using DS.Module.Core;
using DS.WMS.Core.Fee.Entity;
using DS.WMS.Core.Flow.Dtos;
using DS.WMS.Core.Flow.Entity;
using DS.WMS.Core.Op.Entity;
using DS.WMS.Core.TaskInteraction.Dtos;
using DS.WMS.Core.TaskInteraction.Entity;
using DS.WMS.Core.TaskInteraction.Interface;
using Masuit.Tools.Systems;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using SqlSugar;

namespace DS.WMS.Core.TaskInteraction.Method
{
    /// <summary>
    /// 费用整票审核任务
    /// </summary>
    public class FeeBillTaskService : TaskService, IFeeBillTaskService
    {
        /// <summary>
        /// 当前用户ID
        /// </summary>
        public readonly long UserId;

        readonly ILogger<FeeBillTaskService> logger;
        /// <summary>
        /// 初始化
        /// </summary>
        /// <param name="provider"></param>
        public FeeBillTaskService(IServiceProvider provider) : base(provider)
        {
            logger = provider.GetRequiredService<ILogger<FeeBillTaskService>>();
            UserId = long.Parse(User.UserId);
        }

        /// <summary>
        /// 批量创建
        /// </summary>
        /// <param name="request"></param>
        /// <param name="useTransaction"></param>
        /// <returns></returns>
        public override Task<DataResult> CreateMultipleTaskAsync(TaskCreationRequest request, bool useTransaction = true)
        {
            return Task.FromResult(DataResult.Failed("不支持批量提交整票审核任务"));
        }

        /// <summary>
        /// 整票审核回调更新
        /// </summary>
        /// <param name="callback"></param>
        /// <returns></returns>
        public override async Task UpdateBusinessAsync(FlowCallback callback)
        {
            var auditType = callback.AuditType;
            if (auditType != TaskBaseTypeEnum.BILL_RECV_AUDIT && auditType != TaskBaseTypeEnum.BILL_PAY_AUDIT)
                return;

            var biz = await TenantDb.Queryable<BusinessFeeStatus>().Where(x => x.BusinessId == callback.BusinessId && x.BusinessType == callback.BusinessType)
                .InnerJoin<SeaExport>((x, s) => x.BusinessId == s.Id)
                .Select((x, s) => new BusinessFeeStatus
                {
                    CustomerNo = s.CustomerNo,
                    Id = x.Id,
                    BusinessId = x.BusinessId,
                    BusinessType = x.BusinessType,
                    BillAuditStatus = x.BillAuditStatus,
                    BillFeeStatusTime = x.BillFeeStatusTime,
                    ProfitMargin = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.BusinessId == x.BusinessId && f.BusinessType == x.BusinessType && f.FeeType == FeeType.Receivable).Sum(f => f.Amount)
                        - SqlFunc.Subqueryable<FeeRecord>().Where(f => f.BusinessId == x.BusinessId && f.BusinessType == x.BusinessType && f.FeeType == FeeType.Payable).Sum(f => f.Amount)
                }).FirstAsync();
            if (biz == null)
                return;

            DataResult result;

            DateTime dtNow = DateTime.Now;
            await TenantDb.Ado.BeginTranAsync();
            try
            {
                await UpdateTaskStatus(callback, biz);
                FeeStatus feeStatus = default;
                if (auditType == TaskBaseTypeEnum.BILL_RECV_AUDIT)
                {
                    if (callback.FlowStatus == FlowStatusEnum.Approve)
                    {
                        feeStatus = FeeStatus.AuditPassed;
                        biz.BillAuditStatus = BillAuditStatus.PaySubmitted;
                        //生成应付确认任务
                        result = await CreateTaskAsync(new TaskCreationRequest
                        {
                            BusinessId = callback.BusinessId,
                            BusinessType = callback.BusinessType.GetValueOrDefault(),
                            TaskTypeName = TaskBaseTypeEnum.BILL_PAY_AUDIT.ToString(),
                            TaskTitle = $"【{TaskBaseTypeEnum.BILL_PAY_AUDIT.GetDescription()}】【{callback.BusinessType.GetDescription()}】{biz.CustomerNo}"
                        }, false);
                        if (!result.Succeeded)
                            logger.LogError($"生成【{TaskBaseTypeEnum.BILL_PAY_AUDIT.GetDescription()}】任务失败：" + result.Message);
                    }
                    else if (callback.FlowStatus == FlowStatusEnum.Reject)
                    {
                        feeStatus = FeeStatus.RejectSubmission;
                        biz.BillAuditStatus = BillAuditStatus.RecvRejected;
                    }

