using System;
using Server.Accounting;

namespace Server.Items
{
  public class Gold : Item
  {
    [Constructible]
    public Gold(int amountFrom, int amountTo) : this(Utility.RandomMinMax(amountFrom, amountTo))
    {
    }

    [Constructible]
    public Gold(int amount = 1) : base(0xEED)
    {
      Stackable = true;
      Amount = amount;
    }

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

    public override double DefaultWeight => Core.ML ? 0.02 / 3 : 0.02;

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

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

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

    public override void OnAdded(IEntity parent)
    {
      base.OnAdded(parent);

      if (!AccountGold.Enabled) return;

      Mobile owner = null;
      SecureTradeInfo tradeInfo = null;

      Container root = parent as Container;

      while (root?.Parent is Container container)
        root = container;

      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?.NewSecureTrading == false)
        {
          int plat = Math.DivRem(Amount, AccountGold.CurrencyThreshold, out int 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(0); // version
    }

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

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