package org.hwo.ui.diagram;

import java.awt.Color;
import java.util.ArrayList;
import java.util.Arrays;

public class SimplePlotProvider implements PlotProvider2 {

	int		points;
	int		xmin;
	
	ArrayList<Float[]>	plots;
	ArrayList<String>	labels;
	ArrayList<Integer>	ordinates;
	Color[] colors;
	
	public SimplePlotProvider(int plots,int points) {
		this.points = points;
		this.plots = new ArrayList<Float[]>();
		this.labels = new ArrayList<String>();
		this.ordinates = new ArrayList<Integer>();
		this.xmin = 0;
		this.colors = new Color[plots];
		
		for (int i=0;i<plots;i++){
			this.plots.add(new Float[points]);
			this.labels.add(String.format("Plot %d", i));
			Arrays.fill(this.plots.get(i), 0.0f);
			this.colors[i] = null;
			this.ordinates.add(0);
		}
	}
	
	public int getXmin() {
		return xmin;
	}
	public void setXmin(int xmin) {
		this.xmin = xmin;
	}

	@Override
	public String getLabel(int plot) {
		return this.labels.get(plot);
	}
	
	@Override
	public Color[] getColors() {
		return this.colors;
	}
	
	public void setPlot(int plot,Float[] values){
		Float[] cv = Arrays.copyOf(values, points);
		this.plots.set(plot, cv);
	}
	
	public Float[] getPlot(int plot){
		return this.plots.get(plot);
	}

	@Override
	public int getMaxOrdinate() {
		int m = 0;
		for (Integer o:ordinates)
			if (o > m)
				m = o;
		return m;
	}

	@Override
	public int getLength() {
		return this.points;
	}

	@Override
	public int getNumGraphs() {
		return this.plots.size();
	}

	@Override
	public Float getValue(int x, int graph) {
		return this.plots.get(graph)[x];
	}

	@Override
	public Float getPosition(int x, int graph) {
		return (float)x;
	}
	
	@Override
	public int getOrdinate(int graph) {
		return this.ordinates.get(graph);
	}

	public void setOrdinate(int graph,int ordinate) {
		this.ordinates.set(graph, ordinate);
	}
	
	@Override
	public Float getPositionMaximum() {
		return (float)(this.points-1);
	}
	@Override
	public Float getPositionMinimum() {
		return (float)0;
	}
	
}