using System.Text;
using DS.Module.Core;
using DS.Module.Core.Data;
using DS.Module.Core.Helpers;
using DS.Module.DjyRulesEngine;
using DS.WMS.Core.Application.Dtos;
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.Info.Interface;
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.TaskInteraction;
using DS.WMS.Core.Op.Method.TaskInteraction.ActionSelector;
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 Mapster;
using Masuit.Tools;
using Masuit.Tools.Systems;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Newtonsoft.Json;
using SqlSugar;

namespace DS.WMS.Core.Op.Method.TaskInteraction
{
    /// <summary>
    /// 任务交互服务
    /// </summary>
    public class TaskService : ServiceBase, ITaskService
    {
        const long PERMISSION_ID = 1815294400855674880;

        /// <summary>
        /// 获取支持审核的任务类型
        /// </summary>
        public static readonly TaskBaseTypeEnum[] AuditTaskTypes;

        static readonly ApiFox Api;

        static TaskService()
        {
            var dic = EnumExt.GetDictionary(typeof(TaskBaseTypeEnum));
            var enumValues = dic.Where(x => x.Key != -1).GroupBy(x => Math.Abs(x.Key)).Select(x => new
            {
                Value = x.Key,
                Count = x.Count()
            }).Where(x => x.Count > 1);

            AuditTaskTypes = enumValues.Select(x => (TaskBaseTypeEnum)Math.Abs(x.Value)).Distinct().ToArray();

            Api = new ApiFox();
        }

        /// <summary>
        /// 确定任务类型是否为业务订单任务
        /// </summary>
        /// <param name="taskType">任务类型</param>
        /// <returns></returns>
        public static bool IsOrderType(TaskBaseTypeEnum taskType)
        {
            int val = (int)taskType;
            return val >= 200 && val <= 399;
        }

        /// <summary>
        /// 返回审核任务类型所对应的驳回类型
        /// </summary>
        /// <param name="auditTaskType">审核任务类型</param>
        /// <returns></returns>
        public static TaskBaseTypeEnum? GetRejectedType(TaskBaseTypeEnum auditTaskType)
        {
            if (!AuditTaskTypes.Contains(auditTaskType))
                return null;

            int negativeVal = -(int)auditTaskType;
            return (TaskBaseTypeEnum)negativeVal;
        }

        /// <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 Lazy<IClientFlowInstanceService> FlowService { get; private set; }

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

        readonly Lazy<IClientParamService> ClientParamService;

        /// <summary>
        /// 规则库服务
        /// </summary>
        protected Lazy<IRuleEngineService> RuleEngineService { get; private set; }

        readonly IConfiguration configuration;

        /// <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>();
            ActionService = provider.GetRequiredService<IActionManagerService>();
            configuration = provider.GetRequiredService<IConfiguration>();

            ClientParamService = new Lazy<IClientParamService>(provider.GetRequiredService<IClientParamService>());
            FlowService = new Lazy<IClientFlowInstanceService>(provider.GetRequiredService<IClientFlowInstanceService>());
            RuleEngineService = new Lazy<IRuleEngineService>(provider.GetRequiredService<IRuleEngineService>());

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

        /// <summary>
        /// 批量创建关联任务
        /// </summary>
        /// <param name="request"></param>
        /// <param name="useTransaction">是否使用事务</param>
        /// <returns></returns>
        public async Task<DataResult> CreateMultipleTaskAsync(TaskCreationRequest request, bool useTransaction = true)
        {
            var ids = request.Ids;
            ids ??= [request.BusinessId];

            List<string> strList = [];
            DataResult result;
            for (int i = 0; i < ids.Length; i++)
            {
                request.BusinessId = ids[i];
                result = await CreateTaskAsync(request, useTransaction);
                if (!result.Succeeded)
                {
                    if (result.Data == null)
                        return result;

                    strList.Add(result.Data.ToString()!);
                }
            }

            if (strList.Count == 0)
                return DataResult.Success;

            return DataResult.Failed(string.Format(
                MultiLanguageConst.GetDescription(MultiLanguageConst.OrderTaskSubmitted), string.Join("、", strList)));
        }

