package org.gcube.accounting.datamodel;

import java.io.Serializable;
import java.util.Calendar;
import java.util.Date;
import java.util.Map;

import org.gcube.accounting.exception.InvalidValueException;

public interface UsageRecord extends Comparable<UsageRecord>{
	
	/**
	 * Return the unique id for this {#UsageRecord}
	 * @return {#UsageRecord} Unique ID
	 */
	public String getId();

	/**
	 * Set the unique id for this {#UsageRecord}
	 * @param id {#UsageRecord} Unique ID
	 * @throws InvalidValueException
	 */
	public void setId(String id) throws InvalidValueException;
	
	/**
	 * Return the identity of the entity creating this {#UsageRecord}
	 * @return Creator ID
	 */
	public String getCreatorId();

	/**
	 * Set the identity of the entity creating this {#UsageRecord}
	 * @param creatorId Creator ID
	 * @throws InvalidValueException
	 */
	public void setCreatorId(String creatorId) throws InvalidValueException;
	
	
	/**
	 * Return the identity of the entity that consumed the resource
	 * @return Consumer ID
	 */
	public String getConsumerId();

	/**
	 * Set the identity of the entity that consumed the resource
	 * @param consumerId Consumer ID
	 * @throws InvalidValueException
	 */
	public void setConsumerId(String consumerId) throws InvalidValueException;
	
	/**
	 * Return the creation time for this {#UsageRecord}
	 * @return the creation time for this {#UsageRecord}
	 */
	public Calendar getCreationTime();

	/**
	 * Set the creation time for this {#UsageRecord}
	 * @param creationTime creation time
	 * @throws InvalidValueException
	 */
	public void setCreationTime(Calendar creationTime) throws InvalidValueException;
	
	/**
	 * Use {{@link #setCreationTime(Calendar)}} instead
	 * @param createTime
	 * @throws InvalidValueException
	 */
	@Deprecated
	public void setCreateTime(Date createTime) throws InvalidValueException;
	
	/**
	 * Return the left end of the time interval covered by this {#UsageRecord}
	 * @return Start Time
	 */
	public Calendar getStartTime();

	/**
	 * Set the left end of the time interval covered by this {#UsageRecord}
	 * @param startTime Start Time
	 * @throws InvalidValueException
	 */
	public void setStartTime(Calendar startTime) throws InvalidValueException;
	
	/**
	 * Use {{@link #setStartTime(Calendar)}} instead
	 * @param createTime
	 * @throws InvalidValueException
	 */
	@Deprecated
	public void setStartTime(Date startTime) throws InvalidValueException;
	
	/**
	 * Return the right end of the time interval covered by this {#UsageRecord}
	 * @return End Time
	 */
	public Calendar getEndTime();

	/**
	 * Set the right end of the time interval covered by this {#UsageRecord}
	 * @param endTime End Time
	 * @throws InvalidValueException
	 */
	public void setEndTime(Calendar endTime) throws InvalidValueException;
	
	/**
	 * Use {{@link #setEndTime(Calendar)}} instead
	 * @param createTime
	 * @throws InvalidValueException
	 */
	@Deprecated
	public void setEndTime(Date endTime) throws InvalidValueException;
	
	/**
	 * Return the type of the {#UsageRecord}.
	 * It is a alternative way of obj.getClass().getSimpleName()
	 * @return Resource Type
	 */
	public String getUsageRecordType();

	/**
	 * Use {#getUsageRecordType} instead
	 * @param resourceType
	 * @return Usage Record Type
	 */
	@Deprecated
	public String getResourceType();
	
	/**
	 * This method is not valid due to Resource Type is derived by
	 * the Usage Record Implementation class. The method is deprecated and
	 * the implementations in known classes is a NoOperation. 
	 * @param resourceType
	 */
	@Deprecated
	public void setResourceType(String resourceType);
	
	/**
	 * Return the accounting scope of the {#UsageRecord} 
	 * @return The Accounting scope of the {#UsageRecord} 
	 */
	public String getResourceScope();
	
	/**
	 * Set the accounting scope of the {#UsageRecord} 
	 * @param scope The accounting scope of the {#UsageRecord}
	 * @throws InvalidValueException
	 */
	public void setResourceScope(String scope) throws InvalidValueException;

	/**
	 * Return the identity id of the accounting owner
	 * @return The identity id of the accounting owner
	 */
	public String getResourceOwner();

	/**
	 * Set the identity id of the accounting owner
	 * @param ownerID The identity id of the accounting owner
	 * @throws InvalidValueException
	 */
	public void setResourceOwner(String ownerID) throws InvalidValueException;
	
	/**
	 * Return the id of the usage record aggregating this
	 * @return Aggregated Id
	 */
	public String getAggregatedId();

	/**
	 * Set the id of the usage record aggregating this
	 * @param aggregatedId
	 * @throws InvalidValueException
	 */
	public void setAggregatedId(String aggregatedId) throws InvalidValueException;
	
	
	/**
	 * Return all resource-specific properties
	 * @return
	 */
	public Map<String, Serializable> getResourceSpecificProperties();

	/**
	 * Set all resource-specific properties, replacing existing ones
	 */
	public void setResourceSpecificProperties(Map<String, Serializable> resourceSpecificProperties) throws InvalidValueException;

	/**
	 * Return the value of the given resource-specific property
	 * @param key 
	 * @return the value of the given resource-specific property
	 */
	public Serializable getResourceSpecificProperty(String key);
	
	/**
	 * Set the value of the given resource-specific property
	 * @param key
	 * @param value
	 */
	public void setResourceSpecificProperty(String key, Serializable value) throws InvalidValueException;
	
	/**
	 * The method is deprecated and the implementations in known classes
	 * return Consumer ID
	 * @return Consumer ID
	 */
	@Deprecated
	public String getFullyQualifiedConsumerId();

	
	/**
	 * The method is deprecated and the implementations in known classes is 
	 * a NoOperation.
	 * @param fqcid Fully Qualified Consumer Id
	 */
	@Deprecated
	public void setFullyQualifiedConsumerId(String fqcid);
	
	
	/**
	 * Validate the Resource Record
	 * @throws InvalidValueException
	 */
	public void validate() throws InvalidValueException;

}