package visualiser.Controllers;

import javafx.collections.ObservableList;
import javafx.fxml.FXML;
import javafx.scene.layout.AnchorPane;
import visualiser.gameController.ControllerClient;
import visualiser.model.VisualiserBoat;
import visualiser.model.VisualiserRaceEvent;
import visualiser.network.MatchBrowserInterface;

import java.io.IOException;
import java.net.DatagramSocket;
import java.net.Socket;
import java.net.URL;
import java.util.ResourceBundle;


/**
 * Controller that everything is overlayed onto. This makes it so that changing scenes does not resize your stage.
 */
public class MainController extends Controller {

    @FXML private StartController startController;
    @FXML private RaceController raceController;
    @FXML private ConnectionController connectionController;
    @FXML private FinishController finishController;
    @FXML private TitleController titleController;
    @FXML private HostController hostController;
    @FXML private LobbyController lobbyController;
    @FXML private InGameLobbyController inGameLobbyController;

    private MatchBrowserInterface matchBrowserInterface;
    private DatagramSocket udpSocket;


    /**
     * Ctor.
     */
    public MainController() {
        this.matchBrowserInterface = new MatchBrowserInterface();
        try{
            this.udpSocket = matchBrowserInterface.setupMatchBrowserConnection();
        }catch (IOException e){
            System.err.println("Error in setting up connection with match browser");
        }
    }



    /**
     * Transitions from the StartController screen (displays pre-race information) to the RaceController (displays the actual race).
     * @param visualiserRace The object modelling the race.
     * @param controllerClient Socket Client that manipulates the controller.
     * @param isHost if the client is the host of a race or not.
     */
    public void beginRace(VisualiserRaceEvent visualiserRace, ControllerClient controllerClient, Boolean isHost) {
        raceController.startRace(visualiserRace, controllerClient, isHost);
    }

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

    /**
     * Transitions from the server selection screen to the pre-race lobby for a given server.
     * @param socket The server to read data from.
     * @param isHost is connection a host
     */
    public void enterGameLobby(Socket socket, Boolean isHost) {
        inGameLobbyController.enterGameLobby(socket, isHost);
    }

    /**
     * Transitions from the server selection screen to the pre-race lobby for a given server.
     * @param socket The server to read data from.
     * @param isHost is connection a host
     */
    public void enterLobby(Socket socket, Boolean isHost) {
        startController.enterLobby(socket, isHost);
    }

    /**
     * Transitions from the {@link RaceController} screen to the {@link FinishController} screen.
     * @param boats The boats to display on the finish screen.
     */
    public void enterFinish(ObservableList<VisualiserBoat> boats) {
        finishController.enterFinish(boats);
    }

    /**
     * Transitions into the title screen
     */
    public void enterTitle() {
        titleController.enterTitle();
    }

    /**
     * Transitions into lobby screen
     */
    public void enterLobby(){ lobbyController.enterLobby(udpSocket); }

    /**
     * Transitions into host game screen
     */
    public void hostGame(){ hostController.hostGame(udpSocket); }

    /**
     * Sets up the css for the start of the program
     */
    public void startCss(){titleController.setDayMode();}

    /**
     * Main Controller for the applications will house the menu and the displayed pane.
     *
     * @param location  of resources
     * @param resources bundle
     */
    @Override
    public void initialize(URL location, ResourceBundle resources) {

        startController.setParent(this);
        raceController.setParent(this);
        connectionController.setParent(this);
        finishController.setParent(this);
        titleController.setParent(this);
        hostController.setParent(this);
        lobbyController.setParent(this);
        inGameLobbyController.setParent(this);


        AnchorPane.setTopAnchor(inGameLobbyController.gameLobbyWrapper(), 0.0);
        AnchorPane.setBottomAnchor(inGameLobbyController.gameLobbyWrapper(), 0.0);
        AnchorPane.setLeftAnchor(inGameLobbyController.gameLobbyWrapper(), 0.0);
        AnchorPane.setRightAnchor(inGameLobbyController.gameLobbyWrapper(), 0.0);

        AnchorPane.setTopAnchor(lobbyController.startWrapper(), 0.0);
        AnchorPane.setBottomAnchor(lobbyController.startWrapper(), 0.0);
        AnchorPane.setLeftAnchor(lobbyController.startWrapper(), 0.0);
        AnchorPane.setRightAnchor(lobbyController.startWrapper(), 0.0);

        AnchorPane.setTopAnchor(hostController.startWrapper(), 0.0);
        AnchorPane.setBottomAnchor(hostController.startWrapper(), 0.0);
        AnchorPane.setLeftAnchor(hostController.startWrapper(), 0.0);
        AnchorPane.setRightAnchor(hostController.startWrapper(), 0.0);

        AnchorPane.setTopAnchor(finishController.finishWrapper, 0.0);
        AnchorPane.setBottomAnchor(finishController.finishWrapper, 0.0);
        AnchorPane.setLeftAnchor(finishController.finishWrapper, 0.0);
        AnchorPane.setRightAnchor(finishController.finishWrapper, 0.0);

        AnchorPane.setTopAnchor(titleController.titleWrapper, 0.0);
        AnchorPane.setBottomAnchor(titleController.titleWrapper, 0.0);
        AnchorPane.setLeftAnchor(titleController.titleWrapper, 0.0);
        AnchorPane.setRightAnchor(titleController.titleWrapper, 0.0);
    }
}