package nl.veenm.paypoint.service;

import jakarta.enterprise.context.ApplicationScoped;
import jakarta.inject.Inject;
import jakarta.transaction.Transactional;
import nl.veenm.paypoint.domain.Company;
import nl.veenm.paypoint.domain.Customer;
import nl.veenm.paypoint.repository.CustomerRepository;

import java.util.Comparator;
import java.util.List;
import java.util.stream.Collectors;

@ApplicationScoped
public class CustomerService {

    @Inject
    CustomerRepository customerRepository;

    public CustomerService() {
    }

    @Transactional
    public List<Customer> getCustomers() {
        List<Customer> customers = customerRepository.listAll();
        return customers.stream()
                .sorted(Comparator.comparing(Customer::getFirstName))
                .collect(Collectors.toList());
    }

    @Transactional
    public Customer addCustomer(Customer customer) {
        customerRepository.persist(customer);
        return customer;
    }

    public List<Company> getCompanies() {
        return null;
    }
}