using Newtonsoft.Json.Linq;
using Sodao.FastSocket.Server.Messaging;
using System;
using BiosenSocketService.Exceptions;
using XImaging.Automation.Library.HxDriverLib;
using XImaging.Automation.Service.Interface;
using XImaging.Automation.Service.Instruction;

namespace XImaging.Automation.Service
{

    /// <summary>
    /// 驱动处理接收到的信息包
    /// </summary>
    class MessageDispatch: IMessageDispatch    
    {

        private static MessageDispatch m_Instance = null;
        private HxMessage m_taskMessage;
        private InstructionManager insManager;

        private MessageDispatch()
        {
            insManager = new InstructionManager();
        }

        public static MessageDispatch GetInstance()
        {
            if (m_Instance == null)
            {
                m_Instance = new MessageDispatch();
            }
            return m_Instance;
        }

        public void OnConnect(bool isConnect)
        {
            insManager.OnConnect(isConnect);
        }
        public void Parse(HxMessage message)
        {
            // 任务指令的确认帧反馈
            if (HxMessage.MESSAGE_TYPE_TASK ==message.MessageType|| HxMessage.MESSAGE_TYPE_QUERY == message.MessageType)
            {
                HxTcpHandler.ReplyAckMessage(message);   // 返回确认帧
                LogConstant.logger.Print(string.Format("已收到{0}指令，发送确认帧", message.Method));
            }

            // 根据指令类型进行处理
            switch(message.MessageType)
            {
                case HxInstruction.INSTYPE_Task:     // 任务指令类型，有执行时间，需要异步执行
                case HxInstruction.INSTYPE_Query:
                    try
                    {
                        TaskInstruction tIns = new TaskInstruction(message);
                        insManager.Add(tIns);
                    }
                    catch (TaskUncompletedException tuex)
                    {
                        LogConstant.logger.Print(tuex.Message);
                        HxTcpHandler.ReplyFailedMessage(message, ResponseMessagePackage.NullData, tuex.ErrCode, tuex.Message); 
                    }
                    catch (UndefinedInstructionException uiex)
                    {
                        LogConstant.logger.Print(uiex.Message);
                        HxTcpHandler.ReplyFailedMessage(message,ResponseMessagePackage.NullData, uiex.ErrCode, uiex.Message);
                    }
                    catch (Exception ex)
                    {
                        LogConstant.logger.Print(ex.Message);
                        HxTcpHandler.ReplyFailedMessage(message, ResponseMessagePackage.NullData, "EC_UNKOWN", ex.Message);
                    }

                    break;

                /*case HxInstruction.INSTYPE_Query:     // 查询类指令，立即反馈
                    try
                    {
                        QueryInstruction qIns = new QueryInstruction(message);
                        insManager.Add(qIns);
                    }
                    catch (Exception ex)
                    {
                        LogConstant.logger.Print(ex.Message);
                        HxTcpHandler.ReplyFailedMessage(message, ResponseMessagePackage.NullData, "EC-00-000", ex.Message);
                    }
                    break;*/

                case HxInstruction.INSTYPE_Troubleshoot:
                    try
                    {
                        LogConstant.logger.Print(string.Format("收到针对错误{0}的错误处理", message.Method));
                        TroubleshootInstruction tsIns = new TroubleshootInstruction(message);
                        insManager.Add(tsIns);
                    }
                    catch (Exception ex)
                    {
                        LogConstant.logger.Print(ex.Message);
                        HxTcpHandler.ReplyFailedMessage(message, ResponseMessagePackage.NullData, "EC-00-000", ex.Message);
                    }
                    break;
            }
        }
    }
}