HotelPane

package gui;

import application.model.Hotel;
import application.service.Service;
import javafx.beans.value.ChangeListener;
import javafx.geometry.Insets;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.ListView;
import javafx.scene.control.TextField;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import storage.Storage;

public class HotelPane extends GridPane {
	private TextField txfName;
	private TextField txfDescription;
	private TextField txfStars;
	private TextField txfPhoneNumber;
	private TextField txfAddress;
	private TextField txfSingleRoom;
	private TextField txfDoubleRoom;
	private ListView<Hotel> lvwHotels;
	private HotelWindow dia;
	private Button btnDelete;
	private Button btnUpdate;
	private Button btnCreate;

	public HotelPane() {
		setHgap(10);
		setVgap(10);

		Label lblHotels = new Label("Hotels:");
		// this.add(lblHotels, 0, 0);

		lvwHotels = new ListView<>();
		this.add(lvwHotels, 0, 1, 1, 10);
		lvwHotels.getItems().setAll(Storage.getHotels());

		HBox hbxButtons = new HBox();
		this.add(hbxButtons, 0, 11, 3, 1);
		hbxButtons.setPadding(new Insets(0, 0, 0, 0));
		// hbxButtons.setAlignment(Pos.BASELINE_CENTER);

		btnCreate = new Button("Create");
		hbxButtons.getChildren().add(btnCreate);
		btnCreate.setOnAction(event -> createAction());

		btnUpdate = new Button("Update");
		btnUpdate.setDisable(true);
		hbxButtons.getChildren().add(btnUpdate);
		btnUpdate.setOnAction(event -> updateAction());

		btnDelete = new Button("Delete");
		btnDelete.setDisable(true);
		hbxButtons.getChildren().add(btnDelete);
		btnDelete.setOnAction(event -> deleteAction());

		VBox vertBox = new VBox();
		vertBox.setSpacing(10);

		Label lblName = new Label("Name");
		// this.add(lblName, 2, 0);
		txfName = new TextField();
		// this.add(txfName, 2, 1);
		txfName.setEditable(false);

		Label lblDescription = new Label("Description");
		// this.add(lblDescription, 2, 2);
		txfDescription = new TextField();
		// this.add(txfDescription, 2, 3);
		txfDescription.setEditable(false);

		Label lblStars = new Label("Stars");
		// this.add(lblStars, 2, 4);
		txfStars = new TextField();
		// this.add(txfStars, 2, 5);
		txfStars.setEditable(false);

		Label lblPhoneNumber = new Label("Phonenumber");
		// this.add(lblPhoneNumber, 2, 6);
		txfPhoneNumber = new TextField();
		// this.add(txfPhoneNumber, 2, 7);
		txfPhoneNumber.setEditable(false);

		Label lblAddress = new Label("Address");
		// this.add(lblAddress, 2, 8);
		txfAddress = new TextField();
		// this.add(txfAddress, 2, 9);
		txfAddress.setEditable(false);

		Label lblSingleRoom = new Label("Singleroom Price");
		// this.add(lblSingleRoom, 2, 10);
		txfSingleRoom = new TextField();
		// this.add(txfSingleRoom, 2, 11);
		txfSingleRoom.setEditable(false);

		Label lblDoubleRoom = new Label("Doubleroom Price");
		// this.add(lblDoubleRoom, 2, 12);
		txfDoubleRoom = new TextField();
		// this.add(txfDoubleRoom, 2, 13);
		txfDoubleRoom.setEditable(false);

		vertBox.getChildren().addAll(lblName, txfName, lblDescription, txfDescription, lblStars, txfStars,
				lblPhoneNumber, txfPhoneNumber, lblAddress, txfAddress, lblSingleRoom, txfSingleRoom, lblDoubleRoom,
				txfDoubleRoom);
		this.add(vertBox, 2, 1);
		ChangeListener<Hotel> listener = (ov, oldHotel, newHotel) -> backgroundInformationUpdate();
		// TODO
		lvwHotels.getSelectionModel().selectedItemProperty().addListener(listener);

		dia = new HotelWindow("");
	}

	private void deleteAction() {
		// TODO
		Service.deleteHotel(lvwHotels.getSelectionModel().getSelectedItem());
		this.lvwHotels.getItems().setAll(Storage.getHotels());

	}

	private void createAction() {
		dia.createHotel();
		dia.showAndWait();
		lvwHotels.getItems().setAll(Storage.getHotels());
		clearTextFields();
	}

	public void updateAction() {
		dia.parseAndUpdateHotel(lvwHotels.getSelectionModel().getSelectedItem());
		dia.showAndWait();
		lvwHotels.getItems().setAll(Storage.getHotels());
		backgroundInformationUpdate();
	}

	public void backgroundInformationUpdate() {
		Hotel h = this.lvwHotels.getSelectionModel().getSelectedItem();
		if (h != null) {
			btnDelete.setDisable(false);
			btnUpdate.setDisable(false);
			txfName.setText(h.getName());
			txfDescription.setText(h.getDescription());
			txfStars.setText(h.getStars());
			txfPhoneNumber.setText(h.getPhoneNumber());
			txfAddress.setText(h.getAddress());
			txfSingleRoom.setText("" + h.getSingleRoomPrice());
			txfDoubleRoom.setText("" + h.getDoubleRoomPrice());
		} else {
			clearTextFields();
			btnDelete.setDisable(true);
			btnUpdate.setDisable(true);
		}
	}

	private void clearTextFields() {
		txfName.clear();
		txfDescription.clear();
		txfStars.clear();
		txfPhoneNumber.clear();
		txfAddress.clear();
		txfSingleRoom.clear();
		txfDoubleRoom.clear();
	}

}