using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;


using ServerCore; using ServerBase;
using ServerCommon;


namespace GameServer
{
    public class UgcNpcItem : Item
    {
        public UgcNpcItem(UgcNpc owner)
            : base(owner)
        {

        }

        public override async Task<Result> onInit()
        {
            var direct_parent = getDirectParent();
            NullReferenceCheckHelper.throwIfNull(direct_parent, () => $"direct_parent is null !!!");

            addEntityAttribute(new UgcNpcItemAttribute(this, direct_parent));

            addEntityAction(new UgcNpcItemAction(this));

            return await base.onInit();
        }

        public override TAction getEntityAction<TAction>()
        {
            var parent = getRootParent();
            NullReferenceCheckHelper.throwIfNull(parent, () => $"parent is null !!!");

            TAction? to_cast_entity_atcion;

            if (typeof(TAction) == typeof(ItemAction))
            {
                to_cast_entity_atcion = base.getEntityAction<UgcNpcItemAction>() as TAction;
                NullReferenceCheckHelper.throwIfNull(to_cast_entity_atcion, () => $"to_cast_entity_atcion is null !!!");

                return to_cast_entity_atcion;
            }

            to_cast_entity_atcion = base.getEntityAction<TAction>();
            NullReferenceCheckHelper.throwIfNull(to_cast_entity_atcion, () => $"to_cast_entity_atcion is null !!!");

            return to_cast_entity_atcion;
        }

        public override TAttribute getOriginEntityAttribute<TAttribute>()
        {
            var parent = getRootParent();
            ArgumentNullException.ThrowIfNull(parent, $"parent is null !!!");

            TAttribute? to_cast_entity_attribute;

            if (typeof(TAttribute) == typeof(ItemAttributeBase))
            {
                to_cast_entity_attribute = base.getOriginEntityAttribute<UgcNpcItemAttribute>() as TAttribute;
                NullReferenceCheckHelper.throwIfNull(to_cast_entity_attribute, () => $"to_cast_entity_attribute is null !!!");

                return to_cast_entity_attribute;
            }

            to_cast_entity_attribute = base.getOriginEntityAttribute<TAttribute>();
            NullReferenceCheckHelper.throwIfNull(to_cast_entity_attribute, () => $"to_cast_entity_attribute is null !!!");

            return to_cast_entity_attribute;
        }

        public override TAttribute getEntityAttributeWithReadOnly<TAttribute>()
        {
            var parent = getRootParent();
            ArgumentNullException.ThrowIfNull(parent, $"parent is null !!!");

            TAttribute? to_cast_entity_attribute;

            if (typeof(TAttribute) == typeof(ItemAttributeBase))
            {
                to_cast_entity_attribute = base.getEntityAttributeWithReadOnly<UgcNpcItemAttribute>() as TAttribute;
                NullReferenceCheckHelper.throwIfNull(to_cast_entity_attribute, () => $"to_cast_entity_attribute is null !!!");

                return to_cast_entity_attribute;
            }

            to_cast_entity_attribute = base.getEntityAttributeWithReadOnly<TAttribute>();
            NullReferenceCheckHelper.throwIfNull(to_cast_entity_attribute, () => $"to_cast_entity_attribute is null !!!");

            return to_cast_entity_attribute;
        }

        public override TAttribute getEntityAttributeWithCloneOnly<TAttribute>()
        {
            var parent = getRootParent();
            ArgumentNullException.ThrowIfNull(parent, $"parent is null !!!");

            TAttribute? to_cast_entity_attribute;

            if (typeof(TAttribute) == typeof(ItemAttributeBase))
            {
                to_cast_entity_attribute = base.getEntityAttributeWithCloneOnly<UgcNpcItemAttribute>() as TAttribute;
                NullReferenceCheckHelper.throwIfNull(to_cast_entity_attribute, () => $"to_cast_entity_attribute is null !!!");

                return to_cast_entity_attribute;
            }

            to_cast_entity_attribute = base.getEntityAttributeWithCloneOnly<TAttribute>();
            NullReferenceCheckHelper.throwIfNull(to_cast_entity_attribute, () => $"to_cast_entity_attribute is null !!!");

            return to_cast_entity_attribute;
        }

        public override TAttribute getClonedEntityAttribute<TAttribute>()
        {
            var parent = getRootParent();
            ArgumentNullException.ThrowIfNull(parent, $"parent is null !!!");

            TAttribute? to_cast_entity_attribute;

            if (typeof(TAttribute) == typeof(ItemAttributeBase))
            {
                to_cast_entity_attribute = base.getClonedEntityAttribute<UgcNpcItemAttribute>() as TAttribute;
                NullReferenceCheckHelper.throwIfNull(to_cast_entity_attribute, () => $"to_cast_entity_attribute is null !!!");

                return to_cast_entity_attribute;
            }

            to_cast_entity_attribute = base.getClonedEntityAttribute<TAttribute>();
            NullReferenceCheckHelper.throwIfNull(to_cast_entity_attribute, () => $"to_cast_entity_attribute is null !!!");

            return to_cast_entity_attribute;
        }

        public override TAttribute getEntityAttribute<TAttribute>()
        {
            var parent = getRootParent();
            ArgumentNullException.ThrowIfNull(parent, $"parent is null !!!");

            TAttribute? to_cast_entity_attribute;

            if (typeof(TAttribute) == typeof(ItemAttributeBase))
            {
                to_cast_entity_attribute = base.getEntityAttribute<UgcNpcItemAttribute>() as TAttribute;
                NullReferenceCheckHelper.throwIfNull(to_cast_entity_attribute, () => $"to_cast_entity_attribute is null !!!");

                return to_cast_entity_attribute;
            }

            to_cast_entity_attribute = base.getEntityAttribute<TAttribute>();
            NullReferenceCheckHelper.throwIfNull(to_cast_entity_attribute, () => $"to_cast_entity_attribute is null !!!");

            return to_cast_entity_attribute;
        }
    }
}