using EntitlementBLL.Interfaces;
using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

using GB5Shared.Authorization;

namespace EntitlementSL.Endpoints.FeatureFlag;

// MENTITLEMENTFEATUREFLAGTARGET rows could previously only be added/removed (AddTarget/
// RemoveTarget) — never listed. Closes that gap for gb-ent-admin's Flag Targets screen.
[MenuRights("entflagtargets", RightOperation.View)]
public class GetTargetList : BaseEndpoint<GetTargetList.Params, ResponseStandardDTO<object>>
{
    private readonly IFeatureFlagBLL _FeatureFlagBLL;

    public GetTargetList(IFeatureFlagBLL featureFlagBLL) => _FeatureFlagBLL = featureFlagBLL;

    public override void Configure()
    {
        Get("/lic/FeatureFlag.svc/GetTargetList/{featureFlagId}");
        AllowAnonymous();
    }

    public record Params(
        [property: FromHeader] string Login,
        int                           FeatureFlagId
    );

    protected override string? GetCacheKey(Params req, LoginDTO loginDTO)
        => KeyGenerator.KeyGeneration(req.FeatureFlagId, EntityConstant.OBJECTENTITLEMENTFEATUREFLAGTARGET, CacheKeyLevel.CLIENT_LEVEL, loginDTO);

    protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(Params req, LoginDTO loginDTO, CancellationToken ct)
    {
        var result = await _FeatureFlagBLL.GetTargetListAsync(req.FeatureFlagId, loginDTO, ct);
        return await GB5Shared.ResponseStandard.Response.CreateSuccessResponseEnumerable(result, CacheKeyLevel.CLIENT_LEVEL, loginDTO);
    }
}