using AccountsDAL.CustomCode.AccountReports.AccountSettlement;
using AccountsDAL.DTO.AccountsReports;
using AccountsDAL.DTO.Reports;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.Telemetry;

namespace AccountsBLL.AccountReports.AccountSettlement
{
    public class AccountSettlementReportBLL : IAccountSettlementReportBLL
    {
        private const int DEFAULT_MAX_RESULT_CAP = 500;

        private readonly IAccountSettlementReportDAL _accountSettlementReportDAL;
        private readonly IAccountReportAccessControlBLL _accessControlBLL;

        public AccountSettlementReportBLL(IAccountSettlementReportDAL accountSettlementReportDAL, IAccountReportAccessControlBLL accessControlBLL)
        {
            _accountSettlementReportDAL = accountSettlementReportDAL;
            _accessControlBLL = accessControlBLL;
        }

        public async Task<SettlementRegisterResultDTO> GetSettlementRegisterReport(
            int firstNumber, int maxResult, CriteriaDTO criteriaDTO,
            List<AccountReportSortOptionDTO> sortBy, int menuId, LoginDTO loginDTO)
        {
            try
            {
                GB5Trace.Step("parse-criteria-account-settlement", new { firstNumber, maxResult, menuId });
                var criteria = AccountReportCriteriaParser.Parse(criteriaDTO, loginDTO);

                var cappedMaxResult = Math.Min(maxResult, DEFAULT_MAX_RESULT_CAP);
                // Settlement Register filters on the SETTLING voucher's own real period range (unlike
                // Outstanding/Ageing's single AsOnDate) — reuses the original period-range-enforcing
                // EnforceAsync, not EnforceForAsOnDateAsync.
                await _accessControlBLL.EnforceAsync(criteria, cappedMaxResult, menuId, loginDTO).ConfigureAwait(false);

                GB5Trace.Step("query-account-settlement", new { firstNumber, cappedMaxResult });
                return await _accountSettlementReportDAL
                    .GetSettlementRegisterReport(firstNumber, cappedMaxResult, criteria, sortBy, loginDTO)
                    .ConfigureAwait(false);
            }
            catch (Exception ex)
            {
                GB5Trace.MarkFailed("account-settlement-register-failed", ex);
                throw;
            }
        }
    }
}