using System.Collections.Generic;
using Server.ContextMenus;

namespace Server.Items
{
  public class AddonContainerComponent : Item, IChopable
  {
    [Constructible]
    public AddonContainerComponent(int itemID) : base(itemID)
    {
      Movable = false;

      AddonComponent.ApplyLightTo(this);
    }

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

    public virtual bool NeedsWall => false;
    public virtual Point3D WallPosition => Point3D.Zero;

    [CommandProperty(AccessLevel.GameMaster)]
    public BaseAddonContainer Addon{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public Point3D Offset{ get; set; }

    [Hue]
    [CommandProperty(AccessLevel.GameMaster)]
    public override int Hue
    {
      get => base.Hue;
      set
      {
        base.Hue = value;

        if (Addon?.ShareHue == true)
          Addon.Hue = value;
      }
    }

    public virtual void OnChop(Mobile from)
    {
      if (Addon != null && from.InRange(GetWorldLocation(), 3))
        Addon.OnChop(from);
      else
        from.SendLocalizedMessage(500446); // That is too far away.
    }

    public override bool OnDragDrop(Mobile from, Item dropped)
    {
      if (Addon != null)
        return Addon.OnDragDrop(from, dropped);

      return false;
    }

    public override void OnDoubleClick(Mobile from)
    {
      Addon?.OnComponentUsed(this, from);
    }

    public override void OnLocationChange(Point3D old)
    {
      if (Addon != null)
        Addon.Location = new Point3D(X - Offset.X, Y - Offset.Y, Z - Offset.Z);
    }

    public override void GetContextMenuEntries(Mobile from, List<ContextMenuEntry> list)
    {
      Addon?.GetContextMenuEntries(from, list);
    }

    public override void OnMapChange()
    {
      if (Addon != null)
        Addon.Map = Map;
    }

    public override void OnAfterDelete()
    {
      base.OnAfterDelete();

      Addon?.Delete();
    }

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

      writer.Write(0); // version

      writer.Write(Addon);
      writer.Write(Offset);
    }

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

      int version = reader.ReadInt();

      Addon = reader.ReadItem() as BaseAddonContainer;
      Offset = reader.ReadPoint3D();

      Addon?.OnComponentLoaded(this);

      AddonComponent.ApplyLightTo(this);
    }
  }

  public class LocalizedContainerComponent : AddonContainerComponent
  {
    private int m_LabelNumber;

    public LocalizedContainerComponent(int itemID, int labelNumber) : base(itemID) => m_LabelNumber = labelNumber;

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

    public override int LabelNumber
    {
      get
      {
        if (m_LabelNumber > 0)
          return m_LabelNumber;

        return base.LabelNumber;
      }
    }

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

      writer.Write(0); // version

      writer.Write(m_LabelNumber);
    }

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

      int version = reader.ReadInt();

      m_LabelNumber = reader.ReadInt();
    }
  }
}