using System.Text;
using DS.Module.Core;
using DS.Module.Core.Enums;
using DS.Module.Core.Extensions;
using DS.WMS.Core.Application.Dtos;
using DS.WMS.Core.Application.Entity;
using DS.WMS.Core.Application.Interface;
using DS.WMS.Core.Code.Entity;
using DS.WMS.Core.Fee.Dtos;
using DS.WMS.Core.Fee.Entity;
using DS.WMS.Core.Info.Entity;
using DS.WMS.Core.Op.Entity;
using DS.WMS.Core.Sys.Entity;
using SqlSugar;

namespace DS.WMS.Core.Application.Method
{
    /// <summary>
    /// 发票申请服务
    /// </summary>
    public class InvoiceApplicationService : ApplicationService<InvoiceApplication>, IInvoiceApplicationService
    {
        public override TaskBaseTypeEnum AuditType => TaskBaseTypeEnum.APPLICATION_INVOICE_AUDIT;

        /// <summary>
        /// 初始化 
        /// </summary>
        /// <param name="serviceProvider"></param>
        public InvoiceApplicationService(IServiceProvider serviceProvider) : base(serviceProvider)
        {
        }

        /// <summary>
        /// 获取分页列表
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public async Task<DataResult<List<InvoiceApplicationDto>>> GetListAsync(PageRequest request)
        {
            List<IConditionalModel> whereList = request.GetConditionalModels(Db);
            var result = await TenantDb.Queryable<InvoiceApplication>().Where(whereList)
                .Select((x) => new InvoiceApplicationDto
                {
                    Id = x.Id,
                    ApplicationNO = x.ApplicationNO,
                    Status = x.Status,
                    CustomerName = x.CustomerName,
                    InvoiceHeader = x.InvoiceHeader,
                    Currency = x.Currency,
                    ApplyAmount = x.ApplyAmount,
                    InvoiceAmount = x.InvoiceAmount,
                    CreateTime = x.CreateTime, //申请时间
                    CreateBy = x.CreateBy, //申请人ID
                    InvoiceNO = x.InvoiceNO,
                    InvoiceBillNO = x.InvoiceBillNO, //实际开出票号
                    Note = x.Note,
                    Reason = x.Reason,
                    InvoiceDate = x.InvoiceDate,
                    Category = x.Category, //申请类型
                    TaxRate = x.TaxRate,
                    PushMode = x.PushMode,
                    Email = x.Email,
                    CellPhoneNO = x.CellPhoneNO,
                    InvoiceRemark = x.InvoiceRemark, //开票要求
                    //原币金额
                    OriginalAmountList = SqlFunc.Subqueryable<ApplicationDetail>().Where(y => x.Id == y.ApplicationId)
                    .GroupBy(y => y.OriginalCurrency).ToList(y => new CurrencyAmount { Currency = y.OriginalCurrency, Amount = y.OriginalAmount }),
                    //未结算
                    UnsettledList = SqlFunc.Subqueryable<ApplicationDetail>().InnerJoin<FeeRecord>((d, f) => d.RecordId == f.Id && (f.Amount - f.SettlementAmount - f.OrderSettlementAmount) != 0)
                    .GroupBy((d, f) => f.Currency).ToList((d, f) => new CurrencyAmount { Currency = f.Currency, Amount = f.Amount - f.SettlementAmount - f.OrderSettlementAmount })
                }).ToQueryPageAsync(request.PageCondition);

            if (result.Data.Count > 0)
            {
                //关联用户名称
                var userIds = result.Data.Select(x => x.CreateBy).Distinct();
                var users = await Db.Queryable<SysUser>().Where(x => userIds.Contains(x.Id)).Select(x => new { x.Id, x.UserName }).ToListAsync();
                foreach (var item in result.Data)
                {
                    item.CreateByName = users.Find(x => x.Id == item.CreateBy)?.UserName;
                }

                result.AdditionalData = new Dictionary<string, object>
                {
                    { "ApplyAmountSum", result.Data.Sum(x => x.ApplyAmount) },
                    { "InvoiceAmountSum", result.Data.Sum(x => x.InvoiceAmount.GetValueOrDefault()) }
                };
            }

            return result;
        }

        /// <summary>
        /// 获取待开票的业务列表（编辑用）
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public async Task<DataResult<List<BizInvoiceApplication>>> GetBizListAsync(PageRequest<FeeRange?> request)
        {
            var query = CreateBizQuery();

