using DS.Module.Core;
using DS.Module.Core.Data;
using DS.Module.Core.Helpers;
using DS.WMS.Core.Flow.Dtos;
using DS.WMS.Core.Flow.Entity;
using DS.WMS.Core.Flow.Interface;
using DS.WMS.Core.Flow.Method;
using DS.WMS.Core.Op.Dtos.TaskInteraction;
using DS.WMS.Core.Op.Entity;
using DS.WMS.Core.Op.Entity.TaskInteraction;
using DS.WMS.Core.Op.Interface;
using DS.WMS.Core.Op.Interface.TaskInteraction;
using DS.WMS.Core.Sys.Entity;
using DS.WMS.Core.TaskPlat;
using DS.WMS.Core.TaskPlat.Dtos;
using DS.WMS.Core.TaskPlat.Entity;
using DS.WMS.Core.TaskPlat.Interface;
using Masuit.Tools;
using Masuit.Tools.Systems;
using Microsoft.Extensions.DependencyInjection;
using SqlSugar;

namespace DS.WMS.Core.Op.Method.TaskInteraction
{
    /// <summary>
    /// 任务交互服务
    /// </summary>
    public abstract class TaskService : ServiceBase, ITaskService
    {
        const long PERMISSION_ID = 1815294400855674880;
        static readonly TaskBaseTypeEnum[] AuditTaskTypes = [TaskBaseTypeEnum.WAIT_ORDER_AUDIT, TaskBaseTypeEnum.RETURN_CABIN];
        static readonly Dictionary<TaskBaseTypeEnum, AuditType> TypeMappings = new()
        {
            { TaskBaseTypeEnum.WAIT_ORDER_AUDIT, AuditType.SeaExport },
            { TaskBaseTypeEnum.RETURN_CABIN, AuditType.SeaExportReturn }
        };

        /// <summary>
        /// 任务管理服务
        /// </summary>
        protected ITaskManageService ManagerService { get; private set; }

        /// <summary>
        /// 日志服务
        /// </summary>
        protected ITaskLogService LogService { get; private set; }

        /// <summary>
        /// 任务分配
        /// </summary>
        protected ITaskAllocationService TaskAllocationService { get; private set; }

        /// <summary>
        /// 工作流服务
        /// </summary>
        protected IClientFlowInstanceService FlowService { get; private set; }

        /// <summary>
        /// 动作服务
        /// </summary>
        protected IActionManagerService ActionService { get; private set; }

        /// <summary>
        /// 订单服务
        /// </summary>
        protected ISeaExportService OpService { get; private set; }

        /// <summary>
        /// 初始化
        /// </summary>
        /// <param name="provider"></param>
        public TaskService(IServiceProvider provider) : base(provider)
        {
            ManagerService = provider.GetRequiredService<ITaskManageService>();
            LogService = provider.GetRequiredService<ITaskLogService>();
            TaskAllocationService = provider.GetRequiredService<ITaskAllocationService>();
            FlowService = provider.GetRequiredService<IClientFlowInstanceService>();
            ActionService = provider.GetRequiredService<IActionManagerService>();
            OpService = provider.GetRequiredService<ISeaExportService>();

            TenantDb.QueryFilter.Clear<IOrgId>();
        }

        /// <summary>
        /// 获取给定任务的下一任务类型
        /// </summary>
        /// <param name="current"></param>
        /// <returns></returns>
        public async Task<TaskBaseTypeEnum?> GetNextTypeAsync(BusinessTask current)
        {
            var order = await ActionService.GetBusinessDataAsync(current.BusinessId, current.BusinessType);
            TaskFlowRuner flowRuner = new(TenantDb, ServiceProvider);
            var result = await flowRuner.GetWorkFlowNextConfig(TaskBaseTypeEnum.WORK_FLOW_MAIN, new TaskFlowDataContext(
                (TaskFlowDataNameConst.Business, order)
                ), current.NextId);

