import {
  Entity, PrimaryGeneratedColumn, Column,
  ManyToOne, JoinColumn, CreateDateColumn
} from 'typeorm';
import { User } from '../../users/entities/user.entity';

@Entity('audit_logs')
export class AuditLog {
  @PrimaryGeneratedColumn({ unsigned: true, type: 'bigint' })
  id: number;

  @ManyToOne(() => User, { nullable: true })
  @JoinColumn({ name: 'user_id' })
  user: User;

  @Column({ length: 100 })
  action: string;

  @Column({ length: 50 })
  entity_type: string;

  @Column({ unsigned: true })
  entity_id: number;

  @Column({ type: 'json', nullable: true })
  old_value: object;

  @Column({ type: 'json', nullable: true })
  new_value: object;

  @Column({ length: 45, nullable: true })
  ip_address: string;

  @CreateDateColumn()
  created_at: Date;
}