package visualiser.Controllers;

import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.fxml.FXML;
import javafx.scene.control.Button;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.TextField;
import visualiser.model.RaceConnection;
import java.io.IOException;
import java.net.Socket;

/**
 * Controller for the Lobby for entering games
 */
public class LobbyController extends Controller {
    private @FXML TableView<RaceConnection> lobbyTable;
    private @FXML TableColumn<RaceConnection, String> gameNameColumn;
    private @FXML TableColumn<RaceConnection, String> hostNameColumn;
    private @FXML TableColumn<RaceConnection, String> statusColumn;
    private @FXML Button joinGameBtn;
    private @FXML TextField addressFld;
    private @FXML TextField portFld;
    private ObservableList<RaceConnection> connections;

    public void initialize() {
        // set up the connection table
        connections = FXCollections.observableArrayList();
        //connections.add(new RaceConnection("localhost", 4942, "Local Game"));

        lobbyTable.setItems(connections);
        gameNameColumn.setCellValueFactory(cellData -> cellData.getValue().gamenameProperty());
        hostNameColumn.setCellValueFactory(cellData -> cellData.getValue().hostnameProperty());
        statusColumn.setCellValueFactory(cellData -> cellData.getValue().statusProperty());

        lobbyTable.getSelectionModel().selectedItemProperty().addListener((obs, prev, curr) -> {
            if (curr != null && curr.statusProperty().getValue().equals("Ready")) {
                joinGameBtn.setDisable(false);
            } else {
                joinGameBtn.setDisable(true);
            }
        });
        joinGameBtn.setDisable(true);
    }

    /**
     * Refreshes the connections in the lobby
     */
    public void refreshBtnPressed(){
        for(RaceConnection connection: connections) {
            connection.check();
        }
        try {
            if (lobbyTable.getSelectionModel().getSelectedItem().statusProperty().getValue().equals("Ready")) {
                joinGameBtn.setDisable(false);
            } else {
                joinGameBtn.setDisable(true);
            }
        } catch (Exception ignored){}
    }

    /**
     * Connect to a connection.
     */
    public void connectSocket() throws IOException {
        RaceConnection connection = lobbyTable.getSelectionModel().getSelectedItem();
        Socket socket = new Socket(connection.getHostname(), connection.getPort());
        RaceStartController rsc = (RaceStartController)loadScene("raceStart.fxml");
        rsc.enterLobby(socket, false);
    }

    public void menuBtnPressed() throws IOException {
        loadScene("title.fxml");
    }

    /**
     * adds a new connection
     */
    public void addConnectionPressed(){
        String hostName = addressFld.getText();
        String portString = portFld.getText();
        try {
            int port = Integer.parseInt(portString);
            connections.add(new RaceConnection(hostName, port, "Boat Game"));
            addressFld.clear();
            portFld.clear();
        } catch (NumberFormatException e) {
            System.err.println("Port number entered is not a number");
        }
    }

}