        /// <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 HasAuthorizedAsync())
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.ModuleUnauthorized));

            if (request.HasCabin.GetValueOrDefault() && request.BusinessType.HasValue)
            {
                //如果为现舱，获取下一任务类型进行创建
                var nextType = await GetNextTypeAsync(request.BusinessId, request.BusinessType.Value, request.TaskType, request.HasCabin);
                if (nextType.HasValue)
                    request.TaskTypeName = nextType.Value.ToString();
            }

            DataResult result = DataResult.Success;
            bool updateFlag = false;
            var task = await GetQuery(request.BusinessId, request.BusinessType, request.TaskType).FirstAsync();
            if (task != null)
            {
                //可审核任务类型允许挂起或取消的任务重新提交
                if (AuditTaskTypes.Contains(request.TaskType) && (task.TaskStatus == TaskStatusEnum.Pending || task.TaskStatus == TaskStatusEnum.Cancel))
                {
                    updateFlag = true;
                }
                else //其他任务类型返回已存在提示
                {
                    if (IsOrderType(request.TaskType))
                    {
                        string custNO = await TenantDb.Queryable<SeaExport>().Where(x => x.Id == request.BusinessId)
                            .Select(x => x.CustomerNo).FirstAsync();
                        result = DataResult.Failed(string.Format(
                            MultiLanguageConst.GetDescription(nameof(MultiLanguageConst.OrderTaskSubmitted)) + request.TaskType.GetDescription(), custNO));
                        result.Data = custNO;
                        return result;
                    }

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

            if (request.TaskType == TaskBaseTypeEnum.WAIT_ORDER_AUDIT)
            {
                result = await CheckRulesAsync(request.BusinessId, request.BusinessType.Value, RuleEngineType.COMMON_ORDER_AUDIT);
                if (!result.Succeeded)
                    return result;
            }

            if (useTransaction)
                await TenantDb.Ado.BeginTranAsync();
            try
            {
                if (task == null)
                {
                    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) && IsOrderType(request.TaskType))
                    {
                        //根据配置获取默认接收人
                        info.Main.RecvUserInfoList = await GetRecvUsersAsync(request.BusinessId, request.BusinessType, request.TaskType);
                    }
                    else if (AuditTaskTypes.Contains(request.TaskType))
                    {
                        //审核类型默认为提交人，生成工作流后替换为工作流执行人
                        info.Main.RecvUserInfoList = await FillInUserInfoAsync(long.Parse(User.UserId));
                    }
                    else
                    {
                        info.Main.RecvUserInfoList = await FillInUserInfoAsync(request.RecvUserIdList);
                    }

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

                    //仅为业务订单任务自动填充任务标题/描述
                    if (info.Main.TaskTitle.IsNullOrEmpty() && IsOrderType(request.TaskType))
                    {
                        var biz = await TenantDb.Queryable<SeaExport>().Select(x => new
                        {
                            x.Id,
                            x.CustomerNo,
                            x.MBLNO,
                            x.Vessel,
                            x.Voyno,
                            x.ETD,

                            x.DischargePortId,
                            x.DischargePortCode,
                            x.DischargePort,
                            x.LoadPortId,
                            x.LoadPortCode,
                            x.LoadPort,

                            x.CarrierId,
                            x.Carrier,

                            //x.BookingNo,
                            //x.HBLNO,
                            //x.CustomerNum,
                        }).FirstAsync(x => x.Id == request.BusinessId);

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

                        info.Main.PortDischarge = biz?.DischargePort;
                        info.Main.PortDischargeCode = biz?.DischargePortCode;
                        info.Main.PortDischargeId = biz?.DischargePortId;
                        info.Main.PortLoad = biz?.LoadPort;
                        info.Main.PortLoadId = biz?.LoadPortId;
                        info.Main.PortLoadCode = biz?.LoadPortCode;

