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


using Newtonsoft.Json;


using ServerCore; using ServerBase;


using SESSION_ID = System.Int32;
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 ANCHOR_META_GUID = System.String;


namespace ServerCommon
{
    public class UgcNpcAttribute : EntityAttributeBase, ICopyEntityAttributeFromDoc, IMergeWithEntityAttribute
    {
        [JsonProperty]
        public UGC_NPC_META_GUID UgcNpcMetaGuid { get; set; } = string.Empty;

        [JsonProperty]
        public string Nickname { get; set; } = string.Empty;

        [JsonProperty]
        public string Title { get; set; } = string.Empty;

        [JsonProperty]
        public string Greeting { get; set; } = string.Empty;

        [JsonProperty]
        public string Introduction { get; set; } = string.Empty;

        [JsonProperty]
        public string Description { get; set; } = string.Empty;

        [JsonProperty]
        public string WorldScenario { get; set; } = string.Empty;

        [JsonProperty]
        public META_ID DefaultSocialActionMetaId { get; set; } = 0;

        [JsonProperty]
        public List<META_ID> HabitSocialActionMetaIds { get; set; } = new List<META_ID>();

        [JsonProperty]
        public List<META_ID> DialogueSocialActionMetaIds { get; set; } = new List<META_ID>() { 110054 };

        [JsonProperty]
        public META_ID BodyItemMetaId { get; set; } = 0;

        [JsonProperty]
        public List<META_ID> HashTagMetaIds { get; set; } = new();

        [JsonProperty]
        public OwnerEntityType OwnerEntityType { get; set; } = OwnerEntityType.None;

        [JsonProperty]
        public OWNER_GUID OwnerGuid { get; set; } = string.Empty;

        [JsonProperty]
        public LanguageType LanguageType { get; set; } = LanguageType.None;

        [JsonProperty]
        public EntityStateType State { get; set; } = EntityStateType.None;

        [JsonProperty]
        public ANCHOR_META_GUID AnchorMetaGuid { get; set; } = string.Empty;

        [JsonProperty]
        public META_ID MetaIdOfEntityStateType { get; set; } = 0;

        [JsonProperty]
        public string LocatedInstanceGuid { get; set; } = string.Empty;

        [JsonProperty]
        public META_ID LocatedInstanceMetaId { get; set; } = 0;

        [JsonProperty]
        public bool IsRegisteredAiChatServer { get; set; } = false;

        private EntityPos m_current_pos = new();

        public UgcNpcAttribute(EntityBase owner)
            : base(owner)
        {
        }

        public override void newEntityAttribute()
        {
            UgcNpcMetaGuid = System.Guid.NewGuid().ToString("N");
            base.newEntityAttribute();
        }

        public override void onClear()
        {
            UgcNpcMetaGuid = string.Empty;
            Nickname = string.Empty;
            Title = string.Empty;
            Greeting = string.Empty;
            Introduction = string.Empty;
            Description = string.Empty;
            WorldScenario = string.Empty;
            DefaultSocialActionMetaId = 0;
            HabitSocialActionMetaIds.Clear();
            DialogueSocialActionMetaIds.Clear();
            BodyItemMetaId = 0;
            HashTagMetaIds.Clear();

            OwnerEntityType = OwnerEntityType.None;
            OwnerGuid = string.Empty;
            LanguageType = LanguageType.None;
            AnchorMetaGuid = string.Empty;
            State = EntityStateType.None;
            LocatedInstanceGuid = string.Empty;
            LocatedInstanceMetaId = 0;

            IsRegisteredAiChatServer = false;

            m_current_pos = new();

            getAttributeState().reset();
        }

        public override EntityAttributeBase onCloned()
        {
            var owner = getOwner();
            NullReferenceCheckHelper.throwIfNull(owner, () => $"owner is null !!!");

            var cloned = new UgcNpcAttribute(owner);

            cloned.deepCopyFromBase(this);

            cloned.UgcNpcMetaGuid = UgcNpcMetaGuid;
            cloned.Nickname = Nickname;
            cloned.Title = Title;
            cloned.Greeting = Greeting;
            cloned.Introduction = Introduction;
            cloned.Description = Description;
            cloned.WorldScenario = WorldScenario;
            cloned.DefaultSocialActionMetaId = DefaultSocialActionMetaId;
            cloned.HabitSocialActionMetaIds = HabitSocialActionMetaIds.Select(x => x).ToList();
            cloned.DialogueSocialActionMetaIds = DialogueSocialActionMetaIds.Select(x => x).ToList();
            cloned.BodyItemMetaId = BodyItemMetaId;
            cloned.HashTagMetaIds = HashTagMetaIds.Select(x => x).ToList();