                    //更新应收费用状态
                    await TenantDb.Updateable<FeeRecord>()
                    .SetColumns(x => x.FeeStatus == feeStatus)
                    .SetColumns(x => x.AuditBy == UserId)
                    .SetColumns(x => x.AuditOperator == User.UserName)
                    .SetColumns(x => x.AuditDate == dtNow)
                    .Where(x => x.BusinessId == biz.BusinessId && x.BusinessType == biz.BusinessType && x.FeeStatus == FeeStatus.AuditSubmitted)
                    .WhereIF(callback.FlowStatus == FlowStatusEnum.Approve, x => x.FeeType == FeeType.Receivable)
                    .ExecuteCommandAsync();

                    biz.BillFeeStatusTime = dtNow;
                    await TenantDb.Updateable(biz).UpdateColumns(x => new
                    {
                        x.BillAuditStatus,
                        x.BillFeeStatusTime
                    }).ExecuteCommandAsync();
                }
                else if (auditType == TaskBaseTypeEnum.BILL_PAY_AUDIT)
                {
                    if (callback.FlowStatus == FlowStatusEnum.Approve)
                    {
                        biz.BillAuditStatus = BillAuditStatus.PayPassed;
                        biz.ARFeeStatus = biz.APFeeStatus = BillFeeStatus.AuditPassed;
                        feeStatus = FeeStatus.AuditPassed;
                    }
                    else if (callback.FlowStatus == FlowStatusEnum.Reject)
                    {
                        biz.BillAuditStatus = BillAuditStatus.PayRejected;
                        biz.ARFeeStatus = biz.APFeeStatus = BillFeeStatus.RejectSubmission;
                        feeStatus = FeeStatus.RejectSubmission;
                    }

                    biz.BillFeeStatusTime = dtNow;
                    await TenantDb.Updateable(biz).UpdateColumns(x => new
                    {
                        x.BillAuditStatus,
                        x.BillFeeStatusTime,
                        x.ARFeeStatus,
                        x.APFeeStatus
                    }).ExecuteCommandAsync();

                    await TenantDb.Updateable<FeeRecord>()
                        .SetColumns(x => x.FeeStatus == feeStatus)
                        .SetColumns(x => x.AuditBy == UserId)
                        .SetColumns(x => x.AuditOperator == User.UserName)
                        .SetColumns(x => x.AuditDate == dtNow)
                        .Where(x => x.BusinessId == biz.BusinessId && x.BusinessType == biz.BusinessType && x.FeeStatus == FeeStatus.AuditSubmitted)
                        .ExecuteCommandAsync();
                }
                //锁单审核
                else if (auditType == TaskBaseTypeEnum.BILL_LOCK_AUDIT && callback.FlowStatus == FlowStatusEnum.Approve)
                {
                    biz.IsBusinessLocking = true;
                    await SetLockAsync(biz);
                }

                await TenantDb.Ado.CommitTranAsync();
            }
            catch (Exception ex)
            {
                await TenantDb.Ado.RollbackTranAsync();
                await ex.LogAsync(Db);
                throw;
            }


