using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using MMBLL.MRPRun;
using static GB5Shared.GB5Constant.Constant;

namespace MMSL.EndPoints.MRPRun
{
    // Poll endpoint for clients that don't use SignalR — returns the latest run status.
    public class GetMRPRunStatus : BaseEndpoint<GetMRPRunStatus.Params, ResponseStandardDTO<object>>
    {
        private readonly IMRPRunBLL _MRPRunBLL;

        public GetMRPRunStatus(IMRPRunBLL mrpRunBLL) => _MRPRunBLL = mrpRunBLL;

        public override void Configure()
        {
            Get("/MRPRun/GetMRPRunStatus");
            AllowAnonymous();
        }

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

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

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(Params req, LoginDTO loginDTO, CancellationToken ct)
        {
            try
            {
                var status = await _MRPRunBLL.GetMRPRunStatus(req.MRPRunId, loginDTO, ct);
                return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
                    status, CacheKeyLevel.NOT_REQUIRED, loginDTO);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(
                    ex, CacheKeyLevel.NOT_REQUIRED, loginDTO, ex.Message, 500);
            }
        }
    }
}