using FastEndpoints;
using FrameworkBLL.EntityViewer;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace FrameworkSL.Endpoints.EntityViewer
{
    // GET /EntityViewer/GetEntityLayoutList?IsComponent=
    //
    // Layout Designer's list screen: every MENTITYLAYOUT header for the requested
    // tab (IsComponent=false → Entity Templates, IsComponent=true → Reusable
    // Components), with its current Active version summary and MENTITY display
    // name already joined in.
    public class GetEntityLayoutList
        : BaseEndpoint<GetEntityLayoutList.Params, GB5Shared.DTO.Framework.ResponseStandard.ResponseStandardDTO<object>>
    {
        private readonly IEntityLayoutBLL _Bll;

        public GetEntityLayoutList(IEntityLayoutBLL bll) => _Bll = bll;

        public override void Configure()
        {
            Get("/EntityViewer/GetEntityLayoutList");
            AllowAnonymous();
        }

        public record Params(
            [property: QueryParam] bool   IsComponent,
            [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)
        {
            try
            {
                var result = await _Bll.GetLayoutList(req.IsComponent, loginDTO, ct);
                return await GB5Shared.ResponseStandard.Response
                    .CreateSuccessResponse(result, CacheKeyLevel.NOT_REQUIRED, loginDTO);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response
                    .CreateExceptionError<string>(ex, CacheKeyLevel.NOT_REQUIRED, loginDTO, ex.Message, 500);
            }
        }
    }
}