import javafx.application.Application;
import javafx.application.Platform;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.layout.*;
import javafx.scene.text.Font;
import javafx.scene.text.Text;
import javafx.stage.Stage;
import javafx.scene.layout.StackPane;
import javafx.collections.*;
import javafx.scene.paint.*;
import javafx.scene.text.*;
import javafx.scene.Group;
import java.util.Random;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import java.io.FileInputStream;

public class Pembelian extends Application
{
    Text textDaftar = new Text("Daftar Penjualan");
    Text textKasir = new Text("User :");
    Text KodeBarang = new Text("");
    Text textHarga = new Text("");
    Text textJumlah = new Text("");
    Text textTotalBayar = new Text("");
    Text NamaBarang = new Text("");
    Text HargaBarang = new Text("");
    Text TotalHargaText = new Text("");
    TextField textFieldJumlah = new TextField ();
    ObservableList<String> optionsKasir = FXCollections.observableArrayList(
        "Natih",
        "Caca",
        "Catrine"
    );
    final ComboBox comboBoxKasir = new ComboBox(optionsKasir);
    ObservableList<String> optionsBarang = FXCollections.observableArrayList(
        "101",
        "102",
        "103"
    );
    final ComboBox comboBoxBarang = new ComboBox(optionsBarang);

    private int TotalHarga;
    private int harga;

    @Override
    public void start(Stage stage) throws Exception
    {
       Scene scene = new Scene(new Group(), 500, 250);
       stage.setTitle("PEMBELIAN BARANG TOKO CANAT");
       textDaftar.setFont(Font.font("SanSerif",18));

       textKasir.setFont(Font.font("SanSerif",18));
       KodeBarang.setFont(Font.font("SanSerif",18));
       textHarga.setFont(Font.font("SanSerif",18));
       textJumlah.setFont(Font.font("SanSerif",18));
       textTotalBayar.setFont(Font.font("SanSerif",18));

        GridPane grid = new GridPane();
        grid.setVgap(10);
        grid.setHgap(10);
        grid.setPadding(new Insets(10, 10, 10, 10));


       grid.add(new Label("Daftar Barang Jual: "), 0, 0);
       Button buttong = new Button("Click here!");
       grid.add(buttong, 1,0);

       buttong.setOnAction(this::buttonClicks);

        grid.add(new Label("User: "), 0, 1);

        grid.add(comboBoxKasir, 1,1);
        grid.add(new Label("ID Barang: "), 0, 2);
        grid.add(comboBoxBarang, 1,2);

        EventHandler<ActionEvent> event =
                  new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e)
            {
                if(comboBoxBarang.getValue() == "101")
                {
                    NamaBarang.setText("Pulpen Kokoro");
                    HargaBarang.setText("Rp2000");
                    harga = 2000;
                }
                else if(comboBoxBarang.getValue() == "102")
                {
                    NamaBarang.setText("Pulpen Pilot");
                    HargaBarang.setText("Rp2000");
                    harga = 2000;
                }
                else if(comboBoxBarang.getValue() == "103")
                {
                    NamaBarang.setText("Buku Sidu");
                    HargaBarang.setText("Rp3000");
                    harga = 3000;
                }

            }
        };


        comboBoxBarang.setOnAction(event);

        grid.add(new Label("Keterangan Barang: "), 0, 3);
        grid.add(NamaBarang, 1,3);
        grid.add(new Label("Harga Barang: "), 0, 4);
        grid.add(HargaBarang, 1,4);
        grid.add(new Label("Jumlah Barang: "), 0, 5);

        grid.add(textFieldJumlah, 1,5);

        EventHandler<ActionEvent> eventJumlah = new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e)
            {
                 TotalHarga = Integer.parseInt(textFieldJumlah.getText()) * harga;
                 TotalHargaText.setText("Rp"+Integer.toString(TotalHarga));
            }
        };

        textFieldJumlah.setOnAction(eventJumlah);

        grid.add(new Label("Total Bayar: "), 0, 6);
        grid.add(TotalHargaText, 1,6);

       Text title=new Text("Hello Canat Teller");
       title.setFont(Font.font("SanSerif",36));
       Button buttons = new Button("Print Nota");
       grid.add(buttons, 1,7);
       buttons.setOnAction(this::buttonClick);

       Group root = (Group)scene.getRoot();
       root.getChildren().add(grid);
       stage.setScene(scene);
       stage.show();

    buttong.setOnAction(new EventHandler<ActionEvent>() {
    @Override public void handle(ActionEvent ee){
        PENJUALAN p = new PENJUALAN();
        p.setVisible(true);
    }
});

    }

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

    private void buttonClicks(ActionEvent ee)
    {
      PENJUALAN p = new PENJUALAN();
       //p.Tampilan();
    }
    private void buttonClick(ActionEvent event)
    {
       Cetak c = new Cetak(NamaBarang, textFieldJumlah.getText(), TotalHargaText);
       c.showCetak();
    }
}