            if (!request.QueryCondition.IsNullOrEmpty())
            {
                var whereList = request.GetConditionalModels(Db);
                query = query.Where(whereList);
            }

            if (request.OtherQueryCondition.HasValue)
            {
                FeeRange feeRange = request.OtherQueryCondition.Value;
                switch (feeRange)
                {
                    case FeeRange.Unsettled:
                        query = query.Where(x => x.SettlementAmount == 0);
                        break;
                    case FeeRange.Settled:
                        query = query.Where(x => x.SettlementAmount > 0);
                        break;
                    case FeeRange.PaidNotReceived:
                        query = query.Where(x => x.UnSettlementPaid == 0 && x.UnSettlementCharged > 0);
                        break;
                    case FeeRange.ReceivedNotPaid:
                        query = query.Where(x => x.UnSettlementPaid > 0 && x.UnSettlementCharged == 0);
                        break;
                    case FeeRange.NotAppliedSettled:
                        query = query.Where(x => x.OrderAmount == 0 && x.SettlementAmount == 0);
                        break;
                    case FeeRange.UnreconciledSettled:
                        query = query.Where(x => x.DebitNo == null && x.SettlementAmount == 0);
                        break;
                    case FeeRange.NotIssuedSettled:
                        query = query.Where(x => x.InvoiceAmount == 0 && x.SettlementAmount == 0);
                        break;
                    case FeeRange.ReconciledNotSettled:
                        query = query.Where(x => x.DebitNo != null && x.SettlementAmount == 0);
                        break;
                    case FeeRange.NotReceivedPaid:
                        query = query.Where(x => x.UnSettlementPaid > 0 && x.UnSettlementCharged > 0);
                        break;
                    case FeeRange.SettledNotIssued:
                        query = query.Where(x => x.InvoiceAmount == 0 && x.SettlementAmount > 0);
                        break;
                }
            }

            var result = await query.ToQueryPageAsync(request.PageCondition);
            if (result.Data.Count > 0)
            {
                //关联用户名称
                var userIds = result.Data.Where(x => x.OperatorId.HasValue).Select(x => x.OperatorId.Value)
                    .Union(result.Data.Select(x => x.CreateBy))
                    .Distinct();
                var users = await Db.Queryable<SysUser>().Where(x => userIds.Contains(x.Id)).Select(x => new { x.Id, x.UserName }).ToListAsync();
                //关联机构名称
                var orgIds = result.Data.Select(x => x.SaleDeptId).Distinct();
                var orgs = await Db.Queryable<SysOrg>().Where(x => userIds.Contains(x.Id)).Select(x => new { x.Id, x.OrgName }).ToListAsync();

                foreach (var item in result.Data)
                {
                    item.CreateByName = users.Find(x => x.Id == item.CreateBy)?.UserName;

                    if (item.OperatorId.HasValue)
                        item.Operator = users.Find(x => x.Id == item.OperatorId.Value)?.UserName;

                    item.SaleDeptName = orgs.Find(x => x.Id == item.SaleDeptId)?.OrgName;
                }
            }

