package org.openslx.dozmod.gui.window;

import org.openslx.dozmod.gui.control.table.ContainerBindMountTable;
import org.openslx.dozmod.gui.helper.TextChangeListener;
import org.openslx.dozmod.gui.window.layout.ContainerBindMountWindowLayout;
import org.openslx.dozmod.model.ContainerBindMount;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.util.ArrayList;
import java.util.List;

public class ContainerBindMountWindow extends ContainerBindMountWindowLayout {

	/**
	 * Version for serialization.
	 */
	private static final long serialVersionUID = -399726779412965808L;

	private final ContainerBindMountTable bindMountTable;

	public ContainerBindMountWindow(Window modalParent, ContainerBindMountTable bindMountTable) {
		super(modalParent);

		this.bindMountTable = bindMountTable;

		this.btnSave.setEnabled(false);
		this.btnSave.addActionListener(new ActionListener() {
			@Override public void actionPerformed(ActionEvent e) {
				saveEntry();
			}
		});
		this.btnCancel.addActionListener(new ActionListener() {
			@Override public void actionPerformed(ActionEvent e) {
				dispose();
			}
		});
		this.cboSourceMountPoint.addItemListener(new ItemListener() {
			@Override public void itemStateChanged(ItemEvent e) {
				isInputComplete();
			}
		});
		this.txtBmTarget.getDocument().addDocumentListener(new TextChangeListener() {
			@Override public void changed() {
				isInputComplete();
			}
		});

	}

	private boolean isInputComplete() {
		btnSave.setEnabled(false);

		if (cboSourceMountPoint == null || cboSourceMountPoint.getSelectedIndex() == 0) {
			header.updateStatus("Source Path is Missing");
			return false;
		}
		if (txtBmTarget == null || txtBmTarget.getText().isEmpty()) {
			header.updateStatus("Target Path is Missing");
			return false;
		}
		header.updateStatus("Input Completed");
		btnSave.setEnabled(true);
		return true;
	}

	private void saveEntry() {
		ContainerBindMount bindMount = new ContainerBindMount();
		bindMount.setSource(
				ContainerBindMountWindowLayout.SOURCE_MOUNT_POINTS[cboSourceMountPoint.getSelectedIndex()]);
		bindMount.setTarget(this.txtBmTarget.getText());
		bindMount.setOptions(this.txtBmOptions.getText());

		List<ContainerBindMount> oldData = bindMountTable.getData();
		List<ContainerBindMount> data = new ArrayList<>(oldData);

		data.add(bindMount);
		bindMountTable.setData(data, true);
		dispose();
	}

	public static void open(Window modalParent, ContainerBindMountTable bindMountTable) {
		ContainerBindMountWindow win = new ContainerBindMountWindow(modalParent, bindMountTable);
		win.setVisible(true);
	}

}