package com.pingcap.community.blogserver.entity;

import lombok.*;
import lombok.extern.java.Log;
import org.hibernate.Hibernate;

import javax.persistence.*;
import java.util.List;
import java.util.Objects;

@Entity(name = "role")
@Table(name = "roles")
@Getter
@Setter
@ToString
@NoArgsConstructor
@AllArgsConstructor
public class Role {

  public Role(Long id) {
    this.id = id;
  }

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

  @Id
  @GeneratedValue(strategy = GenerationType.IDENTITY)
  @Column(name = "id", nullable = false)
  private Long id;

  @Column(name = "name", nullable = false, unique = true)
  private String name;

  @Column(name = "display_name", nullable = false, unique = true)
  private String displayName;

  @ManyToMany
  @JoinTable(
      name = "role_authorities",
      joinColumns = @JoinColumn(name = "role_id"),
      inverseJoinColumns = @JoinColumn(name = "authority_id")
  )
  @ToString.Exclude
  private List<Authority> authorities;

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || Hibernate.getClass(this) != Hibernate.getClass(o)) return false;
    Role role = (Role) o;
    return id != null && Objects.equals(id, role.id);
  }

  @Override
  public int hashCode() {
    return Objects.hash(getClass(), this.id);
  }
}