/*
    * Copyright 2014 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.web.impl.ui.application.views.common.chartfactory.impl;
  
  import java.util.List;
  import java.util.Map;
  import java.util.Map.Entry;
  import java.util.stream.Collectors;
  
  import org.dussan.vaadin.dcharts.DCharts;
  import org.dussan.vaadin.dcharts.base.elements.XYseries;
  import org.dussan.vaadin.dcharts.data.DataSeries;
  import org.dussan.vaadin.dcharts.options.Series;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Service;
  
  import com.hack23.cia.model.internal.application.data.document.impl.RiksdagenDocumentTypeSummaryEmbeddedId;
  import com.hack23.cia.model.internal.application.data.document.impl.ViewRiksdagenDocumentTypeDailySummary;
  import com.hack23.cia.service.api.ApplicationManager;
  import com.hack23.cia.service.api.DataContainer;
  import com.hack23.cia.web.impl.ui.application.views.common.chartfactory.api.ChartOptions;
  import com.hack23.cia.web.impl.ui.application.views.common.chartfactory.api.DocumentChartDataManager;
  import com.vaadin.ui.AbstractOrderedLayout;
  
  /**
   * The Class DocumentChartDataManagerImpl.
   */
  @Service
  public final class DocumentChartDataManagerImpl extends AbstractChartDataManagerImpl implements DocumentChartDataManager {
  
  	/** The Constant MOT_PROP_BET. */
  	private static final String MOT_PROP_BET = "mot:prop:bet";
  
  	/** The Constant YEAR_PREFIX. */
  	private static final String YEAR_PREFIX = "19";
  
  	/** The Constant EMPTY_STRING. */
  	private static final String EMPTY_STRING = "";
  
  	/** The application manager. */
  	@Autowired
  	private ApplicationManager applicationManager;
  
  	/** The chart options. */
  	@Autowired
  	private ChartOptions chartOptions;
  
  
  	/**
  	 * Instantiates a new document chart data manager impl.
  	 */
  	public DocumentChartDataManagerImpl() {
  		super();
  	}
  
  
  	/**
  	 * Gets the document type map.
  	 *
  	 * @return the document type map
  	 */
  	private Map<String, List<ViewRiksdagenDocumentTypeDailySummary>> getDocumentTypeMap() {
  		final DataContainer<ViewRiksdagenDocumentTypeDailySummary, RiksdagenDocumentTypeSummaryEmbeddedId> documentTypeSummaryDailyDataContainer = applicationManager
  				.getDataContainer(ViewRiksdagenDocumentTypeDailySummary.class);
  
  		return documentTypeSummaryDailyDataContainer.getAll().parallelStream()
  				.filter(t -> t != null && !t.getEmbeddedId().getPublicDate().startsWith(YEAR_PREFIX)
  						&& MOT_PROP_BET.contains(t.getEmbeddedId().getDocumentType()))
  				.collect(Collectors.groupingBy(t -> t.getEmbeddedId().getDocumentType()));
  	}
  
  
  
  	@Override
  	public void createDocumentTypeChart(final AbstractOrderedLayout content) {
  
  		final Map<String, List<ViewRiksdagenDocumentTypeDailySummary>> map = getDocumentTypeMap();
  
  		final DataSeries dataSeries = new DataSeries();
  
  		final Series series = new Series();
  
  		for (final Entry<String, List<ViewRiksdagenDocumentTypeDailySummary>> entry : map.entrySet()) {
 
 			if (entry.getKey() != null && !EMPTY_STRING.equals(entry.getKey())) {
 
 				series.addSeries(new XYseries().setLabel(entry.getKey()));
 
 				dataSeries.newSeries();
 				final List<ViewRiksdagenDocumentTypeDailySummary> list = entry.getValue();
 				for (final ViewRiksdagenDocumentTypeDailySummary viewRiksdagenVoteDataBallotPartySummaryDaily : list) {
 					if (viewRiksdagenVoteDataBallotPartySummaryDaily != null) {
 						dataSeries.add(viewRiksdagenVoteDataBallotPartySummaryDaily.getEmbeddedId().getPublicDate(),
 								viewRiksdagenVoteDataBallotPartySummaryDaily.getTotal());
 					}
 				}
 			}
 
 		}
 
 		addChart(content,"Document type", new DCharts().setDataSeries(dataSeries).setOptions(chartOptions.createOptionsXYDateFloatLegendOutside(series)).show());
 	}
 
 }