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

namespace EntitlementSL.Endpoints.Plan;

// Pricing-page endpoint — resolves the caller's PartnerProductId from LoginDTO when
// authenticated, or from the PartnerProductId query param (resolved tenant/domain) when
// anonymous, and returns only that product's plan catalogue (mirrors Partner's own
// brand-resolution chain, applied to commercial tiers instead of visual branding).
public class GetPlanList : BaseEndpoint<GetPlanList.Params, ResponseStandardDTO<object>>
{
    private readonly IPlanBLL _PlanBLL;

    public GetPlanList(IPlanBLL planBLL) => _PlanBLL = planBLL;

    public override void Configure()
    {
        Get("/lic/Plan.svc/GetList");
        AllowAnonymous();
    }

    public record Params(
        [property: FromHeader] string Login,
        [property: QueryParam] int?   PartnerProductId
    );

    protected override string? GetCacheKey(Params req, LoginDTO loginDTO)
        => KeyGenerator.KeyGeneration(req.PartnerProductId ?? -1, EntityConstant.OBJECTENTITLEMENTPLAN, CacheKeyLevel.CLIENT_LEVEL, loginDTO);

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