using GB5Shared.GOP.Qualifier;
using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace FrameworkSL.Endpoints.GOP.Qualifier
{
    // Only a Draft version can be deleted — IQualifierBLL.DeleteQualifierVersion throws
    // ArgumentException for an Active/Archived version; that surfaces as a normal
    // validation error response, not a 500.
    public class DeleteQualifierVersion
        : BaseEndpoint<DeleteQualifierVersion.Params, GB5Shared.DTO.Framework.ResponseStandard.ResponseStandardDTO<object>>
    {
        private readonly IQualifierBLL _Bll;

        public DeleteQualifierVersion(IQualifierBLL bll) => _Bll = bll;

        public override void Configure()
        {
            Delete("/GOP/DeleteQualifierVersion");
            AllowAnonymous();
        }

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

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

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