namespace WIDESEA_StorageOutTaskServices;

public class Dt_TaskService : ServiceBase<Dt_Task, IDt_TaskRepository>, IDt_TaskService
{
    private readonly LogFactory LogFactory = new LogFactory();
    private readonly IUnitOfWorkManage _unitOfWorkManage;
    private readonly IDt_OutOrderRepository _outOrderRepository;
    private readonly IDt_BillGroupStockRepository _billGroupStockRepository;
    private readonly IDt_Task_HtyRepository _task_HtyRepository;
    private readonly IDt_OutOrderAndStockRepository _outOrderAndStockRepository;
    private readonly IDt_OutOrderAndStock_HtyRepository _outOrderAndStock_HtyRepository;
    private readonly IMapper _mapper;
    private readonly IDt_MaterielInfoRepository _materielInfoRepository;
    private readonly IDt_LocationRepository _locationRepository;

    public Dt_TaskService(IDt_TaskRepository BaseDal,
                                IUnitOfWorkManage unitOfWorkManage,
                                IDt_OutOrderRepository outOrderRepository,
                                IDt_BillGroupStockRepository billGroupStockRepository,
                                IDt_OutOrderAndStockRepository dt_OutOrderAndStockRepository,
                                IDt_OutOrderAndStock_HtyRepository dt_OutOrderAndStock_HtyRepository,
                                IDt_Task_HtyRepository task_HtyRepository,
                                IMapper mapper,
                                IDt_MaterielInfoRepository materielInfoRepository,
                                IDt_LocationRepository locationRepository) : base(BaseDal)
    {
        _unitOfWorkManage = unitOfWorkManage;
        _outOrderRepository = outOrderRepository;
        _billGroupStockRepository = billGroupStockRepository;
        _outOrderAndStockRepository = dt_OutOrderAndStockRepository;
        _outOrderAndStock_HtyRepository = dt_OutOrderAndStock_HtyRepository;
        _task_HtyRepository = task_HtyRepository;
        _mapper = mapper;
        _materielInfoRepository = materielInfoRepository;
        _locationRepository = locationRepository;
    }

    #region 外部接口方法

    /// <summary>
    /// 堆垛机任务完成
    /// </summary>
    /// <param name="saveModel">任务数据合集</param>
    /// <returns>返回结果集</returns>
    public async Task<WebResponseContent> CompleteStackTaskAsync(Dt_Task task, Dt_BillGroupStock stock)
    {
        WebResponseContent content = new WebResponseContent();
        try
        {
            // 更新库存状态
            stock.LocationCode = null;
            stock.LocationInfo.Status = LocationEnum.Free.ObjToInt();
            stock.OrderType = 2;

            // 更新任务状态
            task.TaskState = OutTaskStatusEnum.SC_OutFinish.ObjToInt();
            task.CurrentAddress = task.NextAddress;
            task.NextAddress = task.TargetAddress;

            LogFactory.GetLog("任务完成").InfoFormat(true, "堆垛机出库完成", "更新库存状态与任务状态");

            // 事务处理
            _unitOfWorkManage.BeginTran();
            var isStockUpdated = _billGroupStockRepository.UpdateNavStock(stock);
            var isTaskUpdated = await Update(task);

            if (isStockUpdated && isTaskUpdated)
            {
                LogFactory.GetLog("任务完成").InfoFormat(true, "堆垛机出库完成", $"事务处理完成，库存状态更新：{isStockUpdated}，任务状态更新:{isTaskUpdated}");
                _unitOfWorkManage.CommitTran();
                return content.OK("任务完成成功");
            }
            else
            {
                LogFactory.GetLog("任务完成").InfoFormat(true, "堆垛机出库完成", $"事务处理失败，库存状态更新：{isStockUpdated}，任务状态更新:{isTaskUpdated}");
                _unitOfWorkManage.RollbackTran();
                return content.Error("任务或库存更新失败");
            }
        }
        catch (Exception err)
        {
            LogFactory.GetLog("任务完成").InfoFormat(true, $"系统异常，异常信息：{err.Message}", "");
            Console.WriteLine(err.Message);
            return content.Error(err.Message);
        }
    }

