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/*
 * ==========================================================================
 * Copyright (C) 2019-2021 HCL America, Inc. ( http://www.hcl.com/ )
 *                            All rights reserved.
 * ==========================================================================
 * Licensed under the  Apache License, Version 2.0  (the "License").  You may
 * not use this file except in compliance with the License.  You may obtain a
 * copy of the License at .
 *
 * Unless  required  by applicable  law or  agreed  to  in writing,  software
 * distributed under the License is distributed on an  "AS IS" BASIS, WITHOUT
 * WARRANTIES OR  CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the  specific language  governing permissions  and limitations
 * under the License.
 * ==========================================================================
 */
package com.hcl.domino.jnx.example.swt;

import java.util.prefs.Preferences;

import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Text;

public enum SwtUtil {
  ;

  public static void bindCheckbox(final String key, final Button button) {
    button.setSelection(SwtUtil.loadDataBoolean(key));
    button.addSelectionListener(new SelectionAdapter() {
      @Override
      public void widgetSelected(final SelectionEvent e) {
        SwtUtil.saveData(key, button.getSelection());
      }
    });
  }

  public static void bindInput(final String key, final Text text) {
    text.setText(SwtUtil.loadData(key));
    text.addModifyListener(e -> SwtUtil.saveData(key, text.getText()));
    final GridData data = new GridData();
    data.grabExcessHorizontalSpace = true;
    data.widthHint = 300;
    text.setLayoutData(data);
  }

  public static boolean isMac() {
    return SwtUtil.isMacx86() || SwtUtil.isMacx64();
  }

  public static boolean isMacx64() {
    try {
      final String os = System.getProperty("os.name"); //$NON-NLS-1$
      if (os.contains("Mac OS X")) { //$NON-NLS-1$
        final String arch = System.getProperty("os.arch"); //$NON-NLS-1$
        if (arch.contains("x86_64")) { //$NON-NLS-1$
          return true;
        }
      }
    } catch (final Exception ex) {
      ex.printStackTrace();
    }
    return false;
  }

  public static boolean isMacx86() {
    try {
      final String os = System.getProperty("os.name"); //$NON-NLS-1$
      if (os.contains("Mac OS X")) { //$NON-NLS-1$
        final String arch = System.getProperty("os.arch"); //$NON-NLS-1$
        if (arch.contains("x86") && !arch.contains("x86_64")) { //$NON-NLS-1$ //$NON-NLS-2$
          return true;
        }
      }
    } catch (final Exception ex) {
      ex.printStackTrace();
    }
    return false;
  }

  public static String loadData(final String key) {
    final Preferences jPrefs = Preferences.userNodeForPackage(App.class);
    final String result = jPrefs.get(key, ""); //$NON-NLS-1$
    return result;
  }

  public static boolean loadDataBoolean(final String key) {
    final Preferences jPrefs = Preferences.userNodeForPackage(App.class);
    return jPrefs.getBoolean(key, false);
  }

  public static void saveData(final String key, final boolean data) {
    final Preferences jPrefs = Preferences.userNodeForPackage(App.class);
    jPrefs.putBoolean(key, data);
  }

  public static void saveData(final String key, final String data) {
    final Preferences jPrefs = Preferences.userNodeForPackage(App.class);
    jPrefs.put(key, data);
  }

}