/**
 * 
 */
package org.gcube.accounting.datamodel;

import org.gcube.accounting.datamodel.UsageRecord.OperationResult;
import org.gcube.accounting.datamodel.implementations.ServiceUsageRecord;
import org.gcube.accounting.exception.InvalidValueException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author Luca Frosini (ISTI - CNR) http://www.lucafrosini.com/
 *
 */
public class TestUsageRecord {

	private static final Logger logger = LoggerFactory.getLogger(TestUsageRecord.class);
	
	public final static String TEST_CONSUMER_ID = "name.surname";
	public final static String TEST_SCOPE = "/infrastructure/vo";

	public final static String TEST_SERVICE_CLASS = "TestServiceClass";
	public final static String TEST_SERVICE_NAME = "TestServiceName";
	
	public final static String TEST_REF_HOST = "localhost";
	public final static String TEST_REF_VM = "local";
	
	public final static String TEST_PROPERTY_NAME = "TestPropertyName";
	public final static String TEST_PROPERTY_VALUE = "TestPropertyValue";
	
	private final static long MIN = 60;
	private final static long MAX = 1000;
	
	/**
	 * Generate A Random long in a range between min and max.
	 * This function is internally used to set random duration.  
	 * @return the generated random long
	 */
	public static long generateRandomLong(long min, long max){
		return min + (int)(Math.random() * ((max - min) + 1));
	}
	
	/**
	 * Create a valid SingleUsageRecord
	 * @return the created UsageRecord
	 */
	public static SingleUsageRecord createTestUsageRecord() {
		ServiceUsageRecord serviceUsageRecord = new ServiceUsageRecord();
		try {
			serviceUsageRecord.setConsumerId(TEST_CONSUMER_ID);
			serviceUsageRecord.setScope(TEST_SCOPE);
			serviceUsageRecord.setOperationResult(OperationResult.SUCCESS);
			
			serviceUsageRecord.setServiceClass(TEST_SERVICE_CLASS);
			serviceUsageRecord.setServiceName(TEST_SERVICE_NAME);
			
			serviceUsageRecord.setRefHost(TEST_REF_HOST);
			serviceUsageRecord.setRefVM(TEST_REF_VM);
			
			serviceUsageRecord.setDuration(generateRandomLong(MIN, MAX));
			
			serviceUsageRecord.setResourceProperty(TEST_PROPERTY_NAME, TEST_PROPERTY_VALUE);

		} catch (InvalidValueException e) {
			logger.error(" ------ You SHOULD NOT SEE THIS MESSAGE. Error Creating a test Usage Record", e.getCause());
		}
		return serviceUsageRecord;
		
	}
	
}