/*
 * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Oracle - initial API and implementation from Oracle TopLink
package org.eclipse.persistence.testing.models.jpa.fieldaccess.advanced;

import java.util.*;
import java.io.Serializable;
import jakarta.persistence.*;

import static jakarta.persistence.GenerationType.*;
import static jakarta.persistence.InheritanceType.*;
import static jakarta.persistence.FetchType.*;

import org.eclipse.persistence.annotations.BasicMap;
import org.eclipse.persistence.annotations.CollectionTable;
import org.eclipse.persistence.annotations.ConversionValue;
import org.eclipse.persistence.annotations.Convert;
import org.eclipse.persistence.annotations.Converter;
import org.eclipse.persistence.annotations.Converters;
import org.eclipse.persistence.annotations.ObjectTypeConverter;
import org.eclipse.persistence.annotations.OptimisticLocking;
import static org.eclipse.persistence.annotations.OptimisticLockingType.SELECTED_COLUMNS;
import org.eclipse.persistence.annotations.PrivateOwned;

/**
 * Buyer object.
 * Used to test optimistic field locking, events, converters and basic-maps.
 */
@SuppressWarnings("deprecation")
@Entity(name="Buyer")
@Table(
    name="CMP3_FA_BUYER",
    uniqueConstraints = {
        @UniqueConstraint(columnNames={"BUYER_ID", "BUYER_NAME"}),
        @UniqueConstraint(columnNames={"BUYER_ID", "DESCRIP"})
    }
)
@Inheritance(strategy=JOINED)
@NamedQuery(
    name="findFieldAccessBuyerByName",
    query="SELECT OBJECT(buyer) FROM Buyer buyer WHERE buyer.name = :name"
)
@OptimisticLocking(
    type=SELECTED_COLUMNS,
    selectedColumns=@Column(name="VERSION"),
    cascade=false
)
public class Buyer implements Serializable {
    public enum Weekdays { SUNDAY, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY }

    // Testing for bug 264962 (should be ignored since it is transient
    // and not cause an exception)
    @OneToOne
    transient Buyer coBuyer;

    @Transient
    public int pre_update_count = 0;
    @Transient
    public int post_update_count = 0;
    @Transient
    public int pre_remove_count = 0;
    @Transient
    public int post_remove_count = 0;
    @Transient
    public int pre_persist_count = 0;
    @Transient
    public int post_persist_count = 0;
    @Transient
    public int post_load_count = 0;

    @Id
    @GeneratedValue(strategy=SEQUENCE, generator="FA_BUYER_SEQ_GENERATOR")
    @SequenceGenerator(name="FA_BUYER_SEQ_GENERATOR", sequenceName="BUYER_SEQ", allocationSize=10)
    @Column(name="BUYER_ID")
    private Integer id;
    @Version
    @Column(name="VERSION")
    private int version;
    @Column(name="BUYER_NAME")
    private String name;
    @Column(name="DESCRIP")
    private String description;
    @Convert("customSexConverter")
    @Converters({
        @Converter(
            name="customSexConverter",
            converterClass=org.eclipse.persistence.testing.models.jpa.fieldaccess.advanced.CustomSexConverter.class
        )
    })
    private String gender;
    @Column(name="BUY_DAYS")
    private EnumSet<Weekdays> buyingDays;

    @BasicMap(
        fetch=EAGER,
        keyColumn=@Column(name="CARD"),
        keyConverter=@Convert("CreditCard"),
        valueColumn=@Column(name="NUMB"),
        valueConverter=@Convert("Long2String")
    )
    @ObjectTypeConverter(
        name="CreditCard",
        conversionValues={
            @ConversionValue(dataValue="VI", objectValue=VISA),
            @ConversionValue(dataValue="AM", objectValue=AMEX),
            @ConversionValue(dataValue="MC", objectValue=MASTERCARD),
            @ConversionValue(dataValue="DI", objectValue=DINERS)
        }
    )
    @CollectionTable(name="CMP3_FA_Buyer_CREDITCARDS")
    @PrivateOwned
    private Map<String, Long> creditCards;
    private static final String AMEX = "Amex";
    private static final String DINERS = "DinersClub";
    private static final String MASTERCARD = "Mastercard";
    private static final String VISA = "Visa";

    public Buyer() {
        creditCards = new HashMap<String, Long>();
    }

    public void addAmex(long number) {
        getCreditCards().put(AMEX, number);
    }

    public void addDinersClub(long number) {
        getCreditCards().put(DINERS, number);
    }

    public void addMastercard(long number) {
        getCreditCards().put(MASTERCARD, number);
    }

    public void addVisa(long number) {
        getCreditCards().put(VISA, number);
    }

    public boolean buysSaturdayToSunday() {
        if (buyingDays == null) {
            return false;
        } else {
            return buyingDays.equals(EnumSet.of(Weekdays.SATURDAY, Weekdays.SUNDAY));
        }
    }

    public String displayString() {
        StringBuffer sbuff = new StringBuffer();
        sbuff.append("Buyer ").append(getId()).append(": ").append(getName()).append(", ").append(getDescription());
        return sbuff.toString();
    }

    // No BasicCollection mapping, this should get serialized
    public EnumSet<Weekdays> getBuyingDays() {
        return buyingDays;
    }

    // Default the collection table CREDITCARDS
    public Map<String, Long> getCreditCards() {
        return creditCards;
    }

    public String getDescription() {
        return description;
    }

    public String getGender() {
        return gender;
    }

    public Integer getId() {
        return id;
    }

    public String getName() {
        return name;
    }

    public int getVersion() {
        return version;
    }

    public boolean hasAmex(long number) {
        return hasCard(creditCards.get(AMEX), number);
    }

    private boolean hasCard(Long cardNumber, long number) {
        if (cardNumber == null) {
            return false;
        } else {
            return cardNumber == number;
        }
    }

    public boolean hasDinersClub(long number) {
        return hasCard(creditCards.get(DINERS), number);
    }

    public boolean hasMastercard(long number) {
        return hasCard(creditCards.get(MASTERCARD), number);
    }

    public boolean hasVisa(long number) {
        return hasCard(creditCards.get(VISA), number);
    }

    public boolean isFemale() {
        return gender.equals("Female");
    }

    public boolean isMale() {
        return gender.equals("Male");
    }

    @PostLoad
    public void postLoad() {
        ++post_load_count;
    }

    @PostPersist
    public void postPersist() {
        ++post_persist_count;
    }

    @PostRemove
    public void postRemove() {
        ++post_remove_count;
    }

    @PostUpdate
    public void postUpdate() {
        ++post_update_count;
    }

    @PreRemove
    public void preRemove() {
        ++pre_remove_count;
    }

    @PrePersist
    public void prePersist() {
        ++pre_persist_count;
    }

    @PreUpdate
    public void preUpdate() {
        ++pre_update_count;
    }

    public void setBuyingDays(EnumSet<Weekdays> buyingDays) {
        this.buyingDays = buyingDays;
    }

    protected void setCreditCards(Map<String, Long> creditCards) {
        this.creditCards = creditCards;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public void setGender(String gender) {
        this.gender = gender;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public void setName(String name) {
        this.name = name;
    }

    public void setSaturdayToSundayBuyingDays() {
        this.buyingDays = EnumSet.of(Weekdays.SATURDAY, Weekdays.SUNDAY);
    }

    public void setVersion(int version) {
        this.version = version;
    }
}