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

import java.net.URI;

import javax.cim.CIMObjectPath;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.emc.storageos.svcs.errorhandling.model.ServiceError;
import com.emc.storageos.volumecontroller.JobContext;
import com.emc.storageos.volumecontroller.TaskCompleter;
import com.emc.storageos.volumecontroller.impl.smis.SmisException;
import com.emc.storageos.workflow.WorkflowStepCompleter;

public class SmisSRDFCreateMirrorJob extends SmisJob {
    private static final Logger log = LoggerFactory.getLogger(SmisSRDFCreateMirrorJob.class);
    private static final String JOB_NAME = "Create SRDF mirror";

    public SmisSRDFCreateMirrorJob(final CIMObjectPath cimJob, final URI storageSystem,
            final TaskCompleter taskCompleter) {
        super(cimJob, storageSystem, taskCompleter, JOB_NAME);
    }

    @Override
    public void updateStatus(final JobContext jobContext) throws Exception {
        log.info("START SmisSRDFCreateMirrorJob#updateStatus");
        JobStatus jobStatus = getJobStatus();
        try {

            switch (jobStatus) {
                case IN_PROGRESS:
                    handleInProgress();
                    break;
                case SUCCESS:
                    handleSuccess(jobContext);
                    break;
                default:
                    log.error("Unable to handle job state: {}", jobStatus.name());
            }

        } catch (Exception e) {
            TaskCompleter completer = getTaskCompleter();
            String msg = String.format("Failed to update status for task %s on volume %s",
                    completer.getOpId(), completer.getId());
            log.error(msg, e);
            setPostProcessingFailedStatus(msg + ": " + e.getMessage());
            ServiceError error = SmisException.errors.jobFailed(e.getMessage());
            completer.error(jobContext.getDbClient(), error);
        } finally {
            log.info("updateStatus operation END");
        }
    }

    private void handleInProgress() {
        log.info("START handle in progress");
        TaskCompleter completer = getTaskCompleter();
        WorkflowStepCompleter.stepExecuting(completer.getOpId());
    }

    private void handleSuccess(final JobContext jobContext) {
        log.info("Successfully created SRDF mirror from {}", getTaskCompleter().getIds());
        getTaskCompleter().ready(jobContext.getDbClient());
    }
}