using Microsoft.Extensions.Logging;
using SlnMesnac.Repository.service;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Threading.Tasks;
using SlnMesnac.Repository;
using SlnMesnac.Repository.service.Impl;
using TouchSocket.Sockets;
using SlnMesnac.Model.domain;
using SlnMesnac.TouchSocket;
using System.Timers;
using SlnMesnac.Model.Enum;
using HslCommunication.Enthernet;
using System.Threading;
using SlnMesnac.TouchSocket.Entity;
using SlnMesnac.Model.AirportApiEntity;
using System.Linq;
using SlnMesnac.Business.util;

namespace SlnMesnac.Business.@base
{
    /// <summary>
    /// 航班任务业务类
    /// </summary>
    public class BaseTaskInfoBusiness
    {
        /// <summary>
        /// AMR最大运载量
        /// </summary>
        public const int AMRStackNumber = 10;

        /// <summary>
        /// Deliver最大运载量
        /// </summary>
        public const int DeliverStackNumber = 15;

        private TcpServer _tcpServer = null;
        public Action<AirportTask> _Taskaction;
        public Action<string> _RefreshLogMessageAction;
        private static BaseTaskInfoBusiness instance;
        private ILogger<BaseTaskInfoBusiness> _logger;
        private IAirportTaskService _Taskservice;
        private IAGVMapPointService _AGVMapPointService;
        private IAGVStateService _AGVStateService;
        private IAGVJobService _AGVJobService;
        private IVisionSettingService _AGVVisionSettingService;
        private AirPorthttpClient _airPorthttpClient;
        private BaseAGVBusiness _baseAGVBusiness;
        private VisionBusiness _visionBusiness;
        System.Timers.Timer RefreshTimer;
        public BaseTaskInfoBusiness(
            ILogger<BaseTaskInfoBusiness> logger,
            IAirportTaskService Taskservice,
            IAGVStateService agvService,
            IAGVMapPointService aGVMapPointService,
            IAGVJobService agvJobService,
            IVisionSettingService aVisionSettingService,
            TcpServer tcpServer,
            AirPorthttpClient airPorthttpClient,
            BaseAGVBusiness baseAGVBusiness,
            VisionBusiness visionBusiness)
        {
            _logger = logger;
            _tcpServer = tcpServer;
            _Taskservice = Taskservice;
            _AGVStateService = agvService;
            _airPorthttpClient = airPorthttpClient;
            //doWhileGetAGVTaskInfo();
            _baseAGVBusiness = baseAGVBusiness;
            _AGVMapPointService = aGVMapPointService;
            _AGVJobService = agvJobService;
            _AGVVisionSettingService = aVisionSettingService;

            //新建Timer
            RefreshTimer = new System.Timers.Timer(1000);
            RefreshTimer.Elapsed += (sender, e) =>
            {
                //不清理满载AGV 刷新状态
                //ClearFullAGV();
                RefreshTaskState();
            };

            _visionBusiness = visionBusiness;
        }

        public static BaseTaskInfoBusiness GetInstance(
            ILogger<BaseTaskInfoBusiness> logger,
            IAirportTaskService Taskservice,
            IAGVStateService agvService,
            IAGVMapPointService aGVMapPointService,
            IAGVJobService aAGVJobService,
            IVisionSettingService aVisionSettingService,
            TcpServer tcpServer,
            AirPorthttpClient airPorthttpClient,
            BaseAGVBusiness baseAGVBusiness,
            VisionBusiness visionBusiness)
        {
            if (instance == null)
            {
                instance = new BaseTaskInfoBusiness(logger,
                    Taskservice, agvService, aGVMapPointService, aAGVJobService, aVisionSettingService,
                    tcpServer, airPorthttpClient, baseAGVBusiness, visionBusiness);
            }
            return instance;
        }

