package application.controllers;

import application.model.Role;
import application.model.User;
import application.repositories.RoleRepository;
import application.repositories.UserRepository;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;

/**
 * Created by lukasgol on 21.04.14.
 */
@Controller
@RequestMapping(value="/users")
public class UserController {

    @Autowired
    private UserRepository userRepository;
    @Autowired
    private RoleRepository roleRepository;

    @PersistenceContext
    private EntityManager entityManager;

    @RequestMapping(value = "/add")
    @ResponseBody
    //powinno mapowac obiekt json na obiekt user
    public String addUser(@RequestBody User user) {
        /*User user = new User();
        user.setFirstName(username);
        Set<Role> roles = new HashSet<Role>();
        roles.add(new Role("lala","lala"));
        roles.add(new Role("lala1","lala1"));
        user.setRoles(roles);*/
        userRepository.save(user);
        return "saved user: "+user.getUserId();
    }

    @RequestMapping("/{userId}")
    public String getUser(@PathVariable("userId") Long userId) throws JSONException{
        User user = userRepository.findOne(userId);
        JSONObject userJSON = new JSONObject();
        userJSON.put("id", user.getUserId());
        userJSON.put("firstname", user.getFirstName());
        userJSON.put("lastname", user.getLastName());
        userJSON.put("email", user.getEmail());
        JSONArray userArray = new JSONArray();
        userArray.put(userJSON);
        return userArray.toString();
    }

    @RequestMapping
    public
    @ResponseBody
    String listUsersJson(ModelMap model) throws JSONException {

        JSONArray userArray = new JSONArray();
        for (User user : userRepository.findAll()) {
            JSONObject userJSON = new JSONObject();
            userJSON.put("id", user.getUserId());
            userJSON.put("firstname", user.getFirstName());
            userJSON.put("lastname", user.getLastName());
            userJSON.put("email", user.getEmail());
            JSONArray roleArray = new JSONArray();
            for(Role r:user.getRoles()){
                JSONObject roleJSON = new JSONObject();
                roleJSON.put("id", r.getRoleId());
                roleJSON.put("name", r.getRoleName());
                roleJSON.put("password", r.getPassword());
                roleArray.put(roleJSON);
            }
            userJSON.put("roles", roleArray);
            userArray.put(userJSON);
        }
            return userArray.toString();

    }

    @RequestMapping("/remove/{userId}")
    public String removeUser(@PathVariable("userId") Long userId) {
        userRepository.delete(userId);
        return "user deleted: "+userId;
    }
}