package de.wwwu.awolf.view.listener;

import de.wwwu.awolf.presenter.Presenter;
import de.wwwu.awolf.presenter.util.Logging;

import javax.swing.*;
import javax.swing.filechooser.FileNameExtensionFilter;
import javax.swing.filechooser.FileSystemView;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;

/**
 * Implementierung verschiedener Algorithmen zur Berechnung von Ausgleichsgeraden.
 *
 * @Author: Armin Wolf
 * @Email: a_wolf28@uni-muenster.de
 * @Date: 10.09.2017.
 */
public class ImportDataListener implements ActionListener {

    private Presenter presenter;

    /**
     * Konstruktor
     *
     * @param presenter Presenter
     */
    public ImportDataListener(Presenter presenter) {
        this.presenter = presenter;
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        SwingUtilities.invokeLater(() -> {
            Logging.logInfo("Thread:  " + Thread.currentThread().getName());
            JFileChooser chooser = new JFileChooser();
            chooser.setPreferredSize(new Dimension(800, 700));
            chooser.setFileFilter(new FileNameExtensionFilter("Comma-Separated Value, (*.csv)", "csv", "text"));

            chooser.setMultiSelectionEnabled(false);
            chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);

            File file = null;
            if (chooser.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
                //Logging.logInfo ("Datei "+chooser.getSelectedFile()+ " ausgewählt.");
                file = chooser.getSelectedFile();
                final File input = file;
                Thread t = new Thread(() -> presenter.startImport(input));
                t.start();
            }
        });

    }
}