    /// <summary>
    /// 出库任务完成
    /// </summary>
    /// <param name="saveModel">任务数据合集</param>
    /// <returns>返回结果集</returns>
    public async Task<WebResponseContent> CompleteTaskAsync(Dt_Task task, Dt_BillGroupStock stock)
    {
        WebResponseContent content = new WebResponseContent();

        try
        {
            // 更新出库订单和库存货位信息
            var orderStock = await UpdateOrderAndStockAsync(stock, task.PalletCode);
            LogFactory.GetLog("任务完成").InfoFormat(true, "总任务出库完成", $"更新出库订单和库存货位信息:{JsonConvert.SerializeObject(orderStock)}");


            // 检查订单是否完成并处理后续操作
            if (IsOrderComplete(orderStock))
            {
                LogFactory.GetLog("任务完成").InfoFormat(true, "总任务出库完成", $"订单出库完成");
                // 处理已完成订单
                await ProcessCompletedOrderAsync(orderStock, task);
            }
            else
            {
                LogFactory.GetLog("任务完成").InfoFormat(true, "总任务出库完成", $"订单暂未出库完成");
                // 处理未完成订单
                await ProcessUpdateOrderAsync(orderStock, task);
            }

            content.OK("任务完成");
        }
        catch (Exception err)
        {
            // 记录异常信息
            Console.WriteLine(err.Message.ToString());
            content.Error("任务完成失败");
        }

        return content;
    }

    /// <summary>
    /// 移库任务完成
    /// </summary>
    /// <param name="saveModel">任务数据合集</param>
    /// <returns>返回结果集</returns>
    public async Task<WebResponseContent> CompleteTransferTaskAsync(Dt_Task task, Dt_BillGroupStock stock)
    {
        WebResponseContent content = new WebResponseContent();
        try
        {
            // 更新货位和库存信息
            (Dt_BillGroupStock updateStock, Dt_LocationInfo locationInf) = UpdateStockLocation(stock, task.NextAddress);
            var taskHty = CreateHistoricalTask(task);
            LogFactory.GetLog("任务完成").InfoFormat(true, "移库任务完成", $"修改后库存数据：{JsonConvert.SerializeObject(updateStock)}，原先货位数据：{locationInf}");


            // 执行数据库事务
            bool isResult = await ExecuteTransaction(updateStock, taskHty, locationInf, task.TaskId);
            if (isResult)
                content.OK("移库任务完成成功");
            else
                content.Error("移库任务完成失败");
        }
        catch (Exception err)
        {
            Console.WriteLine(err.Message.ToString());
        }
        return content;
    }

    /// <summary>
    /// 任务完成
    /// </summary>
    /// <param name="taskNum">任务号</param>
    /// <returns></returns>
    public async Task<WebResponseContent> CompleteAsync(int taskNum)
    {
        WebResponseContent content = new WebResponseContent();
        // 提取任务数据
        LogFactory.GetLog("任务完成").InfoFormat(true, "提取任务数据", $"任务号：{taskNum}");

        // 验证任务是否存在
        var task = await GetByTaskNum(taskNum);
        if (task == null)
        {
            return content.Error("任务不存在");
        }
        LogFactory.GetLog("任务完成").InfoFormat(true, "验证任务是否存在", JsonConvert.SerializeObject(task));