            if (result.HasValue)
            {
                current.NextId = result.Value.configId;
                return result.Value.taskType;
            }

            return null;
        }

        /// <summary>
        /// 获取业务的任务信息
        /// </summary>
        /// <param name="id">业务ID</param>
        /// <param name="businessType">业务类型</param>
        /// <param name="types">任务类型</param>
        /// <returns></returns>
        public async Task<DataResult<List<BusinessTaskDto>>> GetTasks(long id, BusinessType businessType, params TaskBaseTypeEnum[] types)
        {
            var list = await TenantDb.Queryable<BusinessTask>().Where(x => x.BusinessId == id && x.BusinessType == businessType)
                .WhereIF(types != null && types.Length > 0, x => types.Contains(x.TaskType))
                .Select<BusinessTaskDto>().ToListAsync();

            var result = DataResult<List<BusinessTaskDto>>.Success(list);
            result.Count = list.Count;
            return result;
        }

        /// <summary>
        /// 返回指定类型的任务是否已存在
        /// </summary>
        /// <param name="id">业务ID</param>
        /// <param name="businessType">业务类型</param>
        /// <param name="type">任务类型</param>
        /// <returns></returns>
        public async Task<DataResult<bool>> ExistsAsync(long id, BusinessType businessType, TaskBaseTypeEnum type)
        {
            var value = await TenantDb.Queryable<BusinessTask>().AnyAsync(x =>
                x.BusinessId == id && x.BusinessType == businessType && x.TaskType == type);
            return DataResult<bool>.Success(value);
        }

        /// <summary>
        /// 确保任务交互模块已授权
        /// </summary>
        /// <returns></returns>
        protected virtual async Task<bool> EnsureModuleAuthorized()
        {
            long tid = long.Parse(User.TenantId);
            var authStr = await Db.Queryable<SysTenantPermissionAuth>().Where(x => x.PermissionId == PERMISSION_ID && x.TenantId == tid &&
                SqlFunc.Subqueryable<SysPermissionTenant>().Where(spt => spt.PermissionId == x.PermissionId).Any())
                .Select(x => x.AuthNum).FirstAsync();
            if (authStr.IsNullOrEmpty())
                return false;

            var appSecret = await Db.Queryable<SysTenant>().Where(x => x.Id == tid).Select(x => x.AppSecret).FirstAsync();
            return int.TryParse(EncrypteHelper.DecryptData(authStr, appSecret), out int authNum) && authNum > 0;
        }

        /// <summary>
        /// 发起任务审核
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public async Task<DataResult> SubmitAuditAsync(TaskRequest request)
        {
            var task = await GetQuery(request.BusinessId, request.BusinessType, request.TaskType).FirstAsync();
            if (task == null)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.EmptyData));

            if (task.TaskStatus == TaskStatusEnum.Complete)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.TaskCompleted));

            if (task.TaskStatus == TaskStatusEnum.Pending || task.TaskStatus == TaskStatusEnum.Create)
            {
                await TenantDb.Ado.BeginTranAsync();
                try
                {
                    var req = new TaskUpdateRequest
                    {
                        AutoCreateNext = false,
                        BusinessId = request.BusinessId,
                        BusinessType = request.BusinessType,
                        TaskStatus = TaskStatusEnum.Create,
                        TaskTypeName = request.TaskTypeName
                    };
                    //重置任务为待处理
                    var result = await SetTaskStatusAsync(req, false);
                    if (!result.Succeeded)
                        return DataResult.Failed(result.Message, result.MultiCode);

                    //创建&启动工作流
                    var result2 = await CreateAndStartWorkflow(task, false);
                    if (!result2.Succeeded)
                        return result2;

                    await TenantDb.Updateable<BusinessTask>().SetColumns(x => x.TaskStatus == TaskStatusEnum.Create)
                        .Where(x => x.BusinessId == request.BusinessId && x.BusinessType == request.BusinessType && x.TaskType == request.TaskType)
                        .ExecuteCommandAsync();

