/*
    * Licensed to The Apereo Foundation under one or more contributor license
    * agreements. See the NOTICE file distributed with this work for additional
    * information regarding copyright ownership.
    *
    *
    * The Apereo Foundation licenses this file to you under the Educational
    * Community License, Version 2.0 (the "License"); you may not use this file
    * except in compliance with the License. You may obtain a copy of the License
   * at:
   *
   *   http://opensource.org/licenses/ecl2.txt
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
   * License for the specific language governing permissions and limitations under
   * the License.
   *
   */
  
  package org.opencastproject.job.api;
  
  import static java.util.Collections.unmodifiableList;
  import static org.opencastproject.job.api.Job.FailureReason.NONE;
  
  import org.apache.commons.lang3.builder.EqualsBuilder;
  import org.apache.commons.lang3.builder.HashCodeBuilder;
  
  import java.net.URI;
  import java.util.ArrayList;
  import java.util.Date;
  import java.util.List;
  
  public class JobImpl implements Job {
  
    private long id;
    private String creator;
    private String organization;
    private long version;
    private String jobType;
    private String operation;
    private List<String> arguments = new ArrayList<>();
    private Status status;
    private FailureReason failureReason = NONE;
    private String createdHost;
    private String processingHost;
    private Date dateCreated;
    private Date dateStarted;
    private Date dateCompleted;
    private Long queueTime = 0L;
    private Long runTime = 0L;
    private String payload;
    private Long parentJobId = null;
    private Long rootJobId = null;
    private boolean dispatchable = true;
    private URI uri;
    private Float load = 1.0F;
  
    public JobImpl() { }
  
    public JobImpl(long id) {
      this.id = id;
    }
  
    public JobImpl(
            long id,
            String creator,
            String organization,
            long version,
            String jobType,
            String operation,
            List<String> arguments,
            Status status,
            String createdHost,
            String processingHost,
            Date dateCreated,
            Date dateStarted,
            Date dateCompleted,
            Long queueTime,
            Long runTime,
            String payload,
            Long parentJobId,
            Long rootJobId,
            boolean dispatchable,
            URI uri,
            Float load) {
      this.id = id;
      this.creator = creator;
      this.organization = organization;
      this.version = version;
      this.jobType = jobType;
      this.operation = operation;
      if (arguments != null)
        this.arguments.addAll(arguments);
      this.status = status;
      this.createdHost = createdHost;
      this.processingHost = processingHost;
      this.dateCreated = dateCreated;
     this.dateStarted = dateStarted;
     this.dateCompleted = dateCompleted;
     this.queueTime = queueTime;
     this.runTime = runTime;
     this.payload = payload;
     this.parentJobId = parentJobId;
     this.rootJobId = rootJobId;
     this.dispatchable = dispatchable;
     this.uri = uri;
     this.load = load;
   }
 
   @Override
   public long getId() {
     return id;
   }
 
   @Override
   public String getCreator() {
     return creator;
   }
 
   @Override
   public void setCreator(String creator) {
     this.creator = creator;
   }
 
   @Override
   public String getOrganization() {
     return organization;
   }
 
   @Override
   public void setOrganization(String organization) {
     this.organization = organization;
   }
 
   @Override
   public long getVersion() {
     return version;
   }
 
   @Override
   public String getJobType() {
     return jobType;
   }
 
   @Override
   public void setJobType(String jobType) {
     this.jobType = jobType;
   }
 
   @Override
   public String getOperation() {
     return operation;
   }
 
   @Override
   public void setOperation(String operation) {
     this.operation = operation;
   }
 
   @Override
   public List<String> getArguments() {
     return unmodifiableList(arguments);
   }
 
   @Override
   public void setArguments(List<String> arguments) {
     if (arguments != null)
       this.arguments = unmodifiableList(arguments);
   }
 
   @Override
   public Status getStatus() {
     return status;
   }
 
   @Override
   public void setStatus(Status status) {
     this.status = status;
   }
 
