using CirculateTool.Attribute;
using WcsMain.Business.CommonAction;
using WcsMain.Common;
using WcsMain.DataBase.Dao;
using WcsMain.DataBase.TableEntity;
using WcsMain.DataService;
using WcsMain.Enum.Stacker;
using WcsMain.EquipOperation.Convey;
using WcsMain.EquipOperation.Entity.Stacker;
using WcsMain.EquipOperation.Stacker;
using WcsMain.ExtendMethod;

namespace WcsMain.Business.CirculationTask.Stacker;


/// <summary>
/// 双货叉单深位执行堆垛机任务  ---- 卡特模式
/// </summary>
[Circulation("双货叉单深位执行堆垛机任务")]
public class ExeTaskDoubleFork(
    StackerOperation stackerOperation, AppWcsTaskDao wcsTaskDao, WCSTaskExecuteEvent wcsTaskEvent, 
    ConveyOperation conveyOperation, DataBaseData dataBaseData)
{
    /// <summary>
    /// 执行堆垛机任务
    /// </summary>
    /// <returns></returns>
    [Circulation("执行堆垛机任务")]
    public bool ExecuteStackerTask()
    {
        foreach (var stacker in CommonData.AppStackers.Open())
        {
            var stackerUseStatus = stackerOperation.StackerCanUse(stacker.StackerId, out int plcId, out int spare1);
            if (stackerUseStatus == StackerUseStatusEnum.Free)
            {
                /* 空闲时正常执行任务 */
                // 移库
                bool exeMoveTask = ExecuteMoveTask(stacker.StackerId);
                if (exeMoveTask) continue;
                // 出库
                bool exeOutTask = ExecuteOutTask(stacker.StackerId);
                if (exeOutTask) continue;
                // 入库
                bool exeInTask = ExecuteInTask(stacker.StackerId);
                if (exeInTask) continue;
                // 拣选
                //bool exePickTask = ExecutePickTask(stacker.StackerId);
                //if (exePickTask) return;
            }
            if (stackerUseStatus == StackerUseStatusEnum.waitTask)
            {
                /* 重复入库时执行任务 */
                bool exeDoubleInTask = ExecuteDoubleInTask(stacker.StackerId, plcId, 1);
                if (exeDoubleInTask) continue;
                exeDoubleInTask = ExecuteDoubleInTask(stacker.StackerId, spare1, 2);
                if (exeDoubleInTask) continue;
            }
        }
        return true;
    }


    /// <summary>
    /// 执行堆垛机入库任务，若执行了任务则返回 true
    /// </summary>
    /// <param name="stackerId"></param>
    /// <returns></returns>
    private bool ExecuteInTask(int? stackerId)
    {
        if (stackerId == default) return false;
        /* 检查入库站台是否允许取货 */
        bool allowGetGoods = conveyOperation.AllowGetVehicle(stackerId.ToString());
        if(!allowGetGoods) return false; // 入库站台不允许取货
        /* 读取入库站台的条码 */
        var codes = conveyOperation.ReadAreaConveyCode(stackerId.ToString());
        if(codes == default || codes.Count != 2) return false;
        /* 构造任务数据 */
        bool isWriteTask = false; // 指示是否写入任务
        for (int i = 0; i < 2; i++)
        {
            /* 校验货叉开启 */
            string forkStatus = CommonData.AppStackers.First(f => f.StackerId == stackerId).ForkStatus ?? "";
            if (forkStatus.Length <= i || forkStatus[i] != '1') continue; // 获取数据失败或者货叉未开启
            var code = codes[i];
            if (string.IsNullOrEmpty(code)) continue; // 检查条码是否为空
            //ConsoleLog.Warning($"{stackerId} 号堆垛机，入库位置：{i + 1} 返回：{code}");
            if (code == "NoRead") // 检查条码是否为 NoRead
            {
                /* 检查卸货站台是否允许卸货 */
                bool allowSetGoods = conveyOperation.AllowSetVehicle(stackerId.ToString());
                if (!allowSetGoods) continue; // 出库站台不允许取货
