import {
  Entity,
  Column,
  PrimaryGeneratedColumn,
  CreateDateColumn,
  UpdateDateColumn,
} from 'typeorm';

@Entity()
export class ImportTask {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @Column()
  sourcePath: string;

  @Column({ nullable: true })
  targetGroupId: string; // If null, creates new group

  @Column({ nullable: true })
  targetGroupName: string; // Used if creating new group

  @Column()
  userId: string;

  @Column({ nullable: true })
  tenantId: string;

  @Column({ nullable: true })
  scheduledAt: Date;

  @Column({ default: 'PENDING' })
  status: 'PENDING' | 'PROCESSING' | 'COMPLETED' | 'FAILED';

  @Column({ type: 'text', nullable: true })
  logs: string;

  @Column({ nullable: true })
  embeddingModelId: string;

  @Column({ nullable: true, default: 500 })
  chunkSize: number;

  @Column({ nullable: true, default: 50 })
  chunkOverlap: number;

  @Column({ nullable: true, default: 'fast' })
  mode: string;

  /** When true, sub-directories become sub-categories mirroring the folder hierarchy */
  @Column({ default: false })
  useHierarchy: boolean;

  @CreateDateColumn()
  createdAt: Date;

  @UpdateDateColumn()
  updatedAt: Date;
}