                        info.Main.CarrierId = biz?.Carrier;
                        info.Main.CarrierPK = biz?.CarrierId;

                        //info.Main.HBLNO = biz?.HBLNO;
                        //info.Main.BookingNo = biz?.BookingNo;
                        //info.Main.CustomsNum = biz?.CustomerNum;
                    }
                    info.Main.TaskDesp = info.Main.TaskDesp ?? info.Main.TaskTitle;

                    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)) ?? string.Empty,
                        NextType = request.NextType,
                        CreateBy = long.Parse(User.UserId),
                        CreateTime = DateTime.Now
                    };

                    if (IsOrderType(request.TaskType) && !task.NextType.HasValue)
                        task.NextType = await GetNextTypeAsync(task);

                    await TenantDb.Insertable(task).ExecuteCommandAsync();

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

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

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

                    if (updateFlag)
                    {
                        result = await SetTaskStatusAsync(new TaskUpdateRequest
                        {
                            BusinessId = request.BusinessId,
                            BusinessType = request.BusinessType,
                            TaskTypeName = request.TaskTypeName,
                            TaskStatus = TaskStatusEnum.Create
                        }, false);

                        if (!result.Succeeded)
                            return result;
                    }
                }

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

                return DataResult.Success;
            }
            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 template = await FindTemplateAsync(task.TaskType);
            if (template == null)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.TemplateNotFound));

            var result = FlowService.Value.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();

                if (instance.FlowStatus == FlowStatusEnum.Approve)
                {
                    await SetTaskStatusAsync(new TaskUpdateRequest
                    {
                        BusinessId = task.BusinessId,
                        BusinessType = task.BusinessType,
                        RejectReason = instance.Note,
                        TaskTypeName = task.TaskType.ToString(),
                        TaskStatus = TaskStatusEnum.Complete
                    }, false);
                }
                else
                {
                    result = FlowService.Value.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 FillInUserInfoAsync(ids.Select(long.Parse).ToArray());
                        result = await ManagerService.TransferTask(task.BusinessId, task.TaskType, users, TenantDb);
                        if (result.Succeeded)
                        {
                            task.RecvUsers = string.Join(",", ids);
                            await TenantDb.Updateable(task).UpdateColumns(x => x.RecvUsers).ExecuteCommandAsync();
                        }
                    }
                }

                result.Data = instance;
            }

            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> SetTaskStatusAsync(TaskUpdateRequest request, bool useTransaction = true)
        {
            if (!await HasAuthorizedAsync())
                return DataResult.FailedWithDesc(MultiLanguageConst.GetDescription(nameof(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.FailedWithDesc(nameof(MultiLanguageConst.TaskNotExists));
                if (task.TaskStatus == TaskStatusEnum.Complete)
                    return DataResult.FailedWithDesc(nameof(MultiLanguageConst.TaskCompleted));
                //if (task.TaskStatus == TaskStatusEnum.Cancel)
                //    return DataResult.FailedWithDesc(nameof(MultiLanguageConst.TaskCancelled));

                var result = await ManagerService.SetTaskStatusWithBsno(request.BusinessId, request.TaskType, request.TaskStatus, DateTime.Now);
                if (!result.Succeeded)
                    return DataResult.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;
                await TenantDb.Updateable(task).UpdateColumns(x => new { x.TaskStatus, x.RejectReason }).ExecuteCommandAsync();

                if (task.TaskStatus == TaskStatusEnum.Complete && task.NextType.HasValue && request.AutoCreateNext)
                {
                    //存在下一任务，则继续创建
                    var req = new TaskCreationRequest
                    {
                        BusinessId = request.BusinessId,
                        BusinessType = request.BusinessType,
                        TaskTypeName = task.NextType.Value.ToString()
                    };
                    result = await CreateTaskAsync(req, false);
                    if (!result.Succeeded)
                        return DataResult.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();

                if (task.TaskStatus == TaskStatusEnum.Complete)//目前限制任务完成才触发
                {
                    Dictionary<string, object>? dic = null;
                    if (task.NextType == TaskBaseTypeEnum.WAIT_BOOKING)
                    {
                        dic = new Dictionary<string, object>();
                        var param = await ClientParamService.Value.GetParamAsync<string>(task.BusinessId, BookingSelector.Booking_Route,
                            (x, y) => x.CustomerId == y.ForwarderId);
                        dic[TaskFlowDataNameConst.ClientParam] = param;
                    }

                    await ActionService.TriggerActionAsync(task, additionalData: dic);
                }

