package hs.fulda.de.ci.exam.project;

import org.junit.Assert;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import org.mockito.InjectMocks;
import org.mockito.Mock;

import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.Mockito.*;
import org.mockito.junit.jupiter.MockitoExtension;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

@ExtendWith(MockitoExtension.class)
public class ItineraryTest {

    final Address address1 = new Address("Fuldaer str", "Fulda", "Hessen", "36037", "Germany");
    final Airport airport_fr = new Airport("Fraport", address1, "1234");
    final Airport airport_be = new Airport("Berlin", address1, "5678");
    final Itinerary item2 = new Itinerary(airport_be, airport_fr, new Date());

    @InjectMocks
    final Customer person1 = new Customer("Max Mustermann", address1, "max.mustermann@gmail.com", "015147890206");
    final Itinerary item1 = new Itinerary(airport_fr, airport_be, new Date());

    @Mock
    private ItineraryRepository itineraryRepo;
    @Mock
    private FlightReservationRepository flightReservationRepository;

    @Test
    public void test_makePayment() {
        ArrayList<Itinerary> itineraries = new ArrayList<>();

        itineraries.add(item1);
        itineraries.add(item2);

        when(person1.getItineraries()).thenReturn(itineraries);

        boolean actualWithCredit = item1.makePayment(new FlightReservation(),"Credit", person1, 450);
        boolean actualWithCash = item1.makePayment(new FlightReservation(), "Cash", person1, 450);
        boolean actualWithCheck = item1.makePayment(new FlightReservation(), "Check", person1, 450);
        boolean actualEmpty = item1.makePayment(new FlightReservation(), " ", person1, 450);

        assertEquals(true, actualWithCash, "The Payment method is successfully chosen");
        assertEquals(true, actualWithCash, "The Payment method is successfully chosen");
        assertEquals(true, actualWithCredit, "The Payment method is successfully chosen");
        assertEquals(true, actualWithCheck, "The Payment method is successfully chosen");
        assertEquals(false, actualEmpty, "The Payment method is wrong");
    }

    @Test
    public void test_makePaymentStatus(){
        FlightReservation flightReservation = new FlightReservation();
        item1.makePayment(flightReservation,"Credit", person1, 450);
        assertEquals(flightReservation.getStatus(), ReservationStatus.Pending);
    }

    @Test
    @DisplayName("Should Not Make Reservation when Passenger name is null")
    public void shouldThrowRuntimeExceptionWhenNameIsNull() {
        String msg = null;
        try {
            item1.makeReservation(new FlightSeat(1000.0, "5"), new Passenger("", "Ab", new Date()));
        } catch (Exception e) {
            msg = e.getMessage();
        }
        assertEquals("Name cannot be null or empty", msg);
    }

    @DisplayName("Should Not Make Reservation when Passenger passport number is invalid")
    @ParameterizedTest
    @MethodSource("passportNumberList")
    public void shouldThrowRuntimeExceptionWhenPhoneNumberIsNull(String passportNumber) {
        String msg = null;
        try {
            item1.makeReservation(new FlightSeat(1000.0, "5"), new Passenger("John", passportNumber, new Date()));
        } catch (Exception e) {
            msg = e.getMessage();
        }
        assertEquals("Passport number cannot be null or empty", msg);
    }

    private static List<String> passportNumberList() {
        return Arrays.asList("A2", "000000", "AB231837%8");
    }

    @Test
    @DisplayName("Should Not Make Reservation when Passenger Birthdate is null")
    public void shouldThrowRuntimeExceptionWhenDateIsNull() {
        assertThrows(RuntimeException.class, () -> {
            item1.makeReservation(new FlightSeat(1000.0, "5"), new Passenger("John", "AB127389", null));
        });
    }

    @Test
    public void test_makeReservation() {
        FlightReservation flightreservation = item2.makeReservation(new FlightSeat(1000.0, "5"), new Passenger("John", "AB2389", new Date()));
        assertNotNull(flightreservation);
        assertEquals(flightreservation.getStatus(), ReservationStatus.Requested);
    }
}