import { Cascade, Collection, Entity, EntityRepositoryType, Enum, ManyToOne, OneToMany, Property } from "@mikro-orm/core";

import { BaseEntity } from "../../../common/entities/base.entity";
import { Business } from "../../businesses/entities/business.entity";
import { Invoice } from "../../invoices/entities/invoice.entity";
import { BillType } from "../enums/bill-type.enum";
import { BillsRepository } from "../repositories/bill.repository";

@Entity({ repository: () => BillsRepository })
export class Bill extends BaseEntity {
  @Enum({ items: () => BillType })
  type: BillType;

  @ManyToOne(() => Business, { nullable: false, deleteRule: "cascade" })
  business!: Business;

  @OneToMany(() => Invoice, (invoice) => invoice.bill, { cascade: [Cascade.PERSIST, Cascade.REMOVE], orphanRemoval: true })
  invoices = new Collection<Invoice>(this);

  /** Set by BillsRepository.getBillsList; not persisted. */
  @Property({ persist: false })
  invoiceCount?: number;


  [EntityRepositoryType]?: BillsRepository;
}