            cloned.OwnerEntityType = OwnerEntityType;
            cloned.OwnerGuid = OwnerGuid;
            cloned.LanguageType = LanguageType;
            cloned.State = State;
            cloned.AnchorMetaGuid = AnchorMetaGuid;
            cloned.MetaIdOfEntityStateType = MetaIdOfEntityStateType;
            cloned.LocatedInstanceGuid = LocatedInstanceGuid;
            cloned.LocatedInstanceMetaId = LocatedInstanceMetaId;

            cloned.IsRegisteredAiChatServer = IsRegisteredAiChatServer;

            cloned.m_current_pos = m_current_pos.clone();

            return cloned;
        }

        public override IEntityAttributeTransactor onNewEntityAttributeTransactor()
        {
            return new UgcNpcAttributeTransactor(getOwner());
        }

        public override async Task<(Result, DynamoDbDocBase?)> toDocBase(bool isForQuery = true)
        {
            var result = new Result();

            var owner = getOwner();
            NullReferenceCheckHelper.throwIfNull(owner, () => $"owner is null !!!");

            //=====================================================================================
            // Attribute => try pending Doc
            //=====================================================================================
            var try_pending_doc = getTryPendingDocBase() as UgcNpcDoc;
            if (null == try_pending_doc)
            {
                var to_copy_doc = new UgcNpcDoc(OwnerEntityType, OwnerGuid, UgcNpcMetaGuid);

                var origin_doc = getOriginDocBase<UgcNpcAttribute>();
                if (null != origin_doc)
                {
                    to_copy_doc.copyTimestampsFromOriginDocBase(origin_doc);
                }

                try_pending_doc = to_copy_doc;

                setTryPendingDocBase(try_pending_doc);
            }

            var to_copy_doc_ugc_npc_attrib = try_pending_doc.getAttrib<UgcNpcAttrib>();
            NullReferenceCheckHelper.throwIfNull(to_copy_doc_ugc_npc_attrib, () => $"to_copy_doc_ugc_npc_attrib is null !!! - {owner.toBasicStringWithMaster()}");

            to_copy_doc_ugc_npc_attrib.Nickname = Nickname;
            to_copy_doc_ugc_npc_attrib.Title = Title;
            to_copy_doc_ugc_npc_attrib.Greeting = Greeting;
            to_copy_doc_ugc_npc_attrib.Introduction = Introduction;
            to_copy_doc_ugc_npc_attrib.Description = Description;
            to_copy_doc_ugc_npc_attrib.WorldScenario = WorldScenario;
            to_copy_doc_ugc_npc_attrib.DefaultSocialActionMetaId = DefaultSocialActionMetaId;
            to_copy_doc_ugc_npc_attrib.HabitSocialActionMetaIds = HabitSocialActionMetaIds.Select(x => x).ToList();
            to_copy_doc_ugc_npc_attrib.DialogueSocialActionMetaIds = DialogueSocialActionMetaIds.Select(x => x).ToList();
            to_copy_doc_ugc_npc_attrib.BodyItemMetaId = BodyItemMetaId;
            to_copy_doc_ugc_npc_attrib.HashTagMetaIds = HashTagMetaIds.Select(x => x).ToList();

            to_copy_doc_ugc_npc_attrib.OwnerEntityType = OwnerEntityType;
            to_copy_doc_ugc_npc_attrib.OwnerGuid = OwnerGuid;
            to_copy_doc_ugc_npc_attrib.LanguageType = LanguageType;
            to_copy_doc_ugc_npc_attrib.AnchorMetaGuid = AnchorMetaGuid;
            to_copy_doc_ugc_npc_attrib.MetaIdOfEntityStateType = MetaIdOfEntityStateType;
            to_copy_doc_ugc_npc_attrib.State = State;
            to_copy_doc_ugc_npc_attrib.LocatedInstanceGuid = LocatedInstanceGuid;
            to_copy_doc_ugc_npc_attrib.LocatedInstanceMetaId = LocatedInstanceMetaId;

            to_copy_doc_ugc_npc_attrib.IsRegisteredAiChatServer = IsRegisteredAiChatServer;

            if (false == isForQuery)
            {
                return (result, try_pending_doc);
            }

