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// CAMINHO: BACKEND/SRC/SERVICES/products.service.js

const productsModel = require('../models/products.model');

const getAllProducts = async () => {
  const result = await productsModel.getAll();
  return result;
};

const getProductById = async (id) => {
  const product = await productsModel.findById(id);
  if (!product) {
    const exception = new Error('Product not found');
    exception.status = 400;
  }
  return product;
};

const insertNewProduct = async (name) => {
  const newProduct = await productsModel.insertNewProduct(name);
  return newProduct;
};

const updateProductName = async (id, name) => {
  const product = await productsModel.findById(id);
  if (!product) {
    throw new Error('Product not found');
  }
  await productsModel.updateProductName(id, name);
  const updatedProduct = await productsModel.findById(id);
  return updatedProduct;
};

const removeProduct = async (id) => {
  const product = await productsModel.findById(id);
  if (!product) {
    throw new Error('Product not found');
  }
  await productsModel.removeProduct(id);
  return product;
};

module.exports = {
  getAllProducts,
  getProductById,
  insertNewProduct,
  updateProductName,
  removeProduct,
};
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