package net.sumaris.core.service.administration;
   
   /*-
    * #%L
    * SUMARiS:: Core
    * %%
    * Copyright (C) 2018 SUMARiS Consortium
    * %%
    * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as
   * published by the Free Software Foundation, either version 3 of the
   * License, or (at your option) any later version.
   * 
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   * 
   * You should have received a copy of the GNU General Public
   * License along with this program.  If not, see
   * <http://www.gnu.org/licenses/gpl-3.0.html>.
   * #L%
   */
  
  
  import com.google.common.base.Preconditions;
  import net.sumaris.core.dao.administration.user.DepartmentDao;
  import net.sumaris.core.dao.data.ImageAttachmentDao;
  import net.sumaris.core.dao.technical.SortDirection;
  import net.sumaris.core.model.administration.user.Department;
  import net.sumaris.core.vo.administration.user.DepartmentVO;
  import net.sumaris.core.vo.data.ImageAttachmentVO;
  import net.sumaris.core.vo.filter.DepartmentFilterVO;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.nuiton.i18n.I18n;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.dao.DataRetrievalFailureException;
  import org.springframework.stereotype.Service;
  
  import java.util.Arrays;
  import java.util.List;
  import java.util.Objects;
  import java.util.stream.Collectors;
  
  @Service("departmentService")
  public class DepartmentServiceImpl implements DepartmentService {
  
  	private static final Logger log = LoggerFactory.getLogger(DepartmentServiceImpl.class);
  
  	@Autowired
  	protected DepartmentDao departmentDao;
  
  	@Autowired
  	protected ImageAttachmentDao imageAttachmentDao;
  
  	@Override
  	public List<DepartmentVO> findByFilter(DepartmentFilterVO filter, int offset, int size, String sortAttribute, SortDirection sortDirection) {
  		return departmentDao.findByFilter(filter == null ? new DepartmentFilterVO() : filter,
  				offset,
  				size,
  				sortAttribute,
  				sortDirection);
  	}
  
  
  	@Override
  	public DepartmentVO get(int departmentId) {
  		return departmentDao.get(departmentId);
  	}
  
  	@Override
  	public List<DepartmentVO> getByIds(int... ids) {
  		return Arrays.stream(ids)
  				.mapToObj(departmentDao::get)
  				.filter(Objects::nonNull)
  				.collect(Collectors.toList());
  	}
  
  	@Override
  	public ImageAttachmentVO getLogoByLabel(final String label) {
  		Preconditions.checkNotNull(label);
  		Department department = departmentDao.getByLabelOrNull(label);
  		if (department == null || department.getLogo() == null) {
  			throw new DataRetrievalFailureException(I18n.t("sumaris.error.department.logo.notFound"));
  		}
  		return imageAttachmentDao.get(department.getLogo().getId());
  	}
  
  	@Override
  	public DepartmentVO./../../../../net/sumaris/core/vo/administration/user/DepartmentVO.html#DepartmentVO">DepartmentVO save(DepartmentVO department) {
  		checkValid(department);
  
  		return departmentDao.save(department);
  	}
  
  	@Override
  	public void delete(int id) {
  		departmentDao.delete(id);
 	}
 
 	/* -- protected methods -- */
 
 	protected void checkValid(DepartmentVO department) {
 		Preconditions.checkNotNull(department);
 		Preconditions.checkNotNull(department.getLabel(), I18n.t("sumaris.error.validation.required", I18n.t("sumaris.model.department.label")));
 		Preconditions.checkNotNull(department.getName(), I18n.t("sumaris.error.validation.required", I18n.t("sumaris.model.department.name")));
 		Preconditions.checkNotNull(department.getSiteUrl(), I18n.t("sumaris.error.validation.required", I18n.t("sumaris.model.department.siteUrl")));
 		Preconditions.checkNotNull(department.getStatusId(), I18n.t("sumaris.error.validation.required", I18n.t("sumaris.model.department.status")));
 
 	}
 }