package org.dive4elements.river.jfree;

import java.util.List;

import org.apache.log4j.Logger;

import org.w3c.dom.Document;

import org.jfree.data.xy.XYDataItem;
import org.jfree.data.xy.XYSeries;

/**
 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
 */
public class StyledXYSeries extends XYSeries implements StyledSeries, HasLabel {

    private static final Logger logger = Logger.getLogger(StyledXYSeries.class);

    protected Style style;

    /** If this Series is to be labelled, use this String as label. */
    protected String label;


    public StyledXYSeries(String key, Document theme) {
        this(key, true, theme);
        this.label = key.toString();
    }


    public StyledXYSeries(String key, Document theme, XYSeries unstyledSeries) {
        this(key, theme);
        add(unstyledSeries);
    }


    /**
     * @param sorted whether or not to sort the points. Sorting will move NANs
     *               to one extrema which can cause problems in certain
     *               algorithms.
     */
    public StyledXYSeries(String key, boolean sorted, Document theme) {
        super(key, sorted);
        setStyle(new XYStyle(theme));
        this.label = key.toString();
    }


    @Override
    public void setStyle(Style style) {
        this.style = style;
    }


    @Override
    public Style getStyle() {
        return style;
    }


    @Override
    public String getLabel() {
        return label;
    }

    @Override
    public void setLabel(String label) {
        this.label = label;
    }

    protected void add(XYSeries series) {
        List<XYDataItem> items = series.getItems();
        add(items);
    }

    protected void add(List<XYDataItem> items) {
        for(XYDataItem item : items) {
            add(item.getXValue(), item.getYValue());
        }
    }
}
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