        /// <summary>
        /// 获取新任务插入数据库
        /// </summary>
        /// <returns></returns>
        public async Task<bool> NewTaskInfo(string taskNo, string conveyNo, string flightNo, int totalCount)
        {
            var task = new AirportTask()
            {
                taskno = taskNo,
                conveyorno = conveyNo,              //判断条件
                flightno = flightNo,
                amragvno = string.Empty,            //需要判断，更新   是否有AMR分配
                amragvisarrive = string.Empty,      //需要判断，更新   AMR是否到达
                deliveragvno = string.Empty,        //需要判断，更新   是否有Deliver分配
                deliveragvisarrive = string.Empty,  //需要判断，更新   Deliver是否到达
                totalcount = totalCount,            //判断条件        总数量是多少
                loadcount = 0,                      //需要判断，更新   现抓取数量
                taskstate = "等待",                  //需要判断，更新   任务状态
                starttime = DateTime.Now,
                finishtime = null,
            };

            try
            {
                return await _Taskservice.AddTaskAsync(task);
            }
            catch (Exception ex)
            {
                _logger.LogError("航班任务新建失败");
                return false;
            }
        }

        /// <summary>
        /// 任务刷新Timer控制
        /// </summary>
        /// <param name="state"></param>
        public void TaskStateUpdateTimerOperation(TimerControl state)
        {
            try
            {
                switch (state)
                {
                    case TimerControl.Start:
                        RefreshTimer.Start();
                        break;
                    case TimerControl.Stop:
                        RefreshTimer.Stop();
                        break;
                    case TimerControl.Dispose:
                        RefreshTimer.Dispose();
                        break;
                    default:
                        _logger.LogError("未知状态");
                        break;
                }
            }
            catch (Exception ex)
            {
                _logger.LogError("AGV状态操作失败！" + ex.Message);
            }

        }

        #region 任务初次派车调度

        /// <summary>
        /// AGV调度
        /// Timer刷新任务状态, 有新任务初次下发AGV, Timer执行
        /// </summary>
        public void RefreshTaskState()
        {
            try
            {
                //获取任务列表
                List<AirportTask> Task = _Taskservice.GetAGVTaskInfos();
                if (Task != null && Task.Count > 0)
                {
                    //更新前端
                    _RefreshLogMessageAction?.Invoke("任务数量:" + Task.Count);
                    foreach (AirportTask taskItem in Task)
                    {
                        ///////////////////////////////////////////////////// 查询待执行任务，如果是新任务就下发车辆 /////////////////////////////////////////////////////
                        if (taskItem.taskstate == "等待")
                        {
                            /////////////////////////////////////////////////////// 如果AMR还没分配是空的 /////////////////////////////////////////////////////
                            if (string.IsNullOrEmpty(taskItem.amragvno))
                            {
                                // 首先调一辆最优AMR
                                AGVState firstAMR = _baseAGVBusiness.GetBestAGV(AgvType.AMR);
                                // 有空闲车辆 赋值 准备看看是否需要deliver
                                if (firstAMR != null && !string.IsNullOrEmpty(firstAMR.agvno))
                                {
                                    string amrTaskId = _baseAGVBusiness.EndTaskAndClearErrorAndDownloadTask(
                                        firstAMR.agvno,
                                        _AGVJobService.GetAGVJobListByTypeAndConveyorNo("1000入位", taskItem.conveyorno).JobGuid);
                                    _logger.LogInformation($"为AMR[ {firstAMR.agvno}]分配任务，目标:[ {taskItem.conveyorno} ]号传送带");
                                    taskItem.amragvno = firstAMR.agvno;
                                    taskItem.amragvisarrive = "未到达";
                                    _Taskservice.UpdateTaskAsync(taskItem);
                                }
                                // 如果没调到AMR直接 goto结束
                                else
                                {
                                    _logger.LogInformation($"任务 [{taskItem.taskno}] 暂时匹配不到空闲AMR!");
                                    goto OUT_POINT;
                                }

