using AccountsBLL.AccountReports.AccountOutstanding;
using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.DTO.Report;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace AccountsSL.EndPoints.AccountReports
{
    // Backs the Receivable Dashboard's 4 KPI cards (Amount/Overdue/Unadjusted/Balance) — a single
    // aggregate object, not a row list, so this is a plain BaseEndpoint rather than
    // BaseReportEndpoint (no Excel/PDF/CSV export machinery makes sense for one KPI object).
    public class AccountOutstandingKpiReport : BaseEndpoint<AccountOutstandingKpiReport.AccountOutstandingKpiReportParameter, ResponseStandardDTO<object>>
    {
        private readonly IAccountOutstandingKpiBLL _bll;

        public AccountOutstandingKpiReport(IAccountOutstandingKpiBLL bll)
        {
            _bll = bll;
        }

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

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

        protected override string? GetCacheKey(AccountOutstandingKpiReportParameter req, LoginDTO login) => null;

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
            AccountOutstandingKpiReportParameter req, LoginDTO login, CancellationToken ct)
        {
            try
            {
                var result = await _bll.GetOutstandingKpiSummary(
                    req.ReportCallingDTO.CriteriaDTO, req.ReportCallingDTO.MenuId, login).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);
            }
        }
    }
}