using AccountsBLL.AccountReports.AccountReceivableDashboard;
using AccountsDAL.DTO.AccountsReports;
using AccountsDAL.DTO.Reports;
using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Report;
using GB5Shared.FastEndPoint;

namespace AccountsSL.EndPoints.AccountReports
{
    // Receivable Dashboard (Finance Dashboard Migration Phase 3) -- reuses the EXISTING legacy
    // MREPORT -1399930116 ("Receivable DashBoard") and MREPORTVIEW -1399962495 ("Receivable
    // DashBoard View", the one already-live MMENU rows point at) rather than creating new ones.
    // Single-consolidated-object response (Kpi + InchargeWise + AgeingWise), same pattern as
    // AccountCashFlowIndirectReport/AccountProfitLossDashboardReport.
    public class AccountReceivableDashboardReport
        : BaseReportEndpoint<AccountReceivableDashboardReport.AccountReceivableDashboardReportParameter, OutstandingSummaryReportDTO>
    {
        private readonly IAccountReceivableDashboardBLL _bll;

        public AccountReceivableDashboardReport(IAccountReceivableDashboardBLL bll)
        {
            _bll = bll;
        }

        public override void Configure()
        {
            Post("/AccountReports/AccountReceivableDashboardReport");
            AllowAnonymous();
        }

        public record AccountReceivableDashboardReportParameter(
            [property: FromHeader] string Login,
            [property: FromBody] ReportCallingDTO ReportCallingDTO
        );

        protected override async IAsyncEnumerable<OutstandingSummaryReportDTO> ExecuteReportAsync(
            AccountReceivableDashboardReportParameter req, LoginDTO login,
            [System.Runtime.CompilerServices.EnumeratorCancellation] CancellationToken ct)
        {
            var result = await _bll.GetReceivableDashboard(
                req.ReportCallingDTO.CriteriaDTO, req.ReportCallingDTO.MenuId, login, ct).ConfigureAwait(false);
            foreach (var row in result.InchargeWise)
            {
                ct.ThrowIfCancellationRequested();
                yield return row;
            }
        }

        protected override async Task<GB5Shared.DTO.Framework.ResponseStandard.ResponseStandardDTO<object>> ExecutePagedAsync(
            AccountReceivableDashboardReportParameter req, LoginDTO login, CancellationToken ct)
        {
            try
            {
                var result = await _bll.GetReceivableDashboard(
                    req.ReportCallingDTO.CriteriaDTO, req.ReportCallingDTO.MenuId, login, ct).ConfigureAwait(false);
                return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
                    result, GB5Shared.GB5Constant.Constant.CacheKeyLevel.NOT_REQUIRED, login);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(
                    ex, GB5Shared.GB5Constant.Constant.CacheKeyLevel.NOT_REQUIRED, login, ex.Message, 500);
            }
        }
    }
}