        // 验证库存是否存在
        var stock = await _billGroupStockRepository.GetStocksAsync(palletCode: task.PalletCode);
        if (stock == null)
        {
            return content.Error("库存不存在");
        }
        LogFactory.GetLog("任务完成").InfoFormat(true, "验证库存是否存在", JsonConvert.SerializeObject(stock));

        if (task.TaskType == (int)TaskTypeEnum.Outbound)
        {
            LogFactory.GetLog("任务完成").InfoFormat(true, "出库任务", "");
            if (task.TaskState == OutTaskStatusEnum.SC_OutExecuting.ObjToInt())
            {
                LogFactory.GetLog("任务完成").InfoFormat(true, "堆垛机出库完成", "");
                return await CompleteStackTaskAsync(task, stock);
            }
            else
            {
                LogFactory.GetLog("任务完成").InfoFormat(true, "总任务出库完成", "");
                return await CompleteTaskAsync(task, stock);
            }
        }
        else if (task.TaskType == (int)TaskTypeEnum.RelocationIn)
        {
            LogFactory.GetLog("任务完成").InfoFormat(true, "移库任务完成", "");
            return await CompleteTransferTaskAsync(task, stock);
        }
        else
        {
            LogFactory.GetLog("任务完成").InfoFormat(true, $"任务状态异常", "无参数");
            return content.Error("任务状态异常");
        }
    }

    /// <summary>
    /// 获取所有可出库库存，分配出库。
    /// </summary>
    /// <returns>出库库存列表</returns>
    

    #endregion 外部接口方法

    #region 内部调用方法

    /// <summary>
    /// 创建一个新的任务
    /// </summary>
    /// <param name="model">任务模型</param>
    /// <returns>创建的任务</returns>
    public async Task<Dt_Task> Create(Dt_Task model)
    {
        return await BaseDal.Create(model);
    }

    /// <summary>
    /// 批量创建任务
    /// </summary>
    /// <param name="models">任务模型列表</param>
    /// <returns>是否创建成功</returns>
    public async Task<bool> Create(List<Dt_Task> models)
    {
        return await BaseDal.Create(models);
    }

    /// <summary>
    /// 删除一个任务
    /// </summary>
    /// <param name="id">任务ID</param>
    /// <returns>是否删除成功</returns>
    public async Task<bool> Delete(int id)
    {
        return await BaseDal.Delete(id);
    }

    /// <summary>
    /// 批量删除任务
    /// </summary>
    /// <param name="ids">任务ID列表</param>
    /// <returns>是否删除成功</returns>
    public async Task<bool> Delete(List<int> ids)
    {
        return await BaseDal.Delete(ids);
    }

    /// <summary>
    /// 通过ID获取任务
    /// </summary>
    /// <param name="id">任务ID</param>
    /// <returns>任务模型</returns>
    public async Task<Dt_Task> GetById(int id)
    {
        return await BaseDal.GetById(id);
    }

    /// <summary>
    /// 获取所有任务列表
    /// </summary>
    /// <returns>任务模型列表</returns>
    public async Task<List<Dt_Task>> GetList()
    {
        return await BaseDal.GetList();
    }

    /// <summary>
    /// 根据出库订单ID获取任务列表
    /// </summary>
    /// <param name="outOrderId">出库订单ID</param>
    /// <returns>任务模型列表</returns>
    public async Task<List<Dt_Task>> GetListByOutOrder(int outOrderId)
    {
        return await BaseDal.GetListByOutOrder(outOrderId);
    }

    /// <summary>
    /// 根据出库订单ID和状态获取任务列表
    /// </summary>
    /// <param name="outOrderId">出库订单ID</param>
    /// <param name="status">任务状态</param>
    /// <returns>任务模型列表</returns>
    public async Task<List<Dt_Task>> GetListByOutOrderAndStatus(int outOrderId, int status)
    {
        return await BaseDal.GetListByOutOrderAndStatus(outOrderId, status);
    }

    /// <summary>
    /// 根据状态获取任务列表
    /// </summary>
    /// <param name="status">任务状态</param>
    /// <returns>任务模型列表</returns>
    public async Task<List<Dt_Task>> GetListByStatus(int status)
    {
        return await BaseDal.GetListByStatus(status);
    }

    /// <summary>
    /// 更新一个任务
    /// </summary>
    /// <param name="model">任务模型</param>
    /// <returns>是否更新成功</returns>
    public async Task<bool> Update(Dt_Task model)
    {
        return await BaseDal.Update(model);
    }

