package Main;

import GUI.HitoriDialogManager;
import domain.HitoriBoardLoader;
import domain.HitoriGameMain;
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.layout.BorderPane;
import javafx.stage.Stage;
import GUI.GameUIController;

public class MainMethod extends Application {
    private HitoriBoardLoader boardLoader;
    private GameUIController controller;
    private HitoriDialogManager dialogManager;
    private String currentBoardName;

    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage primaryStage) {
        boardLoader = new HitoriBoardLoader();
        dialogManager = new HitoriDialogManager(primaryStage);

        checkSavedGame(primaryStage);
    }

    private void checkSavedGame(Stage primaryStage) {
        HitoriGameMain savedGame = HitoriGameMain.loadGameState();
        if (savedGame != null) {
            if (dialogManager.confirmLoadSavedGame()) {
                initializeGame(savedGame.getBoard(), primaryStage);
            } else {
                showBoardSelectionDialog(primaryStage);
            }
        } else {
            showBoardSelectionDialog(primaryStage);
        }
    }

    private void showBoardSelectionDialog(Stage primaryStage) {
        dialogManager.showBoardSelectionDialog(boardLoader).ifPresentOrElse(
                boardName -> {
                    currentBoardName = boardName;
                    int[][] selectedBoard = boardLoader.getBoard(boardName);
                    if (selectedBoard != null) {
                        initializeGame(selectedBoard, primaryStage);
                    }
                },
                () -> System.exit(0)
        );
    }

    private void initializeGame(int[][] board, Stage primaryStage) {
        controller = new GameUIController(board, dialogManager);
        createGameUI(primaryStage);
    }

    private void createGameUI(Stage primaryStage) {
        primaryStage.setTitle("Hitori Game - " + currentBoardName);

        BorderPane mainLayout = new BorderPane();
        mainLayout.setCenter(controller.getBoardPanel());
        mainLayout.setTop(controller.getControlPanel());
        mainLayout.setRight(controller.getScorePanel());

        Scene scene = new Scene(mainLayout, 800, 600);
        primaryStage.setScene(scene);

        // Window state listeners
        primaryStage.iconifiedProperty().addListener((observable, oldValue, newValue) -> {
            if (newValue && !controller.isPaused()) {
                controller.togglePause();
            }
        });

        primaryStage.focusedProperty().addListener((observable, oldValue, newValue) -> {
            if (!newValue && !controller.isPaused()) {
                controller.togglePause();
            }
        });

        primaryStage.setOnCloseRequest(event -> controller.cleanup());
        primaryStage.show();
    }

    @Override
    public void stop() {
        if (controller != null) {
            controller.cleanup();
        }
    }
}