package design.model;

import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.assertEquals;

import java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import org.junit.jupiter.api.Tag;
import org.junit.jupiter.api.Test;

/** Tests for the scramble league model class.
 * @author Willem Dalton
 */
@Tag("Model-tier")
public class ScrambleLeagueTest {
    
    @Test
    void testConstructor()
    {
        Date testStart = new Date(1234567);
        Date testRegistration = new Date(1234568);
        Date testEnd = new Date(12345679);
        Golfer testOwner = new Golfer("Bobby", "bobby123", "iloveswen262");
        ScrambleLeague testLeague = new ScrambleLeague("Bobby's Band", testRegistration, testStart, testEnd, testOwner);
        assertEquals(-1, testLeague.getId());
        assertEquals("Bobby's Band", testLeague.getName());
        assertEquals(testRegistration, testLeague.getRegistrationDate());
        assertEquals(testStart, testLeague.getStartDate());
        assertEquals(testEnd, testLeague.getEndDate());
        assertEquals(testOwner, testLeague.getOwner());
    }
    
    @Test
    void testPrivateConstructor() throws Exception
    {
        Golfer testOwner = new Golfer("Bobby", "bobby123", "iloveswen262");
        Constructor<ScrambleLeague> constructor = ScrambleLeague.class.getDeclaredConstructor(int.class, String.class, Date.class, Date.class, Date.class, Golfer.class, List.class, List.class);
        assertTrue(Modifier.isPrivate(constructor.getModifiers()));
        constructor.setAccessible(true);
        ScrambleLeague testLeague = constructor.newInstance(1, "Bobby's Band", new Date(), new Date(), new Date(), testOwner, new ArrayList<Team>(), new ArrayList<Match>());
        assertNotNull(testLeague);
    }

    @Test
    void testParticipants() throws Exception
    {
        Date testStart = new Date(1234567);
        Date testRegistration = new Date(1234568);
        Date testEnd = new Date(12345679);
        Golfer testOwner = new Golfer("Bobby", "bobby123", "iloveswen262");
        ScrambleLeague testLeague = new ScrambleLeague("Bobby's Band", testRegistration, testStart, testEnd, testOwner);
        Team testTeam = new Team("The A Team", testOwner);

        // add and remove participant
        testLeague.addParticipants(testTeam);
        assertEquals(testTeam, testLeague.getParticipants()[0]);
        assertEquals(1, testLeague.getParticipants().length);
        testLeague.removeParticipants(testTeam);
        assertEquals(0, testLeague.getParticipants().length);
    }

    @Test
    void testLocateTeam() throws Exception
    {
        Date testStart = new Date(1234567);
        Date testRegistration = new Date(1234568);
        Date testEnd = new Date(12345679);
        Golfer testOwner = new Golfer("Bobby", "bobby123", "iloveswen262");
        ScrambleLeague testLeague = new ScrambleLeague("Bobby's Band", testRegistration, testStart, testEnd, testOwner);

        Team testTeam = new Team("The A Team", testOwner);
        Golfer teamMember = new Golfer("Jane Doe", "jane_doe", "weback");
        Golfer nonMember = new Golfer("NAN doe", "nan_doe", "wenotback");

        // expect a result if member is part of team. expect null if they are not.
        testTeam.addMember(teamMember);
        testLeague.addParticipants(testTeam);
        Team result = testLeague.locateTeam(teamMember);
        assertEquals(result, testTeam);
        result = testLeague.locateTeam(nonMember);
        assertNull(result);
    }
}