   @Override
   public void setStatus(Status status, FailureReason reason) {
     setStatus(status);
     this.failureReason = reason;
   }
 
   @Override
   public FailureReason getFailureReason() {
     return failureReason;
   }
 
   @Override
   public String getCreatedHost() {
     return createdHost;
   }
 
   @Override
   public String getProcessingHost() {
     return processingHost;
   }
 
   @Override
   public void setProcessingHost(String processingHost) {
     this.processingHost = processingHost;
   }
 
   @Override
   public Date getDateCreated() {
     return dateCreated;
   }
 
   @Override
   public void setDateCreated(Date dateCreated) {
     this.dateCreated = dateCreated;
   }
 
   @Override
   public Date getDateStarted() {
     return dateStarted;
   }
 
   @Override
   public void setDateStarted(Date dateStarted) {
     this.dateStarted = dateStarted;
   }
 
   @Override
   public Date getDateCompleted() {
     return dateCompleted;
   }
 
   @Override
   public void setDateCompleted(Date dateCompleted) {
     this.dateCompleted = dateCompleted;
   }
 
   @Override
   public Long getQueueTime() {
     return queueTime;
   }
 
   @Override
   public void setQueueTime(Long queueTime) {
     this.queueTime = queueTime;
   }
 
   @Override
   public Long getRunTime() {
     return runTime;
   }
 
   @Override
   public void setRunTime(Long runTime) {
     this.runTime = runTime;
   }
 
   @Override
   public String getPayload() {
     return payload;
   }
 
   @Override
   public void setPayload(String payload) {
     this.payload = payload;
   }
 
   @Override
   public int getSignature() {
     if (arguments == null)
       return jobType.hashCode();
 
     return jobType.hashCode() + arguments.hashCode();
   }
 
   @Override
   public Long getParentJobId() {
     return parentJobId;
   }
 
   @Override
   public void setParentJobId(Long parentJobId) {
     this.parentJobId = parentJobId;
   }
 
   @Override
   public Long getRootJobId() {
     return rootJobId;
   }
 
   @Override
   public boolean isDispatchable() {
     return dispatchable;
   }
 
   @Override
   public void setDispatchable(boolean dispatchable) {
    this.dispatchable = dispatchable;
   }
 
   @Override
   public URI getUri() {
     return uri;
   }
 
   @Override
   public Float getJobLoad() {
     return load;
   }
 
   @Override
   public void setJobLoad(Float load) {
     this.load = load;
   }
 
   @Override
   public boolean equals(Object o) {
     if (this == o)
       return true;
 
     if (o == null || getClass() != o.getClass())
       return false;
 
     JobImpl job = (JobImpl) o;
 
     return new EqualsBuilder().append(id, job.id).append(dispatchable, job.dispatchable)
             .append(creator, job.creator).append(organization, job.organization)
             .append(jobType, job.jobType).append(operation, job.operation).append(arguments, job.arguments)
             .append(status, job.status).append(failureReason, job.failureReason).append(createdHost, job.createdHost)
             .append(processingHost, job.processingHost).append(dateCreated, job.dateCreated)
             .append(dateStarted, job.dateStarted).append(dateCompleted, job.dateCompleted)
             .append(queueTime, job.queueTime).append(runTime, job.runTime).append(payload, job.payload)
             .append(parentJobId, job.parentJobId).append(rootJobId, job.rootJobId)
             .append(uri, job.uri).append(load, job.load).isEquals();
   }
 
   @Override
   public int hashCode() {
     return new HashCodeBuilder(17, 37).append(id).append(creator).append(organization).append(jobType)
             .append(operation).append(arguments).append(status).append(failureReason).append(createdHost)
             .append(processingHost).append(dateCreated).append(dateStarted).append(dateCompleted).append(queueTime)
             .append(runTime).append(payload).append(parentJobId).append(rootJobId).append(dispatchable).append(uri)
             .append(load).toHashCode();
   }
 
   @Override
   public String toString() {
     return String.format("Job {id:%d, operation:%s, status:%s}", id, operation, status.toString());
   }
 }