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

namespace FrameworkSL.Endpoints.Comment
{
    /// <summary>
    /// Superseded by CommunicationSL.Endpoints.CommentThread.GetCommentThread (GB5Solution/
    /// Communication module, ECP Phase 1). TCOMMENT/GetComment has no callers outside
    /// GB5Framework (confirmed by repo-wide grep during Phase 1 planning) — kept only in case of
    /// an undiscovered caller. Do not add new callers.
    /// </summary>
    [Obsolete("Superseded by CommunicationSL.Endpoints.CommentThread.GetCommentThread (Communication module, ECP Phase 1). Do not use in new code.")]
    public class GetComment : BaseEndpoint<GetComment.GetCommentParameters, object>
    {
        private readonly ICommentBLL _commentBLL;

        public GetComment(ICommentBLL commentBLL)
        {
            _commentBLL = commentBLL;
        }

        public override void Configure()
        {
            Get("/Comment/GetComment");
            AllowAnonymous();
        }

        public record GetCommentParameters(
            [property: QueryParam] int CommentId,
            [property: FromHeader] string Login
        );

        protected override string? GetCacheKey(GetCommentParameters GetCommentParameters, LoginDTO LoginDTO)
        {
            try
            {
                return KeyGenerator.KeyGeneration(GetCommentParameters.CommentId!, EntityConstant.COMMENT, CacheKeyLevel.USER_LEVEL, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(GetCommentParameters parameters, LoginDTO loginDTO, CancellationToken ct)
        {
            try
            {
                var result = await _commentBLL.GetComment(parameters.CommentId, loginDTO!);
                return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(result, CacheKeyLevel.USER_LEVEL, loginDTO);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(ex, CacheKeyLevel.USER_LEVEL, loginDTO, ex.Message, 500);
            }
        }
    }
}