using AccountsDAL.CustomCode.AccountReports.AccountProfitLossDashboard;
using AccountsDAL.DTO.AccountsReports;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.Telemetry;

namespace AccountsBLL.AccountReports.AccountProfitLossDashboard
{
    public class AccountProfitLossDashboardBLL : IAccountProfitLossDashboardBLL
    {
        private readonly IAccountProfitLossDashboardDAL _dal;

        public AccountProfitLossDashboardBLL(IAccountProfitLossDashboardDAL dal)
        {
            _dal = dal;
        }

        // Deliberately does not call AccountReportAccessControlBLL.EnforceAsync — same reasoning
        // as RatioAnalysisReportBLL: this report is sourced from the already-posted FFINANCE fact
        // table, not TVOUCHER/DynamicFilter, so the TVOUCHER-family access-control helper doesn't
        // apply. OU access is enforced directly in the DAL (accessible-OU intersection).
        public async Task<AccountProfitLossDashboardResultDTO> GetProfitLossDashboard(
            DateTime fromDate, DateTime toDate, byte periodType, List<int>? ouIds, int ouGroupId,
            LoginDTO loginDTO, CancellationToken ct)
        {
            if (fromDate == default || toDate == default)
                throw new InvalidOperationException("A from date and to date are required for this report.");
            if (fromDate > toDate)
                throw new InvalidOperationException("A from date and to date are required for this report, and from date must not be after to date.");

            GB5Trace.Step("profit-loss-dashboard", new { fromDate, toDate, periodType, ouIds, ouGroupId });
            return await _dal.GetProfitLossDashboard(fromDate, toDate, periodType, ouIds, ouGroupId, loginDTO, ct).ConfigureAwait(false);
        }
    }
}