                    //记录日志
                    await LogService.WriteLogAsync(req, "重新审批");
                    await TenantDb.Ado.CommitTranAsync();
                    return result2;
                }
                catch (Exception ex)
                {
                    await TenantDb.Ado.RollbackTranAsync();
                    await ex.LogAsync(Db);
                    return DataResult.FailedWithDesc(nameof(MultiLanguageConst.Operation_Failed));
                }
            }

            return DataResult.FailedWithDesc(nameof(MultiLanguageConst.TaskStatusNotSupported));
        }

        /// <summary>
        /// 撤销审核任务
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public async Task<DataResult> WithdrawAsync(TaskRequest request)
        {
            var task = await GetQuery(request.BusinessId, request.BusinessType, request.TaskType).Select(x => new
            {
                x.Id,
                x.TaskStatus
            }).FirstAsync();
            if (task == null)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.EmptyData));

            if (task.TaskStatus == TaskStatusEnum.Complete)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.TaskCompleted));

            return await Delete(request.BusinessId, request.BusinessType, "用户撤销审核", request.TaskType);
        }

        /// <summary>
        /// 任务审核
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public async Task<DataResult> AuditAsync(TaskAuditRequest request)
        {
            long id = request.Ids[0];
            var task = await GetQuery(id, request.BusinessType.GetValueOrDefault(), request.TaskType).FirstAsync();
            if (task == null)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.EmptyData));

            if (task.TaskStatus == TaskStatusEnum.Complete)
            {
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.TaskCompleted));
            }
            else if (task.TaskStatus != TaskStatusEnum.Create && task.TaskStatus != TaskStatusEnum.Pending)
            {
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.TaskAuditStatusError));
            }

            if (task.FlowId == null)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.FlowNotFound));

            var result = FlowService.AuditFlowInstance(new FlowAuditInfo
            {
                AuditNote = request.Remark,
                Status = request.Result,
                Instance = await Db.Queryable<FlowInstance>().FirstAsync(x => x.Id == task.FlowId.Value)
            });

            var flow = await Db.Queryable<FlowInstance>().Where(x => x.Id == task.FlowId.Value).Select(x => new FlowInstance
            {
                FlowStatus = x.FlowStatus,
                MakerList = x.MakerList,
            }).FirstAsync();

            result.Data = new { flow.IsCompleted, flow.FlowStatus };
            return result;
        }

        /// <summary>
        /// 创建关联任务
        /// </summary>
        /// <param name="request"></param>
        /// <param name="useTransaction">是否使用事务</param>
        /// <returns></returns>
        public async Task<DataResult> CreateTaskAsync(TaskCreationRequest request, bool useTransaction = true)
        {
            if (!await EnsureModuleAuthorized())
                return DataResult.SuccessedWithDesc(nameof(MultiLanguageConst.ModuleUnauthorized));

            var task = await GetQuery(request.BusinessId, request.BusinessType, request.TaskType).FirstAsync();
            if (task != null && task.TaskStatus != TaskStatusEnum.Cancel)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.TaskExists));

            long tenatId = long.Parse(User.TenantId);
            string tenatName = Db.Queryable<SysTenant>().Where(x => x.Id == tenatId).Select(x => x.Name).First();
            var info = new TaskManageOrderMessageInfo
            {
                Head = new TaskManageOrderMessageHeadInfo
                {
                    GID = Guid.NewGuid().ToString(),
                    BSNO = request.BusinessId,
                    MessageType = "WORK_FLOW_TASK",
                    SenderId = "WorkFlow",
                    SenderName = "工作流平台",
                    ReceiverId = "TaskManage",
                    ReceiverName = "任务管理平台",
                    Version = "1.0",
                    RequestDate = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                    RequestAction = "Add"
                },
                Main = new TaskManageOrderMessageMainInfo
                {
                    TaskType = request.TaskType,
                    TaskSource = TaskSourceEnum.WORK_FLOW,
                    TaskTitle = request.TaskTitle,
                    TaskDesp = request.TaskDescription,
                    TaskUserId = User.UserId,
                    TaskUserName = User.UserName,
                    TaskTenatId = tenatId,
                    TaskTenatName = tenatName,
                    IsCheckExistsByTaskType = true
                }
            };

