package me.teridax.jcash.gui.takeoff;

import me.teridax.jcash.banking.Account;
import me.teridax.jcash.decode.StringUtils;

import javax.swing.*;
import javax.swing.text.NumberFormatter;
import java.awt.*;
import java.text.NumberFormat;
import java.text.ParseException;
import java.util.Locale;

import static javax.swing.JOptionPane.ERROR_MESSAGE;
import static javax.swing.JOptionPane.showMessageDialog;

public class TakeoffView {

    private JDialog dialog;
    private JButton cancel;
    private JButton deposit;
    private JFormattedTextField value;

    public TakeoffView(Account account) {
        createComponents(account);
        layoutComponents();
    }

    public void showDialog() {
        dialog.setModalityType(Dialog.ModalityType.APPLICATION_MODAL);
        dialog.setTitle("Deposit money");
        dialog.pack();
        dialog.setResizable(false);
        dialog.setLocationRelativeTo(null);
        dialog.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        dialog.setVisible(true);
    }

    private void layoutComponents() {
        dialog.getContentPane().setLayout(new GridBagLayout());

        var c = new GridBagConstraints();
        c.gridx = 0;
        c.gridy = 0;
        c.weightx = 1;
        c.weighty = 1;
        c.fill = GridBagConstraints.BOTH;
        c.anchor = GridBagConstraints.CENTER;
        c.insets = new Insets(10, 10, 10, 10);
        dialog.getContentPane().add(new JLabel("Takeoff money"), c);

        c.gridx = 0;
        c.gridy = 1;
        c.fill = GridBagConstraints.NONE;
        c.anchor = GridBagConstraints.LAST_LINE_END;
        c.insets = new Insets(10, 10, 10, 10);
        c.weightx = 0;
        dialog.getContentPane().add(new JLabel("Betrag", SwingConstants.RIGHT), c);

        c.gridx = 1;
        c.gridy = 1;
        c.fill = GridBagConstraints.HORIZONTAL;
        c.anchor = GridBagConstraints.LAST_LINE_END;
        c.insets = new Insets(10, 10, 10, 10);
        c.weightx = 1;
        dialog.getContentPane().add(value, c);

        c.gridx = 1;
        c.gridy = 2;
        c.fill = GridBagConstraints.NONE;
        c.anchor = GridBagConstraints.LAST_LINE_END;
        c.insets = new Insets(10, 10, 10, 10);
        c.weightx = 0;
        dialog.getContentPane().add(cancel, c);

        c.gridx = 2;
        c.gridy = 2;
        c.fill = GridBagConstraints.NONE;
        c.anchor = GridBagConstraints.LAST_LINE_END;
        c.insets = new Insets(10, 10, 10, 10);
        c.weightx = 0;
        dialog.getContentPane().add(deposit, c);
    }

    private void createComponents(Account account) {
        this.dialog = new JDialog();

        this.cancel = new JButton("Abbrechen");
        this.deposit = new JButton("Auszahlen");
        this.value = new JFormattedTextField(StringUtils.LOCAL_NUMBER_FORMAT);

        this.dialog.setContentPane(new JPanel(new GridBagLayout()));
    }

    public double getAmount() {
        if (value.getText().isBlank()) {
            showMessageDialog(null, "invalid amount", "currency must not be blank", ERROR_MESSAGE);
            return 0;
        }

        try {
            return NumberFormat.getNumberInstance().parse(value.getText()).doubleValue();
        } catch (ParseException e) {
            throw new RuntimeException(e);
        }
    }

    public JButton getCancel() {
        return cancel;
    }

    public JButton getDeposit() {
        return deposit;
    }

    public void dispose() {
        this.dialog.dispose();
    }
}