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

namespace MMSL.EndPoints.MRPRun
{
    // Test-only endpoint — bypasses Dapr pub/sub and directly invokes MRPRunProcessingService.
    public class ProcessMRPRun : BaseEndpoint<ProcessMRPRun.Params, ResponseStandardDTO<object>>
    {
        private readonly MRPRunProcessingService _ProcessingService;

        public ProcessMRPRun(MRPRunProcessingService processingService)
            => _ProcessingService = processingService;

        public override void Configure()
        {
            Post("/MRPRun/ProcessMRPRun");
            AllowAnonymous();
        }
        
        public record Params(
            [property: FromHeader] string Login,
            [property: FromBody]   MRPRunTriggerDTO Trigger
        );

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

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
    Params req, LoginDTO loginDTO, CancellationToken ct)
        {
            try
            {
                req.Trigger.WorkOUId = loginDTO.WorkOUId;
                req.Trigger.TenantId = loginDTO.ClientId;
                req.Trigger.UserId = loginDTO.UserId;
                req.Trigger.DatabaseName = loginDTO.DatabaseName;

                if (req.Trigger.IsCombined)
                    await _ProcessingService.ProcessCombinedAsync(req.Trigger, loginDTO, ct);
                else
                    await _ProcessingService.ProcessAsync(req.Trigger, loginDTO, ct);

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