/*
 * ============LICENSE_START==========================================
 * ONAP Portal
 * ===================================================================
 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
 * ===================================================================
 * Modifications Copyright (c) 2019 Samsung
 * ===================================================================
 *
 * Unless otherwise specified, all software contained herein is licensed
 * under the Apache License, Version 2.0 (the "License");
 * you may not use this software except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *             http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.
 *
 * Unless otherwise specified, all documentation contained herein is licensed
 * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
 * you may not use this documentation except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *             https://creativecommons.org/licenses/by/4.0/
 *
 * Unless required by applicable law or agreed to in writing, documentation
 * 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.
 *
 * ============LICENSE_END============================================
 *
 *
 */

package org.onap.portal.domain.db;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.time.LocalDateTime;
import java.util.Set;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Index;
import javax.persistence.Inheritance;
import javax.persistence.InheritanceType;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import javax.validation.constraints.Digits;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import org.onap.portal.domain.db.fn.FnUser;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;

@Table(name = "domain")
@Getter
@Setter
@Entity
@NoArgsConstructor
@AllArgsConstructor
@Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
public class DomainVo implements Serializable, Cloneable, Comparable {

  private static final EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(DomainVo.class);
  private static final long serialVersionUID = 1L;

  @Id
  @GeneratedValue(strategy = GenerationType.AUTO)
  @Column(name = "id", length = 11, nullable = false, columnDefinition = "bigint AUTO_INCREMENT")
  @Digits(integer = 11, fraction = 0)
  private Long id;
  private LocalDateTime created;
  private LocalDateTime modified;
  private Long rowNum;
  private Serializable auditUserId;

  @ManyToOne(fetch = FetchType.LAZY, cascade = CascadeType.MERGE)
  @JoinColumn(name = "created_id", columnDefinition = "bigint")
  private DomainVo createdId;
  @ManyToOne(fetch = FetchType.LAZY, cascade = CascadeType.MERGE)
  @JoinColumn(name = "modified_id", columnDefinition = "bigint")
  private DomainVo modifiedId;

  @OneToMany(
      targetEntity = DomainVo.class,
      mappedBy = "createdId",
      cascade = CascadeType.MERGE,
      fetch = FetchType.LAZY
  )
  private Set<DomainVo> fnUsersCreatedId;
  @OneToMany(
      targetEntity = DomainVo.class,
      mappedBy = "modifiedId",
      cascade = CascadeType.MERGE,
      fetch = FetchType.LAZY
  )
  private Set<DomainVo> fnUsersModifiedId;

  public DomainVo(Long id) {
    this.id = id;
  }

  @Override
  public int compareTo(Object obj) {
    Long c1 = this.getId();
    Long c2 = ((org.onap.portalsdk.core.domain.support.DomainVo) obj).getId();
    return c1 != null && c2 != null ? c1.compareTo(c2) : 1;
  }

  public Object copy(boolean isIdNull) {
    ByteArrayOutputStream baos = null;
    ByteArrayInputStream bais = null;
    ObjectOutputStream oos = null;
    ObjectInputStream ois = null;
    DomainVo newVo = null;

    try {
      baos = new ByteArrayOutputStream();
      oos = new ObjectOutputStream(baos);
      oos.writeObject(this);
      bais = new ByteArrayInputStream(baos.toByteArray());
      ois = new ObjectInputStream(bais);
      newVo = (DomainVo) ois.readObject();
      if (isIdNull) {
        newVo.setId(null);
      }
    } catch (Exception var8) {
      logger.error("exception occured", var8);
    }

    return newVo;
  }

  public Object clone() throws CloneNotSupportedException {
    return super.clone();
  }

  public boolean equals(Object other) {
    if (this == other) {
      return true;
    } else if (other == null) {
      return false;
    } else if (!(other instanceof DomainVo)) {
      return false;
    } else {
      DomainVo castOther = (DomainVo) other;
      return this.getId().equals(castOther.getId())
          && this.getCreated().equals(castOther.getCreated())
          && this.getModified().equals(castOther.getModified());
    }
  }

  public DomainVo(DomainVo domainVo) {
    this.id = domainVo.id;
    this.created = domainVo.created;
    this.modified = domainVo.modified;
    this.rowNum = domainVo.rowNum;
    this.auditUserId = domainVo.auditUserId;
  }
}