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

namespace AccountsSL.EndPoints.AccountReports
{
    // Field/column config for the Periodic Pivot (see AccountTrialBalancePeriodicPivotReport) — lets
    // the FE build its grouping/column definitions from the real MREPORTVIEWFIELDS config seeded by
    // DB/Migrations/20260829_AccountTrialBalance_PeriodicPivot_ReportView_Seed_SqlServer.sql instead
    // of hardcoding GROUP_FIELDS/LEAF_FIELDS. A same-host equivalent of the generic
    // Framework.CommonReport.GetPivotConfig endpoint, which isn't reachable here — HRFinanceHost
    // (this report's host) has no ProjectReference to FrameworkSL.
    public class GetAccountTrialBalancePeriodicPivotConfig
        : BaseEndpoint<GetAccountTrialBalancePeriodicPivotConfig.GetAccountTrialBalancePeriodicPivotConfigParameter, ResponseStandardDTO<object>>
    {
        private readonly IAccountTrialBalanceReportBLL _bll;

        public GetAccountTrialBalancePeriodicPivotConfig(IAccountTrialBalanceReportBLL bll)
        {
            _bll = bll;
        }

        public override void Configure()
        {
            Get("/AccountReports/GetAccountTrialBalancePeriodicPivotConfig");
            AllowAnonymous();
        }

        public record GetAccountTrialBalancePeriodicPivotConfigParameter(
            [property: FromHeader] string Login
        );

        protected override string? GetCacheKey(GetAccountTrialBalancePeriodicPivotConfigParameter req, LoginDTO login)
            => $"AccountTrialBalancePeriodicPivotConfig:{login.ClientId}";

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
            GetAccountTrialBalancePeriodicPivotConfigParameter req, LoginDTO login, CancellationToken ct)
        {
            var result = await _bll.GetTrialBalancePeriodicPivotFieldConfig(login, ct).ConfigureAwait(false);
            return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
                result, CacheKeyLevel.CLIENT_LEVEL, login).ConfigureAwait(false);
        }
    }
}