/*
    * Copyright 2010 James Pether Sörling
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *   http://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   *	$Id$
   *  $HeadURL$
  */
  package com.hack23.cia.service.component.agent.impl.worldbank.workgenerator;
  
  import java.io.Serializable;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  
  import javax.jms.Destination;
  import javax.jms.JMSException;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.beans.factory.annotation.Qualifier;
  import org.springframework.stereotype.Service;
  
  import com.hack23.cia.model.external.worldbank.indicators.impl.IndicatorElement;
  import com.hack23.cia.model.internal.application.data.impl.WorldBankDataSources;
  import com.hack23.cia.model.internal.application.system.impl.ApplicationConfiguration;
  import com.hack23.cia.model.internal.application.system.impl.ConfigurationGroup;
  import com.hack23.cia.service.data.api.ApplicationConfigurationService;
  
  /**
   * The Class WorldBankDataWorkGeneratorImpl.
   */
  @Service("WorldBankDataWorkGeneratorImpl")
  final class WorldBankDataWorkGeneratorImpl extends AbstractWorldBankDataSourcesWorkGenerator {
  
  	/** The Constant LOGGER. */
  	private static final Logger LOGGER = LoggerFactory.getLogger(WorldBankDataWorkGeneratorImpl.class);
  
  	/** The data workdestination. */
  	@Autowired
  	@Qualifier("com.hack23.cia.model.external.worldbank.data.impl.Data")
  	private Destination dataWorkdestination;
  
  	/** The application configuration service. */
  	@Autowired
  	private ApplicationConfigurationService applicationConfigurationService;
  
  	/**
  	 * Instantiates a new world bank data work generator impl.
  	 */
  	public WorldBankDataWorkGeneratorImpl() {
  		super(WorldBankDataSources.DATA);
  	}
  
  	@Override
  	public void generateWorkOrders() {
  
  		try {
  			final ApplicationConfiguration importDataForCountries = applicationConfigurationService.checkValueOrLoadDefault("Countries to import data from worldbank (isocode) alt comma separated list", "Load worldbank data for countries", ConfigurationGroup.AGENT, WorldBankCountryWorkGeneratorImpl.class.getSimpleName(), "Worldbank country data loading", "Responsible import worldlbank country data", "agent.worldbank.country.data.loadCountries", "SE");
  
  			final List<IndicatorElement> indicatorlist = getImportService().getAllIndicators();
  			final Map<String, String> currentSaved = getImportService().getWorldBankDataMap();
  
  			for (final String country : getImportService().getWorldBankCountryMap().keySet()) {
  				if (importDataForCountries.getPropertyValue().equalsIgnoreCase(country)) {
  					for (final IndicatorElement indicator : indicatorlist) {
  						sendCountryIndicatorWorkOrder(currentSaved, indicator, country);
  					}
  				}
  			}
  
  		} catch (final JMSException exception) {
  			LOGGER.warn("jms", exception);
  		}
  	}
  
  	/**
  	 * Send country indicator work order.
  	 *
  	 * @param currentSaved
  	 *            the current saved
  	 * @param indicator
  	 *            the indicator
  	 * @param country
  	 *            the country
  	 * @throws JMSException
  	 *             the exception
  	 */
 	private void sendCountryIndicatorWorkOrder(final Map<String, String> currentSaved, final IndicatorElement indicator,
 			final String countryIso2Code) throws JMSException {
 		if (countryIso2Code != null && countryIso2Code.length() > 0
 				&& !currentSaved.containsKey(countryIso2Code + '.' + indicator.getId())) {
 			final List<String> load = new ArrayList<>();
 			load.add(countryIso2Code);
 			load.add(indicator.getId());
 			getJmsSender().send(dataWorkdestination, (Serializable) load);
 		}
 	}
 
 }