            //=====================================================================================
            // Doc QueryType 반영
            //=====================================================================================
            (result, var to_query_doc) = await applyDoc4Query(try_pending_doc);
            if (result.isFail())
            {
                return (result, null);
            }

            return (result, to_query_doc);
        }

        public Result onMerge(EntityAttributeBase otherEntityAttribute)
        {
            var owner = getOwner();
            NullReferenceCheckHelper.throwIfNull(owner, () => $"owner is null !!!");

            var result = new Result();
            var err_msg = string.Empty;

            if (null == otherEntityAttribute)
            {
                err_msg = $"Invalid Param !!!, otherEntityAttribute is null";
                result.setFail(ServerErrorCode.FunctionParamNull, err_msg);
                Log.getLogger().error(result.toBasicString());

                return result;
            }

            //=====================================================================================
            // OtherAttribute => Origin Attribute
            //=====================================================================================
            var other_ugc_npc_attribute = otherEntityAttribute as UgcNpcAttribute;
            if (null == other_ugc_npc_attribute)
            {
                err_msg = $"Failed to cast ItemAttribute !!!, other_item_attribute is null - {owner.toBasicStringWithMaster()}";
                result.setFail(ServerErrorCode.ClassTypeCastIsNull, err_msg);
                Log.getLogger().error(result.toBasicString());

                return result;
            }

            UgcNpcMetaGuid = other_ugc_npc_attribute.UgcNpcMetaGuid;
            Nickname = other_ugc_npc_attribute.Nickname;
            Title = other_ugc_npc_attribute.Title;
            Greeting = other_ugc_npc_attribute.Greeting;
            Introduction = other_ugc_npc_attribute.Introduction;
            Description = other_ugc_npc_attribute.Description;
            WorldScenario = other_ugc_npc_attribute.WorldScenario;
            DefaultSocialActionMetaId = other_ugc_npc_attribute.DefaultSocialActionMetaId;
            HabitSocialActionMetaIds = other_ugc_npc_attribute.HabitSocialActionMetaIds.Select(x => x).ToList();
            DialogueSocialActionMetaIds = other_ugc_npc_attribute.DialogueSocialActionMetaIds.Select(x => x).ToList();
            BodyItemMetaId = other_ugc_npc_attribute.BodyItemMetaId;
            HashTagMetaIds = other_ugc_npc_attribute.HashTagMetaIds.Select(x => x).ToList();

            OwnerEntityType = other_ugc_npc_attribute.OwnerEntityType;
            OwnerGuid = other_ugc_npc_attribute.OwnerGuid;
            LanguageType = other_ugc_npc_attribute.LanguageType;
            State = other_ugc_npc_attribute.State;
            AnchorMetaGuid = other_ugc_npc_attribute.AnchorMetaGuid;
            MetaIdOfEntityStateType = other_ugc_npc_attribute.MetaIdOfEntityStateType;
            LocatedInstanceGuid = other_ugc_npc_attribute.LocatedInstanceGuid;
            LocatedInstanceMetaId = other_ugc_npc_attribute.LocatedInstanceMetaId;

            IsRegisteredAiChatServer = other_ugc_npc_attribute.IsRegisteredAiChatServer;

            m_current_pos = other_ugc_npc_attribute.m_current_pos.clone();

            //=====================================================================================
            // Attribute Try Pending Doc => Origin Doc
            //=====================================================================================
            var try_pending_doc = other_ugc_npc_attribute.getTryPendingDocBase() as UgcNpcDoc;
            if (null != try_pending_doc)
            {
                other_ugc_npc_attribute.resetTryPendingDocBase();

                syncOriginDocBaseWithNewDoc<UgcNpcAttribute>(try_pending_doc);
            }

            var origin_doc_base = getOriginDocBase<UgcNpcAttribute>();
            if (null == origin_doc_base)
            {
                // DB 에 저장되어 있지 않는 경우 OriginDoc은 null 이다 !!!
                return result;
            }

            var ugc_npc_attrib = origin_doc_base.getAttrib<UgcNpcAttrib>();
            NullReferenceCheckHelper.throwIfNull(ugc_npc_attrib, () => $"ugc_npc_attrib is null !!! - {owner.toBasicString()}");

            ugc_npc_attrib.UgcNpcMetaGuid = UgcNpcMetaGuid;
            ugc_npc_attrib.Nickname = Nickname;
            ugc_npc_attrib.Title = Title;
            ugc_npc_attrib.Greeting = Greeting;
            ugc_npc_attrib.Introduction = Introduction;
            ugc_npc_attrib.Description = Description;
            ugc_npc_attrib.WorldScenario = WorldScenario;
            ugc_npc_attrib.DefaultSocialActionMetaId = DefaultSocialActionMetaId;
            ugc_npc_attrib.HabitSocialActionMetaIds = HabitSocialActionMetaIds.Select(x => x).ToList();
            ugc_npc_attrib.DialogueSocialActionMetaIds = DialogueSocialActionMetaIds.Select(x => x).ToList();
            ugc_npc_attrib.BodyItemMetaId = BodyItemMetaId;
            ugc_npc_attrib.HashTagMetaIds = HashTagMetaIds.Select(x => x).ToList();

