package OurApplication;

import graph.*;
import logging.Algorithm;
import logging.LogElementList;
import visualizationElements.Vertex;

import java.awt.*;
import java.util.Objects;
import java.util.Random;
import java.util.Vector;

/**
 * This class provides an example for using logging.Algorithm. 
 * It sums up integer number starting with 0 up to the maximum value specified in the parameter area.
 * @see Algorithm
 * @author MSch�fer
 * DHBW Stuttgart/Campus Horb AI2008<br>
 * <br>
 */
public class OurAlgorithm extends Algorithm {

	private graph.Graph<VertexMarking, EdgeMarking> currentGraph;
	private OurMethodButtons methodButtons;

	public OurAlgorithm() {
		super();
	}
	/**
	 * Creates a sum up algorithm.
	 * @param parameterArea the sum up parameter area the algorithm gets its parameters from
	 */
	public OurAlgorithm(OurParameterArea parameterArea, OurMethodButtons methodButtons){
		super(parameterArea,"GraphAlgorithm");
		this.methodButtons = methodButtons;
	}
	
	/**
	 * Overwritten from super class.
	 * Runs the algorithm.. 
	 * Returns the LogElementList produced by the algorithm processing. 
	 * Adds integer number starting with 0 up to the maximum value.
	 * @return a LogElementList containing the algorithm processing single steps 
	 */
	public LogElementList<OurLogElement> run() {

		OurParameterArea currentParameterArea = (OurParameterArea) this.getParameterArea();
		this.setCurrentGraph(currentParameterArea.getSelectedGraph());


		MarkedVertex<VertexMarking> start = null;
		for (MarkedVertex<VertexMarking> i: this.currentGraph.getAllVertexes()) {
            if (Objects.equals(i.getName(), "Start")) {
                start = i;
            }
        }

		MarkedVertex<VertexMarking> end = null;
		for (MarkedVertex<VertexMarking> i: this.currentGraph.getAllVertexes()) {
            if (Objects.equals(i.getName(), "Ende")) {
                end = i;
            }
        }

		/*
		Random random = new Random();

		MarkedVertex<VertexMarking> start = this.currentGraph.getAllVertexes().get(random.nextInt(this.currentGraph.getAllVertexes().size()));
        MarkedVertex<VertexMarking> end = this.currentGraph.getAllVertexes().get(random.nextInt(this.currentGraph.getAllVertexes().size()));
        System.out.println(start.getName() + " to " + end.getName());

		 */
		if(this.methodButtons.getSelectedMethod()){
			this.currentGraph.getShortestPathDijkstra(start, end);
		}else{
			this.currentGraph.getShortestPathAStar(start, end);
		}

		return this.currentGraph.getLogList();
	}


	public void setCurrentGraph(graph.Graph<VertexMarking, EdgeMarking> graph) {
		this.currentGraph = graph;
	}

}