using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.DTO.Report;
using GB5Shared.FastEndPoint;
using MMBLL.MMReports;
using MMDAL.DTO.MMReports;
using static GB5Shared.GB5Constant.Constant;

namespace MMSL.EndPoints.MMReports
{
    // Sales Overview Dashboard, Enquiry->Quotation->Order funnel tile. BizTransactionClassIds are
    // direct query params, resolved by the caller (portlet default-criteria config) from the
    // tenant's own MBIZTRANSACTIONCLASS rows for Sales Enquiry/Quotation/Order -- never hardcoded
    // here, since those IDs are tenant-specific (mirrors GetPRToPOTrackerDashboard's convention).
    public class GetSalesFunnelDashboard
        : BaseReportEndpoint<GetSalesFunnelDashboard.GetSalesFunnelDashboardParameter, MMPendingRegisterListReportDTO>
    {
        private readonly IMMReportsBLL _bll;

        public GetSalesFunnelDashboard(IMMReportsBLL bll)
        {
            _bll = bll;
        }

        public override void Configure()
        {
            Post("/MMReports/GetSalesFunnelDashboard");
            AllowAnonymous();
        }

        public record GetSalesFunnelDashboardParameter(
            [property: FromHeader] string Login,
            [property: FromBody] ReportCallingDTO ReportCallingDTO,
            [property: QueryParam] int EnquiryBizTransactionClassId,
            [property: QueryParam] int QuotationBizTransactionClassId,
            [property: QueryParam] int OrderBizTransactionClassId,
            [property: QueryParam] int FirstNumber,
            [property: QueryParam] int MaxResult
        );

        protected override async IAsyncEnumerable<MMPendingRegisterListReportDTO> ExecuteReportAsync(
            GetSalesFunnelDashboardParameter req, LoginDTO login,
            [System.Runtime.CompilerServices.EnumeratorCancellation] CancellationToken ct)
        {
            var result = await _bll.GetSalesFunnelDashboard(
                1, int.MaxValue,
                req.EnquiryBizTransactionClassId, req.QuotationBizTransactionClassId, req.OrderBizTransactionClassId,
                req.ReportCallingDTO.CriteriaDTO, login, ct).ConfigureAwait(false);
            foreach (var row in result.OpenSalesDocuments)
            {
                ct.ThrowIfCancellationRequested();
                yield return row;
            }
        }

        protected override async Task<ResponseStandardDTO<object>> ExecutePagedAsync(
            GetSalesFunnelDashboardParameter req, LoginDTO login, CancellationToken ct)
        {
            try
            {
                var result = await _bll.GetSalesFunnelDashboard(
                    req.FirstNumber, req.MaxResult,
                    req.EnquiryBizTransactionClassId, req.QuotationBizTransactionClassId, req.OrderBizTransactionClassId,
                    req.ReportCallingDTO.CriteriaDTO, login, ct).ConfigureAwait(false);
                return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
                    result, CacheKeyLevel.NOT_REQUIRED, login).ConfigureAwait(false);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(
                    ex, CacheKeyLevel.NOT_REQUIRED, login, ex.Message, 500).ConfigureAwait(false);
            }
        }
    }
}