using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Logging;
using Tango.PPC.Jobs.Models;

namespace Tango.PPC.Jobs.UndoRedoCommands
{
    public class CopySegmentCommand : IUndoRedoCommand
    {
        private JobModel _jobModel;
       
        public CopySegmentCommand(JobModel jobModel)
        {
            _jobModel = jobModel;
        }
        public void Execute()
        {
            List<ISegmentModel> SegmentsToCopy = new List<ISegmentModel>(_jobModel.SegmentsToCopy);
            SegmentsToCopy.Clear();

            if (false == _jobModel.Segments.ToList().Any(x => x.IsSelected))
                return;
            //LogManager.Log("Copy selected segments.");
            int indexToPasteCopySegments = -1;

            foreach (var segment in _jobModel.GroupingSegments.Where(i => i.IsSelected).ToList())
            {
                //segment.IsSelected = false;
                SegmentsToCopy.Add(segment.Clone());
                var index = _jobModel.GroupingSegments.ToList().IndexOf(segment);
                indexToPasteCopySegments = index > indexToPasteCopySegments? index: indexToPasteCopySegments;
                
            }
            _jobModel.SegmentsToCopy = SegmentsToCopy;
            _jobModel.IndexToPasteCopySegments = indexToPasteCopySegments;
        }

        public void UnExecute()
        {
            _jobModel.SegmentsToCopy= new List<ISegmentModel>();
        }
    }
}