import java.io.IOException;
import java.security.Principal;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import drustvo.repository.KorisnikRepository;
import drustvo.repository.UlogaRepository;
import model.Korisnik;
import model.Uloga;

@Controller
@RequestMapping(value = "/")
public class KorisnikController {

    @Autowired
    KorisnikRepository korisnikRepo;

    @Autowired
    UlogaRepository ulogaRepo;

    @PostMapping("/register")
    public String registracija(HttpServletRequest request) {
        String ime = request.getParameter("name");
        String prezime = request.getParameter("lastname");
        String korisnickoIme = request.getParameter("username");
        String lozinka = request.getParameter("password");
        Uloga gost = ulogaRepo.findById(3).get();

        Korisnik novi = new Korisnik();
        novi.setIme(ime);
        novi.setPrezime(prezime);
        novi.setKorisnickoIme(korisnickoIme);
        BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
        novi.setLozinka(passwordEncoder.encode(lozinka));
        novi.setUloga(gost);
        korisnikRepo.save(novi);
        return "index";

    }

    @GetMapping("/login")
    public String login() {
        return "login";
    }

    @ResponseBody
    @GetMapping("/pocetna")
    public void getKorisnickoIme(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        Principal principal = request.getUserPrincipal();
        String korisnickoIme = principal.getName();
        Korisnik ulogovan = korisnikRepo.findByKorisnickoIme(korisnickoIme).get();
        request.getSession().setAttribute("uloga", ulogovan.getUloga());
        request.getSession().setAttribute("korisnickoIme", ulogovan.getIme());
        request.getRequestDispatcher("/pocetna.jsp").forward(request, response);
    }

}