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

export enum BackupType {
  MANUAL = 'manual',
  SCHEDULED = 'scheduled',
}

export enum BackupStatus {
  PENDING = 'pending',
  IN_PROGRESS = 'in_progress',
  COMPLETED = 'completed',
  FAILED = 'failed',
}

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

  @Column({ name: 'file_name', type: 'varchar', length: 255 })
  fileName: string;

  @Column({ name: 'file_size_bytes', type: 'bigint', unsigned: true, default: 0 })
  fileSizeBytes: number;

  @Column({
    type: 'enum',
    enum: BackupType,
    default: BackupType.MANUAL,
  })
  type: BackupType;

  @Column({
    type: 'enum',
    enum: BackupStatus,
    default: BackupStatus.PENDING,
  })
  status: BackupStatus;

  @Column({ name: 'created_by', type: 'bigint', unsigned: true, nullable: true })
  createdBy: number;

  @CreateDateColumn({ name: 'created_at' })
  createdAt: Date;

  @Column({ name: 'completed_at', type: 'timestamp', nullable: true })
  completedAt: Date;

  @ManyToOne(() => User)
  @JoinColumn({ name: 'created_by' })
  creator: User;
}