package geniusweb.actions;

import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.io.File;
import java.util.logging.Level;

import javax.swing.JFileChooser;
import javax.swing.KeyStroke;
import javax.swing.filechooser.FileNameExtensionFilter;

import geniusweb.domaineditor.ProfileEditor;
import geniusweb.domaineditor.model.profile.LinearAdditiveUtilitySpaceModel;
import geniusweb.profile.utilityspace.LinearAdditiveUtilitySpace;
import tudelft.utilities.logging.Reporter;

public class LoadAction extends GuiAction {

	public LoadAction(Reporter log) {
		super("Open", log);
		putValue(SHORT_DESCRIPTION, "Load the profile");
		putValue(ACCELERATOR_KEY,
				KeyStroke.getKeyStroke(KeyEvent.VK_O, ActionEvent.CTRL_MASK));
	}

	@Override
	public void actionPerformed(ActionEvent e) {
		load(ProfileEditor.getInstance().getModel());
	}

	public void load(LinearAdditiveUtilitySpaceModel model) {
		try {
			JFileChooser chooser = new JFileChooser();
			FileNameExtensionFilter filter = new FileNameExtensionFilter(
					"JSON file", "json");
			chooser.setFileFilter(filter);
			int selection = chooser.showOpenDialog(null);
			if (selection != JFileChooser.APPROVE_OPTION)
				return;
			File file = chooser.getSelectedFile();

			LinearAdditiveUtilitySpace profi = jackson.readValue(file,
					LinearAdditiveUtilitySpace.class);
			model.setCurrentValue(profi);
		} catch (Exception e1) {
			log.log(Level.WARNING,
					"Failed to read file " + ": " + e1.getMessage());
			e1.printStackTrace();
		}
	}
}