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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.PPC.Jobs.Models;
namespace Tango.PPC.Jobs.UndoRedoCommands
{
public class RemoveSegmentsCommand : IUndoRedoCommand
{
private JobModel _jobModel;
private Dictionary<int, ISegmentModel> _removedSegmentsDict;
public RemoveSegmentsCommand(JobModel job )
{
_jobModel = job;
_removedSegmentsDict = _jobModel.GroupingSegments.Select((segm, ind) => new { Index = ind, Segment = segm }).Where(x => x.Segment.IsSelected).ToDictionary(i => i.Index, i => i.Segment); ;
}
public void Execute()
{
foreach (var obj in _removedSegmentsDict)
{
if (obj.Value is SegmentModel innerSegment)
{
_jobModel.Segments.Remove(innerSegment);
}
else if (obj.Value is SegmentsGroupModel group)
{
_jobModel.SegmentsGroups.Remove(group);
foreach (var segm in group.Segments)
{
_jobModel.Segments.Remove(segm);
}
}
_jobModel.GroupingSegments.Remove(obj.Value);
}
_jobModel.ArrangeSegmentsIndixes();
}
public void UnExecute()
{
foreach (var obj in _removedSegmentsDict)
{
if (obj.Value is SegmentModel innerSegment)
{
_jobModel.Segments.Add(innerSegment);
}
else if (obj.Value is SegmentsGroupModel group)
{
_jobModel.SegmentsGroups.Add(group);
foreach (var segm in group.Segments)
{
_jobModel.Segments.Add(segm);
}
}
if (_jobModel.GroupingSegments.Count <= obj.Key)
_jobModel.GroupingSegments.Add(obj.Value);
else
{
_jobModel.GroupingSegments.Insert(obj.Key, obj.Value);
}
}
_jobModel.ArrangeSegmentsIndixes();
}
}
}
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