    /// <summary>
    /// 批量更新任务
    /// </summary>
    /// <param name="models">任务模型列表</param>
    /// <returns>是否更新成功</returns>
    public async Task<bool> Update(List<Dt_Task> models)
    {
        return await BaseDal.Update(models);
    }

    /// <summary>
    /// 检查任务是否存在
    /// </summary>
    /// <param name="palletCode">托盘编码</param>
    /// <returns>任务是否存在</returns>
    public bool IsExist(string palletCode)
    {
        return Db.Queryable<Dt_Task>().Any(x => x.PalletCode == palletCode);
    }

    /// <summary>
    /// 根据货位ID获取任务
    /// </summary>
    /// <param name="locationID"></param>
    /// <returns></returns>
    public async Task<Dt_Task> GetByLocation(string locationID)
    {
        return await Db.Queryable<Dt_Task>().Where(x => x.SourceAddress == locationID).FirstAsync();
    }

    /// <summary>
    /// 根据任务号获取任务
    /// </summary>
    /// <param name="taskNum"></param>
    /// <returns></returns>
    public async Task<Dt_Task> GetByTaskNum(int taskNum)
    {
        return await Db.Queryable<Dt_Task>().Where(x => x.TaskNum == taskNum).FirstAsync();
    }

    #endregion 内部调用方法

    #region private 内部方法

    /// <summary>
    /// 更新出库订单和库存信息
    /// </summary>
    /// <param name="stock">库存实例</param>
    /// <param name="barCode">条码</param>
    /// <returns>更新后的订单和库存信息</returns>
    private async Task<Dt_OutOrderAndStock> UpdateOrderAndStockAsync(Dt_BillGroupStock stock, string barCode)
    {
        var orderStock = await _outOrderAndStockRepository.GetOrderAndStock(palletCode: barCode);

        orderStock.CompletedQuantity += stock.Dt_BillGroupStockDetailList.Sum(x => x.PalletQuantity).Value;

        orderStock.OrderList.OrderDetailList.CompletedQuantity += stock.Dt_BillGroupStockDetailList.Sum(x => x.PalletQuantity).Value;

        return orderStock;
    }

    /// <summary>
    /// 判断订单是否完成
    /// </summary>
    /// <param name="orderStock">订单和库存信息</param>
    /// <returns>是否完成</returns>
    private bool IsOrderComplete(Dt_OutOrderAndStock orderStock)
    {
        return orderStock.CompletedQuantity == orderStock.OutboundQuantity;
    }

    /// <summary>
    /// 处理已完成的订单
    /// </summary>
    /// <param name="orderStock">订单和库存信息</param>
    /// <param name="task">任务数据</param>
    /// <returns>异步任务</returns>
    private async Task ProcessCompletedOrderAsync(Dt_OutOrderAndStock orderStock, Dt_Task task)
    {
        // 创建历史订单记录
        var stockHty = CreateHistoricalOrder(orderStock);
        LogFactory.GetLog("任务完成").InfoFormat(true, "总任务出库完成,订单已完成", $"创建历史订单记录：{JsonConvert.SerializeObject(stockHty)}");

        // 创建获取历史任务
        var taskHty = CreateHistoricalTask(task);
        LogFactory.GetLog("任务完成").InfoFormat(true, "总任务出库完成,订单已完成", $"创建历史任务记录：{JsonConvert.SerializeObject(taskHty)}");

        _unitOfWorkManage.BeginTran();

        try
        {
            // 添加历史任务
            var isTaskHtyAdd = await _task_HtyRepository.AddDataAsync(taskHty) > 0;

            // 删除任务数据
            var isTaskDelete = await Delete(task.TaskId);

            // 插入历史订单
            var isStockInsert = _outOrderAndStock_HtyRepository.InsertNav(stockHty);