            return result;
        }

        //创建各项业务数据的查询并集
        internal ISugarQueryable<BizInvoiceApplication> CreateBizQuery()
        {
            //海运出口
            var query1 = TenantDb.Queryable<SeaExport>()
                .InnerJoin<FeeRecord>((s, f) => s.Id == f.BusinessId && f.BusinessType == BusinessType.OceanShippingExport)
                .Where((s, f) => f.FeeStatus == FeeStatus.AuditPassed && (f.Amount - f.InvoiceAmount - f.OrderInvoiceAmount + f.OrderInvSettlementAmount != 0))
                .GroupBy((s, f) => new { s.Id, f.CustomerId })
                .Select((s, f) => new BizInvoiceApplication
                {
                    Id = s.Id,
                    AccountDate = s.AccountDate,
                    BusinessType = BusinessType.OceanShippingExport,
                    CntrTotal = s.CntrTotal,
                    CreateBy = s.CreateBy,
                    CustomerId = f.CustomerId,//费用对象
                    CustomerName = f.CustomerName,
                    CustomerNo = s.CustomerNo,
                    ClientName = s.CustomerName, //委托单位
                    DischargePort = s.DischargePort,
                    ETD = s.ETD,
                    HBLNO = s.HBLNO,
                    LoadPort = s.LoadPort,
                    MBLNO = s.MBLNO,
                    OperatorId = s.OperatorId,
                    SaleDeptId = s.SaleDeptId,
                    SaleId = s.SaleId,
                    SaleName = s.Sale,//揽货人
                    Vessel = s.Vessel,//船名
                    Voyage = s.Voyno,//航次
                    BookingNO = s.BookingNo,
                    StlName = s.StlName,
                    DebitNo = f.DebitNo,
                    OrderAmount = f.OrderAmount,
                    InvoiceAmount = f.InvoiceAmount,
                    SettlementAmount = f.SettlementAmount,
                    //未申请开票金额=金额-开票金额-申请开票金额+申请开票金额已开票
                    UnBilledRMB = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.BusinessId == s.Id && f.FeeStatus == FeeStatus.AuditPassed
                        && f.Currency == FeeCurrency.RMB_CODE).Select(f => SqlFunc.AggregateSum(f.Amount - f.InvoiceAmount - f.OrderInvoiceAmount + f.OrderInvSettlementAmount)),
                    UnBilledUSD = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.BusinessId == s.Id && f.FeeStatus == FeeStatus.AuditPassed
                        && f.Currency == FeeCurrency.USD_CODE).Select(f => SqlFunc.AggregateSum(f.Amount - f.InvoiceAmount - f.OrderInvoiceAmount + f.OrderInvSettlementAmount)),
                    UnBilledOther = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.BusinessId == s.Id && f.FeeStatus == FeeStatus.AuditPassed
                        && f.Currency != FeeCurrency.RMB_CODE && f.Currency != FeeCurrency.USD_CODE).Select(f => SqlFunc.AggregateSum(f.Amount - f.InvoiceAmount - f.OrderInvoiceAmount + f.OrderInvSettlementAmount)),

                    //未结算金额=金额-结算金额-申请金额+申请金额已结算
                    UnSettlementPaid = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.BusinessId == s.Id && f.FeeStatus == FeeStatus.AuditPassed && f.FeeType == FeeType.Payable)
                        .Select(f => SqlFunc.AggregateSum(f.Amount - f.SettlementAmount - f.OrderAmount + f.OrderSettlementAmount)),
                    UnSettlementCharged = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.BusinessId == s.Id && f.FeeStatus == FeeStatus.AuditPassed && f.FeeType == FeeType.Receivable)
                        .Select(f => SqlFunc.AggregateSum(f.Amount - f.SettlementAmount - f.OrderAmount + f.OrderSettlementAmount)),
                });

            //海运进口


            return TenantDb.UnionAll(new List<ISugarQueryable<BizInvoiceApplication>> { query1 });
        }

        /// <summary>
        /// 根据业务编号及类型获取关联费用记录
        /// </summary>
        /// <param name="items">业务ID与业务类型</param>
        /// <returns></returns>
        public async Task<DataResult<InvoiceApplicaitonBiz>> GetFeesAsync(params FeeClient[] items)
        {
            var bizIds = items.Select(x => x.Id).Distinct();
            var types = items.Select(x => x.BusinessType).Distinct();
            var cIds = items.Select(x => x.CustomerId).Distinct();

            var list = await TenantDb.Queryable<FeeRecord>()
                .Where(f => f.FeeStatus == FeeStatus.AuditPassed &&
                    bizIds.Contains(f.BusinessId) && types.Contains(f.BusinessType) && cIds.Contains(f.CustomerId))
                .Select(f => new FeeInvoiceDto
                {
                    RecordId = f.Id,
                    BusinessId = f.BusinessId,
                    BusinessType = f.BusinessType,
                    CustomerId = f.CustomerId,
                    CustomerName = f.CustomerName,
                    FeeId = f.FeeId,
                    FeeName = f.FeeName,
                    FeeType = f.FeeType,
                    Amount = f.Amount,
                    Currency = f.Currency,
                    RestAmount = f.Amount - f.InvoiceAmount - f.OrderInvoiceAmount + f.OrderInvSettlementAmount,
                    Remark = f.Remark,
                    CreateBy = f.CreateBy
                }).ToListAsync();

