using Quartz;
using Serilog;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WPFWCSDemo.Common;
using WPFWCSDemo.Data;
using WPFWCSDemo.Models.Devices.CircleRGV;
using WPFWCSDemo.Models.Devices.CircleRGVStation;
using WPFWCSDemo.Models.Tables;
using WPFWCSDemo.StateCode;
using WPFWCSDemo.Utilities;
using WPFWCSDemo.ViewModels;

namespace WPFWCSDemo.Schedules.CircleRGV
{
    /// <summary>
    /// 生成任务
    /// </summary>
    [DisallowConcurrentExecution]
    public class Generate
    {
        private static int count = 0;
        public static void GenerateTask()
        {
            //获取所有输送口请求状态
            CircleRGVStationState? circleRGVStationState = CircleRGVsViewModel.GetCircleRGVStaionState();

            //地面站对象是否为空
            if (circleRGVStationState is null)
            {
                count += 1;

                if (count >= 30)
                {
                    //Log.Warning($"【WCS<生成任务>获取输送口参数失败】地面站参数对象:null({count})！");
                }
                return;
            }

            count = 0;

            
            //------------------------------------1001有出实垛请求------------------------------------
            //------------------------------------1001有出实垛请求------------------------------------
            if (Check.CanTaskGenerated(RGVStation.LineH_Goods_In, circleRGVStationState.Read_IsNotException_1001) && circleRGVStationState.Read_GetRequest_1001)
            {
                //检查该放货口是否由上位手动禁止生成任务
                if (Check.LineTaskForPermission(RGVStation.LineH_Goods_Out) == 1)
                {
                    InsertTask(RGVStation.LineH_Goods_In, RGVStation.LineH_Goods_Out, TaskType.Goods);
                }
            }

            //****************************************************【2025.09修改】增加9#、10#立库入口****************************************************
            //****************************************************【2025.09修改】增加9#、10#立库入口****************************************************
            //****************************************************【2025.09修改】增加9#、10#立库入口****************************************************
            //------------------------------------1003有出实垛请求------------------------------------
            //------------------------------------1003有出实垛请求------------------------------------
            if (circleRGVStationState.Read_GetRequest_1003 &&
                circleRGVStationState.Read_PutRequest_1009 &&
                Check.CanTaskGenerated(RGVStation.LineM_Goods_In, circleRGVStationState.Read_IsNotException_1003))
            {
                if (Check.LineTaskForPermission(RGVStation.LineToWarehouse1_Out) == 1)
                {
                    InsertTask(RGVStation.LineM_Goods_In, RGVStation.LineToWarehouse1_Out, TaskType.Goods);
                }              
            }

            //------------------------------------1005有出实垛请求------------------------------------
            //------------------------------------1005有出实垛请求------------------------------------
            if (circleRGVStationState.Read_GetRequest_1005 &&
                circleRGVStationState.Read_PutRequest_1010 && 
                Check.CanTaskGenerated(RGVStation.LineL_Goods_In, circleRGVStationState.Read_IsNotException_1005))
            {
                if (Check.LineTaskForPermission(RGVStation.LineToWarehouse2_Out) == 1)
                {
                    InsertTask(RGVStation.LineL_Goods_In, RGVStation.LineToWarehouse2_Out, TaskType.Goods);
                }           
            }

            //------------------------------------1007有出实垛请求------------------------------------
            //------------------------------------1007有出实垛请求------------------------------------
            if (Check.CanTaskGenerated(RGVStation.LineG1_Goods_In, circleRGVStationState.Read_IsNotException_1007) && circleRGVStationState.Read_GetRequest_1007)
            {
                //检查该放货口是否由上位手动禁止生成任务
                if (Check.LineTaskForPermission(RGVStation.LineG_Goods_Out) == 1)
                {
                    InsertTask(RGVStation.LineG1_Goods_In, RGVStation.LineG_Goods_Out, TaskType.Goods);
                }
            }

            //------------------------------------1008有出实垛请求------------------------------------
            //------------------------------------1008有出实垛请求------------------------------------
            if (Check.CanTaskGenerated(RGVStation.LineG2_Goods_In, circleRGVStationState.Read_IsNotException_1008) && circleRGVStationState.Read_GetRequest_1008)
            {
                //检查该放货口是否由上位手动禁止生成任务
                if (Check.LineTaskForPermission(RGVStation.LineG_Goods_Out) == 1)
                {
                    InsertTask(RGVStation.LineG2_Goods_In, RGVStation.LineG_Goods_Out, TaskType.Goods);
                }