            // 删除原订单
            var isOrderStockDelete = _outOrderAndStockRepository.DeleteNavOrderStock(orderStock);

            if (isStockInsert && isOrderStockDelete && isTaskHtyAdd && isTaskDelete)
            {
                LogFactory.GetLog("任务完成").InfoFormat(true, "总任务出库完成,订单已完成", $"事务处理完成,提交事务。添加历史任务：{isTaskHtyAdd},删除任务数据：{isTaskDelete},插入历史订单：{isStockInsert},删除原订单:{isOrderStockDelete}");
                _unitOfWorkManage.CommitTran();
            }
            else
            {
                LogFactory.GetLog("任务完成").InfoFormat(true, "总任务出库完成,订单已完成", $"添加数据库失败,请检查数据是否正确,数据回滚。添加历史任务：{isTaskHtyAdd},删除任务数据：{isTaskDelete},插入历史订单：{isStockInsert},删除原订单:{isOrderStockDelete}");
                _unitOfWorkManage.RollbackTran();
            }
        }
        catch (Exception ex)
        {
            LogFactory.GetLog("任务完成").InfoFormat(true, $"总任务出库完成,订单已完成,系统异常，异常信息：{ex.Message}", "无参数");
            _unitOfWorkManage.RollbackTran();
            throw; // 重新抛出异常以供外部捕获
        }
    }

    /// <summary>
    /// 处理未完成订单
    /// </summary>
    /// <param name="orderStock">订单和库存信息</param>
    /// <param name="task">任务数据</param>
    /// <returns>异步任务</returns>
    private async Task ProcessUpdateOrderAsync(Dt_OutOrderAndStock orderStock, Dt_Task task)
    {
        // 创建获取历史任务
        var taskHty = CreateHistoricalTask(task);

        _unitOfWorkManage.BeginTran();
        try
        {
            // 添加历史任务
            var isTaskHtyAdd = await _task_HtyRepository.AddDataAsync(taskHty) > 0;

            // 删除任务数据
            var isTaskDelete = await Delete(task.TaskId);

            // 更新订单与库存
            var isOrderUpdated = _outOrderAndStockRepository.UpdateNavOrderStock(orderStock);
            if (isTaskDelete && isTaskHtyAdd && isOrderUpdated)
            {
                LogFactory.GetLog("任务完成").InfoFormat(true, "总任务出库完成,订单暂未完成", $"事务处理完成,提交事务。添加历史任务：{isTaskHtyAdd},删除任务数据：{isTaskDelete},更新订单与库存：{isOrderUpdated}");
                _unitOfWorkManage.CommitTran();
            }
            else
            {
                LogFactory.GetLog("任务完成").InfoFormat(true, "总任务出库完成,订单暂未完成", $"添加数据库失败,请检查数据是否正确,数据回滚。添加历史任务：{isTaskHtyAdd},删除任务数据：{isTaskDelete},更新订单与库存：{isOrderUpdated}");
                _unitOfWorkManage.RollbackTran();
            }
        }
        catch (Exception err)
        {
            LogFactory.GetLog("任务完成").InfoFormat(true, $"总任务出库完成,订单暂未完成,系统异常，异常信息：{err.Message}", "无参数");
            Console.WriteLine(err.Message.ToString());
            _unitOfWorkManage.RollbackTran();
            throw; // 重新抛出异常以供外部捕获
        }
    }

    /// <summary>
    /// 创建历史订单记录
    /// </summary>
    /// <param name="orderStock">订单和库存信息</param>
    /// <returns>历史订单记录</returns>
    private Dt_OutOrderAndStock_Hty CreateHistoricalOrder(Dt_OutOrderAndStock orderStock)
    {
        var stockHty = _mapper.Map<Dt_OutOrderAndStock_Hty>(orderStock);

        stockHty.StockList.FinishTime = DateTime.Now;
        stockHty.StockList.OperateType = (int)OperateTypeEnum.自动完成;
        stockHty.StockList.SourceId = orderStock.StockList.GroupId;
        stockHty.StockList.GroupId = 0;

        stockHty.StockList.StockDetailList.ForEach(x =>
        {
            x.FinishTime = DateTime.Now;
            x.OperateType = (int)OperateTypeEnum.自动完成;
            x.GroupId = 0;
        });