            ugc_npc_attrib.OwnerEntityType = OwnerEntityType;
            ugc_npc_attrib.OwnerGuid = OwnerGuid;
            ugc_npc_attrib.LanguageType = LanguageType;
            ugc_npc_attrib.State = State;
            ugc_npc_attrib.AnchorMetaGuid = AnchorMetaGuid;
            ugc_npc_attrib.MetaIdOfEntityStateType = MetaIdOfEntityStateType;
            ugc_npc_attrib.LocatedInstanceGuid = LocatedInstanceGuid;
            ugc_npc_attrib.LocatedInstanceMetaId = LocatedInstanceMetaId;

            ugc_npc_attrib.IsRegisteredAiChatServer = IsRegisteredAiChatServer;

            return result;
        }

        public bool copyEntityAttributeFromDoc(DynamoDbDocBase? docBase)
        {
            var err_msg = string.Empty;

            var owner = getOwner();
            NullReferenceCheckHelper.throwIfNull(owner, () => $"owner is null !!!");

            var to_cast_string = typeof(UgcNpcDoc).Name;

            var ugc_npc_doc = docBase as UgcNpcDoc;
            if (null == ugc_npc_doc)
            {
                err_msg = $"Failed to copyEntityAttributeFromDoc() !!!, ugc_npc_doc is null :{to_cast_string} - {owner.toBasicStringWithMaster()}";
                Log.getLogger().error(err_msg);
                return false;
            }

            //=====================================================================================
            // New Doc => Origin Doc
            //=====================================================================================
            syncOriginDocBaseWithNewDoc<UgcNpcAttribute>(ugc_npc_doc);

            var doc_ugc_npc_attrib = ugc_npc_doc.getAttrib<UgcNpcAttrib>();
            NullReferenceCheckHelper.throwIfNull(doc_ugc_npc_attrib, () => $"doc_ugc_npc_attrib is null !!! - {owner.toBasicStringWithMaster()}");

            UgcNpcMetaGuid = doc_ugc_npc_attrib.UgcNpcMetaGuid;
            Nickname = doc_ugc_npc_attrib.Nickname;
            Title = doc_ugc_npc_attrib.Title;
            Greeting = doc_ugc_npc_attrib.Greeting;
            Introduction = doc_ugc_npc_attrib.Introduction;
            Description = doc_ugc_npc_attrib.Description;
            WorldScenario = doc_ugc_npc_attrib.WorldScenario;
            DefaultSocialActionMetaId = doc_ugc_npc_attrib.DefaultSocialActionMetaId;
            HabitSocialActionMetaIds = doc_ugc_npc_attrib.HabitSocialActionMetaIds.Select(x => x).ToList();
            DialogueSocialActionMetaIds = doc_ugc_npc_attrib.DialogueSocialActionMetaIds.Select(x => x).ToList();
            BodyItemMetaId = doc_ugc_npc_attrib.BodyItemMetaId;
            HashTagMetaIds = doc_ugc_npc_attrib.HashTagMetaIds.Select(x => x).ToList();

            OwnerEntityType = doc_ugc_npc_attrib.OwnerEntityType;
            OwnerGuid = doc_ugc_npc_attrib.OwnerGuid;
            LanguageType = doc_ugc_npc_attrib.LanguageType;
            State = doc_ugc_npc_attrib.State;
            AnchorMetaGuid = doc_ugc_npc_attrib.AnchorMetaGuid;
            MetaIdOfEntityStateType = doc_ugc_npc_attrib.MetaIdOfEntityStateType;
            LocatedInstanceGuid = doc_ugc_npc_attrib.LocatedInstanceGuid;
            LocatedInstanceMetaId = doc_ugc_npc_attrib.LocatedInstanceMetaId;

            IsRegisteredAiChatServer = doc_ugc_npc_attrib.IsRegisteredAiChatServer;

            return true;
        }

        public void setCurrentPos(EntityPos pos) => m_current_pos = pos;

        public EntityPos getCurrentPos() => m_current_pos;

        public override string toBasicString()
        {
            return $"UgcNpcNickname:{Nickname}, UgcNpcMetaGuid:{UgcNpcMetaGuid}";
        }
    }

    public class UgcNpcAttributeTransactor : EntityAttributeTransactorBase<UgcNpcAttribute>
    {
        public UgcNpcAttributeTransactor(EntityBase owner)
            : base(owner)
        {
        }
    }
}