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 WORLD_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 ITEM_GUID = System.String;
using ENTITY_UNIQUE_ID = System.String;
using ANCHOR_META_GUID = System.String;
using NPC_UNIQUE_ID = System.String;
using FARMING_ENTITY_GUID = System.String;
using LOCATION_UNIQUE_ID = System.String;


namespace ServerCommon
{
    public class FarmingEffectAttribute : EntityAttributeBase, ICopyEntityAttributeFromDoc, IMergeWithEntityAttribute
    {
        [JsonProperty]
        public ANCHOR_META_GUID AnchorMetaGuid { get; set; } = string.Empty;
        [JsonProperty]
        public LOCATION_UNIQUE_ID LocationUniqueId { get; set; } = string.Empty;
        [JsonProperty]
        public META_ID FarmingPropMetaId { get; set; } = 0;

        // 파밍 효과를 요청한 OwnerEntityType.User
        [JsonProperty]
        public OwnerEntityType OwnerEntityType { get; set; } = OwnerEntityType.None;
        // 파밍 효과를 요청한 OwnerEntityType.User GUID
        [JsonProperty]
        public OWNER_GUID OwnerGuid { get; set; } = string.Empty;
        [JsonProperty]
        public FarmingSummonedEntityType FarmingSummonedEntityType { get; set; } = FarmingSummonedEntityType.None;

        // FarmingSummonedEntityType.User: UserGuid, FarmingSummonedEntityType.Beacon: UgcNpcMetaGuid:
        [JsonProperty]
        public FARMING_ENTITY_GUID FarmingEntityGuid { get; set; } = string.Empty;
        [JsonProperty]
        public FarmingStateType FarmingState { get; set; } = FarmingStateType.None;

        [JsonProperty]
        public Int16 FarmingActionReqTryCount { get; set; } = 0;
        [JsonProperty]
        public Int16 CompletedRewardCount { get; set; } = 0;

        public DateTime FarmingLastUpdateTime { get; set; } = DateTimeHelper.MinTime;
        [JsonProperty]
        public DateTime FarmingStartTime { get; set; } = DateTimeHelper.MinTime;
        [JsonProperty]
        public DateTime FarmingEndTime { get; set; } = DateTimeHelper.MinTime;

        public DateTime FarmingRespawnTime { get; set; } = DateTimeHelper.MinTime;



        public FarmingEffectAttribute(EntityBase owner, EntityBase entityOfOwnerEntityType)
            : base(owner, entityOfOwnerEntityType)        
        {
            OwnerEntityType = entityOfOwnerEntityType.onGetOwnerEntityType();
            OwnerGuid = entityOfOwnerEntityType.onGetGuidOfOwnerEntityType();
            FarmingState = FarmingStateType.StandBy;
        }

        public async Task<(Result, EntityHelper.MasterProfile?)> getMasterProfile<TMasterEntity>()
            where TMasterEntity : EntityBase
        {
            var owner = getOwner();
            var root_parent = owner.getRootParent();

            var server_logic = ServerLogicApp.getServerLogicApp();
            var server_config = server_logic.getServerConfig();
            var dynamo_db_client = server_logic.getDynamoDbClient();

            var table_name = ServerBase.DynamoDbDefine.TableNames.Main;

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

            (result, var master_profile) = EntityHelper.getMasterProfile<TMasterEntity>(root_parent);
            if (result.isFail())
            {
                err_msg = $"Failed to EntityHelper.getMasterProfile<TMasterEntity>() !!! : {result.toBasicString()} - {owner.toBasicString()}";
                Log.getLogger().debug(err_msg);

                if(OwnerEntityType.User != OwnerEntityType)
                {
                    err_msg = $"Invalid OwnerEntityType !!! : OwnerEntityType.User == OwnerEntityType - {owner.toBasicString()}";
                    result.setFail(ServerErrorCode.OwnerEntityTypeInvalid, err_msg);
                    Log.getLogger().error(result.toBasicString());

                    return (result, null);
                }

                if (true == OwnerGuid.isNullOrWhiteSpace())
                {
                    err_msg = $"Invalid OwnerGuid !!! : OwnerGuid:{OwnerGuid} - {owner.toBasicString()}";
                    result.setFail(ServerErrorCode.OwnerGuidInvalid, err_msg);
                    Log.getLogger().error(result.toBasicString());

                    return (result, null);
                }

                (result, var found_nickname_attrib) = await dynamo_db_client.simpleQueryDocTypeToAttrib<NicknameDoc, NicknameAttrib>(table_name, OwnerGuid);
                if (result.isFail())
                {
                    return (result, null);
                }
                NullReferenceCheckHelper.throwIfNull(found_nickname_attrib, () => $"found_nickname_attrib in null !!! - {owner.toBasicString()}");

                master_profile = new EntityHelper.MasterProfile();
                master_profile.MasterGuid = OwnerGuid;
                master_profile.MasterNickname = found_nickname_attrib.Nickname;
            }

            return (result, master_profile);
        }

        public override void newEntityAttribute()
        {
            base.newEntityAttribute();
        }

        public override void onClear()
        {
            AnchorMetaGuid = string.Empty;
            LocationUniqueId = string.Empty;
            FarmingPropMetaId = 0;
            OwnerEntityType = OwnerEntityType.None;
            OwnerGuid = string.Empty;