        stockHty.OrderList.FinishTime = DateTime.Now;
        stockHty.OrderList.OperateType = (int)OperateTypeEnum.自动完成;
        stockHty.OrderList.SourceId = orderStock.OrderList.Id;
        stockHty.OrderList.Id = 0;

        stockHty.OrderList.orderDetailList.FinishTime = DateTime.Now;
        stockHty.OrderList.orderDetailList.OperateType = (int)OperateTypeEnum.自动完成;
        stockHty.OrderList.orderDetailList.Id = 0;

        return stockHty;
    }

    private Dt_Task_Hty CreateHistoricalTask(Dt_Task task)
    {
        // 更新任务状态
        task.TaskState = OutTaskStatusEnum.OutFinish.ObjToInt();
        task.CurrentAddress = task.NextAddress;

        // 创建历史任务
        var taskHty = _mapper.Map<Dt_Task_Hty>(task);
        taskHty.FinishTime = DateTime.Now;
        taskHty.TaskId = 0;
        taskHty.OperateType = (int)OperateTypeEnum.自动完成;
        taskHty.SourceId = task.TaskId;
        taskHty.TaskState = OutTaskStatusEnum.OutFinish.ObjToInt();
        return taskHty;
    }

    /// <summary>
    /// 更新库存位置
    /// </summary>
    /// <param name="stock">库存对象</param>
    /// <param name="toLocation">目标位置</param>
    private (Dt_BillGroupStock, Dt_LocationInfo) UpdateStockLocation(Dt_BillGroupStock stock, string toLocation)
    {
        var locationInfo = _locationRepository.QueryFirst(x => x.LocationCode == stock.LocationCode);
        locationInfo.Status = LocationEnum.InStock.ObjToInt();

        stock.LocationCode = toLocation;
        stock.LocationInfo.Status = LocationEnum.InStock.ObjToInt();

        return (stock, locationInfo);
    }

    /// <summary>
    /// 执行数据库事务
    /// </summary>
    /// <param name="stock">库存对象</param>
    /// <param name="taskHty">历史任务对象</param>
    /// <param name="taskId">任务ID</param>
    /// <returns></returns>
    private async Task<bool> ExecuteTransaction(Dt_BillGroupStock stock, Dt_Task_Hty taskHty, Dt_LocationInfo locationInfo, int taskId)
    {
        _unitOfWorkManage.BeginTran();
        try
        {
            // 更新库存
            var isUpdateStock = _billGroupStockRepository.UpdateNavStock(stock);

            // 添加历史任务
            var isTaskHtyAdd = await _task_HtyRepository.AddDataAsync(taskHty) > 0;

            // 修改移库前货位状态
            var isUpdateLoc = _locationRepository.UpdateData(locationInfo);

            // 删除任务数据
            var isTaskDelete = await Delete(taskId);

            // 提交或回滚事务
            if (isUpdateStock && isTaskHtyAdd && isTaskDelete && isUpdateLoc)
            {
                LogFactory.GetLog("任务完成").InfoFormat(true, "移库任务完成", $"事务处理完成,提交事务。添加历史任务：{isTaskHtyAdd},删除任务数据：{isTaskDelete},更新库存：{isUpdateStock},修改移库前货位状态：{isUpdateLoc}");
                _unitOfWorkManage.CommitTran();
                return true;
            }
            else
            {
                LogFactory.GetLog("任务完成").InfoFormat(true, "移库任务完成", $"数据处理失败,请检查数据是否正确,数据回滚。添加历史任务：{isTaskHtyAdd},删除任务数据：{isTaskDelete},更新库存：{isUpdateStock},修改移库前货位状态：{isUpdateLoc}");
                _unitOfWorkManage.RollbackTran();
                return false;
            }
        }
        catch (Exception err)
        {
            LogFactory.GetLog("任务完成").InfoFormat(true, $"移库任务完成,系统异常，异常信息：{err.Message}", "无参数");
            _unitOfWorkManage.RollbackTran();
            throw; // 抛出异常以便外部捕获
        }
    }

    

    #endregion private 内部方法
}