ds8-solution-pro/ds-wms-service/DS.WMS.Core/Settlement/Method/InvoiceSettlementService.cs

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.Fee.Entity;
using DS.WMS.Core.Invoice.Dtos;
using DS.WMS.Core.Op.Entity;
using DS.WMS.Core.Settlement.Dtos;
using DS.WMS.Core.Settlement.Entity;
using DS.WMS.Core.Settlement.Interface;
using DS.WMS.Core.Sys.Entity;
using Masuit.Tools.Systems;

namespace DS.WMS.Core.Settlement.Method
{
    /// <summary>
    /// 发票结算
    /// </summary>
    public class InvoiceSettlementService : SettlementService<ApplicationSettlement>, IInvoiceSettlementService
    {
        /// <summary>
        /// 初始化
        /// </summary>
        /// <param name="provider"></param>
        public InvoiceSettlementService(IServiceProvider provider) : base(provider)
        {
        }

        /// <summary>
        /// 获取待结算的发票列表
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public async Task<DataResult<List<InvoiceDto>>> GetInvoiceListAsync(PageRequest request)
        {
            var whereList = request.GetConditionalModels(Db);
            var result = await TenantDb.Queryable<Invoice.Entity.Invoice>()
                .InnerJoin<ApplicationDetail>((a, d) => d.Category == DetailCategory.InvoiceIssuance && a.Id == d.ApplicationId && d.OriginalAmount - d.OriginalProcessedAmount != 0)
                .InnerJoin<FeeRecord>((a, d, f) => (f.FeeStatus == FeeStatus.AuditPassed || f.FeeStatus == FeeStatus.PartialSettlement) && d.RecordId == f.Id &&
                    ((f.Amount > 0 && d.OriginalAmount - d.OriginalProcessedAmount <= f.Amount - f.SettlementAmount - f.OrderAmount + f.OrderSettlementAmount) ||
                    (f.Amount < 0 && d.OriginalAmount - d.OriginalProcessedAmount >= f.Amount - f.SettlementAmount - f.OrderAmount + f.OrderSettlementAmount))
                 )
                .GroupBy((a, d, f) => a.Id)
                .Select((a, d, f) => new InvoiceDto
                {

                }, true).MergeTable().Where(whereList).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();

                var orgIds = result.Data.Select(x => x.SaleDeptId).Distinct().ToList();
                var orgs = await Db.Queryable<SysOrg>().Where(x => orgIds.Contains(x.Id)).Select(x => new { x.Id, x.OrgName }).ToListAsync();

                var ids = result.Data.Select(x => x.Id);
                var details = await TenantDb.Queryable<ApplicationDetail>().Where(x => ids.Contains(x.ApplicationId) &&
                    x.Category == DetailCategory.InvoiceIssuance).Select<ApplicationDetailDto>().ToListAsync();

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

                    item.Details = details.FindAll(x => x.ApplicationId == item.Id);
                }
            }

            return result;
        }

        /// <summary>
        /// 获取发票申请费用明细
        /// </summary>
        /// <param name="ids"></param>
        /// <returns></returns>
        public async Task<DataResult<List<ApplicationDetailDto>>> GetInvoiceDetailsAsync(params long[] ids)
        {
            var query1 = TenantDb.Queryable<ApplicationDetail>()
                .InnerJoin<FeeRecord>((d, f) => d.Category == DetailCategory.InvoiceIssuance && d.RecordId == f.Id &&
                    (f.FeeStatus == FeeStatus.AuditPassed || f.FeeStatus == FeeStatus.PartialSettlement) && f.BusinessType == BusinessType.OceanShippingExport &&
                    ((f.Amount > 0 && d.OriginalAmount - d.OriginalProcessedAmount <= f.Amount - f.SettlementAmount - f.OrderAmount + f.OrderSettlementAmount) ||
                    (f.Amount < 0 && d.OriginalAmount - d.OriginalProcessedAmount >= f.Amount - f.SettlementAmount - f.OrderAmount + f.OrderSettlementAmount))
                 )
                .LeftJoin<SeaExport>((d, f, s) => f.BusinessId == s.Id)
                .Where((d, f, s) => ids.Contains(d.ApplicationId))
                .Select((d, f, s) => new ApplicationDetailDto
                {
                    ClientName = s.CustomerName,
                    Voyage = s.Voyno,
                    SourceName = s.SourceName,
                }, true);

            var list = await TenantDb.UnionAll(query1).ToListAsync();
            var result = DataResult<List<ApplicationDetailDto>>.Success(list);
            result.Count = list.Count;
            return result;
        }