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

                await ex.LogAsync(Db);
                return DataResult.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>
        /// 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)
                .WhereIF(businessType.HasValue, x => 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>
        /// 返回任务交互模块是否已授权
        /// </summary>
        /// <returns></returns>
        public virtual async Task<bool> HasAuthorizedAsync()
        {
            long tid = long.Parse(User.TenantId);
            var authStr = await Db.Queryable<SysTenantPermissionAuth>().ClearFilter(typeof(ITenantId)).Where(x => x.PermissionId == PERMISSION_ID && x.TenantId == tid &&
                SqlFunc.Subqueryable<SysPermissionTenant>().Where(spt => spt.PermissionId == x.PermissionId && x.TenantId == tid).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>
        /// <param name="useTransaction">是否使用事务</param>
        /// <returns></returns>
        public async Task<DataResult> SubmitAuditAsync(TaskRequest request, bool useTransaction = true)
        {
            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)
            {
                DataResult result;

                if (task.TaskType == TaskBaseTypeEnum.WAIT_ORDER_AUDIT)
                {
                    result = await CheckRulesAsync(request.BusinessId, request.BusinessType.Value, RuleEngineType.COMMON_ORDER_AUDIT);
                    if (!result.Succeeded)
                        return result;
                }

                if (useTransaction)
                    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
                    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");

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

                    return result2;
                }
                catch (Exception ex)
                {
                    if (useTransaction)
                        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>
        /// <param name="useTransaction">是否使用事务</param>
        /// <returns></returns>
        public async Task<DataResult> WithdrawAsync(TaskRequest request, bool useTransaction = true)
        {
            if (!AuditTaskTypes.Contains(request.TaskType))
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.TaskTypeNotSupported));

            var task = await GetQuery(request.BusinessId, request.BusinessType, request.TaskType).Select(x => new
            {
                x.Id,
                x.TaskStatus,
                x.FlowId
            }).FirstAsync();
            if (task == null)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.EmptyData));

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

            if (!task.FlowId.HasValue)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.NotInFlows));

            DateTime dt = DateTime.Now;

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

            try
            {
                var result = await ManagerService.SetTaskStatusWithBsno(request.BusinessId, request.TaskType, TaskStatusEnum.Cancel, dt);
                if (!result.Succeeded)
                    return result;

                result = await FlowService.Value.WithdrawAsync([task.FlowId.Value], "用户撤销审核");
                if (!result.Succeeded)
                    return result;

                await TenantDb.Updateable<BusinessTask>().Where(x => x.Id == task.Id).SetColumns(
                    x => x.TaskStatus == TaskStatusEnum.Cancel).ExecuteCommandAsync();
                await LogService.WriteLogAsync(new BusinessTaskLog
                {
                    ActionType = ActionType.StatusChanged,
                    AuditStatus = FlowStatusEnum.Draft,
                    BusinessId = request.BusinessId,
                    BusinessType = request.BusinessType,
                    CreateBy = long.Parse(User.UserId),
                    CreateTime = dt,
                    TaskStatus = TaskStatusEnum.Cancel,
                    TaskType = request.TaskType
                });

                if (request.TaskType == TaskBaseTypeEnum.WAIT_ORDER_AUDIT)
                {
                    await TenantDb.Updateable<SeaExport>().SetColumns(x => x.BusinessStatusName == null)
                    .Where(x => x.Id == request.BusinessId).ExecuteCommandAsync();
                }

