/*
* Copyright @ 2013 CurisTEC, S.A.S. All Rights Reserved.
*/
package net.curisit.securis.db;

import java.io.Serializable;
import java.util.Date;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EntityListeners;
import javax.persistence.Id;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Table;

import net.curisit.securis.db.common.ModificationTimestampEntity;
import net.curisit.securis.db.listeners.ModificationTimestampListener;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import com.fasterxml.jackson.annotation.JsonProperty;

/**
* Settings
* <p>
* Simple key/value store with last modification timestamp.
* Table rows have columns: "key", "value", "modification_timestamp".
*
* Mapping details:
* - Table: settings
* - Listeners: {@link ModificationTimestampListener}
* - NamedQuery: get-param by key
* 
* @author JRA
* Last reviewed by JRA on Oct 5, 2025.
*/
@Entity
@EntityListeners({ ModificationTimestampListener.class })
@Table(name = "settings")
@NamedQueries({
    @NamedQuery(name = "get-param", query = "SELECT p FROM Settings p where p.key = :key")
})
public class Settings implements ModificationTimestampEntity, Serializable {

    @SuppressWarnings("unused")
    private static final Logger LOG = LogManager.getLogger(Settings.class);

    private static final long serialVersionUID = 1L;

    /** Primary key: setting key. */
    @Id
    String key;

    /** Setting value as string. */
    String value;

    /** Last modification timestamp. */
    @Column(name = "modification_timestamp")
    @JsonProperty("modification_timestamp")
    private Date modificationTimestamp;

    // -------- Getters/setters --------

    /** 
     * getKey<p>
     * Return setting key. 
     * 
     * @return key
     */
    public String getKey() { return key; }

    /** 
     * setKey<p>
     * Set setting key.
     * 
     * @param key
     */
    public void setKey(String key) { this.key = key; }

    /** 
     * getValue<p>
     * Return value.
     * 
     * @return value
     */
    public String getValue() { return value; }

    /** 
     * setValue<p>
     * Set value. 
     * 
     * @param value
     */
    public void setValue(String value) { this.value = value; }

    /** 
     * getModificationTimestamp<p>
     * Required by ModificationTimestampEntity. 
     * 
     * @return modificationTimestamp
     */
    @Override
    public Date getModificationTimestamp() { return modificationTimestamp; }

    /** 
     * setModificationTimestamp<p>
     * Required by ModificationTimestampEntity. 
     * 
     * @param modificationTimestamp
     */
    @Override
    public void setModificationTimestamp(Date modificationTimestamp) { this.modificationTimestamp = modificationTimestamp; }

    /**
     * toString<p>
     * Get the string describing the current object
     * 
     * @return object string
     */
    @Override
    public String toString() { return String.format("{key: %s, value: %s, ts: %s}", key, value, modificationTimestamp); }
}