using Quartz;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WIDESEAWCS_Core.Enums;
using WIDESEAWCS_IBasicInfoService;
using WIDESEAWCS_ITaskInfoRepository;
using WIDESEAWCS_ITaskInfoService;
using WIDESEAWCS_Model.Models;
using WIDESEAWCS_QuartzJob;
using WIDESEAWCS_QuartzJob.DeviceBase;
using WIDESEAWCS_QuartzJob.StackerCrane.Enum;
using WIDESEAWCS_Tasks.StackerCraneJob;

namespace WIDESEAWCS_Tasks
{
    [DisallowConcurrentExecution]
    public class CommonStackerCraneJob : IJob
    {
        private readonly ITaskService _taskService;
        private readonly ITaskExecuteDetailService _taskExecuteDetailService;
        private readonly ITaskRepository _taskRepository;
        private readonly IRouterService _routerService;

        public CommonStackerCraneJob(ITaskService taskService, ITaskExecuteDetailService taskExecuteDetailService, ITaskRepository taskRepository, IRouterService routerService)
        {
            _taskService = taskService;
            _taskExecuteDetailService = taskExecuteDetailService;
            _taskRepository = taskRepository;
            _routerService = routerService;
        }

        public Task Execute(IJobExecutionContext context)
        {
            try
            {
                CommonStackerCrane commonStackerCrane = (CommonStackerCrane)context.JobDetail.JobDataMap.Get("JobParams");
                if (commonStackerCrane != null)
                {
                    if (!commonStackerCrane.IsEventSubscribed)
                    {
                        commonStackerCrane.StackerCraneTaskCompletedEventHandler += CommonStackerCrane_StackerCraneTaskCompletedEventHandler;//订阅任务完成事件
                    }

                    if (commonStackerCrane.StackerCraneAutoStatusValue == StackerCraneAutoStatus.Automatic && commonStackerCrane.StackerCraneStatusValue == StackerCraneStatus.Normal)
                    {
                        commonStackerCrane.CheckStackerCraneTaskCompleted();//防止任务完成事件监测超时，再手动触发一次

                        if (commonStackerCrane.StackerCraneWorkStatusValue == StackerCraneWorkStatus.Standby)
                        {
                            Dt_Task? task = GetTask(commonStackerCrane);
                            if (task != null)
                            {
                                StackerCraneTaskCommand? stackerCraneTaskCommand = ConvertToStackerCraneTaskCommand(task);
                                if(stackerCraneTaskCommand != null)
                                {
                                    bool sendFlag = commonStackerCrane.SendCommand(stackerCraneTaskCommand);
                                    if (sendFlag)
                                    {
                                        _taskService.UpdateTaskStatusToNext(task.TaskNum);
                                    }
                                }
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(nameof(CommonStackerCraneJob) + ":" + ex.ToString());
            }
            return Task.CompletedTask;
        }

        /// <summary>
        /// 任务完成事件订阅的方法
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void CommonStackerCrane_StackerCraneTaskCompletedEventHandler(object? sender, WIDESEAWCS_QuartzJob.StackerCrane.StackerCraneTaskCompletedEventArgs e)
        {
            _taskService.TaskCompleted(e.TaskNum);
        }

        /// <summary>
        /// 获取任务
        /// </summary>
        /// <param name="commonStackerCrane">堆垛机对象</param>
        /// <returns></returns>
        private Dt_Task? GetTask(CommonStackerCrane commonStackerCrane)
        {
            Dt_Task task;
            if (commonStackerCrane.LastTaskType == null)
            {
                task = _taskService.QueryStackerCraneTask(commonStackerCrane.DeviceCode);
            }
            else
            {
                IEnumerable<int> taskInboundTypes = Enum.GetValues(typeof(TaskOutboundTypeEnum)).Cast<int>();
                if (Enum.TryParse(typeof(TaskOutboundTypeEnum), commonStackerCrane.LastTaskType.GetValueOrDefault().ToString(), out object? result))
                {
                    task = _taskService.QueryStackerCraneInTask(commonStackerCrane.DeviceCode);
                }
                else
                {
                    task = _taskService.QueryStackerCraneOutTask(commonStackerCrane.DeviceCode);
                    if (task != null)
                    {
                        if (OutTaskStationIsOccupied(task) != null)
                        {
                            return task;
                        }
                        else
                        {
                            List<string> otherOutStaionCodes = _routerService.QueryRoutes(commonStackerCrane.DeviceCode, task.NextAddress).Select(x => x.ChildPosi).ToList();
                            List<Dt_Task> tasks = _taskService.QueryStackerCraneOutTasks(commonStackerCrane.DeviceCode, otherOutStaionCodes);
                            foreach (var item in tasks)
                            {
                                if (OutTaskStationIsOccupied(task) != null)
                                {
                                    return task;
                                }
                            }
                            task = _taskService.QueryStackerCraneInTask(commonStackerCrane.DeviceCode);
                        }
                    }
                }
            }
            return task;
        }

