/*
 * Copyright 2014 Federal Chancellery Austria
 * MOA-ID has been developed in a cooperation between BRZ, the Federal
 * Chancellery Austria - ICT staff unit, and Graz University of Technology.
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://www.osor.eu/eupl/
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 */
package at.gv.egovernment.moa.id.auth.modules.eidas.config;

import java.util.HashMap;
import java.util.Map;

import at.gv.egovernment.moa.logging.Logger;

import eu.eidas.config.ConfigurationException;
import eu.eidas.samlengineconfig.AbstractCertificateConfigurationManager;
import eu.eidas.samlengineconfig.EngineInstance;
import eu.eidas.samlengineconfig.SamlEngineConfiguration;
import eu.eidas.samlengineconfig.impl.SamlEngineConfigurationImpl;

/**
 * @author tlenz
 *
 */
public class MOAIDCertificateManagerConfigurationImpl extends
		AbstractCertificateConfigurationManager {

    private SamlEngineConfiguration samlEngineConfiguration =null;
	
    @Override
	public boolean isActive() {
		return true;
	}
    
    /**
	 * 
	 */
	public MOAIDCertificateManagerConfigurationImpl() {
		try {
			initalizeConfiguration();
			
		} catch (at.gv.egovernment.moa.id.commons.api.exceptions.ConfigurationException e) {
			Logger.error("eIDAS SAML-engine initialization FAILED", e);
			
		}
	}
    
	
	/* (non-Javadoc)
	 * @see eu.eidas.samlengineconfig.CertificateConfigurationManager#addConfiguration(java.lang.String, java.lang.String, java.util.Map, boolean)
	 */
	@Override
	public void addConfiguration(String paramString1, String paramString2,
			Map<String, String> paramMap, boolean paramBoolean) {
		throw new ConfigurationException("","not yet implemented");

	}

	/* (non-Javadoc)
	 * @see eu.eidas.samlengineconfig.CertificateConfigurationManager#getInstance(java.lang.String)
	 */
	@Override
	public EngineInstance getInstance(String paramString) {
		return getConfiguration().get(paramString);
		
	}

	/* (non-Javadoc)
	 * @see eu.eidas.samlengineconfig.CertificateConfigurationManager#getConfiguration()
	 */
	@Override
	public Map<String, EngineInstance> getConfiguration() {
		if(samlEngineConfiguration == null){
			try {
				initalizeConfiguration();
				
			} catch (at.gv.egovernment.moa.id.commons.api.exceptions.ConfigurationException e) {
				Logger.error("eIDAS SAML-engine initialization FAILED", e);
				
			}
			
		}
		
		return samlEngineConfiguration==null?new HashMap<String, EngineInstance>():((MOAeIDASSAMLEngineConfigurationImpl) samlEngineConfiguration).getInstanceMap();
		
	}
	
	
	/**
	 * Initialize eIDAS SAML-engine from MOA-ID configuration
	 * @throws at.gv.egovernment.moa.id.commons.api.exceptions.ConfigurationException 
	 * 
	 */
	private void initalizeConfiguration() throws at.gv.egovernment.moa.id.commons.api.exceptions.ConfigurationException {
		//initialize configuration
		MOAeIDASSAMLEngineConfigurationImpl tmp = new MOAeIDASSAMLEngineConfigurationImpl();
		tmp.initialize();
				
		//set initialized configuration
		samlEngineConfiguration = tmp;
	}

}