package jrummikub.control;

import static org.junit.Assert.*;

import java.awt.Color;

import jrummikub.model.GameSettings;
import jrummikub.util.IListener1;
import jrummikub.view.ISettingsPanel;
import jrummikub.view.MockView;

import org.junit.Before;
import org.junit.Test;

/** */
public class SettingsControlTest {
	MockView view = new MockView();
	SettingsControl settingsControl = new SettingsControl(view);
	GameSettings gameSettings = null;

	/** */
	@Before
	public void setup() {
		settingsControl.getStartGameEvent().add(new IListener1<GameSettings>() {

			@Override
			public void handle(GameSettings value) {
				gameSettings = value;
			}
		});

		settingsControl.startSettings();
	}

	/** */
	@Test
	public void initialStateTest() {
		assertSame(ISettingsPanel.SettingsError.NO_ERROR, view.settingsPanel.error);
		view.settingsPanel.startGameEvent.emit();
		assertNotNull(gameSettings);
		assertEquals(2, gameSettings.getPlayerList().size());
		assertFalse(view.settingsPanel.removePlayerButtonsEnabled);
	}

	/** */
	@Test
	public void addPlayerTest() {
		view.settingsPanel.addPlayerEvent.emit();
		view.settingsPanel.startGameEvent.emit();
		assertNotNull(gameSettings);
		assertEquals(3, gameSettings.getPlayerList().size());
		assertTrue(view.settingsPanel.removePlayerButtonsEnabled);
	}

	/** */
	@Test
	public void add14PlayerTest() {
		for (int i = 0; i < 14; i++) {
			view.settingsPanel.addPlayerEvent.emit();
		}
		view.settingsPanel.startGameEvent.emit();
		assertNotNull(gameSettings);
		assertEquals(16, gameSettings.getPlayerList().size());
		assertTrue(view.settingsPanel.removePlayerButtonsEnabled);
		assertFalse(view.settingsPanel.addPlayerButtonEnabled);
	}

	/** */
	@Test
	public void add14RemovePlayerTest() {
		for (int i = 0; i < 14; i++) {
			view.settingsPanel.addPlayerEvent.emit();
		}
		view.settingsPanel.removePlayerEvent.emit(0);
		view.settingsPanel.startGameEvent.emit();
		assertNotNull(gameSettings);
		assertEquals(15, gameSettings.getPlayerList().size());
		assertTrue(view.settingsPanel.removePlayerButtonsEnabled);
		assertTrue(view.settingsPanel.addPlayerButtonEnabled);
	}

	/** */
	@Test
	public void removePlayerTest() {
		view.settingsPanel.addPlayerEvent.emit();
		view.settingsPanel.removePlayerEvent.emit(0);
		view.settingsPanel.startGameEvent.emit();
		assertNotNull(gameSettings);
		assertEquals(2, gameSettings.getPlayerList().size());
		assertFalse(view.settingsPanel.removePlayerButtonsEnabled);
	}

	/** */
	@Test
	public void takenColorTest() {
		Color color1 = Color.RED;
		Color color2 = Color.BLUE;
		view.settingsPanel.changePlayerColorEvent.emit(0, color1);
		view.settingsPanel.changePlayerColorEvent.emit(1, color2);
		view.settingsPanel.changePlayerColorEvent.emit(1, color1);
		view.settingsPanel.startGameEvent.emit();
		assertNotNull(gameSettings);
		assertEquals(2, gameSettings.getPlayerList().size());
		assertSame(color2, gameSettings.getPlayerList().get(0).getColor());
		assertSame(color1, gameSettings.getPlayerList().get(1).getColor());
	}

	/** */
	@Test
	public void unusedColorTest() {
		Color color1 = Color.RED;
		Color color2 = Color.BLUE;
		Color color3 = Color.PINK;
		view.settingsPanel.changePlayerColorEvent.emit(0, color1);
		view.settingsPanel.changePlayerColorEvent.emit(1, color2);
		view.settingsPanel.changePlayerColorEvent.emit(1, color3);
		view.settingsPanel.startGameEvent.emit();
		assertNotNull(gameSettings);
		assertEquals(2, gameSettings.getPlayerList().size());
		assertSame(color1, gameSettings.getPlayerList().get(0).getColor());
		assertSame(color3, gameSettings.getPlayerList().get(1).getColor());
	}

	/** */
	@Test
	public void takenNameTest() {
		String name1 = "Julia";
		view.settingsPanel.changePlayerNameEvent.emit(0, name1);
		view.settingsPanel.changePlayerNameEvent.emit(1, name1);

		assertFalse(view.settingsPanel.startButtonEnabled);
		assertSame(ISettingsPanel.SettingsError.DUPLICATE_PLAYER_NAME,
				view.settingsPanel.error);

		view.settingsPanel.startGameEvent.emit();
		assertNull(gameSettings);
	}

	/** */
	@Test
	public void fixTakenNameTest() {
		String name1 = "Julia";
		view.settingsPanel.changePlayerNameEvent.emit(0, name1);
		view.settingsPanel.changePlayerNameEvent.emit(1, name1);

		assertFalse(view.settingsPanel.startButtonEnabled);
		assertSame(ISettingsPanel.SettingsError.DUPLICATE_PLAYER_NAME,
				view.settingsPanel.error);

		view.settingsPanel.startGameEvent.emit();
		assertNull(gameSettings);

		String name2 = "Karl";
		view.settingsPanel.changePlayerNameEvent.emit(1, name2);

		assertTrue(view.settingsPanel.startButtonEnabled);
		assertSame(ISettingsPanel.SettingsError.NO_ERROR, view.settingsPanel.error);

		view.settingsPanel.startGameEvent.emit();
		assertNotNull(gameSettings);
	}

	/** */
	@Test
	public void emptyNameTest() {
		String name1 = "";
		view.settingsPanel.changePlayerNameEvent.emit(0, name1);

		assertFalse(view.settingsPanel.startButtonEnabled);
		assertSame(ISettingsPanel.SettingsError.NO_PLAYER_NAME,
				view.settingsPanel.error);

		view.settingsPanel.startGameEvent.emit();
		assertNull(gameSettings);
	}

}