using MediatR;
using Microsoft.Extensions.Logging;
using ZeroFramework.EventBus.Extensions;

namespace ZeroFramework.DeviceCenter.Application.Behaviors
{
    public class LoggingBehavior<TRequest, TResponse>(ILogger<LoggingBehavior<TRequest, TResponse>> logger) : IPipelineBehavior<TRequest, TResponse> where TRequest : IRequest<TResponse>
    {
        private readonly ILogger<LoggingBehavior<TRequest, TResponse>> _logger = logger;

        public async Task<TResponse> Handle(TRequest request, RequestHandlerDelegate<TResponse> next, CancellationToken cancellationToken)
        {
            _logger.LogInformation("Handling command {CommandName} ({@Command})", request.GetGenericTypeName(), request);
            var response = await next();
            _logger.LogInformation("Command {CommandName} handled - response: {@Response}", request.GetGenericTypeName(), response);

            return response;
        }
    }
}