package siprp.data;

import java.sql.Timestamp;
import java.text.DateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;

import com.evolute.adt.Pair;
import com.evolute.entity.evo.EvoDataException;
import com.evolute.entity.evo.EvoDataObject;
import com.evolute.utils.strings.UnicodeChecker;

public abstract class BaseObject extends EvoDataObject
{

	static
	{
		UnicodeChecker.setUseDoubleSlash( true );
	}
	
	private static final long serialVersionUID = 1L;
	
	private static final String [] SOFT_DELETE_KEYS = new String[]{ "deleted_stamp", "deleted_date", "inactivo" };
	
	public static final DateFormat DATE_FORMAT = DateFormat.getDateInstance( DateFormat.SHORT, new Locale( "pt", "PT" ) );

	protected static final String isNewMessage = " ";
	
	@Override
	protected List fromReference(Class clazz, Integer id, String referingProperty, String... order) throws EvoDataException
	{
		List result = new LinkedList();
		for( Object o : super.fromReference(clazz, id, referingProperty, order) )
		{
			Object inactivoString = ((EvoDataObject)o).get("inactivo");
			Object deletedDateValue = ((EvoDataObject)o).get("deleted_date");
			if( deletedDateValue == null && !"y".equals( inactivoString ) )
			{
				result.add( o );
			}
		}
		return result;
	}
	
	private Object getSoftDeleteObject( Class<?> returnClass )
	{
		Object result = null;
		if( Timestamp.class.isAssignableFrom( returnClass ) )
		{
			result = new Timestamp( System.currentTimeMillis() );
		}
		else if( Date.class.isAssignableFrom( returnClass ) )
		{
			result = new Date();
		}
		else if( String.class.isAssignableFrom( returnClass ) )
		{
			result = "y";
		}
		else if( Boolean.class.isAssignableFrom( returnClass ) )
		{
			result = true;
		}
		return result;
	}
	
	private Pair<String,Object> getSoftDelete()
	{
		String resultKey = null;
		Object resultObject = null;
		List<String> keys = Arrays.asList( getFieldNames() );
		for( String key : SOFT_DELETE_KEYS )
		{
			if( keys.contains( key ) )
			{
				resultKey = key;
				resultObject = getSoftDeleteObject( getFieldClass( key ) );
				break;
			}
		}
		return resultKey == null ? null : new Pair<String, Object>(resultKey,resultObject);
	}
	
	@Override
	public void delete() throws EvoDataException
	{
		Pair<String,Object> softDelete = getSoftDelete();
		if( softDelete != null )
		{
			set( softDelete.getLeft(), softDelete.getRight() );
			save();
		}
		else
		{
			super.delete();
		}
	}
	
}