            //移除开票剩余金额为0的项
            list.RemoveAll(f => f.RestAmount == 0);

            if (list.Count > 0)
            {
                //关联用户名称
                var userIds = list.Select(x => x.CreateBy).Distinct();
                var users = await Db.Queryable<SysUser>().Where(x => userIds.Contains(x.Id)).Select(x => new { x.Id, x.UserName }).ToListAsync();
                foreach (var item in list)
                {
                    item.CreateByName = users.Find(x => x.Id == item.CreateBy)?.UserName;
                }
            }

            return DataResult<InvoiceApplicaitonBiz>.Success(new InvoiceApplicaitonBiz(list));
        }

        /// <summary>
        /// 获取发票申请详情
        /// </summary>
        /// <param name="id">申请单ID</param>
        /// <returns></returns>
        public async Task<DataResult<InvoiceApplicationDto>> GetAsync(long id)
        {
            var dto = await TenantDb.Queryable<InvoiceApplication>()
                .LeftJoin<InfoClientBank>((a, b1) => a.CustomerBankId == b1.Id)
                .LeftJoin<InfoClientBank>((a, b1, b2) => a.USDCustomerBankId == b2.Id)
                .Where(a => a.Id == id)
                .Select((a, b1, b2) => new InvoiceApplicationDto
                {
                    Id = a.Id,
                    ApplicationNO = a.ApplicationNO,
                    AutualCustomerName = a.AutualCustomerName,
                    Currency = a.Currency,
                    CustomerId = a.CustomerId,
                    CustomerName = a.CustomerName,
                    Status = a.Status,
                    CreateTime = a.CreateTime,
                    CreateBy = a.CreateBy,
                    InvoiceDate = a.InvoiceDate,
                    InvoiceAmount = a.InvoiceAmount,
                    InvoiceHeader = a.InvoiceHeader,
                    InvoiceNO = a.InvoiceNO,
                    InvoiceBillNO = a.InvoiceBillNO,
                    InvoiceRemark = a.InvoiceRemark,
                    SaleDeptId = a.SaleDeptId,
                    TaxID = a.TaxID,
                    Note = a.Note,
                    ApplyAmount = a.ApplyAmount,
                    OtherCurrencyAmount = a.OtherCurrencyAmount,
                    Category = a.Category,
                    CustomerAddTel = a.CustomerAddTel,

                    CustomerBankId = a.CustomerBankId,
                    CustomerBankName = b1.BankName + " " + b1.Account,
                    USDCustomerBankId = a.USDCustomerBankId,
                    USDCustomerBankName = b2.BankName + " " + b2.Account
                }).FirstAsync();

            if (dto != null)
            {
                dto.CreateByName = await Db.Queryable<SysUser>().Where(x => x.Id == dto.CreateBy).Select(x => x.UserName).FirstAsync();
                dto.SaleDeptName = await Db.Queryable<SysOrg>().Where(x => x.Id == dto.SaleDeptId).Select(x => x.OrgName).FirstAsync();

                dto.InvoiceDetails = await TenantDb.Queryable<InvoiceDetail>().Where(x => x.ApplicationId == dto.Id && x.Category == DetailCategory.InvoiceApplication).ToListAsync();
                dto.Details = await TenantDb.Queryable<ApplicationDetail>().LeftJoin<FeeRecord>((d, f) => d.RecordId == f.Id)
                    .Where(d => d.ApplicationId == id).Select((d, f) => new InvoiceApplicationDetailDto
                    {
                        Id = d.Id,
                        RecordId = f.Id,
                        FeeType = d.FeeType,
                        FeeId = d.FeeId,
                        FeeName = d.FeeName,
                        Amount = d.ApplyAmount,
                        ApplyAmount = d.ApplyAmount,
                        OriginalAmount = d.OriginalAmount,
                        //未申请金额=(金额-结算金额-申请金额+申请金额已结算)
                        RestAmount = f.Amount - f.SettlementAmount - f.OrderAmount + f.OrderSettlementAmount,
                        Currency = d.Currency,
                        OriginalCurrency = d.OriginalCurrency,
                        OriginalRate = f.ExchangeRate,
                        ExchangeRate = d.ExchangeRate,
                        AccTaxRate = f.AccTaxRate,
                        BusinessId = f.BusinessId,
                        BusinessType = f.BusinessType
                    }).ToListAsync();