            if (request.RecvUserIdList == null || request.RecvUserIdList.Length == 0)
            {
                //根据配置获取默认接收人
                info.Main.RecvUserInfoList = await GetRecvUsersAsync(request.BusinessId, request.BusinessType, request.TaskType);
                if (info.Main.RecvUserInfoList == null || info.Main.RecvUserInfoList.Count == 0)
                {
                    if (AuditTaskTypes.Contains(request.TaskType))
                        info.Main.RecvUserInfoList = await GetRecvUsersAsync(long.Parse(User.UserId));
                }
            }
            else
            {
                info.Main.RecvUserInfoList = await GetRecvUsersAsync(request.RecvUserIdList);
            }

            if (info.Main.RecvUserInfoList == null || info.Main.RecvUserInfoList.Count == 0)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.TaskReceiverNotFound));

            if (info.Main.TaskTitle.IsNullOrEmpty())
            {
                var biz = await TenantDb.Queryable<SeaExport>().Select(x => new
                {
                    x.Id,
                    x.CustomerNo,
                    x.MBLNO,
                    x.Vessel,
                    x.Voyno,
                    x.ETD,
                }).FirstAsync(x => x.Id == request.BusinessId);

                info.Main.TaskDesp = info.Main.TaskTitle = $"【{request.TaskType.GetDescription()}】{biz?.CustomerNo} {biz?.Vessel} {biz?.Voyno} ETD:{biz?.ETD?.ToString("yyyy-MM-dd")}";
            }

            if (useTransaction)
                await TenantDb.Ado.BeginTranAsync();

            try
            {
                DataResult result = await ManagerService.InitTaskJob(info);
                if (!result.Succeeded)
                    return result;

                task = new BusinessTask
                {
                    BusinessId = request.BusinessId,
                    BusinessType = request.BusinessType,
                    TaskType = request.TaskType,
                    TaskStatus = TaskStatusEnum.Create,
                    RecvUsers = string.Join(',', info.Main.RecvUserInfoList.Select(x => x.RecvUserId)),
                    CreateBy = long.Parse(User.UserId),
                    CreateTime = DateTime.Now,
                    NextType = request.NextType,
                    NextId = request.NextId
                };
                if (!task.NextType.HasValue)
                    task.NextType = await GetNextTypeAsync(task);
                
                await TenantDb.Insertable(task).ExecuteCommandAsync();

                //审核任务需创建工作流
                if (AuditTaskTypes.Contains(request.TaskType))
                {
                    result = await CreateAndStartWorkflow(task);
                    if (!result.Succeeded)
                        return result;
                }

                result = await OnTaskCreated(task);
                if (!result.Succeeded)
                    return result;

                //记录日志
                await LogService.WriteLogAsync(task);

                if (useTransaction)
                    await TenantDb.Ado.CommitTranAsync();

                return result;
            }
            catch (Exception ex)
            {
                if (useTransaction)
                    await TenantDb.Ado.RollbackTranAsync();

                await ex.LogAsync(Db);
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.Operation_Failed));
            }
        }