            }




            //------------------------------------1006有回空托请求------------------------------------
            if (circleRGVStationState.Read_PutRequest_1006 &&
                circleRGVStationState.Read_GetRequest_1013 &&
                Check.CanTaskGenerated(RGVStation.LineGH_Pallets_In, RGVStation.LineLM_Pallets_Out, circleRGVStationState.Read_IsNotException_1006))
            {
                InsertTask(RGVStation.LineGH_Pallets_In, RGVStation.LineLM_Pallets_Out, TaskType.Pallet);
            }

            //------------------------------------1004有回空托请求------------------------------------
            if (circleRGVStationState.Read_PutRequest_1004 &&
                circleRGVStationState.Read_GetRequest_1013 &&
                Check.CanTaskGenerated(RGVStation.LineGH_Pallets_In, RGVStation.LineG_Pallets_Out, circleRGVStationState.Read_IsNotException_1004))
            {
                InsertTask(RGVStation.LineGH_Pallets_In, RGVStation.LineG_Pallets_Out, TaskType.Pallet);
            }

            //------------------------------------1002有空托请求------------------------------------
            if (circleRGVStationState.Read_PutRequest_1002 &&
                circleRGVStationState.Read_GetRequest_1013 &&
                Check.CanTaskGenerated(RGVStation.LineGH_Pallets_In, RGVStation.LineH_Pallets_Out, circleRGVStationState.Read_IsNotException_1002))
            {
                InsertTask(RGVStation.LineGH_Pallets_In, RGVStation.LineH_Pallets_Out, TaskType.Pallet);
            }

            




        }








        /// <summary>
        /// 插入一条新任务
        /// </summary>
        /// <param name="sourceLocation">源站点</param>
        /// <param name="taskType">任务类型 10-实垛 11-空托</param>
        public static void InsertTask(int sourceLocation,int targetLocation, int taskType)
        {
            using var context = new AppDbContext();

            int taskNumber = SqlHelper.GetTaskIdByAutoGeneration();

            string type = "";

            if (taskType == TaskType.Goods) type = "<实垛>";
            if (taskType == TaskType.Pallet) type = "<空托>";

            try
            {
                TaskRT taskRT = new TaskRT()
                {
                    TaskId = taskNumber.ToString(),
                    TaskType = taskType,
                    TaskState = TaskStateCode.Task_Ready,
                    ScheduleState = ScheduleStateCode.Trans_CircleRGV_Ready,
                    SourceLocation = sourceLocation.ToString(),
                    TargetLocation = targetLocation.ToString(),
                    CreateTime = DateTime.Now,
                };


                var count = context.Tasks
                    .Where(t => t.SourceLocation == sourceLocation.ToString() && 
                    (t.ScheduleState == ScheduleStateCode.Trans_CircleRGV_Ready || 
                    t.ScheduleState == ScheduleStateCode.Trans_CircleRGV_Picking || 
                    t.ScheduleState == ScheduleStateCode.Trans_CircleRGV_PickOnTheWay))
                    .Count();

                if (count > 0)
                {
                    Log.Error($"【提示】重复任务拦截，任务号:{taskNumber},取货站点:{sourceLocation}（消息仅作记录，可忽略）");
                    return;
                }

                context.Tasks.Add(taskRT);

                if (sourceLocation == RGVStation.LineGH_Pallets_In)
                {
                    //更新取货状态---计算【空托】线相同输送口前后任务的间隔时间---用于避免生成重复任务
                    var loadedState = context.LoadedState
                        .FirstOrDefault(s => s.Station == targetLocation);

                    loadedState.GenerationTime = DateTime.Now;

                    context.SaveChanges();
                }
                else
                {
                    //更新取货状态---计算【实垛】线相同输送口前后任务的间隔时间---用于避免生成重复任务
                    var loadedState = context.LoadedState
                        .FirstOrDefault(s => s.Station == sourceLocation);

                    loadedState.GenerationTime = DateTime.Now;
                    context.SaveChanges();
                }



            }
            catch (Exception e)
            {
                Log.Warning($"【WCS生成{type}任务异常】任务号:{taskNumber}，{e.Message}");
                Log.Warning($"【WCS生成{type}任务异常】任务号:{taskNumber}，{e.InnerException}");
                return;
            }

            Log.Information($"【WCS生成{type}任务】任务号:{taskNumber},取货站点:{sourceLocation},放货站点:{targetLocation}");
        }





    }
}