        /// <summary>
        /// 获取发票费用明细的原始币别
        /// </summary>
        /// <param name="documents"></param>
        /// <returns></returns>
        public async Task<DataResult<List<SettlementDocument>>> GetExchangesAsync(List<SettlementDocument> documents)
        {
            var ids = documents.Select(x => x.Id);
            var list = await TenantDb.Queryable<ApplicationDetail>()
                .Where(d => ids.Contains(d.ApplicationId) && d.Category == DetailCategory.InvoiceIssuance)
                //.GroupBy(d => d.ApplicationId)
                .Select(d => new
                {
                    d.ApplicationId,
                    d.OriginalCurrency
                }).ToListAsync();

            foreach (var document in documents)
            {
                document.ExchangeRates ??= [];
                //获取该申请单下的全部币别
                var items = list.FindAll(x => x.ApplicationId == document.Id);
                foreach (var item in items)
                {
                    if (!document.ExchangeRates.Exists(x => x.Currency == item.OriginalCurrency))
                        document.ExchangeRates.Add(new CurrencyExchangeRate { Currency = item.OriginalCurrency });
                }
            }

            return DataResult<List<SettlementDocument>>.Success(documents);
        }


        protected override async Task<List<SettlementDetailDto>> GetSettlementDetails(long id)
        {
            var list = await TenantDb.Queryable<ApplicationDetail>()
                        .InnerJoin<ApplicationDetail>((d, pd) => d.DetailId == pd.Id)
                        .InnerJoin<InvoiceApplication>((d, pd, pa) => pd.ApplicationId == pa.Id)
                        .Where(d => d.ApplicationId == id)
                        .Select((d, pd, pa) => new
                        {
                            d.Id,
                            d.ApplicationId,
                            d.ApplyAmount,
                            d.Currency,
                            d.OriginalCurrency,
                            d.OriginalAmount,
                            pa.ApplicationNO,
                            pa.Status,
                            pa.CreateTime,
                            pa.CreateBy,
                            pa.Note
                        }).ToListAsync();

            var details = new List<SettlementDetailDto>();
            if (list.Count == 0)
                return details;

            var gp = list.GroupBy(d => d.ApplicationId);
            var uids = list.Select(x => x.CreateBy).Distinct();
            var users = await Db.Queryable<SysUser>().Where(x => uids.Contains(x.Id)).Select(x => new
            {
                x.Id,
                x.UserName
            }).ToListAsync();

            foreach (var g in gp)
            {
                var firstItem = g.FirstOrDefault();
                var dto = new SettlementDetailDto
                {
                    ApplicationId = g.Key,
                    //Ids = g.Select(x => x.Id),
                    RMBApplyAmount = g.Where(x => x.OriginalCurrency == FeeCurrency.RMB_CODE).Sum(x => x.ApplyAmount),
                    USDApplyAmount = g.Where(x => x.OriginalCurrency == FeeCurrency.USD_CODE).Sum(x => x.ApplyAmount),
                    ApplicationNO = firstItem.ApplicationNO,
                    Status = (int)firstItem.Status,
                    StatusText = firstItem.Status.GetDescription(),
                    CreateTime = firstItem?.CreateTime,
                    CreateBy = firstItem?.CreateBy,
                    CreateByName = users.Find(x => x.Id == firstItem?.CreateBy)?.UserName,
                    PaymentDate = firstItem?.CreateTime,
                    Note = firstItem?.Note
                };

