package pk.lucidxpo.ynami.persistence.model;
   
   import jakarta.persistence.Column;
   import jakarta.persistence.Entity;
   import jakarta.persistence.Id;
   import jakarta.persistence.Lob;
   import lombok.Getter;
   import lombok.NoArgsConstructor;
   import lombok.ToString;
  
  import java.time.Instant;
  
  import static java.time.temporal.ChronoUnit.MICROS;
  import static pk.lucidxpo.ynami.utils.Identity.randomID;
  
  @Entity
  @Getter
  @ToString
  @NoArgsConstructor
  public class AuditEntry {
      @Id
      @Column(nullable = false, updatable = false)
      private final String id = randomID();
  
      @Column(nullable = false)
      private String changedEntityName;
  
      @Column(nullable = false)
      private String changedEntityId;
  
      @Column(nullable = false)
      private String fieldChanged;
  
      @Lob
      @Column //field can change from null
      private String fromValue;
  
      @Lob
      @Column //field can change into null
      private String toValue;
  
      @Column(nullable = false)
      private String changedBy;
  
      @Column(nullable = false)
      private Instant changedAt = Instant.now().truncatedTo(MICROS);
  
      public AuditEntry(final String changedEntityName,
                        final String changedEntityId,
                        final String fieldChanged,
                        final String fromValue,
                        final String toValue,
                        final String changedBy) {
  
          this.changedEntityName = changedEntityName;
          this.changedEntityId = changedEntityId;
          this.fieldChanged = fieldChanged;
          this.fromValue = fromValue;
          this.toValue = toValue;
          this.changedBy = changedBy;
      }
  
      public AuditEntry(final Instant changedAt,
                        final String changedEntityName,
                        final String changedEntityId,
                        final String fieldChanged,
                        final String fromValue,
                        final String toValue,
                        final String changedBy) {
          this.changedAt = changedAt;
          this.changedEntityName = changedEntityName;
          this.changedEntityId = changedEntityId;
          this.fieldChanged = fieldChanged;
          this.fromValue = fromValue;
          this.toValue = toValue;
          this.changedBy = changedBy;
      }
  }