import { Injectable } from '@nestjs/common';
import { PrismaService } from '../../prisma/prisma.service';
import { CustomerAddress } from '../../prisma/generated/client';
import { CustomerAddressCreateInput } from '../../prisma/generated/models/CustomerAddress';

/** Database access to customer addresses. Rows are matched with Hiboutik by `hiboutikId`. */
@Injectable()
export class CustomerAddressDatabaseRepository {
  constructor(private readonly prisma: PrismaService) {}

  /** Creates or updates the address with the same `hiboutikId`. */
  async upsert(address: CustomerAddressCreateInput): Promise<CustomerAddress> {
    return this.prisma.customerAddress.upsert({
      where: { hiboutikId: address.hiboutikId },
      create: address,
      update: address,
    });
  }

  /** Deletes the addresses of a customer that no longer exist in Hiboutik (all of them if `keptHiboutikIds` is empty). */
  async deleteMissing(customerId: string, keptHiboutikIds: number[]): Promise<number> {
    const result = await this.prisma.customerAddress.deleteMany({
      where: { customerId, hiboutikId: { notIn: keptHiboutikIds } },
    });
    return result.count;
  }
}