        /// <summary>
        /// 出库任务判断出库站台是否被占用
        /// </summary>
        /// <param name="task">任务实体</param>
        /// <returns>如果未被占用，返回传入的任务信息，否则，返回null</returns>
        private Dt_Task? OutTaskStationIsOccupied(Dt_Task task)
        {
            Dt_Router? router = _routerService.QueryRoutes(task.Roadway, task.NextAddress).FirstOrDefault();
            if (router != null)
            {
                IDevice? device = Storage.Devices.FirstOrDefault(x => x.DeviceCode == router.ChildPosiDeviceCode);
                if (device != null)
                {
                    CommonConveyorLine conveyorLine = (CommonConveyorLine)device;
                    if (!conveyorLine.IsOccupied(router.ChildPosi))//出库站台未被占用
                    {
                        return task;
                    }
                }
                else
                {
                    _taskService.UpdateTaskExceptionMessage(task.TaskNum, $"未找到出库站台【{router.ChildPosiDeviceCode}】对应的通讯对象，无法判断出库站台是否被占用");
                }
            }
            else
            {
                _taskService.UpdateTaskExceptionMessage(task.TaskNum, $"未找到站台【{task.NextAddress}】信息，无法校验站台");
            }
            return null;
        }

        /// <summary>
        /// 任务实体转换成命令Model
        /// </summary>
        /// <param name="task">任务实体</param>
        /// <returns></returns>
        /// <exception cref="Exception"></exception>
        public StackerCraneTaskCommand? ConvertToStackerCraneTaskCommand(Dt_Task task)
        {
            StackerCraneTaskCommand stackerCraneTaskCommand = new StackerCraneTaskCommand();

            stackerCraneTaskCommand.Barcode = task.PalletCode;
            stackerCraneTaskCommand.TaskNum = task.TaskNum;
            stackerCraneTaskCommand.WorkType = 1;
            stackerCraneTaskCommand.TrayType = 0;
            if (Enum.TryParse(typeof(TaskInboundTypeEnum), task.TaskType.ToString(), out object? result))//判断是否是入库任务
            {
                List<Dt_Router> routers = _routerService.QueryRoutes(task.CurrentAddress, task.Roadway);
                if (routers.Count > 0)
                {

                    stackerCraneTaskCommand.StartRow = Convert.ToInt16(routers.FirstOrDefault().SrmRow);
                    stackerCraneTaskCommand.StartColumn = Convert.ToInt16(routers.FirstOrDefault().SrmColumn);
                    stackerCraneTaskCommand.StartLayer = Convert.ToInt16(routers.FirstOrDefault().SrmLayer);

                    string[] targetCodes = task.NextAddress.Split("-");
                    if (targetCodes.Length == 3)
                    {
                        stackerCraneTaskCommand.EndRow = Convert.ToInt16(targetCodes[0]);
                        stackerCraneTaskCommand.EndColumn = Convert.ToInt16(targetCodes[1]);
                        stackerCraneTaskCommand.EndLayer = Convert.ToInt16(targetCodes[2]);
                    }
                    else
                    {
                        //数据配置错误
                        throw new Exception();
                    }
                }
                else
                {
                    _taskService.UpdateTaskExceptionMessage(task.TaskNum, $"未找到站台【{task.NextAddress}】信息，无法获取对应的堆垛机取货站台信息");
                    return null;
                }
            }
            else if (Enum.TryParse(typeof(TaskOutboundTypeEnum), task.TaskType.ToString(), out result))
            {
                List<Dt_Router> routers = _routerService.QueryRoutes(task.Roadway, task.TargetAddress);
                if (routers.Count > 0)
                {
                    stackerCraneTaskCommand.EndRow = Convert.ToInt16(routers.FirstOrDefault().SrmRow);
                    stackerCraneTaskCommand.EndColumn = Convert.ToInt16(routers.FirstOrDefault().SrmColumn);
                    stackerCraneTaskCommand.EndLayer = Convert.ToInt16(routers.FirstOrDefault().SrmLayer);

                    string[] sourceCodes = task.CurrentAddress.Split("-");
                    if (sourceCodes.Length == 3)
                    {
                        stackerCraneTaskCommand.StartRow = Convert.ToInt16(sourceCodes[0]);
                        stackerCraneTaskCommand.StartColumn = Convert.ToInt16(sourceCodes[1]);
                        stackerCraneTaskCommand.StartLayer = Convert.ToInt16(sourceCodes[2]);
                    }
                    else
                    {
                        //数据配置错误
                        throw new Exception();
                    }
                }
                else
                {
                    _taskService.UpdateTaskExceptionMessage(task.TaskNum, $"未找到站台【{task.NextAddress}】信息，无法获取对应的堆垛机放货站台信息");
                    return null;
                }
            }
            else if (Enum.TryParse(typeof(TaskRelocationTypeEnum), task.TaskType.ToString(), out result))
            {
                string[] targetCodes = task.NextAddress.Split("-");
                if (targetCodes.Length == 3)
                {
                    stackerCraneTaskCommand.EndRow = Convert.ToInt16(targetCodes[0]);
                    stackerCraneTaskCommand.EndColumn = Convert.ToInt16(targetCodes[1]);
                    stackerCraneTaskCommand.EndLayer = Convert.ToInt16(targetCodes[2]);
                }
                else
                {
                    //数据配置错误
                    throw new Exception();
                }
                string[] sourceCodes = task.CurrentAddress.Split("-");
                if (sourceCodes.Length == 3)
                {
                    stackerCraneTaskCommand.StartRow = Convert.ToInt16(sourceCodes[0]);
                    stackerCraneTaskCommand.StartColumn = Convert.ToInt16(sourceCodes[1]);
                    stackerCraneTaskCommand.StartLayer = Convert.ToInt16(sourceCodes[2]);
                }
                else
                {
                    //数据配置错误
                    throw new Exception();
                }
            }
            else if (Enum.TryParse(typeof(TaskOtherTypeEnum), task.TaskType.ToString(), out result))
            {

            }

            return stackerCraneTaskCommand;
        }
    }
}