/*******************************************************************************
 * Australian National University Data Commons
 * Copyright (C) 2013  The Australian National University
 * 
 * This file is part of Australian National University Data Commons.
 * 
 * Australian National University Data Commons is free software: you
 * can redistribute it and/or modify it under the terms of the GNU
 * General Public License as published by the Free Software Foundation,
 * either version 3 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/

package au.edu.anu.datacommons.doi;

import java.util.Properties;

import javax.ws.rs.core.UriBuilder;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * This implementation of DoiConfig returns configuration information required by the DOI Client to create and send DOI
 * requests. The configuration values are read from a Properties object passed as a parameter to the constructor. The
 * following keys are read from the properties file:
 * <ul>
 * <li>doi.baseUri <em>Required</em></li>
 * <li>doi.appId <em>Required</em></li>
 * <li>doi.useTestPrefix <em>Default: true</em></li>
 * <li>doi.debug <em>Default: false</em></li>
 * <li>doi.useProxy <em>Default: false</em></li>
 * <li>doi.proxyServer <em>Required if doi.useProxy=true</em></li>
 * <li>doi.proxyPort <em>Required if doi.useProxy=true</em></li>
 * <li>doi.proxyUsername <em>Optional, required if the proxy server requires login details</em></li>
 * <li>doi.proxyPassword <em>Optional, required if the proxy server requires login details</em></li>
 * <li>doi.landingUri <em>Required</em></li>
 * </ul>
 * 
 * @author Rahul Khanna
 * 
 */
public class DoiConfigImpl implements DoiConfig {
	private static final Logger LOGGER = LoggerFactory.getLogger(DoiConfigImpl.class);

	private Properties props;

	/**
	 * Constructor for DoiConfigImpl that accepts a Properties object containing configuration values.
	 * 
	 * @param props
	 *            Properties object containing configuration values.
	 */
	public DoiConfigImpl(Properties props) {
		this.props = props;
	}

	@Override
	public String getBaseUri() {
		return props.getProperty("doi.baseUri");
	}

	@Override
	public String getAppId() {
		return props.getProperty("doi.appId");
	}

	@Override
	public boolean useTestPrefix() {
		return Boolean.parseBoolean(props.getProperty("doi.useTestPrefix", "true"));
	}

	@Override
	public boolean isDebug() {
		return Boolean.parseBoolean(props.getProperty("doi.debug"));
	}

	@Override
	public boolean useProxy() {
		return Boolean.parseBoolean(props.getProperty("doi.useProxy"));
	}

	@Override
	public String getProxyServer() {
		return props.getProperty("doi.proxyServer");
	}

	@Override
	public String getProxyPort() {
		return props.getProperty("doi.proxyPort");
	}

	@Override
	public String getProxyUsername() {
		return props.getProperty("doi.proxyUsername");
	}

	@Override
	public String getProxyPassword() {
		return props.getProperty("doi.proxyPassword");
	}

	@Override
	public UriBuilder getLandingUri() {
		return UriBuilder.fromPath(props.getProperty("doi.landingUri"));
	}
}