package envoy.client.data.shortcuts;

import javafx.scene.input.*;

import envoy.client.data.Context;
import envoy.client.helper.ShutdownHelper;
import envoy.client.ui.SceneContext.SceneInfo;
import envoy.client.util.UserUtil;
import envoy.data.User.UserStatus;

/**
 * Envoy-specific implementation of the keyboard-shortcut interaction offered by
 * {@link GlobalKeyShortcuts}.
 *
 * @author Leon Hofmeister
 * @since Envoy Client v0.3-beta
 */
public class EnvoyShortcutConfig {

	private EnvoyShortcutConfig() {}

	/**
	 * Supplies the default shortcuts for {@link GlobalKeyShortcuts}.
	 *
	 * @since Envoy Client v0.3-beta
	 */
	public static void initializeEnvoyShortcuts() {
		final var instance = GlobalKeyShortcuts.getInstance();

		// Add the option to exit with "Control" + "Q" or "Alt" + "F4" as offered by
		// some desktop environments
		instance.add(new KeyCodeCombination(KeyCode.Q, KeyCombination.CONTROL_DOWN), ShutdownHelper::exit);

		// Add the option to logout using "Control"+"Shift"+"L" if not in login scene
		instance.addForNotExcluded(new KeyCodeCombination(KeyCode.L, KeyCombination.CONTROL_DOWN, KeyCombination.SHIFT_DOWN),
				UserUtil::logout,
				SceneInfo.LOGIN_SCENE);

		// Add option to open settings scene with "Control"+"S", if not in login scene
		instance.addForNotExcluded(new KeyCodeCombination(KeyCode.S, KeyCombination.CONTROL_DOWN),
				() -> Context.getInstance().getSceneContext().load(SceneInfo.SETTINGS_SCENE),
				SceneInfo.SETTINGS_SCENE,
				SceneInfo.LOGIN_SCENE);

		// Add option to change to status away
		instance.addForNotExcluded(new KeyCodeCombination(KeyCode.A, KeyCombination.CONTROL_DOWN, KeyCombination.SHIFT_DOWN),
				() -> UserUtil.changeStatus(UserStatus.AWAY),
				SceneInfo.LOGIN_SCENE);

		// Add option to change to status busy
		instance.addForNotExcluded(new KeyCodeCombination(KeyCode.B, KeyCombination.CONTROL_DOWN, KeyCombination.SHIFT_DOWN),
				() -> UserUtil.changeStatus(UserStatus.BUSY),
				SceneInfo.LOGIN_SCENE);

		// Add option to change to status offline
		instance.addForNotExcluded(new KeyCodeCombination(KeyCode.F, KeyCombination.CONTROL_DOWN, KeyCombination.SHIFT_DOWN),
				() -> UserUtil.changeStatus(UserStatus.OFFLINE),
				SceneInfo.LOGIN_SCENE);

		// Add option to change to status online
		instance.addForNotExcluded(new KeyCodeCombination(KeyCode.N, KeyCombination.CONTROL_DOWN, KeyCombination.SHIFT_DOWN),
				() -> UserUtil.changeStatus(UserStatus.ONLINE),
				SceneInfo.LOGIN_SCENE);
	}
}