                /* 生成一个直接卸货出去的任务 */
                int? plcId = dataBaseData.GetNewPlcTaskId();
                if(plcId == default || plcId == 0) continue;
                StackerPlcTask errTask = StackerPlcTask.DefaultErrTask((int)plcId!, (int)stackerId!, i + 1);
                string WriteTaskErrText = stackerOperation.WriteTask(errTask, i + 1);
                if(string.IsNullOrEmpty(WriteTaskErrText)) // 写入成功
                {
                    ConsoleLog.Success($"{stackerId} 号堆垛机，入库位置：{i + 1} 条码：{code}，写入任务成功，{errTask}");
                    isWriteTask = true;
                }
                else
                {
                    ConsoleLog.Warning($"【警告】{stackerId} 号堆垛机，入库位置：{i + 1} 条码：{code}，写入任务失败，{errTask}，异常信息：{WriteTaskErrText}，");
                }
                continue;
            }
            var wcsTasks = wcsTaskDao.Select(new AppWcsTask { VehicleNo = code, TaskStatus = (int)WcsTaskStatusEnum.create });
            if(wcsTasks == default) // 查询任务失败
            {
                ConsoleLog.Exception($"【警告】{stackerId} 号堆垛机，入库位置：{i + 1} 条码：{code} 查找任务失败，和数据库服务器连接中断");
                continue;
            }
            if(wcsTasks.Count < 1) // 没有任务
            {
                /* 检查卸货站台是否允许卸货 */
                bool allowSetGoods = conveyOperation.AllowSetVehicle(stackerId.ToString());
                if (!allowSetGoods) continue; // 出库站台不允许取货
                /* 生成一个直接卸货出去的任务 */
                ConsoleLog.Warning($"【警告】{stackerId} 号堆垛机，入库位置：{i + 1} 条码：{code} 没有找到对应任务");
                int? plcId = dataBaseData.GetNewPlcTaskId();
                if (plcId == default || plcId == 0) continue;
                StackerPlcTask errTask = StackerPlcTask.DefaultErrTask((int)plcId!, (int)stackerId!, i + 1, code.ToPlcVehicleNo());
                string WriteTaskErrText = stackerOperation.WriteTask(errTask, i + 1);
                if (string.IsNullOrEmpty(WriteTaskErrText)) // 写入成功
                {
                    ConsoleLog.Success($"{stackerId} 号堆垛机，入库位置：{i + 1} 条码：{code}，写入任务成功，{errTask}");
                    isWriteTask = true;
                }
                else
                {
                    ConsoleLog.Warning($"【警告】{stackerId} 号堆垛机，入库位置：{i + 1} 条码：{code}，写入任务失败，{errTask}，异常信息：{WriteTaskErrText}，");
                }
                continue;
            }
            var wcsTask = wcsTasks[0]; // 找出第一个任务
            /* 校验终点是否正确 */
            var destinationLocationInfo = CommonData.AppLocations.DetailWithWcsLocation(wcsTask.Destination);
            if(destinationLocationInfo == default) // 任务终点错误，理论上此处不应该出现异常
            {
                /* 检查卸货站台是否允许卸货 */
                bool allowSetGoods = conveyOperation.AllowSetVehicle(stackerId.ToString());
                if (!allowSetGoods) continue; // 出库站台不允许取货
                /* 生成一个直接卸货出去的任务 */
                ConsoleLog.Warning($"【警告】{stackerId} 号堆垛机，入库位置：{i + 1} 条码：{code} 无法识别的入库库位");
                int? plcId = dataBaseData.GetNewPlcTaskId();
                if (plcId == default || plcId == 0) continue;
                StackerPlcTask errTask = StackerPlcTask.DefaultErrTask((int)plcId!, (int)stackerId!, i + 1, code.ToPlcVehicleNo());
                string WriteTaskErrText = stackerOperation.WriteTask(errTask, i + 1);
                if (string.IsNullOrEmpty(WriteTaskErrText)) // 写入成功
                {
                    ConsoleLog.Success($"{stackerId} 号堆垛机，入库位置：{i + 1} 条码：{code}，写入任务成功，{errTask}");
