/*-
 * ============LICENSE_START=======================================================
 * ONAP-REST
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Licensed under the Apache 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://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.
 * ============LICENSE_END=========================================================
 */

/*
 *                        AT&T - PROPRIETARY
 *          THIS FILE CONTAINS PROPRIETARY INFORMATION OF
 *        AT&T AND IS NOT TO BE DISCLOSED OR USED EXCEPT IN
 *             ACCORDANCE WITH APPLICABLE AGREEMENTS.
 *
 *          Copyright (c) 2013 AT&T Knowledge Ventures
 *              Unpublished and Not for Publication
 *                     All Rights Reserved
 */
package org.onap.policy.rest.jpa;
/*
 */
import java.io.Serializable;
import java.util.Date;
import java.util.List;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.PrePersist;
import javax.persistence.PreUpdate;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import javax.persistence.Version;

import com.fasterxml.jackson.annotation.JsonManagedReference;

/*
 * The Entity class to persist a policy object and its configuration data
 */

/**
 *
 */
@Entity
//Add a non-unique index and a constraint that says the combo of policyName and scopeId must be unique
@Table(name="GroupEntity")

@NamedQueries({
	@NamedQuery(name="GroupEntity.findAll", query="SELECT e FROM GroupEntity e "),
	@NamedQuery(name="GroupEntity.deleteAll", query="DELETE FROM GroupEntity WHERE 1=1")
})

public class GroupEntity implements Serializable {
	private static final long serialVersionUID = 1L;

	@Id
	@Column (name="groupKey", nullable=false)
	@GeneratedValue(strategy = GenerationType.AUTO)
	private long groupKey;
	
	@Column (name="groupId", nullable=false)
	private String groupId;

	@Column(name="groupName", nullable=false, unique=false, length=255)
	private String groupName;
	
	@Version 
	@Column(name="version")
	private int version;
	
	@ManyToMany(cascade = CascadeType.ALL)
	@JoinTable(name="PolicyGroupEntity",joinColumns={@JoinColumn(name="groupKey")}, inverseJoinColumns={@JoinColumn(name="policyId")})
	@JsonManagedReference
	private List<PolicyEntity> policies;
	
	@Column(name="created_by", nullable=false, length=255)
	private String createdBy = "guest";

	@Temporal(TemporalType.TIMESTAMP)
	@Column(name="created_date", updatable=false)
	private Date createdDate;

	@Column(name="description", nullable=false, length=2048)
	private String description = "NoDescription";

	@Column(name="modified_by", nullable=false, length=255)
	private String modifiedBy = "guest";

	@Temporal(TemporalType.TIMESTAMP)
	@Column(name="modified_date", nullable=false)
	private Date modifiedDate;
	
	@Column(name="defaultGroup", nullable=false)
	private boolean defaultGroup = false;
	@Column(name="deleted", nullable=false)
	private boolean deleted = false;

	public GroupEntity() {
		super();
	}

	@PrePersist
	public void	prePersist() {
		Date date = new Date();
		this.createdDate = date;
		this.modifiedDate = date;
	}

	@PreUpdate
	public void preUpdate() {
		this.modifiedDate = new Date();
	}

	/**
	 * @return the policyId
	 */
	public String getGroupId() {
		return groupId;
	}
	public long getGroupKey(){
		return groupKey;
	}
	
	public void setGroupId(String groupId){
		this.groupId = groupId;
	}

	/**
	 * @param policyId cannot be set
	 */

	public String getgroupName() {
		return groupName;
	}

	public void setGroupName(String groupName) {
		this.groupName = groupName;
	}
	
	public boolean isDefaultGroup(){
		return defaultGroup;
	}
	
	public void setDefaultGroup(boolean isDefaultGroup){
		this.defaultGroup = isDefaultGroup;
	}



	/**
	 * @return the configurationDataEntity
	 */
	public List<PolicyEntity> getPolicies() {
		return policies;
	}

	/**
	 * @param configurationDataEntity the configurationDataEntity to set
	 */
	public void addPolicyToGroup(PolicyEntity policy) {
		if(!this.policies.contains(policy)){
			this.policies.add(policy);
		}
	}
	public void removePolicyFromGroup(PolicyEntity policy){
		this.policies.remove(policy);
	}



	/**
	 * @return the createdBy
	 */
	public String getCreatedBy() {
		return createdBy;
	}

	/**
	 * @param createdBy the createdBy to set
	 */
	public void setCreatedBy(String createdBy) {
		this.createdBy = createdBy;
	}

	/**
	 * @return the description
	 */
	public String getDescription() {
		return description;
	}

	/**
	 * @param description the description to set
	 */
	public void setDescription(String description) {
		this.description = description;
	}

	/**
	 * @return the modifiedBy
	 */
	public String getModifiedBy() {
		return modifiedBy;
	}

	/**
	 * @param modifiedBy the modifiedBy to set
	 */
	public void setModifiedBy(String modifiedBy) {
		this.modifiedBy = modifiedBy;
	}

	/**
	 * @return the version
	 */
	public int getVersion() {
		return version;
	}

	/**
	 * @return the createdDate
	 */
	public Date getCreatedDate() {
		return createdDate;
	}

	/**
	 * @return the modifiedDate
	 */
	public Date getModifiedDate() {
		return modifiedDate;
	}

	/**
	 * @return the deleted
	 */
	public boolean isDeleted() {
		return deleted;
	}

	/**
	 * @param deleted the deleted to set
	 */
	public void setDeleted(boolean deleted) {
		this.deleted = deleted;
	}


}