/*
 * JBoss, Home of Professional Open Source.
 *
 * See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
 *
 * See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
 */
package org.teiid.designer.modelgenerator.salesforce.datatools;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.Properties;
import org.eclipse.datatools.connectivity.IConnection;
import org.eclipse.datatools.connectivity.IConnectionProfile;
import org.teiid.designer.modelgenerator.salesforce.connection.impl.Connection;

/**
 * 
 *
 * @since 8.0
 */
public class SalesforceDatatoolsConnection implements IConnection {

    private IConnectionProfile savedProfile;
    private Connection connection;
    private Throwable connectException;
    private final String DEFAULT_SF_URL = "https://login.salesforce.com/services/Soap/u/22.0"; //$NON-NLS-1$

    /**
     * @param profile
     */
    public SalesforceDatatoolsConnection( IConnectionProfile profile ) {
        savedProfile = profile;
        if (null == connection) {
            connection = new Connection();
            try {
                Properties props = profile.getBaseProperties();
                String username = props.getProperty(ISalesForceProfileConstants.USERNAME_PROP_ID);
                String password = props.getProperty(ISalesForceProfileConstants.PASSWORD_PROP_ID);

                // If the user did not supply a sandbox URL, then URL_PROP_ID should be empty
                URL connectionURL = null;
                try {
                    connectionURL = getURL(props);
                } catch (MalformedURLException e) {
                    connectException = e;
                    connection = null;
                    return;
                }
                connection.login(username, password, connectionURL);
            } catch (Exception e) {
                connectException = e;
                connection = null;
            }

        }
    }

    /**
     * @param profile
     * @param uid
     * @param pwd
     */
    public SalesforceDatatoolsConnection( IConnectionProfile profile,
                                 String uid,
                                 String pwd ) {
        savedProfile = profile;
        if (null == connection) {
            connection = new Connection();
            try {
                Properties props = profile.getBaseProperties();

                URL connectionURL = null;
                try {
                    connectionURL = getURL(props);
                } catch (MalformedURLException e) {
                    connectException = e;
                    connection = null;
                    return;
                }
                connection.login(uid, pwd, connectionURL);
            } catch (Exception e) {
                connectException = e;
                connection = null;
            }

        }
    }

    private URL getURL( Properties props ) throws MalformedURLException {
        String stringUrl = props.getProperty(ISalesForceProfileConstants.URL_PROP_ID);

        // If the user did not supply a sandbox URL, user the default salesforce URL
        if (stringUrl == null || stringUrl.trim().length() == 0) {
            stringUrl = DEFAULT_SF_URL;
        }

        return new URL(stringUrl);
    }

    /**
     * {@inheritDoc}
     * 
     * @see org.eclipse.datatools.connectivity.IConnection#close()
     */
    @Override
    public void close() {
        connection = null;
    }

    /**
     * {@inheritDoc}
     * 
     * @see org.eclipse.datatools.connectivity.IConnection#getConnectException()
     */
    @Override
    public Throwable getConnectException() {
        return connectException;
    }

    /**
     * {@inheritDoc}
     * 
     * @see org.eclipse.datatools.connectivity.IConnection#getConnectionProfile()
     */
    @Override
    public IConnectionProfile getConnectionProfile() {
        return savedProfile;
    }

    /**
     * {@inheritDoc}
     * 
     * @see org.eclipse.datatools.connectivity.IConnection#getRawConnection()
     */
    @Override
    public Object getRawConnection() {
        return connection;
    }

}