                var gList = dto.Details.GroupBy(x => x.BusinessType).ToList();
                foreach (var g in gList)
                {
                    var ids = g.Select(x => x.BusinessId).ToList();
                    switch (g.Key)
                    {
                        case BusinessType.OceanShippingExport:
                            var list1 = await TenantDb.Queryable<SeaExport>().Where(x => ids.Contains(x.Id)).Select(x => new
                            {
                                x.Id,
                                x.MBLNO,
                                x.CustomerNo,
                                x.CustomerName,
                                x.ETD,
                                x.CntrTotal,
                                x.AccountDate,
                                x.OperatorCode,
                                x.Vessel,
                                x.Voyno,
                                x.Carrier,
                                x.Forwarder
                            }).ToListAsync();
                            foreach (var item in g)
                            {
                                var biz = list1.Find(x => x.Id == item.BusinessId);
                                if (biz != null)
                                {
                                    item.MBLNO = biz.MBLNO;
                                    item.CustomerName = biz.CustomerName;
                                    item.CustomerNo = biz.CustomerNo;
                                    item.ETD = biz.ETD;
                                    item.CntrTotal = biz.CntrTotal;
                                    item.AccountDate = biz.AccountDate;
                                    item.Operator = biz.OperatorCode;
                                    item.Vessel = biz.Vessel;
                                    item.Voyage = biz.Voyno;
                                    item.Carrier = biz.Carrier;
                                    item.Forwarder = biz.Forwarder;
                                }
                            }
                            break;

                        case BusinessType.OceanShippingImport:
                            break;
                    }
                }

                dto.SummaryItems = dto.Details.GroupBy(x => new { x.FeeType, x.Currency }).Select(x => new SummaryItem
                {
                    FeeType = x.Key.FeeType,
                    Currency = x.Key.Currency,
                    Amount = x.Sum(y => y.Amount),
                    OriginalAmount = x.Sum(y => y.OriginalAmount)
                }).ToList();
            }

            return DataResult<InvoiceApplicationDto>.Success(dto);
        }

        /// <summary>
        /// 删除发票明细
        /// </summary>
        /// <param name="ids">发票明细ID</param>
        /// <returns></returns>
        public async Task<DataResult> DeleteInvoiceDetailAsync(params long[] ids)
        {
            int rows = await TenantDb.Deleteable<InvoiceDetail>().Where(x => ids.Contains(x.Id)).ExecuteCommandAsync();
            return rows > 0 ? DataResult.Success : DataResult.FailedWithDesc(nameof(MultiLanguageConst.Operation_Failed));
        }

        protected override async Task<List<ApplicationDetail>> GetDetailsAsync(ApplicationRequest<InvoiceApplication> request)
        {
            var ids1 = request.Items.Select(x => x.Id).Distinct();
            var ids2 = request.Items.Select(x => x.BusinessType).Distinct();
            var ids3 = request.Items.Select(x => x.CustomerId).Distinct();

            var list = await TenantDb.Queryable<FeeRecord>().Where(x => x.FeeStatus == FeeStatus.AuditPassed &&
                ids1.Contains(x.BusinessId) && ids2.Contains(x.BusinessType) && ids3.Contains(x.CustomerId))
                .Where(request.GetQueryConditions(Db))
                .Select(x => new ApplicationDetail
                {
                    RecordId = x.Id,
                    CustomerName = x.CustomerName,
                    FeeType = x.FeeType,
                    FeeId = x.FeeId,
                    FeeName = x.FeeName,
                    Currency = x.Currency,
                    ApplyAmount = x.Amount - x.InvoiceAmount - x.OrderInvoiceAmount + x.OrderInvSettlementAmount,
                    ExchangeRate = x.ExchangeRate,
                    OriginalCurrency = x.Currency
                }).ToListAsync();
            list.RemoveAll(x => x.ApplyAmount == 0);

            foreach (var item in list)
                item.OriginalAmount = item.ApplyAmount;

            return list;
        }

        protected override DataResult EnsureApplication(InvoiceApplication application, InvoiceApplication? dbValue)
        {
            if (dbValue != null && dbValue.Status != InvoiceApplicationStatus.Pending && dbValue.Status != InvoiceApplicationStatus.AuditRejected)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.ApplicationSaveStatusError));

            return DataResult.Success;
        }

        protected override DataResult CalculateAmount(InvoiceApplication application, List<FeeRecord> fees)
        {
            if (fees == null)
                return DataResult.Success;

            //if (fees.Any(x => x.CustomerId != application.CustomerId))
            //    return DataResult.FailedWithDesc(nameof(MultiLanguageConst.ApplicationCustomerDetail));

            //原始金额为0，则禁止提交
            if (application.Details.Any(x => x.OriginalAmount == 0))
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.OriginalAmountCannotBeZero));