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

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

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

        /// <summary>
        /// 任务审核
        /// </summary>
        /// <param name="request"></param>
        public async Task<DataResult> AuditAsync(TaskAuditRequest request)
        {
            var tasks = await TenantDb.Queryable<BusinessTask>().Where(x => x.TaskType == request.TaskType && request.Ids.Contains(x.BusinessId))
                .WhereIF(request.BusinessType.HasValue, x => x.BusinessType == request.BusinessType.Value).ToListAsync();
            if (tasks.Count == 0)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.TaskNotExists));
            if (tasks.Count != request.Ids.Length)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.TaskCountNotMatch));

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

            if (tasks.Exists(x => x.FlowId == null))
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.FlowNotFound));

            //审核前判断是否为此任务的处理人
            //var hasAuthor = await ManagerService.HasTaskHandleAuthorityWithBsno(tasks.Select(x => (x.BusinessId, x.TaskType)));
            //if (!hasAuthor.Succeeded && hasAuthor.Data?.Count > 0)
            //{
            //    if (tasks.Count == 1)
            //    {
            //        return DataResult.Failed(string.Format(
            //            MultiLanguageConst.GetDescription(MultiLanguageConst.TaskNotHaveAuthorSingle), string.Join("、", hasAuthor.Data)));
            //    }
            //    else
            //    {
            //        return DataResult.Failed(string.Format(
            //            MultiLanguageConst.GetDescription(MultiLanguageConst.TaskNotHaveAuthor), string.Join("、", hasAuthor.Data!)));
            //    }
            //}

            DataResult result = DataResult.Success;
            var flowIds = tasks.Select(x => x.FlowId.Value);
            var flowInstances = await Db.Queryable<FlowInstance>().Where(x => flowIds.Contains(x.Id)).ToListAsync();
            foreach (var instance in flowInstances)
            {
                //如果当前审批为终审，则调用规则库进行校验
                if (request.TaskType == TaskBaseTypeEnum.WAIT_ORDER_AUDIT && instance.GetMarkerList().Length == 1)
                {
                    result = await CheckRulesAsync(instance.BusinessId, request.BusinessType.GetValueOrDefault(), RuleEngineType.COMMON_OCEAN_BOOKING);
                    if (!result.Succeeded)
                        return result;
                }

                result = FlowService.Value.AuditFlowInstance(new FlowAuditInfo
                {
                    AuditNote = request.Remark,
                    Status = request.Result,
                    Instance = instance
                });

                if (!result.Succeeded)
                    return result;

                var req = new TaskUpdateRequest
                {
                    BusinessId = instance.BusinessId,
                    BusinessType = instance.BusinessType,
                    RejectReason = request.Remark,
                    TaskTypeName = request.TaskType.ToString(),
                    TaskStatus = request.Result == 1 ? TaskStatusEnum.Complete : TaskStatusEnum.Pending,
                    AutoCreateNext = true
                };
                //根据审批结果更新任务状态
                await SetTaskStatusAsync(req);

                if (instance.FlowStatus == FlowStatusEnum.Approve)
                {
                    //终审通过且任务类型为审单，则生成费用
                    if (request.TaskType == TaskBaseTypeEnum.WAIT_ORDER_AUDIT && instance.IsCompleted)
                    {
                        UriBuilder builder = new(configuration["FeeService:BaseUrl"])
                        {
                            Path = configuration["FeeService:GenerateFees"]
                        };
                        string url = builder.ToString();
                        if (string.IsNullOrEmpty(url))
                        {
                            await LogService.WriteLogAsync(req, "未在配置文件中配置费用服务URL，无法根据费用模板生成费用");
                            continue;
                        }

