using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using FrameworkDAL.CustomCode.GOP;
using FrameworkDAL.CustomCode.GOP.DTOs;
using GB5Shared.DTO.Framework.Login;

namespace FrameworkBLL.GOP
{
    // ============================================================
    // GopReportBLL — Read-only report aggregation.
    //
    // All methods are thin delegations to GopReportDAL.
    // No transactions, no AutoNumber, no cache invalidation.
    // Results are NOT_REQUIRED for caching — endpoints return null
    // from GetCacheKey so BaseEndpoint skips cache entirely.
    // ============================================================
    public class GopReportBLL : IGopReportBLL
    {
        private readonly IGopReportDAL _GopReportDAL;

        public GopReportBLL(IGopReportDAL gopReportDAL)
            => _GopReportDAL = gopReportDAL;

        public async Task<IReadOnlyList<GopExecutionSummaryRowDTO>> GetExecutionSummaryReport(
            DateTime? dateFrom, DateTime? dateTo, LoginDTO loginDTO, CancellationToken ct = default)
            => await _GopReportDAL.GetExecutionSummaryReport(dateFrom, dateTo, loginDTO, ct);

        public async Task<IReadOnlyList<GopDlqAgingRowDTO>> GetDlqAgingReport(
            int? minAgeDays, LoginDTO loginDTO, CancellationToken ct = default)
            => await _GopReportDAL.GetDlqAgingReport(minAgeDays, loginDTO, ct);

        public async Task<IReadOnlyList<QualifierFindingFrequencyRowDTO>> GetQualifierFindingFrequencyReport(
            DateTime? dateFrom, DateTime? dateTo, LoginDTO loginDTO, CancellationToken ct = default)
            => await _GopReportDAL.GetQualifierFindingFrequencyReport(dateFrom, dateTo, loginDTO, ct);

        public async Task<IReadOnlyList<QualifierPerformanceRowDTO>> GetQualifierPerformanceReport(
            DateTime? dateFrom, DateTime? dateTo, LoginDTO loginDTO, CancellationToken ct = default)
            => await _GopReportDAL.GetQualifierPerformanceReport(dateFrom, dateTo, loginDTO, ct);

        public async Task<IReadOnlyList<GopDriftRowDTO>> GetFlowDriftReport(
            LoginDTO loginDTO, CancellationToken ct = default)
            => await _GopReportDAL.GetFlowDriftReport(loginDTO, ct);

        public async Task<IReadOnlyList<QualifierCoverageRowDTO>> GetQualifierCoverageReport(
            LoginDTO loginDTO, CancellationToken ct = default)
            => await _GopReportDAL.GetQualifierCoverageReport(loginDTO, ct);
    }
}