/*
 * Copyright (c) 2015 EMC Corporation
 * All Rights Reserved
 */
package com.emc.storageos.volumecontroller.impl.monitoring.cim.event;

import java.util.Hashtable;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

import com.emc.storageos.db.client.DbClient;
import com.emc.storageos.volumecontroller.impl.monitoring.RecordableBourneEvent;
import com.emc.storageos.volumecontroller.impl.monitoring.cim.CIMRecordableDeviceEvent;
import com.emc.storageos.volumecontroller.impl.monitoring.cim.MonitoringPropertiesLoader;
import com.emc.storageos.volumecontroller.impl.monitoring.cim.utility.CIMConstants;
import com.emc.storageos.volumecontroller.impl.monitoring.cim.utility.EventTypeDeterminer;

public abstract class CIMInstanceRecordableDeviceEvent extends
        CIMRecordableDeviceEvent implements ApplicationContextAware {

    /**
     * Reference to monitoring properties loader
     */
    @Autowired
    protected MonitoringPropertiesLoader _monitoringPropertiesLoader;

    /**
     * Hashtable that holds an incoming CIM Indication
     */
    protected Hashtable<String, String> _indication;

    /**
     * Reference to Spring context scoped singleton bean,
     * EventTypeDeterminer
     */
    @Autowired
    protected EventTypeDeterminer _evtDeterminer;

    /**
     * Reference to Spring context
     */
    protected ApplicationContext _applicationContext;

    /**
     * A reference to Event Type Enum. This reference will help to avoid
     * figuring out the event type several times.
     */
    protected String _eventType;

    /**
     * A reference to Native GUID. This reference will hold the value of
     * computed native guid.
     */
    protected String _nativeGuid;

    /**
     * Overloaded construtor
     * 
     * @param dbClient
     */
    public CIMInstanceRecordableDeviceEvent(DbClient dbClient) {
        super(dbClient);
    }

    /**
     * returns the indication
     * 
     * @return
     */
    public Hashtable<String, String> getIndication() {
        return _indication;
    }

    /**
     * A java bean setter method to set the indication
     * Also resets the nativeGuidComputed.
     * 
     * @param indication
     */
    public void setIndication(Hashtable<String, String> indication) {
        _nativeGuid = null;
        setResource(null);
        _indication = indication;
    }

    @Override
    public String getEventId() {
        return RecordableBourneEvent.getUniqueEventId();
    }

    @Override
    public String getSource() {
        return _indication.get(CIMConstants.INDICATION_SOURCE);
    }

    @Override
    public long getTimestamp() {
        return Long.parseLong(_indication.get(CIMConstants.INDICATION_TIME));
    }

    /**
     * Retrieves the Operational Status Descriptions as a String available as
     * part of Indication provided
     * 
     * @param notificaion
     * @return
     */
    public String getOperationalStatusDescriptions() {
        String value = _indication
                .get(CIMConstants.SOURCE_INSTANCE_OPERATIONAL_STATUS_DESCRIPTIONS);
        return value;
    }

    /**
     * Retrieves the Operational Status Codes as a String available as part of
     * Indication provided
     * 
     * @param notificaion
     * @return
     */
    public String getOperationalStatusCodes() {
        String value = _indication
                .get(CIMConstants.SOURCE_INSTANCE_OPERATIONAL_STATUS_CODES);
        return value;
    }
}