// /**
//  * File: Program.cs
//  * Author: haraldwolff
//  *
//  * This file and it's content is copyrighted by the Author and / or copyright holder.
//  * Any use wihtout proper permission is illegal and may lead to legal actions.
//  *
//  *
//  **/
using System;
using Renci.SshNet;
using ln.skyscanner.identify;
using System.Net;
using System.Collections.Generic;
using ln.snmp.types;
using System.IO;
using ln.snmp;
using ln.snmp.channel;
using System.Diagnostics;
using ln.perfdb.storage;
using ln.logging;

namespace ln.skyscanner
{
    class MainClass
    {

        private static void DumpPerfValues(PerfValue[] perfValues)
        {
            int n = 0;

            Logging.Log("----------------------------------------------");
            Logging.Log("Dumping {0} perfValues:", perfValues.Length);
            foreach (PerfValue perfValue in perfValues)
            {
                Logging.Log("PerfValue: [{1,6}] {0}", perfValue, n);
                n++;
            }
            Logging.Log("");
        }

        public static void Main(string[] args)
        {

            //PerfFile perfFile = new PerfFile("test.lnpv");
            //perfFile.Open();

            //if (perfFile.FirstSection == null)
            //{
            //    PerfFile.PerfFileSection section =  new PerfFile.PerfFileSection(perfFile, null, 1440, 60, AggregationMethod.AVERAGE);
            //    section = new PerfFile.PerfFileSection(perfFile, section,1728,300, AggregationMethod.AVERAGE);
            //    section = new PerfFile.PerfFileSection(perfFile, section, 2016, 900, AggregationMethod.AVERAGE);
            //    section = new PerfFile.PerfFileSection(perfFile, section, 1344, 3600, AggregationMethod.AVERAGE);
            //    section = new PerfFile.PerfFileSection(perfFile, section, 1344, 10800, AggregationMethod.AVERAGE);
            //}

            //int n = 10;
            //for (long ts = 1000; ts < 160000; ts += 60)
            //{
            //    perfFile.Write(ts, n++);
            //}

            //PerfValue[] dump = new PerfValue[perfFile.FirstSection.nRecords];

            //perfFile.FirstSection.ReadRecords(dump, 0, 0, dump.Length);
            //DumpPerfValues(dump);

            //DumpPerfValues(perfFile.QueryTime(3600, 0));
            //DumpPerfValues(perfFile.QueryTime(3600 * 24, 0));
            //DumpPerfValues(perfFile.QueryTime(3600 * 24, 3600));


            //perfFile.Close();

            //return;

            SNMPEngine.DEBUG = true;

            SNMPEngine engine = new SNMPEngine();
            engine.Timeout = 3000;

            SnmpV1Endpoint v1endpoint = new SnmpV1Endpoint(engine, new IPEndPoint(IPAddress.Parse("10.113.254.4"), 161), "ghE7wUmFPoPpkRno");
            SnmpV2Endpoint v2endpoint = new SnmpV2Endpoint(engine, new IPEndPoint(IPAddress.Parse("10.113.254.4"), 161), "ghE7wUmFPoPpkRno");

            USMEndpoint v3endpoint = new USMEndpoint(engine, new IPEndPoint(IPAddress.Parse("10.255.3.41"), 161));
            v3endpoint.AuthMethod = SnmpV3AuthMethod.SHA;
            v3endpoint.AuthKey = "qVy3hnZJ2fov";
            v3endpoint.Username = "skytron";

            SNMPInterface intf = v3endpoint;

            Stopwatch stopWatch = Stopwatch.StartNew();
            Sequence[][] ifTable = intf.snmpWalk(new String[] { 
                    "1.3.6.1.2.1.2.2.1.2",
                    "1.3.6.1.2.1.2.2.1.10",
                    "1.3.6.1.2.1.2.2.1.16",
                    "1.3.6.1.2.1.2.2.1.14",
                    "1.3.6.1.2.1.2.2.1.20"
                    });
            stopWatch.Stop();

            Console.WriteLine("Time for table walk: {0}ms", stopWatch.ElapsedMilliseconds);

            foreach (Sequence[] sequences in ifTable)
            {
                foreach (Sequence sequence in sequences)
                {
                    Console.Write("{0}\t", sequence?.Items[1].Value);
                }
                Console.WriteLine("");
            }

            engine.Close();

            //NodeIdentifier identifier = new NodeIdentifier(IPAddress.Parse("10.10.10.1"));
            //identifier.Identify();

            //foreach (KeyValuePair<string,string> hint in identifier.Hints)
            //{
            //    Console.WriteLine("{0:16} = {1}", hint.Key, hint.Value);
            //}

        }
    }
}