package org.openslx.dozmod.gui.window.layout;

import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.Text;
import org.openslx.dozmod.gui.helper.Gui;
import org.openslx.dozmod.gui.helper.TableHelper;

public abstract class ImageListWindowLayout extends Composite {

	protected String infoTitleString = "Imageauswahl";
	protected String newButtonLabel = "Neu";
	protected String editButtonLabel = "Bearbeiten";
	protected String deleteButtonLabel = "Löschen";
	protected String downloadButtonLabel = "Download";
	protected String tableGroupLabel = "Images";
	protected String vmInfoGroupLabel = "Detailinformationen";

	// buttons
	protected Button newButton;
	protected Button deleteButton;
	protected Button editButton;
	protected Button downloadButton;

	// imageDetail texts
	protected Text imageSelectedNameLabel;
	protected Text idInfo;
	protected Text versionInfo;
	protected Text lastUpdateInfo;
	protected Text permissionInfo;
	protected Text ownerInfo;
	protected Text templateInfo;

	protected final TableViewer tableViewer;

	protected String infoTextString = "Hier können Sie images erstellen, bearbeiten und löschen.";

	public ImageListWindowLayout(final Composite mainShell) {
		super(mainShell, SWT.NONE);

		// the layout and layoutData of the ImageListWindow
		this.setLayout(new GridLayout(2, false));
		this.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

		// info group with title and text
		Composite infoComposite = new Composite(this, SWT.BORDER);
		GridData infoGridData = new GridData(SWT.FILL, SWT.FILL, true, false);
		infoGridData.horizontalSpan = 2;
		infoComposite.setLayoutData(infoGridData);
		// layout for the items of the group
		infoComposite.setLayout(new GridLayout(1, false));

		// title of the info group in bold
		Label infoTitle = new Label(infoComposite, SWT.NONE);
		infoTitle.setText(infoTitleString);
		// set the fond
		FontData fontData = infoTitle.getFont().getFontData()[0];
		Font font = new Font(Gui.display, new FontData(fontData.getName(), fontData.getHeight(), SWT.BOLD));
		infoTitle.setFont(font);
		// the infotext
		Label infoText = new Label(infoComposite, SWT.NONE);
		infoText.setText(infoTextString);

		// group for the table
		Group tableGroup = new Group(this, SWT.BORDER);
		tableGroup.setText(tableGroupLabel);
		tableGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
		tableGroup.setLayout(new GridLayout(3, true));

		// jface tableviewer on swt table
		Table vmTable = new Table(tableGroup, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
		GridData tableGridData = new GridData(SWT.FILL, SWT.FILL, true, true);
		tableGridData.horizontalSpan = 3;
		tableGridData.minimumWidth = 200;
		vmTable.setLayoutData(tableGridData);
		vmTable.setHeaderVisible(true);
		vmTable.setLinesVisible(true);

		// TableViewer on the table
		tableViewer = new TableViewer(vmTable);
		tableViewer.setContentProvider(ArrayContentProvider.getInstance());

		TableHelper.createImageTableColumns(tableViewer);

		// create, modify, download and delete buttons
		Composite buttonComposite = new Composite(tableGroup, SWT.NONE);
		GridData buttonCompositeGridData = new GridData(SWT.FILL, SWT.FILL, true, false);
		buttonCompositeGridData.horizontalSpan = 4;
		buttonCompositeGridData.minimumWidth = 200;
		buttonComposite.setLayoutData(buttonCompositeGridData);
		buttonComposite.setLayout(new RowLayout());

		newButton = new Button(buttonComposite, SWT.PUSH);
		newButton.setText(newButtonLabel);

		editButton = new Button(buttonComposite, SWT.PUSH);
		editButton.setText(editButtonLabel);

		deleteButton = new Button(buttonComposite, SWT.PUSH);
		deleteButton.setText(deleteButtonLabel);

		downloadButton = new Button(buttonComposite, SWT.PUSH);
		downloadButton.setText(downloadButtonLabel);

		// group for the info of the selected image in the tableViewer
		Group vmInfoGroup = new Group(this, SWT.BORDER);
		vmInfoGroup.setText(vmInfoGroupLabel);
		buttonCompositeGridData = new GridData(SWT.FILL, SWT.FILL, true, false);
		buttonCompositeGridData.minimumWidth = 300;
		vmInfoGroup.setLayoutData(buttonCompositeGridData);
		vmInfoGroup.setLayout(new GridLayout(2, false));

		// image name info
		imageSelectedNameLabel = createCaptionAndTextfield("Image Name:", vmInfoGroup);

		// id info
		idInfo = createCaptionAndTextfield("ID:", vmInfoGroup);
		versionInfo = createCaptionAndTextfield("Version", vmInfoGroup);
		lastUpdateInfo = createCaptionAndTextfield("Letztes Update:", vmInfoGroup);
		permissionInfo = createCaptionAndTextfield("Berechtigungen:", vmInfoGroup);
		ownerInfo = createCaptionAndTextfield("Besitzer ID", vmInfoGroup);
		templateInfo = createCaptionAndTextfield("Vorlage:", vmInfoGroup);

	}

	public Text createCaptionAndTextfield(String captionString, Group group) {
		Label caption = new Label(group, SWT.NONE);
		Text textField = new Text(group, SWT.READ_ONLY);
		caption.setText(captionString);
		GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, false);
		gridData.minimumWidth = 100;
		textField.setLayoutData(gridData);
		return textField;
	}

}