            StringBuilder sb = new();
            foreach (var detail in application.Details)
            {
                var fee = fees.Find(x => x.Id == detail.RecordId);
                if (fee == null)
                {
                    sb.AppendFormat(MultiLanguageConst.GetDescription(nameof(MultiLanguageConst.ApplicationCannotRelateFee)), detail.FeeName);
                    sb.Append("；");
                    continue;
                }
                detail.Record = fee;

                //检查税率是否一致
                if (application.TaxRate != fee.TaxRate)
                {
                    sb.AppendFormat(MultiLanguageConst.GetDescription(nameof(MultiLanguageConst.InvoiceRateFee)), detail.FeeName);
                    sb.Append("；");
                    continue;
                }

                //未申请开票金额=(金额-已开票金额-申请开票金额+申请开票金额已开票
                var restAmount = fee.Amount - fee.InvoiceAmount - fee.OrderInvoiceAmount + fee.OrderInvSettlementAmount;
                if (restAmount == 0)
                {
                    sb.AppendFormat(MultiLanguageConst.GetDescription(nameof(MultiLanguageConst.FeeNobalance)), fee.FeeName);
                    sb.Append("；");
                    continue;
                }
                if (detail.OriginalAmount > 0 && detail.OriginalAmount > restAmount)
                {
                    sb.AppendFormat(MultiLanguageConst.GetDescription(nameof(MultiLanguageConst.DetailExceedingLimit)), fee.FeeName);
                    sb.Append("；");
                    continue;
                }
                if (detail.OriginalAmount < 0 && detail.OriginalAmount < restAmount)
                {
                    sb.AppendFormat(MultiLanguageConst.GetDescription(nameof(MultiLanguageConst.DetailExceedingLimit)), fee.FeeName);
                    sb.Append("；");
                    continue;
                }
                //更新费用记录的申请开票金额
                fee.OrderInvoiceAmount += detail.OriginalAmount;
                //类别固定为发票申请
                detail.Category = DetailCategory.InvoiceApplication;
            }

            if (sb.Length > 0)
                return DataResult.Failed(sb.ToString());

            return DataResult.Success;
        }

        protected override Task PreSaveAsync(InvoiceApplication application)
        {
            application.ApplyAmount = application.Details.Sum(x => x.ApplyAmount);
            application.AmountUppercase = new Money(application.ApplyAmount).ToString();

            return Task.CompletedTask;
        }

        protected override async Task OnSaveAsync(InvoiceApplication application, List<FeeRecord>? fees)
        {
            //先清空发票明细
            if (application.Id > 0)
                await TenantDb.Deleteable<InvoiceDetail>().Where(x => x.ApplicationId == application.Id).ExecuteCommandAsync();

            //然后根据申请单明细重新生成
            await FillInvoiceDetailsAsync([application]);

            if (application.InvoiceDetails?.Count > 0)
            {
                await TenantDb.Insertable(application.InvoiceDetails).ExecuteCommandAsync();
            }

            //更新申请开票金额
            if (fees != null && fees.Count > 0)
                await TenantDb.Updateable(fees)
                    .PublicSetColumns(x => x.OrderInvoiceAmount, "+")
                    .UpdateColumns(x => new { x.OrderInvoiceAmount })
                    .ExecuteCommandAsync();

            await base.OnSaveAsync(application, fees);
        }

        //根据费用明细填充发票明细
        async Task FillInvoiceDetailsAsync(IEnumerable<InvoiceApplication> applications)
        {
            foreach (var application in applications)
            {
                if (application.Details.Count > 0 && (application.InvoiceDetails == null || application.InvoiceDetails.Count == 0))
                {
                    var ids = application.Details.Select(x => x.RecordId).ToList();
                    var feesCodes = await TenantDb.Queryable<FeeRecord>()
                        .InnerJoin<FeeCode>((f, c) => f.FeeId == c.Id && ids.Contains(f.Id))
                        .Select((f, c) => new
                        {
                            FeeId = c.Id,
                            c.GoodName
                        }).ToListAsync();

                    var list = feesCodes.GroupBy(x => x.GoodName).Select(x => new
                    {
                        Name = x.Key,
                        FeeIds = x.Select(y => y.FeeId)
                    }).ToList();

