using Autofac;

namespace Core.ModuleRegistry
{
	public class TelemetryModule : Module
	{
		public TelemetryConfig TelemetryConfig { get; set; }
		protected override void Load(ContainerBuilder builder)
		{
			if (TelemetryConfig == null)
				throw new Exceptions.ConfigurationException("TelemetryConfig is missing");

			var tmc = Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration.CreateDefault();
			tmc.ConnectionString = TelemetryConfig.ConnectionString;
			tmc.TelemetryChannel.DeveloperMode = true;

			//var r = new Microsoft.ApplicationInsights.Extensibility.Implementation.TelemetryProcessorChainBuilder(tmc);
			//r.Use(next => new Domain.EventTelemetryEnrichers.EnrichWithMetaTelemetry(next));
			//r.Build();

			builder.RegisterInstance(tmc);
			builder.RegisterType<Microsoft.ApplicationInsights.TelemetryClient>().InstancePerLifetimeScope();
		}
	}

	public class TelemetryConfig
	{
		public string InstrumentationKey { get; set; }
		public string ConnectionString { get; set; }
	}
}