package eu.eudat.dao.entities;

import java.util.UUID;
import eu.eudat.dao.DatabaseAccess;
import eu.eudat.dao.databaselayer.service.DatabaseService;
import eu.eudat.entities.DatasetProfile;
import eu.eudat.entities.UserInfo;
import eu.eudat.models.criteria.DataManagementPlanCriteria;
import eu.eudat.models.datasetwizard.DatasetWizardAutocompleteRequest;
import eu.eudat.queryable.QueryableList;

import eu.eudat.entities.DMP;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component("dMPDao")
public class DMPDaoImpl extends DatabaseAccess<DMP> implements DMPDao {


	@Autowired
	public DMPDaoImpl(DatabaseService<DMP> databaseService) {
		this.setDatabaseService(databaseService);
	}

	@Override
	public QueryableList<DMP> getWithCriteria(DataManagementPlanCriteria criteria) {
		QueryableList<DMP> query = getDatabaseService().getQueryable(DMP.getHints(),DMP.class);
		if(criteria.getLike()!=null&&!criteria.getLike().isEmpty())query.where((builder, root) -> builder.like(root.get("label"),"%"+criteria.getLike()+"%"));
		if(criteria.getPeriodEnd()!=null)query.where((builder, root) -> builder.lessThan(root.get("created"),criteria.getPeriodEnd()));
		if(criteria.getPeriodStart()!=null)query.where((builder, root) -> builder.greaterThan(root.get("created"),criteria.getPeriodStart()));
		if(criteria.getProjects()!=null&&!criteria.getProjects().isEmpty())query.where(((builder, root) -> root.get("project").in(criteria.getProjectEntities())));
		return query;
	}

	public QueryableList<DMP> getAuthenticated(QueryableList<DMP> query,UserInfo principal) {
		query.where((builder, root) -> builder.or(builder.equal(root.get("creator"),principal),builder.isMember(principal,root.get("users"))));
		return query;
	}

	@Override
	public DMP createOrUpdate(DMP item) {
		return this.getDatabaseService().createOrUpdate(item,DMP.class);
	}

	@Override
	public DMP find(UUID id) {
		return getDatabaseService().getQueryable(DMP.class).where((builder, root) -> builder.equal((root.get("id")),id)).getSingle();
	}

	@Override
	public QueryableList<DMP> getUserDmps(DatasetWizardAutocompleteRequest datasetWizardAutocompleteRequest, UserInfo userInfo) {
		QueryableList<DMP> query = getDatabaseService().getQueryable(DMP.class).where((builder, root) -> builder.or(builder.equal(root.get("creator"),userInfo),builder.isMember(userInfo,root.get("users"))));
		if(datasetWizardAutocompleteRequest.getCriteria().getLike()!=null&&!datasetWizardAutocompleteRequest.getCriteria().getLike().isEmpty()){
			query.where((builder, root) -> builder.like(root.get("label"),"%"+datasetWizardAutocompleteRequest.getCriteria().getLike()+"%"));
		}
		return query;
	}

	@Override
	public Long count() {
		return this.getDatabaseService().count(DMP.class);
	}
}