// See https://aka.ms/new-console-template for more information
using Example;
using System.Text;
using System.Text.Json;
using System.Text.Json.Nodes;

class TestSrvimpl : Example.TestServiceServer<int> {
   public TestSrvimpl(): base() {}
   public override async Task<Example.AddValueResponse> AddValuesSingleParam(AddValueRequest request, int ctx) {
      var res = new Example.AddValueResponse();
      res.value = 1;
      return res;
   }

   public override async Task<double> AddValuesMultipleParams(double value1,double value2,int ctx) {
      return value1 + value2;
   }

   public override async Task ReturningVoid(double param1,int ctx) {
      
   }

   public override void OnEvent(string param1,int ctx) {
      Console.WriteLine($"OnEvent {param1}");
   }

   public override async Task<IList<double>> FunctionWithArrayAsParamAndReturn(List<double> values1,List<double> values2, int ctx) {
      var l = new List<double>();
      l.Append(1);
      return l;
   }

   public override async Task ThrowingError(int ctx)  {
      throw new Exception("This is a remote error :)");
   }

}

class CopyTransportS2 : Example.JRpcTransport {
   CopyTransportS1 tr1;
   public Queue<string> backlog = new Queue<string>();

   public CopyTransportS2(CopyTransportS1 tr1) {
      this.tr1 = tr1;
   }

   public override Task Write(string data) {
      Console.WriteLine("--> " + data);
      this.tr1.DevSendPacket(data);

      return Task.CompletedTask;
   }
}

class CopyTransportS1 : Example.JRpcTransport {
   public Queue<string> backlog = new Queue<string>();

   public CopyTransportS2 tr2;

   public CopyTransportS1() {
      this.tr2 = new CopyTransportS2(this);
   }

   public override Task Write(string data) {
      Console.WriteLine("<-- " + data);
      this.tr2.DevSendPacket(data);
      return Task.CompletedTask;
   }
}

class Program {
   public static void Main() {
      Program.Start().Wait();
   }

   public static async Task Start() {
      var server = new Example.JRpcServer<int>();
      server.AddService("TestService", new TestSrvimpl());
      var transport = new CopyTransportS1();

      var sess = server.GetSession(transport, 0);
      var client = new Example.JRpcClient(transport.tr2);
      var testService = new Example.TestServiceClient(client);

      var result = await testService.AddValuesMultipleParams(1,2);

      Console.WriteLine($"Add 1 + 2 = {result}");

      await testService.ThrowingError();
   }
}