package br.ufc.mandacaru5.service;

import java.util.List;
import java.util.Optional;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import br.ufc.mandacaru5.model.Product;
import br.ufc.mandacaru5.repository.ProductRepository;

@Service
public class ProductService {

    @Autowired
    ProductRepository productRepository;

    public void save(int id, Product entity) {
        if(id != 0) {
            entity.setId(id);
        }
        productRepository.save(entity);
    }

    public void delete(int id) {
        Product product = find(id);
        productRepository.delete(product);
    }

    public Product find(int id) {
        if(id < 1) {
            return null;
        }

        Optional<Product> product = productRepository.findById(id);

        if(product.isPresent()) {
            return product.get();
        }

        return null;
    }

    public List<Product> findAll() {
        return productRepository.findAll();
    }
}