/*******************************************************************************
 * 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.configuration.data;

import java.util.ArrayList;
import java.util.List;

import org.apache.log4j.Logger;

import at.gv.egovernment.moa.id.commons.MOAIDConstants;
import at.gv.egovernment.moa.id.commons.db.dao.config.deprecated.AuthComponentGeneral;
import at.gv.egovernment.moa.id.commons.db.dao.config.deprecated.CPEPS;
import at.gv.egovernment.moa.id.commons.db.dao.config.deprecated.ForeignIdentities;
import at.gv.egovernment.moa.id.commons.db.dao.config.deprecated.MOAIDConfiguration;
import at.gv.egovernment.moa.id.commons.db.dao.config.deprecated.STORK;
import at.gv.egovernment.moa.id.commons.db.dao.config.deprecated.StorkAttribute;
import at.gv.egovernment.moa.id.config.webgui.exception.ConfigurationException;
import at.gv.egovernment.moa.id.configuration.config.ConfigurationProvider;

public class GeneralStorkConfig {

	private List<CPEPS> cpepslist;
	private List<StorkAttribute> attributes;
	private String qaa;
    private static final Logger log = Logger.getLogger(GeneralStorkConfig.class);

    private MOAIDConfiguration dbconfig = null;
    
    /**
	 * 
	 */
	public GeneralStorkConfig() {		
		try {
			dbconfig = ConfigurationProvider.getInstance().getDbRead().getMOAIDConfiguration();
			
		} catch (ConfigurationException e) {
			log.error("MOA-ID-Configuration initialization FAILED.", e);
			
		}
			
	}
    	
    public void parse(MOAIDConfiguration config) {
        log.info("Initializing general Stork config");
  
        cpepslist = new ArrayList<CPEPS>();
		attributes = new ArrayList<StorkAttribute>();

		if (config != null) {
			AuthComponentGeneral auth = config.getAuthComponentGeneral();

			if (auth != null) {
				ForeignIdentities foreign = auth.getForeignIdentities();

				if (foreign != null) {
					STORK stork = foreign.getSTORK();
										
					if (stork != null) {
						// deep clone all the things
						// to foreclose lazyloading session timeouts						
						if (stork.getCPEPS() != null) {
							for(CPEPS current : stork.getCPEPS()) {
								cpepslist.add(current);
							}
						}
						
						List<StorkAttribute> tmp = stork.getAttributes();
						if(null != tmp) {
							
							for(StorkAttribute current : tmp)
								attributes.add(current);
						}

						try {
							qaa = stork.getGeneral_eIDAS_LOA();
							
						} catch(NullPointerException e) {
							qaa = MOAIDConstants.eIDAS_LOA_HIGH;
						}
					}
					
				}
			}
		}
		
		if (cpepslist.isEmpty()) {
			CPEPS defaultCPEPS = new CPEPS();
			defaultCPEPS.setCountryCode("CC");
			defaultCPEPS.setURL("http://");
			defaultCPEPS.setSupportsXMLSignature(true);
			cpepslist.add(defaultCPEPS );
		
		}
		if(attributes.isEmpty())
			attributes.add(new StorkAttribute());
	}

	public List<String> getAllowedLoALevels() {
		return MOAIDConstants.ALLOWED_eIDAS_LOA;
	}
    
    public List<CPEPS> getRawCPEPSList() {
    	return cpepslist;
    }
    
	public List<CPEPS> getCpepslist() {
		if (null == cpepslist)
			return null;

		//MOAIDConfiguration dbconfig = ConfigurationDBRead.getMOAIDConfiguration();
		
		try {
			List<CPEPS> cpepss = dbconfig.getAuthComponentGeneral().getForeignIdentities().getSTORK().getCPEPS();

			if (cpepss != null) {
				// make CountryCode "readonly"
				for (CPEPS newone : cpepslist) {
					for (CPEPS current : cpepss) {
						if (null != newone)
							if (current.getHjid().equals(newone.getHjid())) {
								newone.setCountryCode(current.getCountryCode());
								break;
							}
					}
				}
			}

			return cpepslist;
			
		} catch (NullPointerException e) {
			return null;
			
		}
			
	}

	public void setCpepslist(List<CPEPS> list) {
		cpepslist = list;
	}

	public List<StorkAttribute> getAttributes() {
		return attributes;
	}

	public void setAttributes(List<StorkAttribute> attributes) {
		this.attributes = attributes;
	}

	public String getDefaultQaa() {
		return qaa;
	}

	public void setDefaultQaa(String qaa) {
		this.qaa = qaa;
	}
}