using EntitlementBLL.Demo;
using EntitlementDAL.DTOs;
using FastEndpoints;
using GB5Shared.Authorization;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace EntitlementSL.Endpoints.Demo;

// Internal (ops/CS) catalog authoring — corrects an existing demo variant's editable fields
// (VariantCode/DemoVariantId never change once created — VARIANT_UPDATE's own scope). Closes the
// create-only gap in the gb-ent-admin Demo Catalog screen (tracker §52.4).
[MenuRights("entdemo", RightOperation.Update)]
public class UpdateDemoVariant : BaseEndpoint<UpdateDemoVariant.Params, ResponseStandardDTO<object>>
{
    private readonly IDemoCatalogBLL _DemoCatalogBLL;

    public UpdateDemoVariant(IDemoCatalogBLL demoCatalogBLL) => _DemoCatalogBLL = demoCatalogBLL;

    public override void Configure()
    {
        Put("/Demo/UpdateDemoVariant");
        AllowAnonymous();
    }

    public record Params(
        [property: FromHeader] string        Login,
        [property: FromBody]   DemoVariantDTO DemoVariantDTO
    );

    protected override string? GetCacheKey(Params req, LoginDTO loginDTO) => null;

    protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(Params req, LoginDTO loginDTO, CancellationToken ct)
    {
        var result = await _DemoCatalogBLL.UpdateVariantAsync(req.DemoVariantDTO, ct);
        return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(result, CacheKeyLevel.NOT_REQUIRED, loginDTO);
    }
}