        /// <summary>
        /// 创建并启动审批工作流
        /// </summary>
        /// <param name="task"></param>
        /// <param name="changeMarker">同时变更任务执行人</param>
        /// <returns></returns>
        protected internal async Task<DataResult> CreateAndStartWorkflow(BusinessTask task, bool changeMarker = true)
        {
            var auditType = TypeMappings[task.TaskType];
            var template = await FindTemplateAsync(auditType);
            if (template == null)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.TemplateNotFound));

            var result = FlowService.CreateFlowInstance(new CreateFlowInstanceReq
            {
                BusinessId = task.BusinessId,
                BusinessType = task.BusinessType,
                TemplateId = template.Id
            });
            //创建并启动实例
            if (result.Succeeded)
            {
                var instance = result.Data as FlowInstance;
                task.FlowId = instance.Id;
                await TenantDb.Updateable(task).UpdateColumns(x => x.FlowId).ExecuteCommandAsync();

                result = FlowService.StartFlowInstance(instance.Id.ToString());
                instance = result.Data as FlowInstance;

                if (result.Succeeded && changeMarker)
                {
                    string[] ids = FlowInstanceService.GetMarkers(instance);
                    //变更任务接收人为所有审批执行人
                    var users = await GetRecvUsersAsync(ids.Select(long.Parse).ToArray());
                    result = await ManagerService.TransferTask(task.BusinessId, task.TaskType, users);
                    if (result.Succeeded)
                    {
                        task.RecvUsers = string.Join(",", ids);
                        await TenantDb.Updateable(task).UpdateColumns(x => x.RecvUsers).ExecuteCommandAsync();
                    }
                }
            }

            return result;
        }

        /// <summary>
        /// 当任务创建时调用
        /// </summary>
        /// <param name="task"></param>
        /// <returns></returns>
        protected virtual Task<DataResult> OnTaskCreated(BusinessTask task)
        {
            return Task.FromResult(DataResult.Success);
        }

        /// <summary>
        /// 设置任务状态
        /// </summary>
        /// <param name="request"></param>
        /// <param name="useTransaction">是否使用事务</param>
        /// <returns></returns>
        public async Task<DataResult<TaskBaseTypeEnum?>> SetTaskStatusAsync(TaskUpdateRequest request, bool useTransaction = true)
        {
            if (!await EnsureModuleAuthorized())
                return DataResult<TaskBaseTypeEnum?>.SuccessMsg(MultiLanguageConst.GetDescription(nameof(MultiLanguageConst.ModuleUnauthorized)), MultiLanguageConst.ModuleUnauthorized);

            if (useTransaction)
                await TenantDb.Ado.BeginTranAsync();

            try
            {
                BusinessTask task = await GetQuery(request.BusinessId, request.BusinessType, request.TaskType).FirstAsync();
                if (task == null)
                    return DataResult<TaskBaseTypeEnum?>.FailedWithDesc(nameof(MultiLanguageConst.EmptyData));
                if (task.TaskStatus == TaskStatusEnum.Complete)
                    return DataResult<TaskBaseTypeEnum?>.FailedWithDesc(nameof(MultiLanguageConst.TaskCompleted));
                if (task.TaskStatus == TaskStatusEnum.Cancel)
                    return DataResult<TaskBaseTypeEnum?>.FailedWithDesc(nameof(MultiLanguageConst.TaskCancelled));

                var result = await ManagerService.SetTaskStatus(request.BusinessId, request.TaskType, request.TaskStatus, DateTime.Now);
                if (!result.Succeeded)
                    return DataResult<TaskBaseTypeEnum?>.Failed(result.Message, result.MultiCode);

                //触发任务状态变更通知
                if (task.TaskStatus != request.TaskStatus)
                    await OnTaskStatusChanged(request);

                task.RejectReason = request.RejectReason;
                //更新当前任务状态
                task.TaskStatus = request.TaskStatus;
                if (AuditTaskTypes.Contains(task.TaskType))
                    task.FlowId = null;

                await TenantDb.Updateable(task).UpdateColumns(x => new { x.TaskStatus, x.FlowId, x.RejectReason }).ExecuteCommandAsync();

                if (task.TaskStatus == TaskStatusEnum.Complete)
                {
                    //若存在下一任务，则继续创建
                    if (task.NextType.HasValue && request.AutoCreateNext)
                    {
                        var req = new TaskCreationRequest
                        {
                            BusinessId = request.BusinessId,
                            BusinessType = request.BusinessType,
                            TaskTypeName = task.NextType.ToString(),
                            RecvUserIdList = task.RecvUserIdArray,
                            NextId = task.NextId
                        };
                        result = await CreateTaskAsync(req, false);
                        if (!result.Succeeded)
                            return DataResult<TaskBaseTypeEnum?>.Failed("创建下一关联任务时返回错误：" + result.Message, result.MultiCode);
                    }
                }

