package ch.psi.mxsc;

import ch.psi.pshell.swing.SwingUtils;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;


/**
 *
 */
public class SampleGraphics {
    final Sample sample;
    final PuckGraphics puckGraphics;
    public SampleGraphics(Sample sample, PuckGraphics graphics){
        this.sample = sample;
        this.puckGraphics = graphics;
    }
    

    Color getColor() {
        Color ret = Color.LIGHT_GRAY;

        if (sample.isLoaded() ) {
            ret = Color.BLUE;
        //} else if (sample.wasLoaded()) {
        //    ret = Color.GREEN;
        } else if (sample.isPresent()) {
            ret = Color.CYAN.darker().darker();
        }

        if (sample.isSelected()) {
            ret = ret.brighter();
        }
        return ret;
    }

    int getNormalDrawSize() {
        return puckGraphics.getDrawSize(sample.getSize().getWidth() );
    }
    int getDrawSize() {
        int ret = getNormalDrawSize();
        if (sample.isSelected()) {
            ret += 2;
        }
        return ret;
    }

    Point getDrawPosition() {
        return puckGraphics.getDrawPosition(puckGraphics.getSamplePosition(sample));
    }

    
    Color getLabelColor(boolean drawBackground) {
        return drawBackground ? puckGraphics.isHighlithted() ? Color.DARK_GRAY : new Color(92, 92, 92) : new Color (0,96,0);
    }
    
    Font getLabelFont() {
        ////return new Font("Times New Roman", Font.PLAIN, 8);
        //return new Font("Courier New", Font.PLAIN, 8);
        return new Font("Tahoma", Font.PLAIN, 8);
    }        

    Point getLabelPosition(String text, Graphics g) {
        Point center = getDrawPosition();
        Dimension textSize = SwingUtils.getTextSize(text, g.getFontMetrics());
        return new Point(center.x - textSize.width / 2 + 1, center.y + (g.getFontMetrics().getAscent()/2));
    }
    
    Color getBorderColor(boolean drawBackground) {
        if (drawBackground){
            if (!sample.isEnabled()) {
                return Color.GRAY;
            } else if (sample.isSelected()) {
                return new Color(32,32,32);
            }
            return Color.GRAY;
        }
        return sample.isSelected() ? new Color(0,32,0) : new Color(0,128,0);
    }

    void draw (Graphics2D g, boolean drawBackground){
        Point position = getDrawPosition();
        int size = getDrawSize();

        if (drawBackground){
            g.setColor(getColor());
            g.fillOval(position.x - size / 2, position.y - size / 2, size, size);
        }
        g.setColor(getBorderColor(drawBackground));
        g.drawOval(position.x - size / 2, position.y - size / 2, size, size);
        
        if (getNormalDrawSize()>10){
            String text = String.valueOf(sample.index + 1);        
            g.setColor(getLabelColor(drawBackground));
            g.setFont(getLabelFont());
            Point labelPosition = getLabelPosition(text, g);        
            g.drawString(text, labelPosition.x, labelPosition.y);
        }
        g.setPaintMode();
        
    }
        
}