package org.eclipse.ecf.remoteservices.internal.tooling.pde;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.Locale;
import java.util.ResourceBundle;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.pde.core.plugin.IPluginModelBase;
import org.eclipse.pde.core.plugin.IPluginReference;
import org.eclipse.pde.ui.IFieldData;
import org.eclipse.pde.ui.templates.OptionTemplateSection;
import org.osgi.framework.Bundle;

public class RemoteServiceConsumerExample1Template extends OptionTemplateSection {

	private String packageName;
	
	public RemoteServiceConsumerExample1Template() {
		setPageCount(1);
		addOption("consumerName", "User Name", System.getProperty("user.name"), 0);
	}

	public void addPages(Wizard wizard) {
		WizardPage page = createPage(0, "org.eclipse.pde.doc.user.rcp_mail");
		page.setTitle("Hello Remote Service Consumer");
		page.setDescription("This template creates a Hello remote service consumer");
		wizard.addPage(page);
		markPagesAdded();
	}

	public URL getTemplateLocation() {
		Bundle b = Activator.getDefault().getBundle();
		String path = "/templates/"+getSectionId();
		URL url = b.getEntry(path);
		if (url != null)
			try {
				return new URL(getInstallURL(), path);
			} catch (MalformedURLException e) {
				e.printStackTrace();
			}
		return null;
	}

	public String getSectionId() {
		return "helloRemoteServiceConsumerExample1"; //$NON-NLS-1$
	}

	protected void updateModel(IProgressMonitor monitor) { 
		setManifestHeader("Require-Bundle", "org.eclipse.equinox.common");
	}

	public String getUsedExtensionPoint() {
		return null;
	}

	public boolean isDependentOnParentWizard() {
		return true;
	}

	public int getNumberOfWorkUnits() {
		return super.getNumberOfWorkUnits() + 1;
	}

	public IPluginReference[] getDependencies(String schemaVersion) {
		return new IPluginReference[0];
	}

	protected String getFormattedPackageName(String id) {
		StringBuffer buffer = new StringBuffer();
		for (int i = 0; i < id.length(); i++) {
			char ch = id.charAt(i);
			if (buffer.length() == 0) {
				if (Character.isJavaIdentifierStart(ch))
					buffer.append(Character.toLowerCase(ch));
			} else {
				if (Character.isJavaIdentifierPart(ch) || ch == '.')
					buffer.append(ch);
			}
		}
		return buffer.toString().toLowerCase(Locale.ENGLISH);
	}


	protected void initializeFields(IFieldData data) {
		// In a new project wizard, we don't know this yet - the
		// model has not been created
		String packageName = getFormattedPackageName(data.getId());
		initializeOption(KEY_PACKAGE_NAME, packageName);
		this.packageName = getFormattedPackageName(data.getId());
	}

	public void initializeFields(IPluginModelBase model) {
		String id = model.getPluginBase().getId();
		String packageName = getFormattedPackageName(id);
		initializeOption(KEY_PACKAGE_NAME, packageName);
		this.packageName = getFormattedPackageName(id);
	}

	public String getStringOption(String name) {
		if (name.equals(KEY_PACKAGE_NAME)) {
			return packageName;
		}
		return super.getStringOption(name);
	}

	@Override
	public String[] getNewFiles() {
		return new String[0];
	}

	@Override
	protected URL getInstallURL() {
		return Activator.getDefault().getBundle().getEntry("/");
	}

	@Override
	protected ResourceBundle getPluginResourceBundle() {
		return Platform.getResourceBundle(Activator.getDefault().getBundle());
	}

}