                                // 需要Deliver和AMR才能装下
                                if (taskItem.totalcount > (AMRStackNumber - firstAMR.stackcount))
                                {
                                    // 调一辆最优Deliver
                                    AGVState firstDeliver = _baseAGVBusiness.GetBestAGV(AgvType.Deliver);
                                    // 如果有Deliver 赋值 调整状态为派车中
                                    if (firstDeliver != null && !string.IsNullOrEmpty(firstDeliver.agvno))
                                    {
                                        string deliverTaskID = _baseAGVBusiness.EndTaskAndClearErrorAndDownloadTask(
                                            firstDeliver.agvno,
                                            _AGVJobService.GetAGVJobListByTypeAndConveyorNo("800入位", taskItem.conveyorno).JobGuid);
                                        _logger.LogInformation($"为Deliver[ {firstDeliver.agvno} ]分配任务，目标:[ {taskItem.conveyorno} ]号传送带");
                                        taskItem.deliveragvno = firstDeliver.agvno;
                                        taskItem.deliveragvisarrive = "未到达";
                                        taskItem.taskstate = "派车中";
                                        _Taskservice.UpdateTaskAsync(taskItem);
                                        goto OUT_POINT;
                                    }
                                    // 如果没调到Deliver直接 goto结束
                                    else
                                    {
                                        _logger.LogInformation($"任务 [{taskItem.taskno}] 暂时匹配不到空闲Deliver!");
                                        goto OUT_POINT;
                                    }
                                }
                                // 如果不需要直接调整状态为派车 goto结束
                                else
                                {
                                    taskItem.taskstate = "派车中";
                                    _Taskservice.UpdateTaskAsync(taskItem);
                                    goto OUT_POINT;
                                }
                            }
                            /////////////////////////////////////////////////////// 如果AMR已分配不是空的 /////////////////////////////////////////////////////
                            if (!string.IsNullOrEmpty(taskItem.amragvno))
                            {
                                AGVState TaskAMR = _AGVStateService.GetSingleAGVState(taskItem.amragvno);
                                // 看看是否需要AGV和AMR才能装下
                                if (taskItem.totalcount > (AMRStackNumber - TaskAMR.stackcount))
                                {
                                    // 调一辆最优Deliver
                                    AGVState firstDeliver = _baseAGVBusiness.GetBestAGV(AgvType.Deliver);
                                    // 如果有Deliver 赋值 调整状态为派车中
                                    if (firstDeliver != null && !string.IsNullOrEmpty(firstDeliver.agvno))
                                    {
                                        string deliverTaskID = _baseAGVBusiness.EndTaskAndClearErrorAndDownloadTask(
                                            firstDeliver.agvno,
                                            _AGVJobService.GetAGVJobListByTypeAndConveyorNo("800入位", taskItem.conveyorno).JobGuid);
                                        _logger.LogInformation($"为Deliver[ {firstDeliver.agvno} ]分配任务，目标:[ {taskItem.conveyorno} ]号传送带");
                                        taskItem.deliveragvno = firstDeliver.agvno;
                                        taskItem.deliveragvisarrive = "未到达";
                                        taskItem.taskstate = "派车中";
                                        _Taskservice.UpdateTaskAsync(taskItem);
                                        goto OUT_POINT;
                                    }
                                    // 匹配不到直接goto
                                    else
                                    {
                                        _logger.LogInformation($"任务 [{taskItem.taskno}] 暂时匹配不到空闲Deliver!");
                                        goto OUT_POINT;
                                    }
                                }
                                // 不需要Delievr直接改任务状态
                                else
                                {
                                    taskItem.taskstate = "派车中";
                                    _Taskservice.UpdateTaskAsync(taskItem);
                                    goto OUT_POINT;
                                }
                            }

                        OUT_POINT:; //未分配成功的退出点
                        }

                        //根据小车状态更新任务表中AMR是否到达状态，如果到达就改变任务表的状态
                        if (!string.IsNullOrEmpty(taskItem.amragvno) && taskItem.amragvisarrive == "未到达")
                        {
                            AGVState agvstate = _AGVStateService.GetSingleAGVState(taskItem.amragvno);
                            if (agvstate.taskstate == "已暂停")
                            {
                                taskItem.amragvisarrive = "已到达";
                                _logger.LogInformation($"[ {taskItem.conveyorno} ]号传送带AMR[ {agvstate.agvno} ]已到达");
                            }
                            _Taskservice.UpdateTaskAsync(taskItem);
                        }

