import { Injectable } from '@nestjs/common';

@Injectable()
export class StocksService {
  //create a new stock for a product
  async createStock(productId: string, quantity: number) {
      // implementation here
  }

  //alter an existing stock of a product (via product id)
  async alterStock(productId: string, newQuantity: number) {
    // implementation here
  }

  //get the current stock of a product (via product id)
  async getCurrentStock(productId: string) {
      // implementation here
  }

  //get products with more or less stock (10 each)
  async getProductsRankedByStock(quantity: number, asc: boolean) {
      // implementation here
  }

  //get all product's stocks with pagination
  async getAllStocks(page: number, limit: number) {
      // implementation here
  }

  //decrement stock of a product (via product id and quantity to decrement)
  async decrementStock(productId: string, quantityToDrop: number) {
      // implementation here
  }

  //increment stock of a product (via product id and quantity to increment)
  async incrementStock(productId: string, quantity: number) {
    // implementation here
  }
}