                    wcsTaskEvent.ErrTaskEvent(wcsTask, "入库库位不正确");
                    isWriteTask = true;
                }
                else
                {
                    ConsoleLog.Warning($"【警告】{stackerId} 号堆垛机，入库位置：{i + 1} 条码：{code}，写入任务失败，{errTask}，异常信息：{WriteTaskErrText}，");
                }
                continue;
            }
            /* 判断冲突货位是否有任务 */
            var runningWcsTasks = wcsTaskDao.QueryTaskWithWcsLocation(destinationLocationInfo.InterveneLocation);
            if (runningWcsTasks == default) continue; // 查询失败
            if(runningWcsTasks.Count > 0) continue; // 存在冲突点位，等待
            /* 下发任务 */
            StackerPlcTask stackerTask = wcsTask.ToStackerInTask((int)stackerId!, i + 1, destinationLocationInfo);
            string WriteStackerTaskErrText = stackerOperation.WriteTask(stackerTask, i + 1);
            if (string.IsNullOrEmpty(WriteStackerTaskErrText)) // 写入成功
            {
                ConsoleLog.Success($"{stackerId} 号堆垛机，入库位置：{i + 1} 条码：{code}，写入任务成功，{stackerTask}");
                wcsTaskEvent.StartTaskEvent(wcsTask); // 任务开始
                isWriteTask = true;
            }
            else
            {
                ConsoleLog.Warning($"【警告】{stackerId} 号堆垛机，入库位置：{i + 1} 条码：{code}，写入任务失败，{stackerTask}，异常信息：{WriteStackerTaskErrText}，");
            }
        }
        if (isWriteTask) 
        {
            string confirmResult = stackerOperation.WriteTaskConfirm(stackerId); // 写入任务确认
            ConsoleLog.Info($"堆垛机：{stackerId} 入库任务写任务确认；信息：{(string.IsNullOrEmpty(confirmResult) ? "成功" : confirmResult)}");
            Thread.Sleep(1000);
        }
        return isWriteTask;
    }

    /// <summary>
    /// 执行堆垛机出库任务，若执行了任务则返回 true
    /// </summary>
    /// <param name="stackerId"></param>
    /// <returns></returns>
    public bool ExecuteOutTask(int? stackerId)
    {
        if (stackerId == default) return false;
        /* 检查出库站台是否可以卸货 */
        bool allowSetGoods = conveyOperation.AllowSetVehicle(stackerId.ToString());
        if (!allowSetGoods) return false; // 出库站台不允许取货
        var wcsTasks = wcsTaskDao.SelectOutTaskWithStacker((int)stackerId!);
        if (wcsTasks == default)
        {
            ConsoleLog.Exception(string.Format("【异常】{0} 号堆垛机出库任务查询失败，与数据库连接异常", stackerId));
            Thread.Sleep(5000);
            return false;
        }
        if (wcsTasks.Count == 0) return false;
        bool isWriteTask = false; // 指示是否写入任务
        int writeTaskCount = 0; // 表示执行了多少条任务
        for (int i = 0; i < wcsTasks.Count; i++)
        {
            if (writeTaskCount >= 2) break; // 最多执行两条
            /* 校验货叉开启 */
            string forkStatus = CommonData.AppStackers.First(f => f.StackerId == stackerId).ForkStatus ?? "";
            if (forkStatus.Length <= i || forkStatus[i] != '1')
            {
                writeTaskCount ++;
                continue; // 获取数据失败或者货叉未开启
            }
            var wcsTask = wcsTasks[i];
            /* 校验起点是否正确 */
            var originLocationInfo = CommonData.AppLocations.DetailWithWcsLocation(wcsTask.Origin);
            if (originLocationInfo == default) // 任务起点错误，理论上此处不应该出现异常
            {
                ConsoleLog.Warning($"【警告】{stackerId} 号堆垛机，出库库位：{wcsTask.Origin} 条码：{wcsTask.VehicleNo} 无法识别的出库库位");
                wcsTaskEvent.ErrTaskEvent(wcsTask, "出库的库位不正确");
                continue;
            }
            /* 判断冲突货位是否有任务 */
