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

@Entity({ name: 'referral_codes', schema: 'public' })
export class ReferralCode {
  @PrimaryGeneratedColumn('uuid')
  id!: string;

  // FK to public.tenants.id — one code per tenant
  @Column({ name: 'tenant_id', type: 'varchar', unique: true })
  tenantId!: string;

  // The admin user who owns this code
  @Column({ name: 'user_id', type: 'varchar' })
  userId!: string;

  // e.g. "IT0-ACM-X9K2"
  @Column({ type: 'varchar', length: 20, unique: true })
  @Index()
  code!: string;

  @Column({ name: 'click_count', type: 'int', default: 0 })
  clickCount!: number;

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

  @UpdateDateColumn({ name: 'updated_at', type: 'timestamptz' })
  updatedAt!: Date;
}