using System;
using System.Collections.Generic;
//using System.Diagnostics;
using System.Linq;
using System.Threading.Tasks;

using Sog;
using ProtoCSStruct;

namespace Game
{
    public class TaskEXHandler : BasePacketHandler
    {
        public override int GetServiceType()
        {
            return GameServiceType.TaskEXHandler;
        }

        //销毁的时候置空
        public override void Dispose()
        {
        }

        public TaskEXHandler()
        {
        }

        public override void HandlerClientPacket(PlayerSession playerSession, StructPacket packet)
        {
            PlayerOnGame player = playerSession.Player;
            if (player == null)
            {
                TraceLog.Error("TaskEXHandler.HandlerClientPacket player is null sessionid {0}",
                    playerSession.SessionID);
                return;
            }

            switch (packet.MsgID)
            {
                case (int)CSGameMsgID.TaskexAcceptTaskReq:
                    OnTaskexAcceptTaskReq(player, packet);
                    break;
                case (int)CSGameMsgID.TaskexHandoverTaskReq:
                    OnTaskexHandoverTaskReq(player, packet);
                    break;
                case (int)CSGameMsgID.BatchTaskexHandoverTaskReq:
                    OnBatchTaskexHandoverTaskReq(player, packet);
                    break;
                case (int)CSGameMsgID.TaskexUpexinfoReq:
                    OnTaskexUpEXInfoReq(player, packet);
                    break;
                case (int)CSGameMsgID.TaskexBatchUpexinfoReq:
                    OnTaskexBatchUpEXInfoReq(player, packet);
                    break;
                default:
                    break;
            }
        }

        public override void HandlerServerPacket(uint serverID, StructPacket packet)
        {
            switch (packet.MsgID)
            {
                case (int)SSGameMsgID.OperationUpdateTaskReq:
                {
                    OnGmDoneTaskReq(packet);
                }
                    break;
                default:
                    break;
            }
        }

        public void OnGmDoneTaskReq(StructPacket packet)
        {
            SSOperationUpdateTaskRes res = new SSOperationUpdateTaskRes();
            SSOperationUpdateTaskReq req = packet.GetMessage<SSOperationUpdateTaskReq>();
            res.Id = req.Id;
            res.TaskId = req.TaskId;
            PlayerOnGame player = GameServerUtils.GetPlayerTableOp().GetPlayerByUid(packet.ObjectID);
            if (player == null)
            {
                req.Model = 1;
                GameServerUtils.GetPacketSender().SendToWorldServer((int)SSGameMsgID.OperationUpdateTaskReq, ref req, packet.ObjectID);
                return;
            }
            var taskId = req.TaskId;
            ref var taskList = ref player.RoleData.TaskEXData.TaskList;
            int index = -1;
            for (int i = 0; i < taskList.Count; i++)
            {
                if (taskList[i].TaskId == taskId && taskList[i].Status == (int)TaskEXCfg.TaskStatusProcessing)
                {
                    index = i;
                    break;
                }
            }

            if (index == -1)
            {
                res.Ret = -1;
                GameServerUtils.GetPacketSender().SendToWorldServer((int)SSGameMsgID.OperationUpdateTaskRes, ref res, packet.ObjectID);
                return;
            }
            ref var task = ref taskList[index];
            task.Status = (int)TaskEXCfg.TaskStatusComplete;
            var desc = QuestEXDescMgr.Instance.GetConfig(taskId);
            ref var condition = ref task.Condition;
            for (int i = 0; i < desc.fulfill.Length; i++)
            {
                var cd = desc.fulfill[i].Condition;
                for (int j = 0; j < Math.Min(cd.Length, condition.Count); j++)
                {
                    condition[j].CurrVal = (int)cd[j];
                    condition[j].Done = true;
                }
            }

            player.MakeDirty();
            CSTaskEXChangeNotify chgNotify = new CSTaskEXChangeNotify();
            chgNotify.ChgTaskList.Add(task);
            player.SendToClient((int)CSGameMsgID.TaskexChangeNotify, ref chgNotify);
            GameServerUtils.GetPacketSender().SendToWorldServer((int)SSGameMsgID.OperationUpdateTaskRes, ref res, packet.ObjectID);
        }

        private void OnTaskexAcceptTaskReq(PlayerOnGame player, StructPacket packet)
        {
            ref CSTaskEXAcceptTaskReq req = ref packet.GetMessage<CSTaskEXAcceptTaskReq>();

            CSTaskEXAcceptTaskRes res = new CSTaskEXAcceptTaskRes
            {
                TaskId = req.TaskId,
                Ret = TaskEXSvc.ProcessAcceptTask(player, req.TaskId, true, out int index)
            };
            if (res.Ret == CSErrCode.None)
            {
                res.Taskdata.CopyFrom(ref TaskEXSvc.GetTaskByIndex(player, index));
            }

            // 如果任务不存在于配置中就不理客户端了
            if (res.Ret != CSErrCode.TaskNotExist)
            {

                player.SendToClient((int)CSGameMsgID.TaskexAcceptTaskRes, ref res);
            }

            if (res.Ret == CSErrCode.None)
            {
                TaskEXSvc.RefreshTaskStatus(player, res.TaskId);
            }