                //记录日志
                await LogService.WriteLogAsync(request);

                if (useTransaction)
                    await TenantDb.Ado.CommitTranAsync();

                ActionService.TriggerActionAsync(task);
                return DataResult<TaskBaseTypeEnum?>.Success(task.TaskStatus == TaskStatusEnum.Complete ? await GetNextTypeAsync(task) : null);
            }
            catch (Exception ex)
            {
                if (useTransaction)
                    await TenantDb.Ado.RollbackTranAsync();

                await ex.LogAsync(Db);
                return DataResult<TaskBaseTypeEnum?>.FailedWithDesc(nameof(MultiLanguageConst.Operation_Failed));
            }
        }

        /// <summary>
        /// 当任务状态发生变化时调用
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        protected virtual Task OnTaskStatusChanged(TaskUpdateRequest request)
        {
            return Task.CompletedTask;
        }

        /// <summary>
        /// 通知审批执行人变更
        /// </summary>
        /// <param name="callback">回调信息</param>
        /// <returns></returns>
        /// <exception cref="ArgumentNullException"><paramref name="callback"/>为null时引发</exception>
        public virtual async Task MarkerChangedAsync(MarkerChangedCallback callback)
        {
            ArgumentNullException.ThrowIfNull(callback, nameof(callback));

            long userId = long.Parse(User.UserId);
            var users = await GetRecvUsersAsync(userId);
            var dt = DateTime.Now;

            var taskType = TypeMappings.Where(x => x.Value == callback.Type.GetValueOrDefault()).Select(x => x.Key).FirstOrDefault();
            await ManagerService.SetTaskUserStatus(
                callback.BusinessId,
                taskType,
                TaskStatusEnum.Complete,
                //callback.Status == FlowStatusEnum.Approve ? TaskStatusEnum.Complete : TaskStatusEnum.Pending
                dt,
                users);

            //记录日志
            await LogService.WriteLogAsync(new BusinessTaskLog
            {
                ActionType = ActionType.Audit,
                AuditStatus = callback.Status,
                BusinessId = callback.BusinessId,
                BusinessType = callback.BusinessType.Value,
                CreateBy = userId,
                CreateTime = dt,
                TaskStatus = TaskStatusEnum.Complete,
                TaskType = taskType,
                RecvUsers = users.Count > 0 ? users[0].RecvUserName : null
            });
        }

        /// <summary>
        /// 审批完成回调更新
        /// </summary>
        /// <param name="callback">回调信息</param>
        /// <returns></returns>
        /// <exception cref="ArgumentNullException"><paramref name="callback"/>为null时引发</exception>
        public virtual async Task UpdateBusinessAsync(FlowCallback callback)
        {
            ArgumentNullException.ThrowIfNull(callback, nameof(callback));

            var taskType = TypeMappings.Where(x => x.Value == callback.Type.GetValueOrDefault()).Select(x => x.Key).FirstOrDefault();
            var req = new TaskUpdateRequest
            {
                BusinessId = callback.BusinessId,
                BusinessType = callback.BusinessType.Value,
                TaskTypeName = taskType.ToString(),
                TaskStatus = callback.FlowStatus == FlowStatusEnum.Approve ? TaskStatusEnum.Complete : TaskStatusEnum.Pending,
                AutoCreateNext = false //审批完成后需根据业务需要自定义任务类型，因此设置为不自动创建下一任务
            };
            //根据审批结果更新任务状态
            await SetTaskStatusAsync(req);

