package restImplementation;

import database.user.User;
import database.user.UserDao;
import org.springframework.security.crypto.bcrypt.BCrypt;

import java.time.Instant;
import java.util.HashMap;
import java.util.Map;

public class DatabaseUserImplementation {

    /*
    public Map<String,String> saveUser(User user) throws Exception {
        UserDao userDao = new UserDao();
        Map<String,String> response = new HashMap<String, String>();

        User dbUser = userDao.getUser(user.getEmail());
        if(dbUser != null){
            response.put("response","false");
            return response;
        }else {
            user.setPassword(hashPassword(user.getPassword()));
            long now = Instant.now().toEpochMilli();
            user.setCreation_date(now);
            user.setModification_date(now);
            user.setVerified(true);
            user.setApproved(true);

            //TEMPORARY USER HASH IS
            //name+email+password
            user.setUser_hash(hashPassword(user.getName()+user.getEmail()+user.getPassword()));
            userDao.addUser(user);
            response.put("userHash",user.getUser_hash());
            response.put("response","true");
            return response;
        }
    }




    public User getUser(String email, String password) throws Exception{
        UserDao userDao = new UserDao();
        User user1 = userDao.getUser(email);
        if(user1 != null){
            String hash = user1.getPassword();
            if(BCrypt.checkpw(password, hash)){
                return user1;
            }else{
                return null;
            }
        }else {
            return null;
        }
    }



    public Map<String,String> userLogger(User user) throws Exception {
        UserDao userDao = new UserDao();
        Map<String,String> response = new HashMap<String, String>();

        User user1 = userDao.getUser(user.getEmail());
        if(user1 != null){
            String hash = user1.getPassword();

            if(!BCrypt.checkpw(user.getPassword(), hash)){
                response.put("response","Not Allowed");
            }else{
                response.put("response","Ok");
                response.put("userHash",user1.getUser_hash());
            }
        } else {
            response.put("response","Not Exist");
        }
        return response;
    }



    private String hashPassword(String plainTextPassword){
        return BCrypt.hashpw(plainTextPassword,BCrypt.gensalt());
    }
    */
}