            TraceLog.Trace("TaskEXHandler OnTaskexAcceptTaskReq. uid {0} accept task {1} ret {2}", player.UserID, req.TaskId, res.Ret);
        }

        private static void OnTaskexHandoverTaskReq(PlayerOnGame player, StructPacket packet)
        {
            ref CSTaskEXHandoverTaskReq req = ref packet.GetMessage<CSTaskEXHandoverTaskReq>();
            var descTask = QuestEXDescMgr.Instance.GetConfig(req.TaskId);
            if (descTask == null)
            {
                TraceLog.Error("TaskEXHandler OnTaskexHandoverTaskReq get descTask is null id:{0}.", req.TaskId);
                return;
            }

            CSTaskEXHandoverTaskRes res = new CSTaskEXHandoverTaskRes
            {
                TaskId = req.TaskId,
            };


            res.Ret = TaskEXSvc.ProcessHandoverTask(player, req.TaskId, true, out int index);

            //TaskEXSvc.ProcessHandoverTask 内部没有对错误的交付进行回包
            if (res.Ret != CSErrCode.None)
            {
                player.SendToClient((int)CSGameMsgID.TaskexHandoverTaskRes, ref res);
            }

            //处理些特殊任务问题，不去侵入任务逻辑
            if (res.Ret == CSErrCode.None)
            {
            }

            if (res.TaskId == 11)
            {
                GameTALogUtils.LogToClient(player, "battle_1time");
            }
            TraceLog.Trace("TaskEXHandler.OnTaskexHandoverTaskReq uid {0} handover task {1} ret {2}", player.UserID, req.TaskId, res.Ret);
        }

        private static void OnBatchTaskexHandoverTaskReq(PlayerOnGame player, StructPacket packet)
        {
            ref var req = ref packet.GetMessage<CSBatchTaskEXHandoverTaskReq>();
            var res = new CSBatchTaskEXHandoverTaskRes
            {
                Ret = TaskEXSvc.ProcessBatchHandoverTask(player, ref req, true, out _)
            };
            player.SendToClient((int)CSGameMsgID.BatchTaskexHandoverTaskRes, ref res);
        }
        private static void OnTaskexUpEXInfoReq(PlayerOnGame player, StructPacket packet)
        {
            ref CSTaskEXUpEXInfoReq req = ref packet.GetMessage<CSTaskEXUpEXInfoReq>();

            CSTaskEXUpEXInfoRes res = new CSTaskEXUpEXInfoRes
            {
                TaskId = req.TaskId,
                Ret = CSErrCode.Fail
            };

            if (TaskEXSvc.IsVaildTaskID(player, req.TaskId) == true)
            {
                int taskIdx = TaskEXSvc.GetTaskIndex(player, req.TaskId);
                if (taskIdx != -1)
                {
                    ref DBTaskEXOne taskOne = ref TaskEXSvc.GetTaskByIndex(player, taskIdx);

                    {
                        TraceLog.Error("TaskEXHandler OnTaskexUpEXInfoReq. uid {0} taskid {1} task.ExIdx {2} CheckIsVaildEXposInfo == false",
                                    player.UserID, req.TaskId, req.ExIdx);
                    }
                }
                else
                {
                    TraceLog.Error("TaskEXHandler OnTaskexUpEXInfoReq. uid {0} taskid {1} TaskEXSvc.GetTaskIndex == -1", player.UserID, req.TaskId);
                }
            }
            else
            {
                TraceLog.Error("TaskEXHandler OnTaskexUpEXInfoReq. uid {0} taskid {1} IsVaildTaskID == false", player.UserID, req.TaskId);
            }

            player.SendToClient((int)CSGameMsgID.TaskexUpexinfoRes, ref res);

            TraceLog.Trace("TaskEXHandler OnTaskexUpEXInfoReq. uid {0} taskid {1} task.ExIdx {2} ret {3}", player.UserID, req.TaskId, req.ExIdx, res.Ret);
        }

        private static void OnTaskexBatchUpEXInfoReq(PlayerOnGame player, StructPacket packet)
        {
            ref CSTaskEXBatchUpEXInfoReq req = ref packet.GetMessage<CSTaskEXBatchUpEXInfoReq>();

            CSTaskEXBatchUpEXInfoRes res = new CSTaskEXBatchUpEXInfoRes
            {
                TaskId = req.TaskId,
                Ret = CSErrCode.Fail
            };

            if (TaskEXSvc.IsVaildTaskID(player, req.TaskId) == true)
            {
                int taskIdx = TaskEXSvc.GetTaskIndex(player, req.TaskId);
                if (taskIdx != -1)
                {
                    ref DBTaskEXOne taskOne = ref TaskEXSvc.GetTaskByIndex(player, taskIdx);
                }
                else
                {
                    TraceLog.Error("TaskEXHandler.OnTaskexBatchUpEXInfoReq uid {0} taskid {1} TaskEXSvc.GetTaskIndex == -1", player.UserID, req.TaskId);
                }
            }
            else
            {
                TraceLog.Error("TaskEXHandler.OnTaskexBatchUpEXInfoReq uid {0} taskid {1} IsVaildTaskID == false", player.UserID, req.TaskId);
            }

            player.SendToClient((int)CSGameMsgID.TaskexBatchUpexinfoRes, ref res);

            TraceLog.Trace("TaskEXHandler.OnTaskexBatchUpEXInfoReq uid {0} taskid {1} ret {2}", player.UserID, req.TaskId, res.Ret);
        }
    }
}