            var runningWcsTasks = wcsTaskDao.QueryTaskWithWcsLocation(originLocationInfo.InterveneLocation);
            if (runningWcsTasks == default) continue; // 查询失败
            if (runningWcsTasks.Count > 0) continue; // 存在冲突点位，等待
            /* 下发任务 */
            StackerPlcTask stackerTask = wcsTask.ToStackerOutTask((int)stackerId!, i + 1, originLocationInfo);
            string WriteStackerTaskErrText = stackerOperation.WriteTask(stackerTask, i + 1);
            if (string.IsNullOrEmpty(WriteStackerTaskErrText)) // 写入成功
            {
                ConsoleLog.Success($"{stackerId} 号堆垛机，出库位置：{i + 1} 条码：{wcsTask.VehicleNo}，写入任务成功，{stackerTask}");
                wcsTaskEvent.StartTaskEvent(wcsTask); // 任务开始
                writeTaskCount++;
                isWriteTask = true;
            }
            else
            {
                ConsoleLog.Warning($"【警告】{stackerId} 号堆垛机，出库位置：{i + 1} 条码：{wcsTask.VehicleNo}，写入任务失败，{stackerTask}，异常信息：{WriteStackerTaskErrText}，");
            }
        }
        if (isWriteTask)
        {
            string confirmResult = stackerOperation.WriteTaskConfirm(stackerId); // 写入任务确认
            ConsoleLog.Info($"堆垛机：{stackerId}出库任务写任务确认；信息：{(string.IsNullOrEmpty(confirmResult) ? "成功" : confirmResult)}");
            Thread.Sleep(1000);
        }
        return isWriteTask;
    }

    /// <summary>
    /// 执行堆垛机拣选任务，若执行了任务则返回 true
    /// </summary>
    /// <param name="stackerId"></param>
    /// <returns></returns>
    public bool ExecutePickTask(int? stackerId)
    {
        if (stackerId == default) return false;
        var wcsTasks = wcsTaskDao.SelectPickOutTaskWithStacker((int)stackerId!);
        if (wcsTasks == default)
        {
            ConsoleLog.Error($"【异常】{stackerId} 号堆垛机拣选任务查询失败，与数据库连接异常");
            Thread.Sleep(5000);
            return false;
        }
        if (wcsTasks.Count == 0) return false;
        var wcsTask = wcsTasks[0]; // 取第一条任务
        /* 校验出库站台是否可以卸货 */
        // TODO
        /* 检验并返回起点终点信息 */
        var originLocationInfo = CommonData.AppLocations.DetailWithWcsLocation(wcsTask.Origin);
        var destinationLocationInfo = CommonData.AppLocations.DetailWithWcsLocation(wcsTask.Destination);
        if (destinationLocationInfo == default || originLocationInfo == default) // 起点终点错误，直接标记错误
        {
            // 已经在接口内做了检查，按道理此处不会出错。直接返回异常，任务直接取消
            ConsoleLog.Warning($"【警告】任务号：{wcsTask.TaskId}，Plc任务号：{wcsTask.PlcId} 无法执行，起点或者终点存在异常");
            wcsTaskEvent.ErrTaskEvent(wcsTask, $"起点或者终点存在异常");
            return false;
        }
        StackerPlcTask stackerTask = new()
        {
            StackerId = stackerId,
            PlcId = wcsTask.PlcId,
            TaskType = Convert.ToInt16(wcsTask.TaskType),
            GetStand = 0,
            InTunnelId = Convert.ToInt16(stackerId),
            OutTunnelId = Convert.ToInt16(stackerId),
            SetStand = 0,
            GetQueue = Convert.ToInt16(originLocationInfo.Queue),
            GetLine = Convert.ToInt16(originLocationInfo.Line),
            GetLayer = Convert.ToInt16(originLocationInfo.Layer),
            GetDeep = Convert.ToInt16(originLocationInfo.Depth),
            SetQueue = Convert.ToInt16(destinationLocationInfo.Queue),
            SetLine = Convert.ToInt16(destinationLocationInfo.Line),
            SetLayer = Convert.ToInt16(destinationLocationInfo.Layer),
            SetDeep = Convert.ToInt16(destinationLocationInfo.Depth),
