using System using System Collections Generic using System Text using

using System;
using System.Collections.Generic;
using System.Text;
using System.ComponentModel;
using System.Timers;

using ISSAPIConnection;

namespace Dumper.Autoscope
{
    public enum AutoscopeAskerStatus {Creating,StandBy,Asking,Malfunction,Error};
    public class AutoscopeAsker
    {

        protected Timer _timer;
        protected ClISSUserInterface _ui;
        protected string _ip;
        protected BackgroundWorker _asking_thread;
        protected AutoscopeAskerStatus _status;
        public string Data;
        /// <summary>
        /// Конструктор. Входные параметры адрес автоскопа и интервал обпроса.
        /// Объект самостоятельно создает поток снятия данных и вслучае успеха
        /// инициирует событие "Получены новые данные". Данные с автоскопа
        /// передаются в аргументах события.
        /// </summary>
        /// <param name="sAutoscopeIP">Строка, IP адрес автоскопа</param>
        /// <param name="iPollingInterval">
        /// Целое, Интервал опроса автоскопа
        /// </param>
        public AutoscopeAsker(ClISSUserInterface AutoscopeUI,string AutoscopeIP, int iPollingInterval)
        {
            //TODO: Конструктор аскера
            _status = AutoscopeAskerStatus.Creating;
#if DEBUG
            Console.WriteLine("{0}: AutoscopeAsker {1} - Creating object", DateTime.Now.ToString(), _ip);
            System.Diagnostics.Debug.WriteLine(String.Format("{0}: AutoscopeAsker {1} - Create Object", DateTime.Now.ToString(), _ip));
#endif


#if DEBUG
            Console.WriteLine("{0}: AutoscopeAsker {1} - Init timer, UI & BW", DateTime.Now.ToString(), this._ip);
            System.Diagnostics.Debug.WriteLine(String.Format("{0}: AutoscopeAsker {1} - Init timer, UI & BW", DateTime.Now.ToString(), _ip));
#endif
            //Инициализация таймера
            _timer = new Timer();
            _timer.AutoReset = true;
            _timer.Interval = iPollingInterval*1000;
            _timer.Elapsed +=new ElapsedEventHandler(TimerElapsed);

            _ui = AutoscopeUI;
            _ip = AutoscopeIP;


            _asking_thread = new BackgroundWorker();
            _asking_thread.DoWork+=new System.ComponentModel.DoWorkEventHandler(_asking_thread_DoWork);
            _asking_thread.RunWorkerCompleted+=new System.ComponentModel.RunWorkerCompletedEventHandler(_asking_thread_RunWorkerCompleted);

            _timer.Start();
#if DEBUG
            Console.WriteLine("{0}: AutoscopeAsker {1} - timer started...", DateTime.Now.ToString(), _ip);
            System.Diagnostics.Debug.WriteLine(String.Format("{0}: AutoscopeAsker {1} - timer started...", DateTime.Now.ToString(), _ip));
#endif

            _status = AutoscopeAskerStatus.StandBy;
        }


        public AutoscopeAsker(string CommunicationServerIP, string AutoscopeIP, int iPollingInterval)
        {
            _status = AutoscopeAskerStatus.Creating;
            //TODO: Конструктор аскера
#if DEBUG
            Console.WriteLine("{0}: AutoscopeAsker {1} - Creating object", DateTime.Now.ToString(), _ip);
            System.Diagnostics.Debug.WriteLine(String.Format("{0}: AutoscopeAsker {1} - Create Object", DateTime.Now.ToString(), _ip));
#endif


#if DEBUG
            Console.WriteLine("{0}: AutoscopeAsker {1} - Init timer, UI & BW", DateTime.Now.ToString(), this._ip);
            System.Diagnostics.Debug.WriteLine(String.Format("{0}: AutoscopeAsker {1} - Init timer, UI & BW", DateTime.Now.ToString(), _ip));
#endif
            //Инициализация таймера
            _timer = new Timer();
            _timer.AutoReset = true;
            _timer.Interval = iPollingInterval * 1000;
            _timer.Elapsed += new ElapsedEventHandler(TimerElapsed);

            _ui = new ClISSUserInterface(CommunicationServerIP);
            _ip = AutoscopeIP;


            _asking_thread = new BackgroundWorker();
            _asking_thread.DoWork += new System.ComponentModel.DoWorkEventHandler(_asking_thread_DoWork);
            _asking_thread.RunWorkerCompleted += new System.ComponentModel.RunWorkerCompletedEventHandler(_asking_thread_RunWorkerCompleted);

            //_timer.Start();
#if DEBUG
            Console.WriteLine("{0}: AutoscopeAsker {1} - timer started...", DateTime.Now.ToString(), _ip);
            System.Diagnostics.Debug.WriteLine(String.Format("{0}: AutoscopeAsker {1} - timer started...", DateTime.Now.ToString(), _ip));
#endif

            _status = AutoscopeAskerStatus.StandBy;
        }

        public void Start()
        {
            _timer.Start();
        }

        //Timer
        protected void TimerElapsed(object sender, EventArgs e)
        {
            if (_status == AutoscopeAskerStatus.StandBy)
            {
#if DEBUG
                Console.WriteLine("{0}: AutoscopeAsker {1} - Tick...", DateTime.Now.ToString(), _ip);
                System.Diagnostics.Debug.WriteLine(String.Format("{0}: AutoscopeAsker {1} - Tick...", DateTime.Now.ToString(), _ip));
#endif

                
                _asking_thread.RunWorkerAsync();
            }

        }

        //BackgroundWorker
        public void _asking_thread_DoWork(object sender, DoWorkEventArgs e)
        {
            _status = AutoscopeAskerStatus.Asking;

            BackgroundWorker worker = sender as BackgroundWorker;

            e.Result =_ui.ReadPollingData(_ip);
        }

        public void _asking_thread_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
        {
            
            Data = (string)e.Result;
#if DEBUG
            Console.WriteLine("{0}: AutoscopeAsker {1} - new data {2}", DateTime.Now.ToString(), _ip, Data);
            System.Diagnostics.Debug.WriteLine(String.Format("{0}: AutoscopeAsker {1} - new data {2}", DateTime.Now.ToString(), _ip, Data));
#endif

            _status = AutoscopeAskerStatus.StandBy;
        }

    }
}