                    var goodsNames = list.Select(x => x.Name);
                    var invCodes = await TenantDb.Queryable<CodeInvoice>().Where(x => goodsNames.Contains(x.Name))
                        .Select(x => new
                        {
                            x.Id,
                            x.Name,
                            x.DefaultCurrency,
                            x.TaxRate,
                            x.Specification,
                            x.Unit
                        }).ToListAsync();

                    application.InvoiceDetails = new List<InvoiceDetail>(list.Count);
                    foreach (var item in list)
                    {
                        var invCode = invCodes.Find(x => x.Name == item.Name);
                        var detail = new InvoiceDetail
                        {
                            ApplicationId = application.Id,
                            Name = item.Name,
                            TaxRate = application.TaxRate,
                            Quantity = 1,
                            TaxUnitPrice = application.Details.FindAll(x => item.FeeIds.Contains(x.FeeId)).Sum(x => x.ApplyAmount),
                            Category = DetailCategory.InvoiceApplication
                        };

                        if (invCode != null)
                        {
                            detail.TaxRate = invCode.TaxRate;
                            detail.Specification = invCode.Specification;
                            detail.Unit = invCode.Unit;
                        }

                        detail.TaxAmount = detail.TaxUnitPrice * application.TaxRate;
                        detail.UnitPrice = detail.TaxUnitPrice - detail.TaxAmount;
                        detail.Amount = detail.TaxUnitPrice * detail.Quantity;
                        application.InvoiceDetails.Add(detail);
                    }
                }
            }
        }

        protected override DataResult PreDelete(List<InvoiceApplication> applications)
        {
            if (applications.Any(x => x.Status != InvoiceApplicationStatus.Pending && x.Status != InvoiceApplicationStatus.AuditRejected))
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.ApplicationDeleteStatusError));

            return DataResult.Success;
        }

        protected override async Task OnDeleteDetailAsync(List<InvoiceApplication> applications, DeleteOption deleteOption)
        {
            //还原费用表的申请开票金额
            var fees = applications.SelectMany(x => x.Details).Select(x => new FeeRecord
            {
                Id = x.RecordId,
                OrderInvoiceAmount = x.OriginalAmount
            }).ToList();
            await TenantDb.Updateable(fees)
                   .PublicSetColumns(it => it.OrderInvoiceAmount, "-")
                   .UpdateColumns(x => new { x.OrderInvoiceAmount })
                   .ExecuteCommandAsync();

            if (deleteOption == DeleteOption.DetailOnly)
            {
                //删除明细需要同时变更发票明细
                var appIds = applications.Select(x => x.Id).ToList();
                var excludeIds = applications.SelectMany(x => x.Details).Select(x => x.Id).ToList();
                var details = await TenantDb.Queryable<ApplicationDetail>().Where(x => appIds.Contains(x.ApplicationId) && !excludeIds.Contains(x.Id))
                    .Select(x => new ApplicationDetail
                    {
                        Id = x.Id,
                        ApplicationId = x.ApplicationId,
                        RecordId = x.RecordId,
                        FeeId = x.FeeId,
                        ApplyAmount = x.ApplyAmount
                    }).ToListAsync();
                foreach (var item in applications)
                {
                    //重新设置申请明细
                    item.Details = details.FindAll(x => x.ApplicationId == item.Id);
                }

                await TenantDb.Deleteable<InvoiceDetail>().Where(x => appIds.Contains(x.ApplicationId)).ExecuteCommandAsync();

                await FillInvoiceDetailsAsync(applications);
                var invDetails = applications.SelectMany(x => x.InvoiceDetails).ToList();
                if (invDetails.Count > 0)
                    await TenantDb.Insertable(invDetails).ExecuteCommandAsync();

                await TenantDb.Updateable(applications).UpdateColumns(x => new
                {
                    x.ApplyAmount,
                    x.AmountUppercase
                }).ExecuteCommandAsync();
            }

        }


        protected override DataResult PreSubmitApproval(List<InvoiceApplication> applications)
        {
            if (applications.Exists(x => x.Status == InvoiceApplicationStatus.AuditSubmittd || x.Status == InvoiceApplicationStatus.AuditPassed))
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.ApplicationIsAuditing));

            return DataResult.Success;
        }

        protected override void OnSubmitApproval(InvoiceApplication application)
        {
            application.Status = InvoiceApplicationStatus.AuditSubmittd;
        }

        protected override void OnWithdraw(InvoiceApplication application)
        {
            application.Status = InvoiceApplicationStatus.Pending;
        }
    }
}