                        string json = JsonConvert.SerializeObject(new BizItem
                        {
                            Id = req.BusinessId,
                            BusinessType = req.BusinessType.GetValueOrDefault()
                        });
                        Api.SendRequestAsync(HttpMethod.Post, url, json);
                    }
                }
                else if (instance.FlowStatus == FlowStatusEnum.Reject)
                {
                    result.Message = MultiLanguageConst.GetDescription(nameof(MultiLanguageConst.TaskRejected));
                }

                if (IsOrderType(request.TaskType))
                    result.Data = new { instance.IsCompleted, instance.FlowStatus };
            }

            return result;
        }

        /// <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 FillInUserInfoAsync(userId);
            var dt = DateTime.Now;

            await ManagerService.SetTaskUserStatus(
                callback.BusinessId,
                callback.AuditType.GetValueOrDefault(),
                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 = callback.AuditType.GetValueOrDefault(),
                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));
            if (callback.AuditType == null || callback.BusinessType == null)
                return;

            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, callback.AuditType.Value).FirstAsync();
                var request = new TaskCreationRequest
                {
                    BusinessId = callback.BusinessId,
                    BusinessType = callback.BusinessType,
                    TaskTypeName = GetRejectedType(callback.AuditType.Value).ToString(),
                    RecvUserIdList = [task.CreateBy] //通知任务发起人
                };
                //创建驳回任务以进行通知
                await CreateTaskAsync(request);

                //更新任务描述为驳回原因
                await SetTaskBaseDescription(callback.BusinessId, request.TaskType, callback.RejectReason!);

                remark += "；驳回原因：" + callback.RejectReason;
            }

            long userId = long.Parse(User.UserId);
            var users = await FillInUserInfoAsync(userId);
            //记录日志
            await LogService.WriteLogAsync(new BusinessTaskLog
            {
                ActionType = ActionType.Audit,
                AuditStatus = callback.FlowStatus,
                BusinessId = callback.BusinessId,
                BusinessType = callback.BusinessType,
                CreateBy = userId,
                CreateTime = DateTime.Now,
                TaskStatus = callback.FlowStatus == FlowStatusEnum.Approve ? TaskStatusEnum.Complete : TaskStatusEnum.Pending,
                TaskType = callback.AuditType.GetValueOrDefault(),
                RecvUsers = users.Count > 0 ? users[0].RecvUserName : null,
                Remark = remark
            });
        }

        async Task<DataResult> CheckRulesAsync(long bsId, BusinessType businessType, RuleEngineType ruleType)
        {
            var rulesReq = new RuleEngineReq();
            var order = await TenantDb.Queryable<SeaExport>().Where(x => x.Id == bsId).FirstAsync();
            rulesReq.Main.BusinessInfo = order.Adapt<RulesEngineOrderBookingMainBusinessInfo>();
            rulesReq.Main.ProjectCode = [ruleType.ToString()];

            var ruleResult = await RuleEngineService.Value.ExecuteSeaExportAuditRulesAsync(rulesReq);
            if (string.Equals(ruleResult.Succ, bool.FalseString, StringComparison.OrdinalIgnoreCase))
            {
                return DataResult.Failed(ruleResult.Msg);
            }
            else if (ruleResult.Extra.DetailList?.Count > 0)
            {
                StringBuilder sb = new StringBuilder();
                foreach (var item in ruleResult?.Extra.DetailList)
                    sb.Append(item.ResultName);

                return DataResult.Failed(sb.ToString());
            }

            return DataResult.Success;
        }

        /// <summary>
        /// 获取给定任务的下一任务类型
        /// </summary>
        /// <param name="current">当前任务对象</param>
        /// <returns></returns>
        protected async Task<TaskBaseTypeEnum?> GetNextTypeAsync(BusinessTask current)
        {
            return await GetNextTypeAsync(current.BusinessId, current.BusinessType, current.TaskType);
        }

        /// <summary>
        /// 获取给定任务的下一任务类型
        /// </summary>
        /// <param name="bsId">业务ID</param>
        /// <param name="businessType">业务类型</param>
        /// <param name="currentType">当前任务类型</param>
        /// <param name="hasCabin">是否现舱</param>
        /// <returns></returns>
        protected async Task<TaskBaseTypeEnum?> GetNextTypeAsync(long bsId, BusinessType? businessType, TaskBaseTypeEnum currentType, bool? hasCabin = null)
        {
            object? order = null;
            if (businessType.HasValue)
                order = await ActionService.GetBusinessDataAsync(bsId, businessType.Value);