            Size = Convert.ToInt16(wcsTask.VehicleSize),
            Weight = Convert.ToInt16(wcsTask.Weight),
            Code = wcsTask.PlcVehicleNo ?? 0,
        };
        var writeStackerTaskErrText = stackerOperation.WriteTask(stackerTask);
        if (string.IsNullOrEmpty(writeStackerTaskErrText))
        {
            ConsoleLog.Success($"堆垛机：{stackerId} 写入拣选任务成功，箱号：{wcsTask.VehicleNo}，PlcId：{wcsTask.PlcId}；{wcsTask.Origin} => {wcsTask.Destination}");
            wcsTaskEvent.StartTaskEvent(wcsTask);
            return true;
        }
        else
        {
            ConsoleLog.Warning($"【警告】堆垛机：{stackerId} 写入拣选任务失败，箱号：{wcsTask.VehicleNo}，PlcId：{wcsTask.PlcId}；{wcsTask.Origin} => {wcsTask.Destination}，异常信息：{writeStackerTaskErrText}");
            wcsTaskEvent.ErrTaskEvent(wcsTask, $"写入任务失败，异常信息：{writeStackerTaskErrText}");
        }
        return false;

    }

    /// <summary>
    /// 执行堆垛机移库任务，若执行了任务则返回 true
    /// </summary>
    /// <param name="stackerId"></param>
    /// <returns></returns>
    public bool ExecuteMoveTask(int? stackerId)
    {
        if (stackerId == default) return false;
        var wcsTasks = wcsTaskDao.SelectMoveTaskWithStacker((int)stackerId!);
        if (wcsTasks == default)
        {
            ConsoleLog.Error($"【异常】{stackerId} 号堆垛机移库任务查询失败，与数据库连接异常");
            Thread.Sleep(5000);
            return false;
        }
        if (wcsTasks.Count == 0) return false;
        bool isWriteTask = false; // 指示是否写入任务
        int writeTaskCount = 0; // 表示执行了多少条任务
        for (int i = 0; i < wcsTasks.Count; i++)
        {
            if (writeTaskCount >= 2) break; // 最多执行两条
            /* 校验货叉开启 */
            string forkStatus = CommonData.AppStackers.First(f => f.StackerId == stackerId).ForkStatus ?? "";
            if (forkStatus.Length <= i || forkStatus[i] != '1')
            {
                writeTaskCount++;
                continue; // 获取数据失败或者货叉未开启
            }
            var wcsTask = wcsTasks[i];
            /* 校验起点是否正确 */
            var originLocationInfo = CommonData.AppLocations.DetailWithWcsLocation(wcsTask.Origin);
            var destinationLocationInfo = CommonData.AppLocations.DetailWithWcsLocation(wcsTask.Origin);
            if (originLocationInfo == default || destinationLocationInfo == default) // 任务起点终点错误，理论上此处不应该出现异常
            {
                ConsoleLog.Warning($"【警告】{stackerId} 号堆垛机，移库库位：{wcsTask.Origin} 条码：{wcsTask.VehicleNo} 无法识别的库位");
                wcsTaskEvent.ErrTaskEvent(wcsTask, "移库的库位不正确");
                continue;
            }
            /* 判断冲突货位是否有任务，起点终点都要判断 */
            var runningWcsTasks = wcsTaskDao.QueryTaskWithWcsLocation(destinationLocationInfo.InterveneLocation, originLocationInfo.InterveneLocation);
            if (runningWcsTasks == default) continue; // 查询失败
            if (runningWcsTasks.Count > 0) continue; // 存在冲突点位，等待
            /* 下发任务 */
            StackerPlcTask stackerTask = wcsTask.ToStackerMoveTask((int)stackerId!, originLocationInfo, destinationLocationInfo);
            string WriteStackerTaskErrText = stackerOperation.WriteTask(stackerTask, i + 1);
            if (string.IsNullOrEmpty(WriteStackerTaskErrText)) // 写入成功
            {
                ConsoleLog.Success($"{stackerId} 号堆垛机，移库位置：{i + 1} 条码：{wcsTask.VehicleNo}，写入任务成功，{stackerTask}");
                wcsTaskEvent.StartTaskEvent(wcsTask); // 任务开始
                writeTaskCount++;
                isWriteTask = true;
            }
