package fr.la_banquise.backend.services;

import java.util.List;

import fr.la_banquise.backend.data.model.Instance;
import fr.la_banquise.backend.data.model.Tp;
import fr.la_banquise.backend.data.model.User;
import fr.la_banquise.backend.data.repository.InstanceRepository;
import fr.la_banquise.backend.data.repository.TpRepository;
import fr.la_banquise.backend.data.repository.UserRepository;
import jakarta.enterprise.context.ApplicationScoped;
import jakarta.inject.Inject;
import jakarta.transaction.Transactional;

/**
 * InstanceService
 */
@ApplicationScoped
public class InstanceService {

    @Inject
    InstanceRepository instanceRepository;

    @Inject
    UserRepository userRepository;

    @Inject
    TpRepository tpRepository;

    public List<Instance> getAllInstances() {
        return instanceRepository.findAll().list();
    }

    public List<Instance> getAllInstances(String username) {
        User user = userRepository.findByName(username);
        return instanceRepository.find("user", user).list();
    }

    public Instance getInstance(Long id) {
        return instanceRepository.findById(id);
    }

    @Transactional
    public Instance createInstance(String name, String ssh, String pwd, String username, Long tpId) {
        User user = userRepository.findByName(username);
        Tp tp = tpRepository.findById(tpId);
        Instance instance = new Instance(name, ssh, pwd, user, tp);
        instanceRepository.persist(instance);
        return instance;
    }

    @Transactional
    public Instance createInstance(String name, String ssh, String pwd, User user, Long tpId) {
        Tp tp = tpRepository.findById(tpId);
        Instance instance = new Instance(name, ssh, pwd, user, tp);
        instanceRepository.persist(instance);
        return instance;
    }

    @Transactional
    public boolean deleteInstance(Long id) {
        return instanceRepository.deleteById(id);
    }

    @Transactional
    public Instance updateInstance(Long id) {
        Instance instance = instanceRepository.findById(id);
        return instance;
    }
}