using System;
using Server.Engines.ConPVP;
using Server.Targeting;

namespace Server.Items
{
  public class SnowPile : Item
  {
    [Constructible]
    public SnowPile() : base(0x913)
    {
      Hue = 0x481;
      Weight = 1.0;
      LootType = LootType.Blessed;
    }

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

    public override int LabelNumber => 1005578; // a pile of snow

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

      writer.Write(1); // version
    }

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

      int version = reader.ReadInt();

      if (version == 0)
      {
        Weight = 1.0;
        LootType = LootType.Blessed;
      }
    }

    public override void OnDoubleClick(Mobile from)
    {
      if (!IsChildOf(from.Backpack))
      {
        from.SendLocalizedMessage(1042010); // You must have the object in your backpack to use it.
      }
      else if (from.Mounted)
      {
        from.SendLocalizedMessage(1010097); // You cannot use this while mounted.
      }

      else if (from.CanBeginAction<SnowPile>())
      {
        from.SendLocalizedMessage(1005575); // You carefully pack the snow into a ball...
        from.Target = new SnowTarget(from, this);
      }
      else
      {
        from.SendLocalizedMessage(1005574); // The snow is not ready to be packed yet.  Keep trying.
      }
    }

    private class InternalTimer : Timer
    {
      private Mobile m_From;

      public InternalTimer(Mobile from) : base(TimeSpan.FromSeconds(5.0))
      {
        m_From = from;
      }

      protected override void OnTick()
      {
        m_From.EndAction<SnowPile>();
      }
    }

    private class SnowTarget : Target
    {
      private Item m_Snow;
      private Mobile m_Thrower;

      public SnowTarget(Mobile thrower, Item snow) : base(10, false, TargetFlags.None)
      {
        m_Thrower = thrower;
        m_Snow = snow;
      }

      protected override void OnTarget(Mobile from, object target)
      {
        if (target == from)
        {
          from.SendLocalizedMessage(1005576); // You can't throw this at yourself.
        }
        else if (target is Mobile targ)
        {
          Container pack = targ.Backpack;

          if (from.Region.IsPartOf<SafeZone>() || targ.Region.IsPartOf<SafeZone>())
          {
            from.SendMessage("You may not throw snow here.");
          }
          else if (pack?.FindItemByType(new[] { typeof(SnowPile), typeof(PileOfGlacialSnow) }) != null)
          {
            if (from.BeginAction<SnowPile>())
            {
              new InternalTimer(from).Start();

              from.PlaySound(0x145);

              from.Animate(9, 1, 1, true, false, 0);

              targ.SendLocalizedMessage(1010572); // You have just been hit by a snowball!
              from.SendLocalizedMessage(1010573); // You throw the snowball and hit the target!

              Effects.SendMovingEffect(from, targ, 0x36E4, 7, 0, false, true, 0x480);
            }
            else
            {
              from.SendLocalizedMessage(1005574); // The snow is not ready to be packed yet.  Keep trying.
            }
          }
          else
          {
            from.SendLocalizedMessage(
              1005577); // You can only throw a snowball at something that can throw one back.
          }
        }
        else
        {
          from.SendLocalizedMessage(
            1005577); // You can only throw a snowball at something that can throw one back.
        }
      }
    }
  }
}