///
/// Copyright (c) 2017 Sensus Metering Systems
///
using System.Collections.Generic;
using log4net;
using Config.Entities;
using TBF.UiBridge;
using System.IO;

namespace TBF.BenchControl.TestMethods.GrabImage
{
	public class GrabImageSeq : Sequences.SequenceBase
    {
		private static readonly ILog log = LogManager.GetLogger(typeof(GrabImageSeq));


		public IList<Event> Execute( Test test, GrabImageCfg cfg)
		{
			IList<Event> e = new List<Event>();             /// Events from currently running operations
            Event retVal = Event.Done;

            /// Operations
            checkUiOp = new Operations.CheckUIOp(true);

			IList<GenericDevices.ICamera> cameras = new List<GenericDevices.ICamera>();
			IList<IOperation> grabImagesOp = new List<IOperation>();

			TestProgressEventArgs.SetEstimatedTimes(new int[] { 60, 0, 0, 0, 0, 0, 60, 0 });
			Bridge.OnTestProgress(this, new TestProgressEventArgs(test, 1, Config.Entities.Progress.JustStarted));

			//------------------------------------------------
			Bridge.OnActivity(this, test.Method);
			//------------------------------------------------
			State state = State.Create(string.Format("{0}({1}) : Grabbing images", test.Method, test.Name))
							   .AddOperation(checkUiOp);
			for (int i = 0; i < sensPath.RegisterReaders.Length; i++)
			{
				GenericDevices.IRoi roi = sensPath.RegisterReaders[i] as GenericDevices.IRoi;
				if (roi != null)
				{
					string directory = Path.Combine(Program.ImagesDir, BatchRslts.Batch.BatchNr.ToString(), (i+1).ToString());
					Directory.CreateDirectory(directory);
					state.AddOperation(roi.GrabImageOp(Path.Combine(directory, cfg.ImageFileName),
													   cfg.BlackAndWhite,
													   cfg.LowResolution, 
													   cfg.ImageRotation));
				}
			}
			state.EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();

				Bridge.OnTestProgress(this, new TestProgressEventArgs(test, 1, Config.Entities.Progress.Test));

				if (e.Contains(Event.Error))	  { retVal = Event.Error;	  break; }
				if (TestAndLogUiCmdStop(test, e)) { retVal = Event.UiCmdStop; break; }
			}
            while (e.Contains(Event.CameraBusy));

			Bridge.OnTestProgress(this, new TestProgressEventArgs(test, 1, Config.Entities.Progress.Completed));

            /// Create a list with one item 'retVal' (default is Event.Done) and return it
            IList<Event> retList = new List<Event>(1);
            retList.Add(retVal);
            return retList;
        }
    }
}