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


using ServerCore; using ServerBase;
using ServerCommon;


using SESSION_ID = System.Int32;
using WORLD_META_ID = System.UInt32;
using META_ID = System.UInt32;
using ENTITY_GUID = System.String;
using ACCOUNT_ID = System.String;
using OWNER_GUID = System.String;
using USER_GUID = System.String;
using CHARACTER_GUID = System.String;
using UGC_NPC_META_GUID = System.String;
using ITEM_GUID = System.String;
using MASTER_GUID = System.String;


using static ClientToGameReq.Types;
using Amazon.S3.Model;
using System.Collections.Concurrent;


namespace GameServer
{
    public class UgcNpc : EntityBase, IMergeWithInventory
    {
        public UgcNpc(MASTER_GUID masterGuid) 
            : base(EntityType.UgcNpc, masterGuid)
        { }

        public override async Task<Result> onInit()
        {
            addEntityAttribute(new UgcNpcAttribute(this));
            addEntityAttribute(new AppearanceCustomizeAttribute(this));
            addEntityAttribute(new BeaconShopProfileAttribute(this));

            addEntityAction(new UgcNpcAction(this));

            addEntityAction(new UgcNpcEditAction(this));

            addEntityAction(new AbilityAction(this));

            addEntityAction(new UgcNpcInventoryAction(this));
            addEntityAction(new ItemClothAction(this));
            addEntityAction(new ItemTattooAction(this));

            addEntityAction(new BeaconAppearanceCustomizeAction(this));

            addEntityAction(new CustomDefinedUiAction(this));

            // 현재 GameZoneAction은 Player를 위한 로직으로 작성되어 있다.
            // 추후 인던 관련 설계가 리펙토링되면 GameZoneAction 역시 계층화 되어야 한다. - kangms
            addEntityAction(new GameZoneAction(this));

            addEntityAction(new FarmingAction(this));
            addEntityAction(new UgcNpcBeaconShopAction(this));

            return await base.onInit();
        }

        public async Task<Result> onMerge(List<ReservedSlotOnInven> reservedSlotOnInvens, TransactionRunner transactionRunner)
        {
            var result = new Result();

            var ugc_inventory_action = getEntityAction<UgcNpcInventoryAction>();
            NullReferenceCheckHelper.throwIfNull(ugc_inventory_action, () => $"ugc_inventory_action is null !!! - {toBasicStringWithMaster()}");
            ArgumentNullReferenceCheckHelper.throwIfNull(transactionRunner, () => $"transactionRunner is null !!! - {toBasicStringWithMaster()}");

            result = await ugc_inventory_action.onMergeInventory(reservedSlotOnInvens, transactionRunner);
            if (result.isFail())
            {
                return result;
            }

            return result;
        }

        public override EntityBase? onGetMasterEntity()
        {
            if(false == hasMasterGuid())
            {
                return null;
            }

            var err_msg = string.Empty;

            var master_guid = getMasterGuid();

            var server_logc = GameServerApp.getServerLogic();
            var player_manager = server_logc.getPlayerManager();
  
            if(false == player_manager.tryGetUserByPrimaryKey(master_guid, out var found_player))
            {
                return null;
            }

            return found_player;
        }

        public override TAction getEntityAction<TAction>()
        {
            TAction? to_cast_entity_atcion;

            if (typeof(TAction) == typeof(InventoryActionBase))
            {
                to_cast_entity_atcion = base.getEntityAction<UgcNpcInventoryAction>() as TAction;
                NullReferenceCheckHelper.throwIfNull(to_cast_entity_atcion, () => $"to_cast_action 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 Type onGetAvailableItemAttributeType()
        {
            return typeof(UgcNpcItemAttribute);
        }

        public override OWNER_GUID onGetGuidOfOwnerEntityType()
        {
            return getMasterGuid();
        }

        public override OwnerEntityType onGetOwnerEntityType()
        {
            return OwnerEntityType.User;
        }

        public override string onGetDbGuid()
        {
            return getUgcNpcMetaGuid();
        }

        public UGC_NPC_META_GUID getUgcNpcMetaGuid()
        {
            return getEntityAttributeWithReadOnly<UgcNpcAttribute>()?.UgcNpcMetaGuid ?? string.Empty;
        }

        public override string toStateString()
        {
            return $"beaconState:{getEntityAttributeWithReadOnly<UgcNpcAttribute>()?.State}"
                 + $", metaIdOfEntityStateType:{getOriginEntityAttribute<UgcNpcAttribute>()?.MetaIdOfEntityStateType}"
                 + $", locatedInstanceGuid:{getOriginEntityAttribute<UgcNpcAttribute>()?.LocatedInstanceGuid}"
                 + $", LocatedInstanceMetaId:{getOriginEntityAttribute<UgcNpcAttribute>()?.LocatedInstanceMetaId}";
        }

        public override string toSummaryString()
        {
            return $"beaconState:{getOriginEntityAttribute<UgcNpcAttribute>()?.State}"
                 + $", anchorMetaGuid:{getOriginEntityAttribute<UgcNpcAttribute>()?.AnchorMetaGuid}"
                 + $", metaIdOfEntityStateType:{getOriginEntityAttribute<UgcNpcAttribute>()?.MetaIdOfEntityStateType}"
                 + $", locatedInstanceGuid:{getOriginEntityAttribute<UgcNpcAttribute>()?.LocatedInstanceGuid}"
                 + $", LocatedInstanceMetaId:{getOriginEntityAttribute<UgcNpcAttribute>()?.LocatedInstanceMetaId}"
                 + $", MasterGuid:{getMasterGuid()}, SummonedCount:{getSummenedEntityGuids().Count}";
        }

        public override string toBasicString()
        {
            return $"beaconNickname:{getOriginEntityAttribute<UgcNpcAttribute>()?.Nickname}"
                 + $", ugcNpcMetaGuid:{getOriginEntityAttribute<UgcNpcAttribute>()?.UgcNpcMetaGuid}"
                 + $", ownerGuid:{getOriginEntityAttribute<UgcNpcAttribute>()?.OwnerGuid}"
                 + $", ownerEntityType:{getOriginEntityAttribute<UgcNpcAttribute>()?.OwnerEntityType}"
                 + $", {base.toBasicString()}";
        }    
	}
}