import {
  Column,
  Entity,
  Index,
  JoinColumn,
  ManyToOne,
  PrimaryColumn,
} from 'typeorm';
import { Role } from './role.entity';
import { User } from './user.entity';

@Entity({ name: 'user_roles' })
@Index('idx_user_roles_user_id', ['userId'])
@Index('idx_user_roles_role_id', ['roleId'])
export class UserRole {
  @PrimaryColumn({ name: 'user_id', type: 'uuid' })
  userId!: string;

  @PrimaryColumn({ name: 'role_id', type: 'uuid' })
  roleId!: string;

  @Column({ name: 'assigned_at', type: 'timestamptz', default: () => 'CURRENT_TIMESTAMP' })
  assignedAt!: Date;

  @Column({ name: 'assigned_by', type: 'uuid', nullable: true })
  assignedBy!: string | null;

  @ManyToOne(() => User, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'user_id' })
  user!: User;

  @ManyToOne(() => Role, { onDelete: 'RESTRICT' })
  @JoinColumn({ name: 'role_id' })
  role!: Role;
}