package org.psesquared.server.model;

import jakarta.persistence.CascadeType;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.OneToMany;
import jakarta.persistence.Table;
import java.io.Serializable;
import java.util.List;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;

/**
 * An episode of a podcast.
 */
@Data
@Builder
@NoArgsConstructor
@AllArgsConstructor
@Entity
@Table(name = "episodes")
public class Episode implements Serializable {

  /**
   * The primary key for the table.
   */
  @Id
  @GeneratedValue(strategy=GenerationType.SEQUENCE)
  @Column(name = "id", updatable = false)
  private Long id;

  /**
   * The GUID of an episode.
   */
  @Column(name = "guid", unique = true)
  private String guid;

  /**
   * The URL where the episode is located at.
   */
  @Column(name = "url", nullable = false)
  private String url;

  /**
   * The title of the episode.
   */
  @Column(name = "title")
  private String title;

  /**
   * The total length of an episode.
   */
  @Column(name = "total")
  private int total;

  /**
   * The podcast the episode is a part of.
   */
  @ManyToOne(optional = false)
  private Subscription subscription;

  /**
   * The actions of an episode.
   */
  @OneToMany(mappedBy = "episode", cascade = CascadeType.REMOVE)
  private List<EpisodeAction> episodeActions;

}