                //包含多个币别
                if (g.GroupBy(x => x.OriginalCurrency).Select(x => x.Key).Count() > 1)
                {
                    //原始币别=不等于结算单币别的首个币别（参考DS7）
                    dto.OriginalCurrency = g.Select(x => x.OriginalCurrency).FirstOrDefault();
                    //原始金额=当前结算单的币别合计
                    dto.OriginalAmount = g.Sum(x => x.ApplyAmount);
                }
                else
                {
                    dto.OriginalCurrency = firstItem?.OriginalCurrency;
                    dto.OriginalAmount = g.Where(x => x.OriginalCurrency == dto.OriginalCurrency).Sum(x => x.ApplyAmount);
                }

                //结算金额=原申请的原始币别合计
                dto.SettlementAmount = g.Where(x => x.OriginalCurrency == dto.OriginalCurrency).Sum(x => x.ApplyAmount);
                details.Add(dto);
            }

            return details;
        }


        protected override async Task<DataResult> PreSaveAsync(ApplicationSettlement settlement)
        {
            //settlement.Mode = SettlementMode.InvoiceSettlement;

            var appIds = settlement.Details.Select(x => x.ApplicationId).Distinct();
            var appList = await TenantDb.Queryable<InvoiceApplication>().Where(x => appIds.Contains(x.Id))
                .Select(x => new
                {
                    x.Id,
                    x.Status,
                    x.CustomerId,
                    x.CustomerName,
                }).ToListAsync();
            if (appList.Count == 0)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.EmptyData));

            if (appList.Exists(x => x.Status != InvoiceApplicationStatus.AuditPassed))
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.ApplicationSelectStatusError));

            if (appList.GroupBy(x => x.CustomerId).Select(x => x.Key).Count() > 1)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.DetailCustomerOnlyOne));

            //获取剩余待结算金额
            var ids2 = settlement.Details.Select(x => x.DetailId);
            var appDetails = await TenantDb.Queryable<ApplicationDetail>().Where(x => ids2.Contains(x.Id) && x.Category == DetailCategory.InvoiceIssuance)
                .Select(x => new
                {
                    x.Id,
                    OriginalRestAmount = x.OriginalAmount - x.OriginalProcessedAmount
                }).ToListAsync();

            StringBuilder sb = new();
            foreach (var detail in settlement.Details)
            {
                var item = appDetails.Find(x => x.Id == detail.DetailId);
                if (item == null)
                {
                    sb.Append(MultiLanguageConst.GetDescription(nameof(MultiLanguageConst.EmptyData)));
                    break;
                }

                if (detail.OriginalAmount > 0 && detail.OriginalAmount > item.OriginalRestAmount)
                {
                    sb.AppendFormat(MultiLanguageConst.GetDescription(nameof(MultiLanguageConst.DetailExceedingLimit)), detail.FeeName);
                    sb.Append("；");
                    continue;
                }
                else if (detail.OriginalAmount < 0 && detail.OriginalAmount < item.OriginalRestAmount)
                {
                    sb.AppendFormat(MultiLanguageConst.GetDescription(nameof(MultiLanguageConst.DetailExceedingLimit)), detail.FeeName);
                    sb.Append("；");
                    continue;
                }

                detail.Category = DetailCategory.InvoiceSettlement;
            }

            return sb.Length > 0 ? DataResult.Failed(sb.ToString()) : DataResult.Success;
        }

        protected override async Task OnSaveAsync(ApplicationSettlement settlement)
        {
            //更新发票费用明细的已处理金额
            var list = settlement.Details.Select(x => new ApplicationDetail
            {
                Id = x.DetailId.Value,
                Category = DetailCategory.InvoiceIssuance,
                ProcessedAmount = x.ApplyAmount,
                OriginalProcessedAmount = x.OriginalAmount
            }).ToList();
            await TenantDb.Updateable(list)
                .PublicSetColumns(x => x.ProcessedAmount, "+")
                .PublicSetColumns(x => x.OriginalProcessedAmount, "+")
                .UpdateColumns(x => new { x.ProcessedAmount, x.OriginalProcessedAmount })
                .ExecuteCommandAsync();
        }
    }
}