package org.eclipse.dltk.python.internal.debug.ui.preferences;

import org.eclipse.core.resources.IProject;

import org.eclipse.dltk.debug.ui.preferences.AbstractDebuggingEngineOptionsBlock;
import org.eclipse.dltk.python.core.PythonNature;
import org.eclipse.dltk.python.internal.debug.PythonDebugConstants;
import org.eclipse.dltk.python.internal.debug.PythonDebugPlugin;
import org.eclipse.dltk.ui.PreferencesAdapter;
import org.eclipse.dltk.ui.preferences.AbstractConfigurationBlockPropertyAndPreferencePage;
import org.eclipse.dltk.ui.preferences.AbstractOptionsBlock;
import org.eclipse.dltk.ui.preferences.PreferenceKey;
import org.eclipse.dltk.ui.util.IStatusChangeListener;

import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer;

/**
 * Python debugging engine preference page
 */
public class PythonDebuggingEnginePreferencePage extends
		AbstractConfigurationBlockPropertyAndPreferencePage {

	static PreferenceKey DEBUGGING_ENGINE = new PreferenceKey(
			PythonDebugPlugin.PLUGIN_ID,
			PythonDebugConstants.DEBUGGING_ENGINE_ID_KEY);

	private static String PREFERENCE_PAGE_ID = "org.eclipse.dltk.python.preferences.debug.engines";
	private static String PROPERTY_PAGE_ID = "org.eclipse.dltk.python.propertyPage.debug.engines";

	/*
	 * @see org.eclipse.dltk.ui.preferences.AbstractConfigurationBlockPropertyAndPreferencePage#createOptionsBlock(org.eclipse.dltk.ui.util.IStatusChangeListener,
	 *      org.eclipse.core.resources.IProject,
	 *      org.eclipse.ui.preferences.IWorkbenchPreferenceContainer)
	 */
	protected AbstractOptionsBlock createOptionsBlock(
			IStatusChangeListener newStatusChangedListener, IProject project,
			IWorkbenchPreferenceContainer container) {
		return new AbstractDebuggingEngineOptionsBlock(
				newStatusChangedListener, project, getKeys(), container) {

			protected String getNatureId() {
				return PythonNature.NATURE_ID;
			}

			protected PreferenceKey getSavedContributionKey() {
				return DEBUGGING_ENGINE;
			}

		};
	}

	/*
	 * @see org.eclipse.dltk.ui.preferences.AbstractConfigurationBlockPropertyAndPreferencePage#getHelpId()
	 */
	protected String getHelpId() {
		// TODO Auto-generated method stub
		return null;
	}
	
	protected String getNatureId() {
		return PythonNature.NATURE_ID;
	}

	/*
	 * @see org.eclipse.dltk.internal.ui.preferences.PropertyAndPreferencePage#getPreferencePageId()
	 */
	protected String getPreferencePageId() {
		return PREFERENCE_PAGE_ID;
	}

	/*
	 * @see org.eclipse.dltk.ui.preferences.AbstractConfigurationBlockPropertyAndPreferencePage#getProjectHelpId()
	 */
	protected String getProjectHelpId() {
		// TODO Auto-generated method stub
		return null;
	}

	/*
	 * @see org.eclipse.dltk.internal.ui.preferences.PropertyAndPreferencePage#getPropertyPageId()
	 */
	protected String getPropertyPageId() {
		return PROPERTY_PAGE_ID;
	}

	/*
	 * @see org.eclipse.dltk.ui.preferences.AbstractConfigurationBlockPropertyAndPreferencePage#setDescription()
	 */
	protected void setDescription() {
		setDescription(PythonDebugPreferencesMessages.PythonDebugEnginePreferencePage_description);
	}

	/*
	 * @see org.eclipse.dltk.ui.preferences.AbstractConfigurationBlockPropertyAndPreferencePage#setPreferenceStore()
	 */
	protected void setPreferenceStore() {
		setPreferenceStore(new PreferencesAdapter(PythonDebugPlugin
				.getDefault().getPluginPreferences()));
	}

	private PreferenceKey[] getKeys() {
		return new PreferenceKey[] { DEBUGGING_ENGINE };
	}
}