Container == trade)
				{
					tradeInfo = trade.Trade.To;
					owner = tradeInfo.Mobile;
				}
			}
			else if (parent is BankBox box && AccountGold.ConvertOnBank)
			{
				owner = box.Owner;
			}

			if (owner?.Account == null || !owner.Account.DepositGold(Amount))
			{
				return;
			}

			if (tradeInfo != null)
			{
				if (owner.NetState != null && !owner.NetState.NewSecureTrading)
				{
					int plat = Math.DivRem(Amount, AccountGold.CurrencyThreshold, out var gold);

					tradeInfo.Plat += plat;
					tradeInfo.Gold += gold;
				}

				tradeInfo.VirtualCheck?.UpdateTrade(tradeInfo.Mobile);
			}

			owner.SendLocalizedMessage(1042763, Amount.ToString("#,0"));

			Delete();

			((Container)parent).UpdateTotals();
		}

		public override int GetTotal( TotalType type )
		{
			int baseTotal = base.GetTotal( type );

			if ( type == TotalType.Gold )
				baseTotal += Amount;

			return baseTotal;
		}

		public override void Serialize( GenericWriter writer )
		{
			base.Serialize( writer );

			writer.Write( (int) 0 ); // version
		}

		public override void Deserialize( GenericReader reader )
		{
			base.Deserialize( reader );

			int version = reader.ReadInt();
		}
	}
}