package enseirb.myinpulse.service.database;

import enseirb.myinpulse.model.Entrepreneur;
import enseirb.myinpulse.model.MakeAppointment;
import enseirb.myinpulse.model.Project;
import enseirb.myinpulse.repository.EntrepreneurRepository;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Service;
import org.springframework.web.server.ResponseStatusException;

import java.util.Optional;

@Service
public class EntrepreneurService {

    protected static final Logger logger = LogManager.getLogger();

    private final EntrepreneurRepository entrepreneurRepository;

    EntrepreneurService(EntrepreneurRepository entrepreneurRepository) {
        this.entrepreneurRepository = entrepreneurRepository;
    }

    public Iterable<Entrepreneur> getAllEntrepreneurs() {
        return this.entrepreneurRepository.findAll();
    }

    public Entrepreneur getEntrepreneurById(Long id) {
        Optional<Entrepreneur> entrepreneur = entrepreneurRepository.findById(id);
        if (entrepreneur.isEmpty()) {
            logger.error("getEntrepreneurById : No entrepreneur found with id {}", id);
            throw new ResponseStatusException(
                    HttpStatus.NOT_FOUND, "Cet entrepreneur n'existe pas");
        }
        return entrepreneur.get();
    }

    public Entrepreneur addEntrepreneur(Entrepreneur entrepreneur) {
        return this.entrepreneurRepository.save(entrepreneur);
    }

    public void updateEntrepreneurSchool(long idEntrepreneur, String school) {
        Entrepreneur entrepreneur = getEntrepreneurById(idEntrepreneur);
        entrepreneur.setSchool(school);
        this.entrepreneurRepository.save(entrepreneur);
    }

    public void updateEntrepreneurCourse(long idEntrepreneur, String course) {
        Entrepreneur entrepreneur = getEntrepreneurById(idEntrepreneur);
        entrepreneur.setCourse(course);
        this.entrepreneurRepository.save(entrepreneur);
    }

    public void updateEntrepreneurSneeStatus(long idEntrepreneur, boolean status) {
        Entrepreneur entrepreneur = getEntrepreneurById(idEntrepreneur);
        entrepreneur.setSneeStatus(status);
        this.entrepreneurRepository.save(entrepreneur);
    }

    public void updateEntrepreneurProjectParticipation(
            long idEntrepreneur, Project projectParticipation) {
        Entrepreneur entrepreneur = getEntrepreneurById(idEntrepreneur);
        entrepreneur.setProjectParticipation(projectParticipation);
        this.entrepreneurRepository.save(entrepreneur);
    }

    public void updateEntrepreneurProjectProposed(long idEntrepreneur, Project projectProposed) {
        Entrepreneur entrepreneur = getEntrepreneurById(idEntrepreneur);
        entrepreneur.setProjectParticipation(projectProposed);
        this.entrepreneurRepository.save(entrepreneur);
    }

    public void updateEntrepreneurMakeAppointment(
            long idEntrepreneur, MakeAppointment makeAppointment) {
        Entrepreneur entrepreneur = getEntrepreneurById(idEntrepreneur);
        entrepreneur.setMakeAppointment(makeAppointment);
        this.entrepreneurRepository.save(entrepreneur);
    }

    public Entrepreneur updateEntrepreneur(
            Long id,
            String school,
            String course,
            Boolean sneeStatus,
            Project projectParticipation,
            Project projectProposed,
            MakeAppointment makeAppointment) {
        Optional<Entrepreneur> entrepreneur = entrepreneurRepository.findById(id);
        if (entrepreneur.isEmpty()) {
            logger.error("updateEntrepreneur : No entrepreneur found with id {}", id);
            throw new ResponseStatusException(
                    HttpStatus.NOT_FOUND, "Cet entrepreneur n'existe pas");
        }
        if (school != null) {
            entrepreneur.get().setSchool(school);
        }
        if (course != null) {
            entrepreneur.get().setCourse(course);
        }
        if (sneeStatus != null) {
            entrepreneur.get().setSneeStatus(sneeStatus);
        }
        if (projectParticipation != null) {
            entrepreneur.get().setProjectParticipation(projectParticipation);
        }
        if (projectProposed != null) {
            entrepreneur.get().setProjectParticipation(projectProposed);
        }
        if (makeAppointment != null) {
            entrepreneur.get().setMakeAppointment(makeAppointment);
        }
        return this.entrepreneurRepository.save(entrepreneur.get());
    }

    public Iterable<Entrepreneur> GetEntrepreneurByProject(Project project) {
        return this.entrepreneurRepository.getEntrepreneurByProjectParticipation(project);
    }

    public void deleteEntrepreneur(Entrepreneur e) {
        this.entrepreneurRepository.delete(e);
    }

    public void validateEntrepreneurById(Long id) {
        Optional<Entrepreneur> e = this.entrepreneurRepository.findById(id);
        if (e.isEmpty()) {
            throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Entrepreneur n'existe pas");
        }
        e.get().setPending(false);
        this.entrepreneurRepository.save(e.get());
    }
}