package org.simantics.plant3d.scenegraph;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

import org.simantics.g3d.math.MathTools;
import org.simantics.g3d.property.annotations.GetPropertyValue;
import org.simantics.g3d.property.annotations.PropertyTabBlacklist;
import org.simantics.g3d.property.annotations.SetPropertyValue;
import org.simantics.g3d.scenegraph.IG3DNode;
import org.simantics.objmap.graph.annotations.GraphType;
import org.simantics.objmap.graph.annotations.RelatedElementsAdd;
import org.simantics.objmap.graph.annotations.RelatedElementsGet;
import org.simantics.objmap.graph.annotations.RelatedElementsRem;
import org.simantics.objmap.graph.annotations.RelatedGetValue;
import org.simantics.objmap.graph.annotations.RelatedSetValue;
import org.simantics.plant3d.ontology.Plant3D;
import org.simantics.plant3d.scenegraph.controlpoint.PipeControlPoint;

import vtk.vtkPanel;
import vtk.vtkProp3D;
import vtk.vtkRenderer;

@GraphType(Plant3D.URIs.PipeRun)
@PropertyTabBlacklist("Transform")
public class PipeRun extends P3DParentNode<IP3DNode> {
	
	private double pipeDiameter = 0.1;
	private double turnRadius = 0.2;
	
	@Override
	public void update(vtkRenderer ren) {
		
	}
	
	@Override
	public void visualize(vtkPanel panel) {
		
	}
	
	@Override
	public Collection<vtkProp3D> getActors() {
		return Collections.EMPTY_LIST;
	}
	
	@Override
	public void stopVisualize() {
		
	}
	
	@RelatedGetValue(Plant3D.URIs.HasTurnRadius)
	@GetPropertyValue(value=Plant3D.URIs.HasTurnRadius, name = "Elbow radius")
	public double getTurnRadius() {
		return turnRadius;
	}
	
	@RelatedSetValue(Plant3D.URIs.HasTurnRadius)
	@SetPropertyValue(Plant3D.URIs.HasTurnRadius)
	public void setTurnRadius(double turnRadius) {
		this.turnRadius = turnRadius;
		firePropertyChanged(Plant3D.URIs.HasTurnRadius);
	}
	
	@RelatedGetValue(Plant3D.URIs.HasPipeDiameter)
	@GetPropertyValue(value=Plant3D.URIs.HasPipeDiameter, name = "Diameter")
	public double getPipeDiameter() {
		return pipeDiameter;
	}
	
	@RelatedSetValue(Plant3D.URIs.HasPipeDiameter)
	@SetPropertyValue(Plant3D.URIs.HasPipeDiameter)
	public void setPipeDiameter(double pipeDiameter) {
		this.pipeDiameter = pipeDiameter;	
		firePropertyChanged(Plant3D.URIs.HasPipeDiameter);
	}
	
	@RelatedElementsAdd(Plant3D.URIs.childen)
	public void addChild(PipelineComponent node) {
		addNode(Plant3D.URIs.childen,node);
	}
	
	@RelatedElementsGet(Plant3D.URIs.childen)
	public Collection<PipelineComponent> getChild() {
		Collection<PipelineComponent> coll = new ArrayList<PipelineComponent>();
		for (IG3DNode n : getNodes(Plant3D.URIs.childen)) {
			coll.add((PipelineComponent)n);
		}
		return coll;
	}
	
	@RelatedElementsRem(Plant3D.URIs.childen)
	public void remChild(PipelineComponent node) {
		removeNode(Plant3D.URIs.childen, node);
	}

	
	public List<PipelineComponent> getSortedChild() {
		List<PipelineComponent> coll = new ArrayList<PipelineComponent>();
		for (IG3DNode n : getNodes(Plant3D.URIs.childen)) {
			coll.add((PipelineComponent)n);
		}
		Collections.sort(coll, new ComponentComparator());
		return coll;
	}
	public void addChild(PipeControlPoint node) {
		addNode("pipecp",node);
	}
	
	public void remChild(PipeControlPoint node) {
		removeNode("pipecp", node);
	}
	
	public void deattachChild(PipeControlPoint node) {
		deattachNode("pipecp", node);
	}
	
	public Collection<PipeControlPoint> getControlPoints() {
		Collection<PipeControlPoint> coll = new ArrayList<PipeControlPoint>();
		for (IG3DNode n : getNodes("pipecp")) {
			coll.add((PipeControlPoint)n);
		}
		return coll;
	}
	
	public boolean equalSpecs(PipeRun other) {
		if (!MathTools.equals(pipeDiameter,other.pipeDiameter))
			return false;
		if (!MathTools.equals(turnRadius,other.turnRadius))
			return false;
		return true;
	}
	
	private class ComponentComparator implements Comparator<PipelineComponent> {
		@Override
		public int compare(PipelineComponent o1, PipelineComponent o2) {
			if (o1 == o2)
				return 0;
			int i = 1;
			PipelineComponent c = o1.getPrevious();
			while (c != null) {
				if (c == o2)
					return i;
				c = c.getPrevious();
				i++;
			}
			i = -1;
			c = o1.getNext();
			while (c != null) {
				if (c == o2)
					return i;
				c = c.getNext();
				i--;
			}
			return 0;
			
		}
	}
}