///
/// Copyright (c) 2015-2020 Sensus Slovensko a.s.
///
using System;
using System.IO.Ports;
using System.Collections.Generic;
using log4net;
using Config.Entities;
using TBF.BenchControl;

namespace TBF.BenchControl.TestMethods.iPerlCommunication
{
	public class TestMethod : ComponentBase, GenericDevices.ISimultTestMethod, Generic.IDevice
	{
		private static readonly ILog log = LogManager.GetLogger(typeof(TestMethod));
        protected static readonly ILog rfidDataLogger = LogManager.GetLogger("RfidData");

        public override string ToString() { return string.Format("TestMethods.iPerlCommunication({0})", Cfg.ToString(1)); }

		public bool CanTest(MetersKind meters) { return meters == MetersKind.Single; }
        public bool DoTransitions() { return false; }

		readonly TestMethodCfg testMethodCfg;

		public bool SimultWithPrevious { get { return testMethodCfg.TestParams.SimultWithPrevious; } }
		public bool SimultWithNext { get { return testMethodCfg.TestParams.SimultWithNext; } }

        #region Configuration Change Handling

        public static void OnCfgChange(object sender, CfgChangeArgs args)
        {
            if (CfgChangeHandler == null) return;
            try { CfgChangeHandler(sender, args); }
            catch (Exception e) { log.Error("CfgChangeHandler(...) failed", e); }
        }

        public static event EventHandler<CfgChangeArgs> CfgChangeHandler;

        public override void StartChangeHandler()
        {
            CfgChangeHandler += delegate(object sender, CfgChangeArgs args)
            {
                TestMethodCfg tmpCfg = args.Cfg as TestMethodCfg;
                if (tmpCfg != null && tmpCfg.Name.Equals(Name))
                {
                    if (args.Command == CfgChangeCmd.CfgChange)
                    {
                        testMethodCfg.CommTimeout = tmpCfg.CommTimeout;
                        testMethodCfg.DelayBetweenRetries = tmpCfg.DelayBetweenRetries;
                        testMethodCfg.MaxCommRetries = tmpCfg.MaxCommRetries;
                        testMethodCfg.IperlCheckErrorsToStop = tmpCfg.IperlCheckErrorsToStop;
                        testMethodCfg.UseWebService = tmpCfg.UseWebService;
                        testMethodCfg.BaseUrl = tmpCfg.BaseUrl;
                        testMethodCfg.RelativeUrl = tmpCfg.RelativeUrl;
                    }
                }
            };
        }

        #endregion Configuration Change Handling


		public TestMethod()
		{
		}

		public TestMethod(Generic.IComponentCfg cfg)
            : base(cfg)
        {
			testMethodCfg = cfg as TestMethodCfg;
            StartChangeHandler();
			log.Warn(this.ToString());
		}

        /// IDevice interface - only Initialize() is used
        public void Initialize()
        {
			if (DebugLevel == DebugMode.Normal)
			{
				/// Check whether RFID serial ports are free
				SerialPort rfidPort;
                if (testMethodCfg.RfidPortNrBoard1 != 0)
                {
                    rfidPort = new SerialPort(string.Format("COM{0}", testMethodCfg.RfidPortNrBoard1), 9600, Parity.None, 8, StopBits.One);
                    rfidPort.Open();
                    rfidPort.Close();
                }

                if (testMethodCfg.RfidPortNrBoard2 != 0)
                {
				    rfidPort = new SerialPort(string.Format("COM{0}", testMethodCfg.RfidPortNrBoard2), 9600, Parity.None, 8, StopBits.One);
				    rfidPort.Open();
				    rfidPort.Close();
                }

                if (testMethodCfg.RfidPortNrBoard3 != 0)
                {
				    rfidPort = new SerialPort(string.Format("COM{0}", testMethodCfg.RfidPortNrBoard3), 9600, Parity.None, 8, StopBits.One);
				    rfidPort.Open();
				    rfidPort.Close();
                }

                if (testMethodCfg.RfidPortNrBoard4 != 0)
                {
				    rfidPort = new SerialPort(string.Format("COM{0}", testMethodCfg.RfidPortNrBoard4), 9600, Parity.None, 8, StopBits.One);
				    rfidPort.Open();
				    rfidPort.Close();
                }
            }
			
            rfidDataLogger.Fatal("------------------------------------------------------------------------");
            rfidDataLogger.FatalFormat("Test Bench Framework  ver. {0}", Program.Version);
        }

        /// IDevice interface - only Initialize() is used
        public void RunDeviceBefore() { }
        public void RunDeviceAfter() { }
        public void StopDevice() { }
		public void StopDevice2() { }

		public IList<Event> Execute(Test test, int repetNr, bool isLastRepetition)
		{
			return (new iPerlCommunicationSeq()).Execute(test, repetNr, testMethodCfg, testMethodCfg.TestParams);
		}
	}
}