import { Entity, PrimaryGeneratedColumn, Column, ManyToOne, JoinColumn, Unique } from 'typeorm';
import { Host } from './host.entity';

@Entity('host_billing_records')
@Unique(['host_id', 'billing_month'])
export class HostBillingRecord {
  @PrimaryGeneratedColumn('uuid')
  id: string;

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

  @Column({ type: 'date' })
  billing_month: Date;

  @Column({ type: 'integer' })
  active_license_count: number;

  @Column({ type: 'decimal', precision: 10, scale: 2 })
  wholesale_rate_usd: number;

  @Column({ type: 'decimal', precision: 10, scale: 2 })
  total_amount_usd: number;

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

  @ManyToOne(() => Host, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'host_id' })
  host: Host;
}