using System.Diagnostics;
using Microsoft.Extensions.DependencyInjection;
using OpcLabs.BaseLib;
using OpcLabs.EasyOpc.UA;
using OpcLabs.EasyOpc.UA.OperationModel;
using OpcLabs.EasyOpc.UA.Services;

namespace Repro_4621;

class Program
{
    static void Main(string[] args)
    {
        EasyUAClient.AdaptableParameters.SessionParameters.HoldPeriod = 15000;
        EasyUAClient.AdaptableParameters.SessionParameters.RetrialDelay = 60000;
        EasyUAClient.SharedParameters.EngineParameters.DebuggerDetectionOverride = Sign.Negative;

        var client = new EasyUAClient { Isolated = false /*unnecessary*/ };
        client.DataChangeNotification += ClientOnDataChangeNotification;

        IEasyUAClientConnectionMonitoring? clientConnectionMonitoring = client.GetService<IEasyUAClientConnectionMonitoring>();
        Debug.Assert(clientConnectionMonitoring != null);
        clientConnectionMonitoring.ServerConditionChanged += ClientConnectionMonitoring_ServerConditionChanged; 
        
        client.SubscribeDataChange("opc.tcp://opcua.demo-this.com:51210/UA/SampleServer", "nsu=http://test.org/UA/Data/ ;i=10853", 3000);
        client.SubscribeDataChange("opc.tcp://localhost:48040", "nsu=http://opclabs.com/OpcUA/Custom/Objects ;s=Demo.Random", 3000);
        
        Console.ReadLine();
    }

    static private void ClientConnectionMonitoring_ServerConditionChanged(object sender, EasyUAServerConditionChangedEventArgs e) => 
        Console.WriteLine($"[{DateTime.UtcNow}] {e}");

    static private void ClientOnDataChangeNotification(object sender, EasyUADataChangeNotificationEventArgs e) => 
        Console.WriteLine($"[{DateTime.UtcNow}] \"{e.Arguments.EndpointDescriptor}\" {e}");
}