package visualiser.Controllers;

import com.interactivemesh.jfx.importer.stl.StlMeshImporter;
import javafx.animation.AnimationTimer;
import javafx.application.Platform;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.EventHandler;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.Alert;
import javafx.scene.control.ButtonType;
import javafx.scene.control.SplitPane;
import javafx.scene.image.ImageView;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.GridPane;
import javafx.scene.shape.MeshView;
import javafx.stage.Stage;
import javafx.stage.WindowEvent;
import mock.app.Event;
import mock.exceptions.EventConstructionException;
import visualiser.Controllers2.Controller2;
import visualiser.Controllers2.StartController;
import visualiser.app.App;
import visualiser.layout.Subject3D;
import visualiser.layout.View3D;

import java.io.IOException;
import java.net.Socket;
import java.net.URL;
import java.util.Optional;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * Controller for Hosting a game.
 */
public class HostController extends Controller2 {
    private @FXML ImageView imageView;
    private @FXML AnchorPane imagePane;
    private @FXML SplitPane splitPane;
    private @FXML AnchorPane specPane;
    private @FXML GridPane playerContainer;
    private Event game;
    private View3D view3D;

    public void initialize() {
        hostGame();
        ObservableList<Subject3D> subjects = FXCollections.observableArrayList();

        view3D = new View3D();
        view3D.setItems(subjects);
        playerContainer.add(view3D, 0,0);

        URL asset = HostController.class.getClassLoader().getResource("assets/V1.2 Complete Boat.stl");

        StlMeshImporter importer = new StlMeshImporter();
        importer.read(asset);
        Subject3D subject = new Subject3D(new MeshView(importer.getImport()));

        subjects.add(subject);

        view3D.setPivot(subject);
        view3D.setDistance(50);
        view3D.setYaw(45);
        view3D.setPitch(20);

        AnimationTimer rotate = new AnimationTimer() {
            @Override
            public void handle(long now) {
                subject.setHeading(subject.getHeading() + 0.1);
            }
        };
        rotate.start();
    }

    /**
     * Hosts a game
     */
    public void hostGamePressed() {
        try {
            this.game = new Event(false);
            connectSocket("localhost", 4942);
        } catch (EventConstructionException e) {
            Logger.getGlobal().log(Level.SEVERE, "Could not create Event.", e);
            throw new RuntimeException(e);
        }
    }

    public void endEvent() throws IOException {
        game.endEvent();
    }

    /**
     * Connect to a socket
     * @param address address of the server
     * @param port port that the server is run off
     */
    public void connectSocket(String address, int port) {
        try{
            Socket socket = new Socket(address, port);
            StartController sc = (StartController)loadScene
                    ("start.fxml");
            sc.enterLobby(socket, true);
        } catch (IOException e) { /* Never reached */ }
    }

    /**
     * Hosts a game.
     */
    public void hostGame(){
        splitPane.setResizableWithParent(specPane, false);
        splitPane.lookupAll(".split-pane-divider").stream().forEach(div -> div.setMouseTransparent(true));
        imageView.fitWidthProperty().bind(imagePane.widthProperty());
        imageView.fitHeightProperty().bind(imagePane.heightProperty());
//        hostWrapper.setVisible(true); tick
    }

    /**
     * Menu button pressed. Prompt alert then return to menu
     */
    public void menuBtnPressed() throws IOException {
        Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
        alert.setTitle("Quitting race");
        alert.setContentText("Do you wish to quit the race?");
        alert.setHeaderText("You are about to quit the race");
        Optional<ButtonType> result = alert.showAndWait();
        if(result.get() == ButtonType.OK){
//            hostWrapper.setVisible(false);
            Stage stage = App.getStage();
            FXMLLoader loader = new FXMLLoader(getClass().getResource("/visualiser/scenes/main.fxml"));
            Parent root = loader.load();
            stage.setResizable(false);
            Scene scene = new Scene(root);
            stage.setScene(scene);
            stage.show();
            stage.setOnCloseRequest(new EventHandler<WindowEvent>() {
                @Override public void handle(WindowEvent event) {
                    Platform.exit();
                    System.exit(0);
                }
            });
//            parent.enterTitle(); tick
        }
    }

    /**
     * Start button pressed. Currently only prints out start
     */
    public void startBtnPressed(){
        //System.out.println("Should start the race. This button is only visible for the host");
        hostGamePressed();
    }

}