package de.ugoe.cs.eventbench.swt;

import java.util.SortedSet;

import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;

import de.ugoe.cs.eventbench.assertions.AssertEvent;
import de.ugoe.cs.eventbench.assertions.FileEqualsReplay;
import de.ugoe.cs.eventbench.data.Event;

import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;

public class InsertFileEquals extends AbstractInsertEventComposite {
	private Text actualText;
	private Text expectedText;

	public InsertFileEquals(Composite parent, int style) {
		this(parent, style, null);
	}
	
	/**
	 * Create the composite.
	 * @param parent
	 * @param style
	 */
	public InsertFileEquals(Composite parent, int style, SortedSet<String> targets) {
		super(parent, style, targets);
		setLayout(new GridLayout(3, false));
		
				
				Label lblExpectedFile = new Label(this, SWT.NONE);
				lblExpectedFile.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
				lblExpectedFile.setText("Expected file:");
		
		expectedText = new Text(this, SWT.BORDER);
		expectedText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
		
		Button btnSearch = new Button(this, SWT.NONE);
		btnSearch.addSelectionListener(new SelectionAdapter() {
			@Override
			public void widgetSelected(SelectionEvent e) {
				FileDialog fileDialog = new FileDialog(getShell(), SWT.OPEN);
				String filename = fileDialog.open();
				if( filename!= null ) {
					expectedText.setText(filename);
				}
			}
		});
		btnSearch.setText("Search...");
		
		Label lblActualFile = new Label(this, SWT.NONE);
		
		lblActualFile.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
		lblActualFile.setText("Actual file:");
		
		actualText = new Text(this, SWT.BORDER);
		actualText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
		new Label(this, SWT.NONE);

	}

	@Override
	protected void checkSubclass() {
		// Disable the check that prevents subclassing of SWT components
	}

	@Override
	public Event<?> getEvent() {
		FileEqualsReplay replay = new FileEqualsReplay(expectedText.getText(), actualText.getText());
		AssertEvent<FileEqualsReplay> event = new AssertEvent<FileEqualsReplay>("FileEqualsAssertion");
		event.addReplayEvent(replay);
		return event;
	}

}