package com.example.javafx;
import javafx.collections.FXCollections;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.cell.PropertyValueFactory;

import java.io.*;
import java.net.URL;
import java.util.ResourceBundle;

public class StudentController implements Initializable {
    @FXML
    private TableView<StudentModel> tbData;
    @FXML
    public TableColumn<StudentModel, Integer> studentId;
    @FXML
    public TableColumn<StudentModel, String> firstName;
    @FXML
    public TableColumn<StudentModel, Integer> studentAge;

    @Override
    public void initialize(URL url, ResourceBundle resources) {
        File file = new File("C:\\ADA\\FichPersonas.dat");
        tbData = new TableView<>();
        try {
            leerFichData(file, tbData);
            studentId.setCellValueFactory(new PropertyValueFactory<>("studentId"));
            firstName.setCellValueFactory(new PropertyValueFactory<>("firstName"));
            studentAge.setCellValueFactory(new PropertyValueFactory<>("studentAge"));



        } catch (IOException e) {
            throw new RuntimeException(e);
        }

        /*
                    new StudentModel(1,"Juan","Martínez"),
                    new StudentModel(2,"Perico","López"),
                    new StudentModel(3,"Andrés","Gomez")
        ));*/
    }

    public static void leerFichData(File fichero, TableView<StudentModel> tbData) throws IOException {
        FileInputStream filein = new FileInputStream(fichero);
        DataInputStream dataIS = new DataInputStream(filein);
        int i;
        String n;
        int e;
        try {
            while (true) {
                i = dataIS.readInt();
                n = dataIS.readUTF();
                e = dataIS.readInt();
                tbData.setItems(FXCollections.observableArrayList(
                        new StudentModel(i,n,e)));
            }
        }catch (EOFException error){
            System.out.println("error");
        }
        dataIS.close();
    }

}