/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2006-2011, Red Hat Inc. or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * 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 Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.test.cut;
import java.math.BigDecimal;
import java.util.Currency;
import java.util.List;

import org.junit.Test;

import org.hibernate.Session;
import org.hibernate.criterion.Restrictions;
import org.hibernate.dialect.DB2Dialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.SybaseASE15Dialect;
import org.hibernate.testing.SkipForDialect;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;

import static org.junit.Assert.assertEquals;

/**
 * @author Gavin King
 */
public class CompositeUserTypeTest extends BaseCoreFunctionalTestCase {
	@Override
	public String[] getMappings() {
		return new String[] { "cut/types.hbm.xml", "cut/Transaction.hbm.xml" };
	}

	@Test
	public void testCompositeUserType() {
		Session s = openSession();
		org.hibernate.Transaction t = s.beginTransaction();
		
		Transaction tran = new Transaction();
		tran.setDescription("a small transaction");
		tran.setValue( new MonetoryAmount( new BigDecimal(1.5), Currency.getInstance("USD") ) );
		s.persist(tran);
		
		List result = s.createQuery("from Transaction tran where tran.value.amount > 1.0 and tran.value.currency = 'USD'").list();
		assertEquals( result.size(), 1 );
		tran.getValue().setCurrency( Currency.getInstance("AUD") );
		result = s.createQuery("from Transaction tran where tran.value.amount > 1.0 and tran.value.currency = 'AUD'").list();
		assertEquals( result.size(), 1 );
		
		if ( !(getDialect() instanceof HSQLDialect) ) {
		
			result = s.createQuery("from Transaction txn where txn.value = (1.5, 'AUD')").list();
			assertEquals( result.size(), 1 );
			result = s.createQuery("from Transaction where value = (1.5, 'AUD')").list();
			assertEquals( result.size(), 1 );
			
		}
		
		s.delete(tran);
		t.commit();
		s.close();
	}
	
	@Test
    @SkipForDialect( value = {SybaseASE15Dialect.class, DB2Dialect.class}, jiraKey = "HHH-6788,HHH-6867")
	public void testCustomColumnReadAndWrite() {
		Session s = openSession();
		org.hibernate.Transaction t = s.beginTransaction();
		final BigDecimal AMOUNT = new BigDecimal(73000000d);
		final BigDecimal AMOUNT_MILLIONS = AMOUNT.divide(new BigDecimal(1000000d));
		MutualFund f = new MutualFund();
		f.setHoldings( new MonetoryAmount( AMOUNT, Currency.getInstance("USD") ) );
		s.persist(f);
		s.flush();

		// Test value conversion during insert
		BigDecimal amountViaSql = (BigDecimal)s.createSQLQuery("select amount_millions from MutualFund").uniqueResult();
		assertEquals(AMOUNT_MILLIONS.doubleValue(), amountViaSql.doubleValue(), 0.01d);
		
		// Test projection
		BigDecimal amountViaHql = (BigDecimal)s.createQuery("select f.holdings.amount from MutualFund f").uniqueResult();
		assertEquals(AMOUNT.doubleValue(), amountViaHql.doubleValue(), 0.01d);
		
		// Test restriction and entity load via criteria
		BigDecimal one = new BigDecimal(1);
		f = (MutualFund)s.createCriteria(MutualFund.class)
			.add(Restrictions.between("holdings.amount", AMOUNT.subtract(one), AMOUNT.add(one)))
			.uniqueResult();
		assertEquals(AMOUNT.doubleValue(), f.getHoldings().getAmount().doubleValue(), 0.01d);
		
		// Test predicate and entity load via HQL
		f = (MutualFund)s.createQuery("from MutualFund f where f.holdings.amount between ? and ?")
			.setBigDecimal(0, AMOUNT.subtract(one))
			.setBigDecimal(1, AMOUNT.add(one))
			.uniqueResult();
		assertEquals(AMOUNT.doubleValue(), f.getHoldings().getAmount().doubleValue(), 0.01d);
				
		s.delete(f);
		t.commit();
		s.close();
		
	}

}