            else
            {
                ConsoleLog.Warning($"【警告】{stackerId} 号堆垛机，移库位置：{i + 1} 条码：{wcsTask.VehicleNo}，写入任务失败，{stackerTask}，异常信息：{WriteStackerTaskErrText}，");
            }
        }
        if (isWriteTask)
        {
            string confirmResult = stackerOperation.WriteTaskConfirm(stackerId); // 写入任务确认
            ConsoleLog.Info($"堆垛机：{stackerId}移库任务写任务确认；信息：{(string.IsNullOrEmpty(confirmResult) ? "成功" : confirmResult)}");
            Thread.Sleep(1000);
        }
        return isWriteTask;

    }

    /// <summary>
    /// 执行重复入库新任务，若执行了返回true
    /// </summary>
    /// <param name="stackerId"></param>
    /// <param name="plcId"></param>
    /// <param name="forkId">货叉编号</param>
    /// <returns></returns>
    public bool ExecuteDoubleInTask(int? stackerId, int plcId, int forkId)
    {
        if (stackerId == default || plcId == 0) return false;
        /* 查找这个PlcId对应的wms任务 */
        List<AppWcsTask>? doubleInTasks = wcsTaskDao.Select(new AppWcsTask { PlcId = plcId });
        if (doubleInTasks == default)
        {
            ConsoleLog.Error($"【异常】{stackerId} 号堆垛机重复入库任务检验失败，与数据库连接异常");
            Thread.Sleep(5000);
            return false;
        }
        if (doubleInTasks.Count == 0) return false; // 找不到对应的PlcId的任务
        var doubleTask = doubleInTasks[0];
        /* 判断这个任务是否出现卸货位置有货 */
        if(doubleTask.TaskStatus != (int)WcsTaskStatusEnum.doubleIn) { return false; } // 没有重复入库不执行下面方法
        /* 查找这个任务的新任务 */
        List<AppWcsTask>? newTasks = wcsTaskDao.Select(new AppWcsTask { TaskId = doubleTask.TaskId, TaskType = (int)WcsTaskTypeEnum.newTaskForDoubleIn, TaskStatus = (int)WcsTaskStatusEnum.create });
        if (newTasks == default)
        {
            ConsoleLog.Error($"【异常】{stackerId} 号堆垛机重复入库任务新任务查询失败，与数据库连接异常");
            Thread.Sleep(5000);
            return false;
        }
        if (newTasks.Count == 0) return false;
        var newTask = newTasks[0];
        var destinationLocationInfo = CommonData.AppLocations.DetailWithWcsLocation(newTask.Destination);
        if (destinationLocationInfo == default) // 终点错误，直接标记错误
        {
            // 已经在接口内做了检查，按道理此处不会出错。直接返回异常，任务直接取消
            ConsoleLog.Warning($"【警告】任务号：{newTask.TaskId}，Plc任务号：{newTask.PlcId} 无法执行，新终点存在异常");
            wcsTaskEvent.ErrTaskEvent(newTask, $"新终点存在异常");
            return false;
        }
        /* 判断冲突货位是否有任务 */
        var runningWcsTasks = wcsTaskDao.QueryTaskWithWcsLocation(destinationLocationInfo.InterveneLocation);
        if (runningWcsTasks == default) return false; // 查询失败
        if (runningWcsTasks.Count > 0) return false; // 存在冲突点位，等待
        /* 下发任务 */
        StackerPlcTask stackerTask = newTask.ToStackerInTask((int)stackerId!, forkId, destinationLocationInfo);
        var writeStackerTaskErrText = stackerOperation.WriteTask(stackerTask);
        if (string.IsNullOrEmpty(writeStackerTaskErrText))
        {
            ConsoleLog.Success($"堆垛机：{stackerId} 写入重复入库新任务成功，箱号：{newTask.VehicleNo}，PlcId：{newTask.PlcId}；新目的地：{newTask.Destination}");
            wcsTaskEvent.StartTaskEvent(newTask);
            return true;
        }
        else
        {
            ConsoleLog.Warning($"【警告】堆垛机：{stackerId} 写入重复入库新任务失败，箱号：{newTask.VehicleNo}，PlcId：{newTask.PlcId}；新目的地：{newTask.Destination}，异常信息：{writeStackerTaskErrText}");
            wcsTaskEvent.ErrTaskEvent(newTask, $"写入任务失败，异常信息：{writeStackerTaskErrText}");
        }
        return false;
    }





}