            FarmingSummonedEntityType = FarmingSummonedEntityType.None;
            FarmingEntityGuid = string.Empty;
            FarmingState = FarmingStateType.None;

            FarmingActionReqTryCount = 0;
            CompletedRewardCount = 0;
            FarmingLastUpdateTime = DateTimeHelper.MinTime;

            FarmingStartTime = DateTimeHelper.MinTime;
            FarmingEndTime = DateTimeHelper.MinTime;
            FarmingRespawnTime = DateTimeHelper.MinTime;

            getAttributeState().reset();
        }

        public override EntityAttributeBase onCloned()
        {
            var owner = getOwner();

            var entity_of_owner_entity_type = getEntityOfOwnerEntityType();
            NullReferenceCheckHelper.throwIfNull(entity_of_owner_entity_type, () => $"entity_of_owner_entity_type is null !!! - {owner.toBasicString()}");

            var cloned = new FarmingEffectAttribute(getOwner(), entity_of_owner_entity_type);

            cloned.deepCopyFromBase(this);

            cloned.AnchorMetaGuid = AnchorMetaGuid;
            cloned.LocationUniqueId = LocationUniqueId;
            cloned.FarmingPropMetaId = FarmingPropMetaId;
            cloned.OwnerEntityType = OwnerEntityType;
            cloned.OwnerGuid = OwnerGuid;
            cloned.FarmingSummonedEntityType = FarmingSummonedEntityType;
            cloned.FarmingEntityGuid = FarmingEntityGuid;
            cloned.FarmingState = FarmingState;
            cloned.FarmingActionReqTryCount = FarmingActionReqTryCount;
            cloned.CompletedRewardCount = CompletedRewardCount;
            cloned.FarmingLastUpdateTime = FarmingLastUpdateTime;
            cloned.FarmingStartTime = FarmingStartTime;
            cloned.FarmingEndTime = FarmingEndTime;
            cloned.FarmingRespawnTime = FarmingRespawnTime;

            return cloned;
        }

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

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

            var owner = getOwner();

            //=====================================================================================
            // Attribute => try pending Doc
            //=====================================================================================
            var try_pending_doc = getTryPendingDocBase() as FarmingEffectDoc;
            if (null == try_pending_doc)
            {
                var to_copy_doc = new FarmingEffectDoc( AnchorMetaGuid, LocationUniqueId
                                                      , FarmingPropMetaId
                                                      , FarmingSummonedEntityType, FarmingEntityGuid
                                                      , FarmingState
                                                      , FarmingActionReqTryCount
                                                      , FarmingStartTime, FarmingEndTime);

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

                try_pending_doc = to_copy_doc;

                setTryPendingDocBase(try_pending_doc);
            }

            var to_copy_doc_farming_effect_attrib = try_pending_doc.getAttrib<FarmingEffectAttrib>();
            NullReferenceCheckHelper.throwIfNull(to_copy_doc_farming_effect_attrib, () => $"to_copy_doc_farming_effect_attrib is null !!! - {owner.toBasicString()}");

            to_copy_doc_farming_effect_attrib.AnchorMetaGuid = AnchorMetaGuid;
            to_copy_doc_farming_effect_attrib.LocationUniqueId = LocationUniqueId;
            to_copy_doc_farming_effect_attrib.FarmingPropMetaId = FarmingPropMetaId;
            to_copy_doc_farming_effect_attrib.FarmingSummonedEntityType = FarmingSummonedEntityType;
            to_copy_doc_farming_effect_attrib.FarmingEntityGuid = FarmingEntityGuid;
            to_copy_doc_farming_effect_attrib.FarmingState = FarmingState;
            to_copy_doc_farming_effect_attrib.FarmingActionReqTryCount = FarmingActionReqTryCount;
            to_copy_doc_farming_effect_attrib.CompletedRewardCount = CompletedRewardCount;
            to_copy_doc_farming_effect_attrib.FarmingLastUpdateTime = FarmingLastUpdateTime;
            to_copy_doc_farming_effect_attrib.FarmingStartTime = FarmingStartTime;
            to_copy_doc_farming_effect_attrib.FarmingEndTime = FarmingEndTime;
            to_copy_doc_farming_effect_attrib.FarmingRespawnTime = FarmingRespawnTime;

            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();