            TaskFlowRuner flowRuner = new(TenantDb, ServiceProvider);
            var dataContext = new TaskFlowDataContext(
                (TaskFlowDataNameConst.Business, order),
                (nameof(hasCabin), hasCabin.HasValue ? hasCabin.ToString() : string.Empty)
            );
            return await flowRuner.GetWorkFlowNextConfigByTaskType(TaskBaseTypeEnum.WORK_FLOW_MAIN, dataContext, currentType);
        }

        /// <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)
                .WhereIF(businessType.HasValue, x => x.BusinessType == businessType)
                .WhereIF(taskTypes != null && taskTypes.Length > 0, x => taskTypes.Contains(x.TaskType));
        }

        /// <summary>
        /// 获取指定业务ID的任务
        /// </summary>
        /// <param name="taskType">任务类型</param>
        /// <param name="businessType">业务类型</param>
        /// <param name="ids">业务ID</param>
        /// <returns></returns>
        protected internal ISugarQueryable<BusinessTask> GetQuery(TaskBaseTypeEnum taskType, BusinessType? businessType, params long[] ids)
        {
            return TenantDb.Queryable<BusinessTask>().Where(x => x.TaskType == taskType && ids.Contains(x.BusinessId))
                .WhereIF(businessType.HasValue, x => x.BusinessType == businessType);
        }

        /// <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)
        {
            object? biz = null;
            if (businessType.HasValue)
                biz = await ActionService.GetBusinessDataAsync(id, businessType.Value);

            var result = await TaskAllocationService.GetAllotUserBySeaExportId(taskTypes, id, new TaskFlowDataContext(
                    (TaskFlowDataNameConst.Business, biz)
                ));
            return result.Succeeded ? result.Data : [];
        }

        internal async Task<List<RecvUserInfo>> FillInUserInfoAsync(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> DeleteAsync(long id, BusinessType? businessType, string? remark = null, params TaskBaseTypeEnum[] taskTypes)
        {
            if (!await HasAuthorizedAsync())
                return DataResult.SuccessedWithDesc(nameof(MultiLanguageConst.ModuleUnauthorized));

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

            int rows = 0;
            await TenantDb.Ado.BeginTranAsync();
            try
            {
                rows = await Db.Deleteable<FlowInstance>().Where(x => x.BusinessId == id)
                    .WhereIF(businessType.HasValue, x => x.BusinessType == businessType)
                    .WhereIF(taskTypes != null && taskTypes.Length > 0, x => taskTypes.Contains(x.AuditType.Value))
                    .ExecuteCommandAsync();

                rows += 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();

                rows += 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();

                rows += await TenantDb.Deleteable<BusinessTask>().Where(x => x.BusinessId == id)
                    .WhereIF(businessType.HasValue, x => 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)}】，受影响行数：" + rows : 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));
            }
        }

        /// <summary>
        /// 更新任务台描述
        /// </summary>
        /// <returns></returns>
        /// <param name="id">业务ID</param>
        /// <param name="taskType">任务类型</param>
        /// <param name="description">描述信息</param>
        public async Task SetTaskBaseDescription(long id, TaskBaseTypeEnum taskType, string description)
        {
            await ManagerService.SetTaskBaseInfoPropertyWithBsno(id, taskType, x => x.TASK_DESP == description);
        }
    }

    /// <summary>
    /// 校验规则类型
    /// </summary>
    public enum RuleEngineType
    {
        /// <summary>
        /// 订单提交审核
        /// </summary>
        COMMON_ORDER_AUDIT,

        /// <summary>
        /// 订舱
        /// </summary>
        COMMON_OCEAN_BOOKING
    }
}