            if (auditType == TaskBaseTypeEnum.BILL_PAY_AUDIT && callback.FlowStatus == FlowStatusEnum.Approve)
            {
                if (biz.ProfitMargin > 0)
                {
                    biz.IsBusinessLocking = true;
                    await SetLockAsync(biz);
                }
                else //如果为非正利润则生成锁单任务
                {
                    result = await CreateTaskAsync(new TaskCreationRequest
                    {
                        BusinessId = biz.BusinessId,
                        BusinessType = biz.BusinessType,
                        TaskTypeName = TaskBaseTypeEnum.BILL_LOCK_AUDIT.ToString(),
                        TaskTitle = $"【{TaskBaseTypeEnum.BILL_LOCK_AUDIT.GetDescription()}】{biz.CustomerNo}",
                    });
                    if (!result.Succeeded)
                        logger.LogError($"生成【{TaskBaseTypeEnum.BILL_LOCK_AUDIT.GetDescription()}】任务失败：" + result.Message);
                }

                //生成账单任务

            }
        }

        /// <summary>
        /// 锁单审核
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public async Task<DataResult> BillLockAuditAsync(TaskAuditRequest request)
        {
            request.TaskTypeName = TaskBaseTypeEnum.BILL_LOCK_AUDIT.ToString();
            return await AuditAsync(request);
        }

        /// <summary>
        /// 设置锁定
        /// </summary>
        /// <param name="biz">业务费用对象</param>
        /// <returns></returns>
        public async Task SetLockAsync(BusinessFeeStatus biz)
        {
            if (biz.IsFeeLocking.GetValueOrDefault())
            {
                biz.FeeLockingTime = DateTime.Now;
                biz.FeeLockingUserId = UserId;
                biz.FeeLockingUserName = User.UserName;
            }
            else
            {
                biz.FeeUnLockingTime = DateTime.Now;
                biz.FeeUnLockingUserId = UserId;
                biz.FeeUnLockingUserName = User.UserName;
            }

            await TenantDb.Updateable(biz).UpdateColumns(x => new
            {
                x.IsFeeLocking,
                x.FeeLockingTime,
                x.FeeLockingUserId,
                x.FeeLockingUserName,
                x.FeeUnLockingTime,
                x.FeeUnLockingUserId,
                x.FeeUnLockingUserName
            }).ExecuteCommandAsync();
        }

        /// <summary>
        /// 任务审核
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public override 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));
            }

            DataResult result = DataResult.Success;
            await TenantDb.Ado.BeginTranAsync();
            try
            {
                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)
                {
                    result = await FlowService.Value.AuditAsync(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, false);

                    if (instance.FlowStatus == FlowStatusEnum.Reject)
                        result.Message = MultiLanguageConst.GetDescription(nameof(MultiLanguageConst.TaskRejected));
                }

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

        /// <summary>
        /// 设置任务状态
        /// </summary>
        /// <param name="request"></param>
        /// <param name="useTransaction"></param>
        /// <returns></returns>
        public override Task<DataResult> SetTaskStatusAsync(TaskUpdateRequest request, bool useTransaction = true)
        {


            return base.SetTaskStatusAsync(request, useTransaction);
        }

        //更新当前任务状态
        private async Task UpdateTaskStatus(FlowCallback callback, BusinessFeeStatus business)
        {
            DataResult result = await SetTaskStatusAsync(new TaskUpdateRequest
            {
                BusinessId = callback.BusinessId,
                BusinessType = callback.BusinessType,
                TaskTypeName = callback.AuditType.ToString()!,
                TaskStatus = TaskStatusEnum.Complete
            }, false);
            if (!result.Succeeded)
                logger.LogError($"设置【{callback.AuditType.GetDescription()}】任务状态失败：" + result.Message);

            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()!,
                    TaskTitle = $"【{callback.AuditType.GetDescription()}】【{callback.BusinessType.GetDescription()}】{business.CustomerNo}",
                    RecvUserIdList = [task.CreateBy] //通知任务发起人
                };
                //创建驳回任务以进行通知
                await CreateTaskAsync(request, false);

                //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
            });
        }
    }
}