// ============================================================================
//
// Copyright (C) 2006-2012 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
// 9 rue Pages 92150 Suresnes, France
//
// ============================================================================
package org.talend.repository.ui.wizards.sqlpattern;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;

import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.wizard.Wizard;
import org.talend.commons.exception.PersistenceException;
import org.talend.commons.ui.runtime.exception.ExceptionHandler;
import org.talend.commons.ui.runtime.exception.RuntimeExceptionHandler;
import org.talend.commons.ui.runtime.image.ECoreImage;
import org.talend.commons.ui.runtime.image.ImageProvider;
import org.talend.commons.utils.VersionUtils;
import org.talend.core.CorePlugin;
import org.talend.core.context.Context;
import org.talend.core.context.RepositoryContext;
import org.talend.core.model.general.ILibrariesService;
import org.talend.core.model.properties.ByteArray;
import org.talend.core.model.properties.PropertiesFactory;
import org.talend.core.model.properties.Property;
import org.talend.core.model.properties.SQLPatternItem;
import org.talend.core.repository.model.ProxyRepositoryFactory;
import org.talend.repository.i18n.Messages;
import org.talend.repository.model.IProxyRepositoryFactory;

/**
 * Wizard for the creation of a new project. <br/>
 * 
 * $Id: NewProcessWizard.java 914 2006-12-08 08:28:53 +0000 (ven., 08 déc. 2006) bqian $
 * 
 */
public class NewSqlpatternWizard extends Wizard {

    /** Main page. */
    private NewSqlpatternWizardPage mainPage;

    /** Created project. */
    private SQLPatternItem sqlpatternItem;

    private Property property;

    private IPath path;

    /**
     * Constructs a new NewProjectWizard.
     * 
     * @param author Project author.
     * @param server
     * @param password
     */
    public NewSqlpatternWizard(IPath path) {
        super();
        this.path = path;

        this.property = PropertiesFactory.eINSTANCE.createProperty();
        this.property.setAuthor(((RepositoryContext) CorePlugin.getContext().getProperty(Context.REPOSITORY_CONTEXT_KEY))
                .getUser());
        this.property.setVersion(VersionUtils.DEFAULT_VERSION);
        this.property.setStatusCode(""); //$NON-NLS-1$

        sqlpatternItem = PropertiesFactory.eINSTANCE.createSQLPatternItem();

        sqlpatternItem.setProperty(property);

        ILibrariesService service = CorePlugin.getDefault().getLibrariesService();
        URL url = service.getSqlPatternTemplate();

        ByteArray byteArray = PropertiesFactory.eINSTANCE.createByteArray();
        InputStream stream = null;
        try {
            stream = url.openStream();
            byte[] innerContent = new byte[stream.available()];
            stream.read(innerContent);
            stream.close();
            byteArray.setInnerContent(innerContent);
        } catch (IOException e) {
            RuntimeExceptionHandler.process(e);
        }

        sqlpatternItem.setEltName(path.segment(0));
        sqlpatternItem.setContent(byteArray);
        sqlpatternItem.setSystem(false);
    }

    /**
     * @see org.eclipse.jface.wizard.Wizard#addPages()
     */
    @Override
    public void addPages() {
        mainPage = new NewSqlpatternWizardPage(property, path);
        addPage(mainPage);
        setWindowTitle("New SQLTemplate"); //$NON-NLS-1$
        setDefaultPageImageDescriptor(ImageProvider.getImageDesc(ECoreImage.METADATA_SQLPATTERN_WIZ));
    }

    /**
     * @see org.eclipse.jface.wizard.Wizard#performFinish()
     */
    @Override
    public boolean performFinish() {
        IProxyRepositoryFactory repositoryFactory = ProxyRepositoryFactory.getInstance();
        try {
            property.setId(repositoryFactory.getNextId());
            repositoryFactory.create(sqlpatternItem, mainPage.getDestinationPath());
        } catch (PersistenceException e) {
            MessageDialog.openError(getShell(), Messages.getString(Messages.getString("NewSqlpatternWizard.failureTitle")), ""); //$NON-NLS-1$//$NON-NLS-2$
            ExceptionHandler.process(e);
        }
        return sqlpatternItem != null;
    }

    /**
     * Getter for project.
     * 
     * @return the project
     */
    public SQLPatternItem getSQLPattern() {
        return this.sqlpatternItem;
    }
}