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

import java.net.URI;
import java.net.URISyntaxException;

import org.gcube.accounting.datamodel.UsageRecord.OperationResult;
import org.gcube.accounting.datamodel.usagerecords.JobUsageRecord;
import org.gcube.accounting.datamodel.usagerecords.ServiceUsageRecord;
import org.gcube.accounting.datamodel.usagerecords.StorageUsageRecord;
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_CALLER_HOST = "remotehost";
	public final static String TEST_HOST = "localhost";
	
	public final static String TEST_PROPERTY_NAME = "TestPropertyName";
	public final static String TEST_PROPERTY_VALUE = "TestPropertyValue";
	
	private final static long MIN_DURATION = 60; // millisec
	private final static long MAX_DURATION = 1000; // millisec
	
	/**
	 * 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 #ServiceUsageRecord
	 * @return the created #ServiceUsageRecord
	 */
	public static ServiceUsageRecord createTestServiceUsageRecord() {
		ServiceUsageRecord usageRecord = new ServiceUsageRecord();
		try {
			usageRecord.setConsumerId(TEST_CONSUMER_ID);
			usageRecord.setScope(TEST_SCOPE);
			usageRecord.setOperationResult(OperationResult.SUCCESS);
			
			usageRecord.setCallerHost(TEST_CALLER_HOST);
			usageRecord.setHost(TEST_HOST);
			
			usageRecord.setServiceClass(TEST_SERVICE_CLASS);
			usageRecord.setServiceName(TEST_SERVICE_NAME);			
			
			usageRecord.setDuration(generateRandomLong(MIN_DURATION, MAX_DURATION));
			
			

		} catch (InvalidValueException e) {
			logger.error(" ------ You SHOULD NOT SEE THIS MESSAGE. Error Creating a test Usage Record", e.getCause());
		}
		return usageRecord;
		
	}
	
	public final static String TEST_RESOUCE_OWNER = "resource.owner";
	public final static String TEST_RESOUCE_SCOPE = TEST_SCOPE;
	
	public final static String TEST_RESOURCE_URI = "testprotocol://objectURI";
	public final static String TEST_PROVIDER_URI = "testprotocol://providerURI";
	
	private final static long MIN_DATA_VOLUME = 1024;
	private final static long MAX_DATA_VOLUME = 10240;
	/**
	 * Create a valid #StorageUsageRecord
	 * @return the created #StorageUsageRecord
	 */
	public static StorageUsageRecord createTestStorageUsageRecord() {
		StorageUsageRecord usageRecord = new StorageUsageRecord();
		try {
			usageRecord.setConsumerId(TEST_CONSUMER_ID);
			usageRecord.setScope(TEST_SCOPE);
			usageRecord.setOperationResult(OperationResult.SUCCESS);
			
			usageRecord.setResourceOwner(TEST_RESOUCE_OWNER);
			usageRecord.setResourceScope(TEST_RESOUCE_SCOPE);
			
			usageRecord.setResourceURI(new URI(TEST_RESOURCE_URI));
			usageRecord.setProviderURI(new URI(TEST_PROVIDER_URI));
			
			usageRecord.setOperationType(StorageUsageRecord.OperationType.READ);
			usageRecord.setDataType(StorageUsageRecord.DataType.STORAGE);
			
			usageRecord.setDataVolume(generateRandomLong(MIN_DATA_VOLUME, MAX_DATA_VOLUME));
			
			usageRecord.setQualifier("image/png");


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

	/**
	 * @return
	 */
	public static JobUsageRecord createTestJobUsageRecord() {
		
		JobUsageRecord usageRecord = new JobUsageRecord();
		try {
			usageRecord.setConsumerId(TEST_CONSUMER_ID);
			usageRecord.setScope(TEST_SCOPE);
			usageRecord.setOperationResult(OperationResult.SUCCESS);
			

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