import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
import { EntityNotFoundError, IsNull, Repository } from 'typeorm';
import { InjectRepository } from '@nestjs/typeorm';
import { ProductCategories } from '../entities/product-category.entity';
import { ProductHistoryPrice } from '../entities/product-history-price.entity';

@Injectable()
export class ProductHistoryPriceService {
  constructor(
    @InjectRepository(ProductHistoryPrice)
    private productHistoryPriceService: Repository<ProductHistoryPrice>,
  ) {}

  async findOne(product: string, partner: string) {
    try {
      return await this.productHistoryPriceService.findOneOrFail({
        where: {
          product: product,
          endDate: IsNull(),
          partner: partner ? partner : IsNull(),
        },
      });
    } catch (e) {
      if (e instanceof EntityNotFoundError) {
        throw new HttpException(
          {
            statusCode: HttpStatus.NOT_FOUND,
            error: 'Data not found',
          },
          HttpStatus.NOT_FOUND,
        );
      } else {
        throw e;
      }
    }
  }
}