/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.mapping;

import java.util.List;
import lombok.RequiredArgsConstructor;
import org.hisp.dhis.common.AnalyticalObjectStore;
import org.hisp.dhis.common.GenericAnalyticalObjectService;
import org.hisp.dhis.indicator.Indicator;
import org.hisp.dhis.indicator.IndicatorService;
import org.hisp.dhis.organisationunit.OrganisationUnit;
import org.hisp.dhis.organisationunit.OrganisationUnitGroupSet;
import org.hisp.dhis.organisationunit.OrganisationUnitService;
import org.hisp.dhis.period.Period;
import org.hisp.dhis.period.PeriodService;
import org.hisp.dhis.period.RelativePeriods;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

/**
 * @author Jan Henrik Overland
 */
@RequiredArgsConstructor
@Service("org.hisp.dhis.mapping.MappingService")
public class DefaultMappingService extends GenericAnalyticalObjectService<MapView>
    implements MappingService {
  private final MapStore mapStore;

  private final MapViewStore mapViewStore;

  private final ExternalMapLayerStore externalMapLayerStore;

  private final OrganisationUnitService organisationUnitService;

  private final IndicatorService indicatorService;

  private final PeriodService periodService;

  // -------------------------------------------------------------------------
  // MappingService implementation
  // -------------------------------------------------------------------------

  @Override
  protected AnalyticalObjectStore<MapView> getAnalyticalObjectStore() {
    return mapViewStore;
  }

  // -------------------------------------------------------------------------
  // Map
  // -------------------------------------------------------------------------

  @Override
  @Transactional
  public long addMap(Map map) {
    map.getMapViews().forEach(mapView -> mapView.setAutoFields());

    mapStore.save(map);

    return map.getId();
  }

  @Override
  @Transactional
  public void updateMap(Map map) {
    map.getMapViews().forEach(mapView -> mapView.setAutoFields());

    mapStore.update(map);
  }

  @Override
  @Transactional(readOnly = true)
  public Map getMap(long id) {
    return mapStore.get(id);
  }

  @Override
  @Transactional(readOnly = true)
  public Map getMap(String uid) {
    return mapStore.getByUid(uid);
  }

  @Override
  @Transactional(readOnly = true)
  public Map getMapNoAcl(String uid) {
    return mapStore.getByUidNoAcl(uid);
  }

  @Override
  @Transactional
  public void deleteMap(Map map) {
    mapStore.delete(map);
  }

  // -------------------------------------------------------------------------
  // MapView
  // -------------------------------------------------------------------------

  @Override
  @Transactional
  public long addMapView(MapView mapView) {
    mapViewStore.save(mapView);
    return mapView.getId();
  }

  @Override
  @Transactional
  public void updateMapView(MapView mapView) {
    mapViewStore.update(mapView);
  }

  @Override
  @Transactional
  public void deleteMapView(MapView mapView) {
    mapViewStore.delete(mapView);
  }

  @Override
  @Transactional(readOnly = true)
  public MapView getMapView(long id) {
    return mapViewStore.get(id);
  }

  @Override
  @Transactional(readOnly = true)
  public MapView getMapView(String uid) {
    return mapViewStore.getByUid(uid);
  }

  @Override
  @Transactional(readOnly = true)
  public MapView getIndicatorLastYearMapView(
      String indicatorUid, String organisationUnitUid, int level) {
    MapView mapView = new MapView();

    Period period =
        periodService.reloadPeriod(
            new RelativePeriods().setThisYear(true).getRelativePeriods().iterator().next());

    Indicator indicator = indicatorService.getIndicator(indicatorUid);
    OrganisationUnit unit = organisationUnitService.getOrganisationUnit(organisationUnitUid);

    mapView.addDataDimensionItem(indicator);
    mapView.getPeriods().add(period);
    mapView.getOrganisationUnits().add(unit);
    mapView.getOrganisationUnitLevels().add(level);
    mapView.setName(indicator.getName());

    return mapView;
  }

  @Override
  @Transactional(readOnly = true)
  public List<MapView> getMapViewsByOrganisationUnitGroupSet(OrganisationUnitGroupSet groupSet) {
    return mapViewStore.getByOrganisationUnitGroupSet(groupSet);
  }

  @Override
  @Transactional(readOnly = true)
  public int countMapViewMaps(MapView mapView) {
    return mapStore.countMapViewMaps(mapView);
  }

  // -------------------------------------------------------------------------
  // ExternalMapLayer
  // -------------------------------------------------------------------------

  @Override
  @Transactional
  public long addExternalMapLayer(ExternalMapLayer externalMapLayer) {
    externalMapLayerStore.save(externalMapLayer);
    return externalMapLayer.getId();
  }

  @Override
  @Transactional
  public void updateExternalMapLayer(ExternalMapLayer externalMapLayer) {
    externalMapLayerStore.update(externalMapLayer);
  }

  @Override
  @Transactional
  public void deleteExternalMapLayer(ExternalMapLayer externalMapLayer) {
    externalMapLayerStore.delete(externalMapLayer);
  }

  @Override
  @Transactional(readOnly = true)
  public ExternalMapLayer getExternalMapLayer(long id) {
    return externalMapLayerStore.get(id);
  }

  @Override
  @Transactional(readOnly = true)
  public ExternalMapLayer getExternalMapLayer(String uid) {
    return externalMapLayerStore.getByUid(uid);
  }
}
