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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2010-2014 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * http://glassfish.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */
package org.glassfish.jersey.message.internal;

import javax.ws.rs.core.NewCookie;

import javax.inject.Singleton;

import org.glassfish.jersey.internal.LocalizationMessages;
import org.glassfish.jersey.spi.HeaderDelegateProvider;

import static org.glassfish.jersey.message.internal.Utils.throwIllegalArgumentExceptionIfNull;

/**
 * Response {@code Set-Cookie} {@link HeaderDelegateProvider header delegate provider}.
 *
 * @author Paul Sandoz
 * @author Marek Potociar (marek.potociar at oracle.com)
 */
@Singleton
public class NewCookieProvider implements HeaderDelegateProvider {

    @Override
    public boolean supports(final Class type) {
        return type == NewCookie.class;
    }

    @Override
    public String toString(final NewCookie cookie) {

        throwIllegalArgumentExceptionIfNull(cookie, LocalizationMessages.NEW_COOKIE_IS_NULL());

        final StringBuilder b = new StringBuilder();

        b.append(cookie.getName()).append('=');
        StringBuilderUtils.appendQuotedIfWhitespace(b, cookie.getValue());

        b.append(";").append("Version=").append(cookie.getVersion());

        if (cookie.getComment() != null) {
            b.append(";Comment=");
            StringBuilderUtils.appendQuotedIfWhitespace(b, cookie.getComment());
        }
        if (cookie.getDomain() != null) {
            b.append(";Domain=");
            StringBuilderUtils.appendQuotedIfWhitespace(b, cookie.getDomain());
        }
        if (cookie.getPath() != null) {
            b.append(";Path=");
            StringBuilderUtils.appendQuotedIfWhitespace(b, cookie.getPath());
        }
        if (cookie.getMaxAge() != -1) {
            b.append(";Max-Age=");
            b.append(cookie.getMaxAge());
        }
        if (cookie.isSecure()) {
            b.append(";Secure");
        }
        if (cookie.isHttpOnly()) {
            b.append(";HttpOnly");
        }
        if (cookie.getExpiry() != null) {
            b.append(";Expires=");
            b.append(HttpDateFormat.getPreferredDateFormat().format(cookie.getExpiry()));
        }

        return b.toString();
    }

    @Override
    public NewCookie fromString(final String header) {
        throwIllegalArgumentExceptionIfNull(header, LocalizationMessages.NEW_COOKIE_IS_NULL());
        return HttpHeaderReader.readNewCookie(header);
    }
}