                        //根据小车状态更新任务表中Deliver是否到达状态，如果到达就改变任务表的状态
                        if (!string.IsNullOrEmpty(taskItem.deliveragvno) && taskItem.deliveragvisarrive == "未到达")
                        {
                            AGVState agvstate = _AGVStateService.GetSingleAGVState(taskItem.deliveragvno);
                            if (agvstate.taskstate == "已暂停")
                            {
                                taskItem.deliveragvisarrive = "已到达";
                                _logger.LogInformation($"[ {taskItem.conveyorno} ]号传送带Deliver[ {agvstate.agvno} ]已到达");
                            }
                            _Taskservice.UpdateTaskAsync(taskItem);
                        }

                        //查询执行中的任务车辆是否到达，如果指派的车都到达就开始抓取
                        if (taskItem.taskstate == "派车中")
                        {
                            //只有amr的情况
                            if (taskItem.amragvisarrive == "已到达" && string.IsNullOrEmpty(taskItem.deliveragvno))
                            {
                                int amrStackNo = _AGVStateService.GetSingleAGVState(taskItem.amragvno).stackcount;
                                //调用机械臂向AMR小车抓取
                                _visionBusiness.RequestVisionStartWork(StackState.NXAMRNeedPositioning, amrStackNo, _tcpServer.VID);
                                taskItem.taskstate = "抓取中";
                                _Taskservice.UpdateTaskAsync(taskItem);
                                _logger.LogInformation($"[ {taskItem.conveyorno} ]号传送带开始工作");
                            }

                            //amr和deliver都用的情况
                            if (taskItem.amragvisarrive == "已到达" && taskItem.deliveragvisarrive == "已到达")
                            {
                                int agvStackNo = _AGVStateService.GetSingleAGVState(taskItem.deliveragvno).stackcount;
                                //调用机械臂向Deliver小车抓取
                                _visionBusiness.RequestVisionStartWork(StackState.NXAGVNeedPositioning, agvStackNo, _tcpServer.VID);
                                taskItem.taskstate = "抓取中";
                                _Taskservice.UpdateTaskAsync(taskItem);
                                _logger.LogInformation($"[ {taskItem.conveyorno} ]号传送带开始工作");
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                _logger.LogError($"查询任务列表初次下发任务发生错误Message：{ex.Message}");
            }
        }

        #endregion

        /// <summary>
        /// 停止所有任务
        /// </summary>
        public void StopAllTask()
        {
            List<AirportTask> taskList = _Taskservice.GetTaskInfos(x => x.taskstate == "抓取中" || x.taskstate == "派车中").ToList();
            //任务状态设置为已终止并且机械臂复位
            foreach (var taskInfo in taskList)
            {
                _visionBusiness.RequestVisionReplace(_AGVVisionSettingService.GetVisionSettingByAMRGUID(taskInfo.amragvno).VisionID);
                taskInfo.finishtime = DateTime.Now;
                taskInfo.taskstate = "已终止";
                _Taskservice.UpdateTaskAsync(taskInfo);
                _logger.LogInformation($"任务 [{taskInfo.taskno}] 已终止");
            }
            //agv全部停止
            var responseList = _airPorthttpClient.AGVAllStateRequest();
            if (responseList == null || responseList.count == 0)
            {
                _logger.LogInformation($"连接失败或无小车连接");
                return;
            }
            foreach (var response in responseList.Data)
            {
                if (!string.IsNullOrEmpty(response.TaskID) && response.AgvMoveStatus != 1 && response.AgvMoveStatus != 3)
                {
                    _baseAGVBusiness.EndTaskAndClearError(response.Guid);
                    _logger.LogInformation($"小车 [{response.Name}] 任务已终止");
                }
            }
            _logger.LogInformation($"全部复位完毕");
        }
    }
}