            long userId = long.Parse(User.UserId);
            var users = await GetRecvUsersAsync(userId);
            string remark = "终审完成，审批结果为：" + callback.FlowStatus.GetDescription();

            if (callback.FlowStatus == FlowStatusEnum.Reject)
            {
                var task = await GetQuery(callback.BusinessId, callback.BusinessType.Value, taskType).FirstAsync();
                //创建驳回任务以进行通知
                await CreateTaskAsync(new TaskCreationRequest
                {
                    BusinessId = callback.BusinessId,
                    BusinessType = callback.BusinessType.GetValueOrDefault(),
                    TaskTypeName = (taskType == TaskBaseTypeEnum.WAIT_ORDER_AUDIT ?
                        TaskBaseTypeEnum.ORDER_AUDIT_REJECTED : TaskBaseTypeEnum.RETURN_CABIN_REJECTED).ToString(),
                    RecvUserIdList = [task.CreateBy] //通知任务发起人
                });

                remark += "；驳回理由：" + callback.RejectReason;
            }

            //记录日志
            await LogService.WriteLogAsync(new BusinessTaskLog
            {
                ActionType = ActionType.Audit,
                AuditStatus = callback.FlowStatus,
                BusinessId = callback.BusinessId,
                BusinessType = callback.BusinessType.Value,
                CreateBy = userId,
                CreateTime = DateTime.Now,
                TaskStatus = req.TaskStatus,
                TaskType = req.TaskType,
                RecvUsers = users.Count > 0 ? users[0].RecvUserName : null,
                Remark = remark
            });
        }

        /// <summary>
        /// 获取指定类型的业务关联任务
        /// </summary>
        /// <param name="id">业务ID</param>
        /// <param name="businessType">业务类型</param>
        /// <param name="taskTypes">任务类型</param>
        /// <returns></returns>
        protected internal ISugarQueryable<BusinessTask> GetQuery(long id, BusinessType businessType, params TaskBaseTypeEnum[] taskTypes)
        {
            return TenantDb.Queryable<BusinessTask>().Where(x => x.BusinessId == id && x.BusinessType == businessType)
                .WhereIF(taskTypes != null && taskTypes.Length > 0, x => taskTypes.Contains(x.TaskType));
        }

        /// <summary>
        /// 从任务配置中获取接收用户列表
        /// </summary>
        /// <param name="id">业务ID</param>
        /// <param name="businessType">业务类型</param>
        /// <param name="taskType">任务类型</param>
        /// <returns></returns>
        protected internal async Task<List<RecvUserInfo>> GetRecvUsersAsync(long id, BusinessType businessType, TaskBaseTypeEnum taskType)
        {
            var dic = await GetRecvUsersAsync(id, businessType, [taskType]);
            return dic?.Count > 0 ? dic.FirstOrDefault().Value : [];
        }

        /// <summary>
        /// 从任务配置中获取接收用户列表
        /// </summary>
        /// <param name="id">业务ID</param>
        /// <param name="businessType">业务类型</param>
        /// <param name="taskTypes">任务类型</param>
        /// <returns></returns>
        protected internal async Task<Dictionary<TaskBaseTypeEnum, List<RecvUserInfo>>> GetRecvUsersAsync(long id, BusinessType businessType, List<TaskBaseTypeEnum> taskTypes)
        {
            var biz = await ActionService.GetBusinessDataAsync(id, businessType);
            var result = await TaskAllocationService.GetAllotUserBySeaExportId(taskTypes, id, new TaskFlowDataContext(
                    (TaskFlowDataNameConst.Business, biz)
                ));
            return result.Succeeded ? result.Data : [];
        }

        /// <summary>
        /// 获取任务接收用户列表
        /// </summary>
        /// <param name="ids">用户ID</param>
        /// <returns></returns>
        protected internal async Task<List<RecvUserInfo>> GetRecvUsersAsync(params long[] ids)
        {
            return await Db.Queryable<SysUser>().Where(x => ids.Contains(x.Id)).Select(
                x => new RecvUserInfo { RecvUserId = x.Id, RecvUserName = x.UserName }).ToListAsync();
        }

