package fr.tiogars.domaintemplate.domains.auth.user.entities;
   
   import java.time.Instant;
   import java.util.LinkedHashSet;
   import java.util.Set;
   
   import fr.tiogars.domaintemplate.domains.auth.role.entities.RoleEntity;
   import jakarta.persistence.Column;
   import jakarta.persistence.Entity;
  import jakarta.persistence.FetchType;
  import jakarta.persistence.GeneratedValue;
  import jakarta.persistence.GenerationType;
  import jakarta.persistence.Id;
  import jakarta.persistence.JoinColumn;
  import jakarta.persistence.JoinTable;
  import jakarta.persistence.ManyToMany;
  import jakarta.persistence.Table;
  
  /** Persists a user account and its password hash. */
  @Entity
  @Table(name = "auth_users")
  public class UserEntity {
  
      @Id
      @GeneratedValue(strategy = GenerationType.IDENTITY)
      private Long id;
  
      @Column(nullable = false, unique = true)
      private String username;
  
      @Column(nullable = false)
      private String passwordHash;
  
      @Column(nullable = false)
      private boolean enabled;
  
      @ManyToMany(fetch = FetchType.EAGER)
      @JoinTable(
              name = "auth_user_roles",
              joinColumns = @JoinColumn(name = "user_id"),
              inverseJoinColumns = @JoinColumn(name = "role_id"))
      private Set<RoleEntity> roles = new LinkedHashSet<>();
  
      @Column(nullable = false, updatable = false)
      private Instant createdDate;
  
      @Column(nullable = false)
      private Instant lastModifiedDate;
  
      protected UserEntity() {
          // required by JPA
      }
  
      public UserEntity(
              String username,
              String passwordHash,
              boolean enabled,
              Set<RoleEntity> roles,
              Instant createdDate,
              Instant lastModifiedDate) {
          this.username = username;
          this.passwordHash = passwordHash;
          this.enabled = enabled;
          this.roles = new LinkedHashSet<>(roles);
          this.createdDate = createdDate;
          this.lastModifiedDate = lastModifiedDate;
      }
  
      public void update(String username, String passwordHash, boolean enabled, Set<RoleEntity> roles, Instant lastModifiedDate) {
          this.username = username;
          if (passwordHash != null) {
              this.passwordHash = passwordHash;
          }
          this.enabled = enabled;
          this.roles = new LinkedHashSet<>(roles);
          this.lastModifiedDate = lastModifiedDate;
      }
  
      public Long getId() {
          return id;
      }
  
      public String getUsername() {
          return username;
      }
  
      public String getPasswordHash() {
          return passwordHash;
      }
  
      public boolean isEnabled() {
          return enabled;
      }
  
      public Set<RoleEntity> getRoles() {
          return roles;
      }
  
      public Instant getCreatedDate() {
         return createdDate;
     }
 
     public Instant getLastModifiedDate() {
         return lastModifiedDate;
     }
 }