Files
PowderCoatingLogix/src/PowderCoating.Application/Interfaces/IFinancialReportService.cs
T
spouliot 14026818e2 Phase H: Add Cash Flow Statement (direct / cash-basis method)
- CashFlowStatementDto (Operating, Investing, Financing sections; BeginningCash/EndingCash)
- CashFlowLineDto for Investing/Financing line items
- GetCashFlowStatementAsync on IFinancialReportService + implementation in FinancialReportService
- GenerateCashFlowStatementPdfAsync on IPdfService + QuestPDF implementation in PdfService
- ReportsController.CashFlowStatement GET + CashFlowStatementPdf GET with inline/download mode
- CashFlowStatement.cshtml view with date filter, 3-section cards, summary sidebar, methodology note
- Reports Landing page: Cash Flow Statement card added to Accounting section

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-10 11:14:47 -04:00

53 lines
3.2 KiB
C#

using PowderCoating.Application.DTOs.Accounting;
using PowderCoating.Core.Enums;
namespace PowderCoating.Application.Interfaces;
/// <summary>
/// Read-only service for financial aggregate reports. All methods query the database
/// with AsNoTracking and return pre-shaped DTOs — no tracked entities are returned.
/// Implemented in Infrastructure; uses ApplicationDbContext directly.
/// The <paramref name="method"/> parameter overrides the company's stored preference when
/// supplied; pass <c>null</c> to fall back to the company's configured accounting method.
/// </summary>
public interface IFinancialReportService
{
/// <summary>Returns a Profit &amp; Loss report for the given company and date range.</summary>
Task<ProfitAndLossDto> GetProfitAndLossAsync(int companyId, DateTime from, DateTime to, AccountingMethod? method = null);
/// <summary>Returns a Balance Sheet snapshot as of the given date.</summary>
Task<BalanceSheetDto> GetBalanceSheetAsync(int companyId, DateTime asOf, AccountingMethod? method = null);
/// <summary>Returns an AR Aging report bucketed at 0-30, 31-60, 61-90, and 90+ days.</summary>
Task<ArAgingReportDto> GetArAgingAsync(int companyId, DateTime asOf);
/// <summary>Returns a Sales &amp; Income report for the given company and date range.</summary>
Task<SalesIncomeReportDto> GetSalesAndIncomeAsync(int companyId, DateTime from, DateTime to);
/// <summary>Returns an invoice-basis Sales Tax Liability report for the given company and date range.</summary>
Task<SalesTaxReportDto> GetSalesTaxReportAsync(int companyId, DateTime from, DateTime to);
/// <summary>Returns an AP Aging report bucketed at 0-30, 31-60, 61-90, and 90+ days past the bill due date.</summary>
Task<ApAgingReportDto> GetApAgingAsync(int companyId, DateTime asOf);
/// <summary>Returns a Trial Balance using current account balances as of the given date.</summary>
Task<TrialBalanceDto> GetTrialBalanceAsync(int companyId, DateTime asOf);
/// <summary>Looks up the accounting method configured for the given company. Returns Accrual if not found.</summary>
Task<AccountingMethod> GetCompanyAccountingMethodAsync(int companyId);
/// <summary>Returns a dated activity statement for a customer showing opening balance, all transactions in the period, and closing balance.</summary>
Task<CustomerStatementDto> GetCustomerStatementAsync(int companyId, int customerId, DateTime from, DateTime to);
/// <summary>Returns a dated activity statement for a vendor showing opening balance, all transactions in the period, and closing balance.</summary>
Task<VendorStatementDto> GetVendorStatementAsync(int companyId, int vendorId, DateTime from, DateTime to);
/// <summary>
/// Returns a Cash Flow Statement for the period using the direct (cash-basis) method for
/// operating activities. Investing and Financing sections are derived from account-level data.
/// BeginningCash is computed from all cash/bank account credits and debits prior to
/// <paramref name="from"/>; EndingCash adds the net change during the period.
/// </summary>
Task<CashFlowStatementDto> GetCashFlowStatementAsync(int companyId, DateTime from, DateTime to);
}