package com.ankurm.hibernatedemo.model;

import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import jakarta.persistence.SequenceGenerator;

/**
 * Insert-scenario twin of {@link WidgetIdentity}. Docs: docs/03-inserting-objects.md.
 *
 * <p>{@code allocationSize} matches {@code hibernate.jdbc.batch_size} in
 * {@code application-insert-sequence.yml} on purpose: a mismatched allocation size is its own
 * classic footgun (extra round trips to refill the sequence pool mid-batch) and not one this
 * repo is trying to demonstrate here.
 */
@Entity
public class WidgetSequence {

    @Id
    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "widget_seq")
    @SequenceGenerator(name = "widget_seq", sequenceName = "widget_seq", allocationSize = 25)
    private Long id;

    private String name;

    protected WidgetSequence() {
        // JPA
    }

    public WidgetSequence(String name) {
        this.name = name;
    }

    public Long getId() {
        return id;
    }

    public String getName() {
        return name;
    }
}