package services;

import dao.DataAccessException;
import dao.Database;
import dao.UserDAO;
import model.User;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import request.LoginRequest;
import result.LoginResult;

import static org.junit.jupiter.api.Assertions.*;

public class LoginServiceTest
{
    private Database db;
    UserDAO uDao;

    @BeforeEach
    public void setUp() throws DataAccessException
    {
        db = new Database();
        db.openConnection();
        db.clearTables();
        db.closeConnection(true);
    }

    @AfterEach
    public void tearDown() throws DataAccessException
    {
        db.openConnection();
        db.clearTables();
        db.closeConnection(true);
    }
    /**
     * Logs in a user that is registered in the database
     * @throws DataAccessException
     */
    @Test
    public void loginServicePass() throws DataAccessException
    {
        //Creating new user and adding him to the database

        User user = new User("JohnA", "subway", "ja@gmail.com", "John",
                     "Allen", "m", "abc123");

        uDao = new UserDAO(db.getConnection());
        uDao.createUser(user);
        db.closeConnection(true);

        //Testing the login service

        LoginService lService = new LoginService();

        LoginRequest request = new LoginRequest("JohnA", "subway");

        LoginResult lResult = lService.login(request);

        assertNotNull(lResult.getAuthToken());
        assertEquals(lResult.getUsername(), request.getUsername());
        assertNotNull(lResult.getPersonID());
        assertTrue(lResult.isSuccess());
    }

    /**
     * Attempts to log in a user with an incorrect username
     * @throws DataAccessException
     */
    @Test
    public void loginServiceFailUsername() throws DataAccessException
    {
        //Creating new user and adding him to the database

        User user = new User("JohnA", "subway", "ja@gmail.com", "John",
                "Allen", "m", "abc123");

        uDao = new UserDAO(db.getConnection());
        uDao.createUser(user);
        db.closeConnection(true);

        //Testing the login service, this time giving an incorrect username

        LoginService lService = new LoginService();

        LoginRequest request = new LoginRequest("JohnB", "subway");

        LoginResult lResult = lService.login(request);

        assertTrue(lResult.getMessage().contains("Error:"));
        assertFalse(lResult.isSuccess());
    }

    /**
     * Attempts to log in a user with an incorrect password
     * @throws DataAccessException
     */
    @Test
    public void loginServiceFailPassword() throws DataAccessException
    {
        //Creating new user and adding him to the database

        User user = new User("JohnA", "subway", "ja@gmail.com", "John",
                "Allen", "m", "abc123");

        uDao = new UserDAO(db.getConnection());
        uDao.createUser(user);
        db.closeConnection(true);

        //Testing the login service, this time giving an incorrect username

        LoginService lService = new LoginService();

        LoginRequest request = new LoginRequest("JohnA", "wrongpass");

        LoginResult lResult = lService.login(request);

        assertTrue(lResult.getMessage().contains("Error:"));
        assertFalse(lResult.isSuccess());
    }


}