using System;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Threading.Tasks;
using Microsoft.Azure.WebJobs;
using Microsoft.Azure.WebJobs.Extensions.Http;
using Microsoft.Azure.WebJobs.Host;
using WinSCP;

namespace MiddleWare.TE.Services
{
    public class ChromaFuction : BaseClass
    {

        [FunctionName("ChromaFuction")]
        public static async Task<HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)]HttpRequestMessage req, TraceWriter log, ExecutionContext context)
        {            
            GetSftp(context, log);
            return req.CreateResponse(HttpStatusCode.OK, "Hello " + name);
            //}

            //return req.CreateResponse(HttpStatusCode.BadRequest, "Invalid Token");
        }

        public static void GetSftp(ExecutionContext context, TraceWriter log)
        {
            try
            {
                // Setup session options
                log.Info("Scheduler Starts: " + DateTime.Now);

                TimeSpan interval = new TimeSpan(0, 0, 120);

                SessionOptions sessionOptions = new SessionOptions
                {
                    Protocol = Protocol.Sftp,
                    HostName = "XXX.XXX.XX.XX",
                    PortNumber = XX,
                    UserName = "XXX",
                    Password = "XXXXXX",
                    SshHostKeyFingerprint = "XXXXX",
                    Timeout = interval
            };

                using (Session session = new Session())
                {
                    session.ExecutablePath = Path.Combine(context.FunctionAppDirectory, "winscp.exe");

                    log.Info($"Before Open {sessionOptions}");
                    // Connect
                    session.Open(sessionOptions);
                    log.Info($"After Open");

                }
            }
            catch (Exception ex)
            {
                log.Info(ex.Message);
            }
        }
    }
}