import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, ManyToMany, JoinTable } from 'typeorm';
import { Permission } from '../permissions/permission.entity';

@Entity({ name: 'roles' })
export class Role {
  @PrimaryGeneratedColumn({ type: 'bigint' })
  id!: number;

  @Column({ length: 128, unique: true })
  name!: string;

  @Column({ length: 512, nullable: true })
  description!: string;

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

  @ManyToMany(() => Permission, (p) => p.roles, { cascade: false })
  @JoinTable({
    name: 'role_permissions',
    joinColumn: { name: 'role_id', referencedColumnName: 'id' },
    inverseJoinColumn: { name: 'permission_id', referencedColumnName: 'id' },
  })
  permissions?: Permission[];
}