using Amazon.OpenSearchService.Model.Internal.MarshallTransformations;
using Amazon.Runtime.Internal.Endpoints.StandardLibrary;
using Amazon.Runtime.Internal.Transform;
using GameServer.PacketHandler;
using Google.Protobuf.WellKnownTypes;
using Nettention.Proud;
using RabbitMQ.Client;
using ServerCommon;
using ServerCore; using ServerBase;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace GameServer
{
    public class EscapeAction : EntityActionBase
    {
        public EscapeAction(EntityBase owner) 
            : base(owner)
        {
        }

        public override void onClear()
        {
            return;
        }

        public override Task<Result> onInit()
        {
            var result = new Result();

            return Task.FromResult(result);
        }

        public async Task<Result> ProcessEscapePosition()
        {
            var result = new Result();
            var err_msg = string.Empty;

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

            var server_logic = GameServerApp.getServerLogic();

            var game_zone_action = player.getEntityAction<GameZoneAction>();
            if (game_zone_action == null)
            {
                err_msg = $"Fail to get Game Zone Action : {nameof(GameZoneAction)}.";
                result.setFail(ServerErrorCode.EntityActionNotFound, err_msg);
                Log.getLogger().error(err_msg);
                EscapePositionPacketHandler.send_S2C_ACK_ESCAPE_POSITION(player, result, null, 0);
                return result;
            }

            var location_action = player.getEntityAction<LocationAction>();
            if (location_action == null)
            {
                err_msg = $"Fail to get Location Action : {nameof(LocationAction)}.";
                result.setFail(ServerErrorCode.EntityActionNotFound, err_msg);
                Log.getLogger().error(err_msg);
                EscapePositionPacketHandler.send_S2C_ACK_ESCAPE_POSITION(player, result, null, 0);
                return result;
            }

            result = await player.runTransactionRunnerSafely(TransactionIdType.PrivateContents, "EscapePosition", delegateEscapePosition);
            if (result.isFail())
            {
                err_msg = $"Failed to runTransactionRunnerSafely() !!! : {result.toBasicString()} - {player.toBasicString()}";
                Log.getLogger().error(err_msg);
                return result;
            }

            return result;


            async Task<Result> delegateEscapePosition() => await escapePosition(player);
        }

        private async Task<Result> escapePosition(Player owner)
        {
            var result = new Result();
            var err_msg = string.Empty; 

            var escape_position_attribute = owner.getEntityAttribute<EscapePositionAttribute>();
            if (escape_position_attribute == null)
            {
                err_msg = $"Failed to get escape position attribute : {nameof(EscapePositionAttribute)}";
                result.setFail(ServerErrorCode.EntityAttributeIsNull, err_msg);
                Log.getLogger().error(err_msg);
                return result;
            }
            DateTime nowDT = DateTime.UtcNow;

            if (nowDT < escape_position_attribute.escape_available_time)
            {
                err_msg = $"time remain availableTime : {escape_position_attribute.escape_available_time}, now : {nowDT}";
                result.setFail(ServerErrorCode.EscapePositionNotAvailableTime, err_msg);
                Log.getLogger().error(err_msg);

                long remainTime = (long)((escape_position_attribute.escape_available_time - nowDT).TotalMinutes + 1);
                EscapePositionPacketHandler.send_S2C_ACK_ESCAPE_POSITION(owner, result, null, remainTime);
                return result;
            }
            var game_zone_action = owner.getEntityAction<GameZoneAction>();
            NullReferenceCheckHelper.throwIfNull(game_zone_action, () => $"game_zone_action is null !!!");

            var location_action = owner.getEntityAction<LocationAction>();
            NullReferenceCheckHelper.throwIfNull(location_action, () => $"location_action is null !!!");

            var current_pos = location_action.getCurrentPos();
            if (game_zone_action.GetNearestStartPoint(current_pos, out var nearest_start_point) == false)
            {
                err_msg = $"Fail to get Not Exist Map.";
                result.setFail(ServerErrorCode.NotExistMap, err_msg);
                Log.getLogger().error(err_msg);
                return result;
            }

            escape_position_attribute.escape_available_time = nowDT.AddMinutes(MetaHelper.GameConfigMeta.EscapeCoolTime);
            escape_position_attribute.modifiedEntityAttribute(true);

            var log_invoker = new EscapePositionBusinessLog(current_pos, nearest_start_point);

            var server_logic = GameServerApp.getServerLogic();
            var batch = new QueryBatchEx<QueryRunnerWithDocument>(owner, LogActionType.UpdateEscape
                                                           , server_logic.getDynamoDbClient());
            {
                batch.addQuery(new DBQWriteToAttributeAllWithTransactionRunner());
            }
            //Log 추가 
            batch.appendBusinessLog(log_invoker);

            result = await QueryHelper.sendQueryAndBusinessLog(batch);
            if (result.isFail())
            {
                EscapePositionPacketHandler.send_S2C_ACK_ESCAPE_POSITION(owner, result, null, 0);
                return result;
            }

            EscapePositionPacketHandler.send_S2C_ACK_ESCAPE_POSITION(owner, result, nearest_start_point, 0);
            return result;
        }



        public async Task cheatResetEscapePosition()
        {

            var player = getOwner() as Player;
            ArgumentNullException.ThrowIfNull(player);

            var server_logic = GameServerApp.getServerLogic();
            ArgumentNullException.ThrowIfNull(server_logic);

            var result = new Result();

            var fn_escape_position = async delegate ()
            {
                var result = new Result();
                var err_msg = string.Empty;

                var escape_position_attribute = player.getEntityAttribute<EscapePositionAttribute>();
                NullReferenceCheckHelper.throwIfNull(escape_position_attribute, () => $"escape_position_attribute is null !!!");

                escape_position_attribute.escape_available_time = escape_position_attribute.escape_available_time.AddSeconds(-86400);
                escape_position_attribute.modifiedEntityAttribute(true);

                var batch = new QueryBatchEx<QueryRunnerWithDocument>(player, LogActionType.CheatCommandResetEscapePosition, server_logic.getDynamoDbClient());
                {
                    batch.addQuery(new DBQWriteToAttributeAllWithTransactionRunner());
                }

                var log_invoker = new EscapePositionResetBusinessLog();
                batch.appendBusinessLog(log_invoker);

                result = await QueryHelper.sendQueryAndBusinessLog(batch);
                return result;
            };

            result = await player.runTransactionRunnerSafely(TransactionIdType.PrivateContents, "CheatEscapePosition", fn_escape_position);
            if (result.isFail())
            {
                var err_msg = $"Failed to runTransactionRunnerSafely() !!! : {result.toBasicString()} - {player.toBasicString()}";
                Log.getLogger().error(err_msg);
                return;
            }
        }
    }
}