using Dapr;
using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using MMDAL.DTO.Scheduling;
using MMSL.Services;
using static GB5Shared.GB5Constant.Constant;

namespace MMSL.EndPoints.Scheduling
{
    // Publishes to Dapr topic "schedulingrun.trigger" — the Singleton ProcessingService
    // subscribes via the mapped Dapr endpoint in Program.cs.
    public class TriggerSchedulingRun
        : BaseEndpoint<TriggerSchedulingRun.TriggerSchedulingRunParameters, ResponseStandardDTO<object>>
    {
        private readonly SchedulingRunProcessingService _ProcessingService;

        public TriggerSchedulingRun(SchedulingRunProcessingService processingService)
        {
            _ProcessingService = processingService;
        }

        public override void Configure()
        {
            Post("/Scheduling/TriggerSchedulingRun");
            AllowAnonymous();
        }

        public record TriggerSchedulingRunParameters(
            [property: FromHeader] string Login,
            [property: FromBody]   SchedulingRunTriggerDTO TriggerDTO
        );

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

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
            TriggerSchedulingRunParameters req, LoginDTO loginDTO, CancellationToken ct)
        {
            try
            {
                // Fire-and-forget: run is async; client tracks progress via SignalR


                //_ = Task.Run(() => _ProcessingService.ProcessAsync(req.TriggerDTO, CancellationToken.None), ct);


                //_ = Task.Run(() => _ProcessingService.ProcessAsyncWithLogin(req.TriggerDTO, loginDTO, CancellationToken.None), ct);


                await _ProcessingService.ProcessAsyncWithLogin(req.TriggerDTO, loginDTO, CancellationToken.None);

                return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
                    "Scheduling run triggered.", CacheKeyLevel.NOT_REQUIRED, loginDTO);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(
                    ex, CacheKeyLevel.NOT_REQUIRED, loginDTO, ex.Message, 500);
            }
        }
    }
}