import { Entity, PrimaryGeneratedColumn, Column, ManyToOne, JoinColumn, Check } from 'typeorm';
import { License } from './license.entity';

@Entity('map_library')
@Check(`"map_type" IN ('custom', 'procedural')`)
export class MapLibrary {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @Column({ type: 'uuid' })
  license_id: string;

  @Column({ type: 'varchar', length: 255 })
  filename: string;

  @Column({ type: 'varchar', length: 255 })
  display_name: string;

  @Column({ type: 'text' })
  storage_path: string;

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

  @Column({ type: 'varchar', length: 20, default: 'custom' })
  map_type: string;

  @Column({ type: 'integer', nullable: true })
  seed: number | null;

  @Column({ type: 'integer', nullable: true })
  world_size: number | null;

  @Column({ type: 'text', nullable: true })
  thumbnail_path: string | null;

  @Column({ type: 'varchar', length: 64 })
  checksum: string;

  @Column({ type: 'timestamptz', default: () => 'NOW()' })
  uploaded_at: Date;

  @ManyToOne(() => License, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'license_id' })
  license: License;
}