            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_farming_effect_attribute = otherEntityAttribute as FarmingEffectAttribute;
            if (null == other_farming_effect_attribute)
            {
                err_msg = $"Failed to cast FarmingEffectAttribute !!!, other_farming_effect_attribute is null - {owner.toBasicString()}";
                result.setFail(ServerErrorCode.ClassTypeCastIsNull, err_msg);
                Log.getLogger().error(result.toBasicString());

                return result;
            }

            AnchorMetaGuid = other_farming_effect_attribute.AnchorMetaGuid;
            LocationUniqueId = other_farming_effect_attribute.LocationUniqueId;
            FarmingPropMetaId = other_farming_effect_attribute.FarmingPropMetaId;
            OwnerEntityType = other_farming_effect_attribute.OwnerEntityType;
            OwnerGuid = other_farming_effect_attribute.OwnerGuid;
            FarmingSummonedEntityType = other_farming_effect_attribute.FarmingSummonedEntityType;
            FarmingEntityGuid = other_farming_effect_attribute.FarmingEntityGuid;
            FarmingState = other_farming_effect_attribute.FarmingState;
            FarmingActionReqTryCount = other_farming_effect_attribute.FarmingActionReqTryCount;
            CompletedRewardCount = other_farming_effect_attribute.CompletedRewardCount;
            FarmingLastUpdateTime = other_farming_effect_attribute.FarmingLastUpdateTime;
            FarmingStartTime = other_farming_effect_attribute.FarmingStartTime;
            FarmingEndTime = other_farming_effect_attribute.FarmingEndTime;
            FarmingRespawnTime = other_farming_effect_attribute.FarmingRespawnTime;

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

                syncOriginDocBaseWithNewDoc<FarmingEffectAttribute>(try_pending_doc);
            }

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

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

            farming_effect_attrib.AnchorMetaGuid = AnchorMetaGuid;
            farming_effect_attrib.LocationUniqueId = LocationUniqueId;
            farming_effect_attrib.FarmingPropMetaId = FarmingPropMetaId;
            farming_effect_attrib.FarmingSummonedEntityType = FarmingSummonedEntityType;
            farming_effect_attrib.FarmingEntityGuid = FarmingEntityGuid;
            farming_effect_attrib.FarmingState = FarmingState;
            farming_effect_attrib.FarmingActionReqTryCount = FarmingActionReqTryCount;
            farming_effect_attrib.CompletedRewardCount = CompletedRewardCount;
            farming_effect_attrib.FarmingLastUpdateTime = FarmingLastUpdateTime;
            farming_effect_attrib.FarmingStartTime = FarmingStartTime;
            farming_effect_attrib.FarmingEndTime = FarmingEndTime;
            farming_effect_attrib.FarmingRespawnTime = FarmingRespawnTime;

            return result;
        }

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

            var owner = getOwner();

            var to_cast_string = typeof(FarmingEffectDoc).Name;

            var farming_effect_doc = docBase as FarmingEffectDoc;
            if (null == farming_effect_doc)
            {
                err_msg = $"Failed to copyEntityAttributeFromDoc() !!!, farming_effect_doc is null :{to_cast_string} - {owner.toBasicString}";
                Log.getLogger().error(err_msg);
                return false;
            }
            //=====================================================================================
            // New Doc => Origin Doc
            //=====================================================================================
            syncOriginDocBaseWithNewDoc<FarmingEffectAttribute>(farming_effect_doc);

            //=====================================================================================
            // Doc => Attribute
            //=====================================================================================
            var farming_effect_attrib = farming_effect_doc.getAttrib<FarmingEffectAttrib>();
            NullReferenceCheckHelper.throwIfNull(farming_effect_attrib, () => $"farming_effect_attrib is null !!! - {owner.toBasicString()}");

            AnchorMetaGuid = farming_effect_attrib.AnchorMetaGuid;
            LocationUniqueId = farming_effect_attrib.LocationUniqueId;
            FarmingPropMetaId = farming_effect_attrib.FarmingPropMetaId;
            FarmingSummonedEntityType = farming_effect_attrib.FarmingSummonedEntityType;
            FarmingEntityGuid = farming_effect_attrib.FarmingEntityGuid;
            FarmingState = farming_effect_attrib.FarmingState;
            FarmingActionReqTryCount = farming_effect_attrib.FarmingActionReqTryCount;
            CompletedRewardCount = farming_effect_attrib.CompletedRewardCount;
            FarmingLastUpdateTime = farming_effect_attrib.FarmingLastUpdateTime;
            FarmingStartTime = farming_effect_attrib.FarmingStartTime;
            FarmingEndTime = farming_effect_attrib.FarmingEndTime;
            FarmingRespawnTime = farming_effect_attrib.FarmingRespawnTime;

            return true;
        }
    }

    public class FarmingEffectAttributeTransactor : EntityAttributeTransactorBase<FarmingEffectAttribute>
    {
        public FarmingEffectAttributeTransactor(EntityBase owner)
            : base(owner)
        {
        }
    }
}