/*******************************************************************************
 * Copyright (c) 2012-2016 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.everrest.core.impl.header;

import javax.ws.rs.core.NewCookie;
import javax.ws.rs.ext.RuntimeDelegate;

import static com.google.common.base.Preconditions.checkArgument;
import static org.everrest.core.impl.header.HeaderHelper.addQuotesIfHasWhitespace;
import static org.everrest.core.impl.header.HeaderHelper.parseNewCookie;

/**
 * @author andrew00x
 */
public class NewCookieHeaderDelegate implements RuntimeDelegate.HeaderDelegate<NewCookie> {

    @Override
    public NewCookie fromString(String header) {
        checkArgument(header != null);
        return parseNewCookie(header);
    }

    @Override
    public String toString(NewCookie cookie) {
        checkArgument(cookie != null);
        StringBuilder sb = new StringBuilder();
        sb.append(cookie.getName()).append('=').append(addQuotesIfHasWhitespace(cookie.getValue()));

        sb.append(';').append("Version=").append(cookie.getVersion());

        if (cookie.getComment() != null) {
            sb.append(';').append("Comment=").append(addQuotesIfHasWhitespace(cookie.getComment()));
        }

        if (cookie.getDomain() != null) {
            sb.append(';').append("Domain=").append(addQuotesIfHasWhitespace(cookie.getDomain()));
        }

        if (cookie.getPath() != null) {
            sb.append(';').append("Path=").append(addQuotesIfHasWhitespace(cookie.getPath()));
        }

        if (cookie.getMaxAge() != -1) {
            sb.append(';').append("Max-Age=").append(addQuotesIfHasWhitespace(Integer.toString(cookie.getMaxAge())));
        }

        if (cookie.getExpiry() != null) {
            sb.append(';').append("Expires=");
            sb.append(HeaderHelper.formatDate(cookie.getExpiry()));
        }

        if (cookie.isSecure()) {
            sb.append(';').append("Secure");
        }

        if (cookie.isHttpOnly()) {
            sb.append(';').append("HttpOnly");
        }

        return sb.toString();
    }
}