/*
 * Copyright (C) 2019 LibreCCM Foundation.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301  USA
 */
package org.librecms.assets;

import com.arsdigita.cms.ui.assets.forms.PersonForm;

import org.hibernate.envers.Audited;
import org.librecms.ui.contentsections.assets.MvcAssetEditKit;
import org.librecms.ui.contentsections.assets.PersonCreateStep;
import org.librecms.ui.contentsections.assets.PersonEditStep;

import java.time.LocalDate;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Objects;

import javax.persistence.Column;
import javax.persistence.ElementCollection;
import javax.persistence.Entity;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.Table;

import static org.librecms.CmsConstants.*;
import static org.librecms.assets.AssetConstants.*;

/**
 * An asset representing a person.
 *
 * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
 */
@Entity
@Table(name = "PERSONS", schema = DB_SCHEMA)
@Audited
@AssetType(
    assetForm = PersonForm.class,
           labelBundle = ASSETS_BUNDLE,
           labelKey = "person.label",
           descriptionBundle = ASSETS_BUNDLE,
           descriptionKey = "person.description"
)
@MvcAssetEditKit(
    createStep = PersonCreateStep.class,
    editStep = PersonEditStep.class
)
public class Person extends ContactableEntity {

    private static final long serialVersionUID = 1L;

    @ElementCollection
    @JoinTable(
        joinColumns = {
            @JoinColumn(name = "PERSON_ID")
        },
        name = "PERSON_NAMES",
        schema = DB_SCHEMA
    )
    private List<PersonName> personNames;

//    /**
//     * The surname/familyname of the person
//     */
//    @Column(name = "SURNAME")
//    private String surname;
//    
//    /**
//     * The given name of the person.
//     */
//    @Column(name = "GIVEN_NAME")
//    private String givenName;
//
//    /**
//     * Any prefixes to the name of the person. Examples are Prof. or Dr. 
//     */
//    @Column(name = "NAME_PREFIX")
//    private String prefix;
//
//    /**
//     * Any suffixes to the name of the person. Examples for suffixes are 
//     * PhD, or especially for Great Britain the membership in various orders, 
//     * for example KBE or CBE.
//     */
//    @Column(name = "SUFFIX")
//    private String suffix;
    /**
     * The birthdate of the person.
     */
    @Column(name = "BIRTHDATE")
    private LocalDate birthdate;

    public Person() {

        super();

        personNames = new ArrayList<>();
    }

//    public String getSurname() {
//        return surname;
//    }
//
//    public void setSurname(final String surname) {
//        this.surname = surname;
//    }
//
//    public String getGivenName() {
//        return givenName;
//    }
//
//    public void setGivenName(final String givenName) {
//        this.givenName = givenName;
//    }
//
//    public String getPrefix() {
//        return prefix;
//    }
//
//    public void setPrefix(final String prefix) {
//        this.prefix = prefix;
//    }
//
//    public String getSuffix() {
//        return suffix;
//    }
//
//    public void setSuffix(final String suffix) {
//        this.suffix = suffix;
//    }
    public List<PersonName> getPersonNames() {

        return Collections.unmodifiableList(personNames);
    }

    /**
     * The current name of the person, the last entry in the list.
     *
     * @return
     */
    public PersonName getPersonName() {

        if (personNames.isEmpty()) {
            return null;
        } else {
            return personNames.get(personNames.size() - 1);
        }
    }

    protected void addPersonName(final PersonName personName) {

        personNames.add(personName);
    }

    protected void removePersonName(final PersonName personName) {

        personNames.remove(personName);
    }

    protected void setPersonNames(final List<PersonName> personNames) {

        this.personNames = new ArrayList<>(personNames);
    }

    public LocalDate getBirthdate() {
        return birthdate;
    }

    public void setBirthdate(final LocalDate birthdate) {
        this.birthdate = birthdate;
    }

    @Override
    public int hashCode() {
        int hash = super.hashCode();
//        hash = 37 * hash + Objects.hashCode(surname);
//        hash = 37 * hash + Objects.hashCode(givenName);
//        hash = 37 * hash + Objects.hashCode(prefix);
//        hash = 37 * hash + Objects.hashCode(suffix);
        hash = 37 * hash + Objects.hashCode(personNames);
        hash = 37 * hash + Objects.hashCode(birthdate);
        return hash;
    }

    @Override
    public boolean equals(final Object obj) {

        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (!super.equals(obj)) {
            return false;
        }

        if (!(obj instanceof Person)) {
            return false;
        }
        final Person other = (Person) obj;
        if (!other.canEqual(this)) {
            return false;
        }
//        if (!Objects.equals(surname, other.getSurname())) {
//            return false;
//        }
//        if (!Objects.equals(givenName, other.getGivenName())) {
//            return false;
//        }
//        if (!Objects.equals(prefix, other.getPrefix())) {
//            return false;
//        }
//        if (!Objects.equals(suffix, other.getSuffix())) {
//            return false;
//        }
        if (!Objects.equals(personNames, other.getPersonNames())) {
            return false;
        }
        return Objects.equals(birthdate, other.getBirthdate());
    }

    @Override
    public boolean canEqual(final Object obj) {

        return obj instanceof Person;
    }

    @Override
    public String toString(final String data) {

        return super.toString(String.format(
            //            "surname = \"%s\", +"
            "personNames = \"%s\", "
                //                + "givenName = \"%s\", "
                //                + "prefix = \"%s\", "
                //                + "suffix = \"%s\", "
                + "birthdate = %s%s",
            Objects.toString(personNames),
            //            surname,
            //            givenName,
            //            prefix,
            //            suffix,
            Objects.toString(birthdate),
            data));
    }

}