        /// <summary>
        /// 删除任务
        /// </summary>
        /// <param name="id">业务ID</param>
        /// <param name="businessType">业务类型</param>
        /// <param name="remark">备注</param>
        /// <param name="taskTypes">任务类型，不指定任务类型则删除全部任务</param>
        /// <returns></returns>
        public async Task<DataResult> Delete(long id, BusinessType businessType, string? remark = null, params TaskBaseTypeEnum[] taskTypes)
        {
            if (!await EnsureModuleAuthorized())
                return DataResult.SuccessedWithDesc(nameof(MultiLanguageConst.ModuleUnauthorized));

            string[]? typeNames = taskTypes?.Select(x => x.ToString()).ToArray();

            await TenantDb.Ado.BeginTranAsync();
            try
            {
                List<AuditType> auditTypes = [];
                if (taskTypes != null && taskTypes.Contains(TaskBaseTypeEnum.WAIT_ORDER_AUDIT))
                    auditTypes.Add(AuditType.SeaExport);
                if (taskTypes != null && taskTypes.Contains(TaskBaseTypeEnum.RETURN_CABIN))
                    auditTypes.Add(AuditType.SeaExportReturn);

                if (auditTypes.Count > 0)
                {
                    //long userId = long.Parse(User.UserId);
                    //await Db.Updateable(new FlowInstance
                    //{
                    //    Id = task.FlowId.Value,
                    //    DeleteBy = long.Parse(User.UserId),
                    //    DeleteTime = DateTime.Now,
                    //    Deleted = true
                    //}).UpdateColumns(x => new { x.DeleteBy, x.DeleteTime, x.Deleted }).ExecuteCommandAsync();

                    await Db.Deleteable<FlowInstance>().Where(x => x.BusinessId == id && x.BusinessType == businessType && auditTypes.Contains(x.Type.Value))
                    .ExecuteCommandAsync();
                }

                await TenantDb.Deleteable<TaskBaseAllocation>().Where(x => SqlFunc.Subqueryable<TaskBaseInfo>().Where(
                    y => x.TaskId == y.Id && y.TASK_SOURCE == "WORK_FLOW" && y.OUT_BS_NO == id)
                    .WhereIF(typeNames != null && typeNames.Length > 0, x => typeNames.Contains(x.TASK_TYPE))
                    .Any()).ExecuteCommandAsync();

                await TenantDb.Deleteable<TaskBaseInfo>().Where(x => x.TASK_SOURCE == "WORK_FLOW" && x.OUT_BS_NO == id)
                    .WhereIF(typeNames != null && typeNames.Length > 0, x => typeNames.Contains(x.TASK_TYPE))
                    .ExecuteCommandAsync();

                await TenantDb.Deleteable<BusinessTask>().Where(x => x.BusinessId == id && x.BusinessType == businessType)
                    .WhereIF(typeNames != null && typeNames.Length > 0, x => taskTypes.Contains(x.TaskType))
                    .ExecuteCommandAsync();

                if (string.IsNullOrEmpty(remark))
                    remark = "删除任务" + (typeNames != null && typeNames.Length > 0 ? $"【{string.Join(",", typeNames)}】" : string.Empty);

                await LogService.WriteLogAsync(new BusinessTaskLog
                {
                    BusinessId = id,
                    BusinessType = businessType,
                    ActionType = ActionType.Delete,
                    CreateBy = long.Parse(User.UserId),
                    CreateTime = DateTime.Now,
                    TaskType = TaskBaseTypeEnum.NOT_SPECIFIED,
                    Remark = remark
                });

                await TenantDb.Ado.CommitTranAsync();
                return DataResult.Success;
            }
            catch (Exception ex)
            {
                await TenantDb.Ado.RollbackTranAsync();
                await ex.LogAsync(Db);
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.Operation_Failed));
            }
        }
    }
}