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

namespace FrameworkSL.Endpoints.Playground
{
    /// <summary>
    /// Returns aggregate pipeline stage stats for a playground run.
    /// Polls TEVENTACTIONRUN and TACTIONOUTBOX by PlaygroundRunId.
    /// Frontend calls this every 2 seconds to drive the pipeline visualization.
    /// </summary>
    public class GetPipelineStatus : BaseEndpoint<GetPipelineStatus.Parameters, ResponseStandardDTO<object>>
    {
        private readonly IPlaygroundBLL _bll;

        public GetPipelineStatus(IPlaygroundBLL bll) => _bll = bll;

        public override void Configure()
        {
            Get("/Playground/GetPipelineStatus");
            AllowAnonymous();
        }

        public record Parameters(
            [property: QueryParam] string RunId,
            [property: FromHeader] string Login
        );

        protected override string? GetCacheKey(Parameters req, LoginDTO login) => null;

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
            Parameters req, LoginDTO login, CancellationToken ct)
        {
            try
            {
                var result = await _bll.GetPipelineStatusAsync(req.RunId, login, ct);
                return await GB5Shared.ResponseStandard.Response
                    .CreateSuccessResponse(result, CacheKeyLevel.NOT_REQUIRED, login);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response
                    .CreateExceptionError<string>(ex, CacheKeyLevel.NOT_REQUIRED, login, ex.Message, 500);
            }
        }
    }
}