package home;

import javax.swing.*;
import javax.swing.Timer;
import java.awt.*;
import java.awt.event.*;
import java.io.File;

public class ConfigPanel extends JPanel {
    private JTextField deviceIdField;
    private JTextField groupField;
    private JTextField frequencyField;
    private JButton readConfigBtn;
    private JButton saveConfigBtn;
    private JTextField filePathField;
    private JButton selectFileBtn;
    private JButton upgradeBtn;
    private JProgressBar progressBar;
    private SerialPortService serialService;
    private FirmwareUpgrader firmwareUpgrader;
    private AOAFollowSystem parentFrame;
    
    // ÓÃÓÚ½çÃæÎı¾µÄ±êÇ©
    private JLabel deviceIdLabel;
    private JLabel groupLabel;
    private JLabel frequencyLabel;
    private JLabel selectFileLabel;
    
    public ConfigPanel(SerialPortService serialService, AOAFollowSystem parentFrame) {
        this.serialService = serialService;
        this.parentFrame = parentFrame;
        this.firmwareUpgrader = new FirmwareUpgrader(serialService);
        setLayout(new GridBagLayout());
        setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));
        
        GridBagConstraints gbc = new GridBagConstraints();
        gbc.insets = new Insets(10, 10, 10, 10);
        gbc.fill = GridBagConstraints.HORIZONTAL;
        
        // É豸±àºÅ - ʹÓÃgetString()·½·¨
        gbc.gridx = 0;
        gbc.gridy = 0;
        deviceIdLabel = new JLabel(getString("device_id") + ":");
        add(deviceIdLabel, gbc);
        
        gbc.gridx = 1;
        deviceIdField = new JTextField(15);
        deviceIdField.setText("2548");
        add(deviceIdField, gbc);
        
        // ͨÐÅС×é - ʹÓÃgetString()·½·¨
        gbc.gridx = 0;
        gbc.gridy = 1;
        groupLabel = new JLabel(getString("group") + ":");
        add(groupLabel, gbc);
        
        gbc.gridx = 1;
        groupField = new JTextField(15);
        groupField.setText("2");
        add(groupField, gbc);
        
        // ͨÐÅƵÂÊ - ʹÓÃgetString()·½·¨
        gbc.gridx = 0;
        gbc.gridy = 2;
        frequencyLabel = new JLabel(getString("frequency") + ":");
        add(frequencyLabel, gbc);
        
        gbc.gridx = 1;
        frequencyField = new JTextField(15);
        frequencyField.setText("1");
        add(frequencyField, gbc);
        
        // Ñ¡ÔñÎļþ - ʹÓÃgetString()·½·¨
        gbc.gridx = 0;
        gbc.gridy = 3;
        selectFileLabel = new JLabel(getString("select_file") + ":");
        add(selectFileLabel, gbc);
        
        gbc.gridx = 1;
        JPanel filePanel = new JPanel(new BorderLayout(5, 0));
        filePathField = new JTextField();
        filePathField.setEditable(false);
        selectFileBtn = new JButton("...");
        selectFileBtn.setPreferredSize(new Dimension(30, 25));
        selectFileBtn.addActionListener(e -> selectFile());
        filePanel.add(filePathField, BorderLayout.CENTER);
        filePanel.add(selectFileBtn, BorderLayout.EAST);
        add(filePanel, gbc);
        
        // ¹Ì¼þÉý¼¶
        gbc.gridx = 0;
        gbc.gridy = 4;
        gbc.gridwidth = 2;
        upgradeBtn = createColoredButton(getString("upgrade"), new Color(70, 130, 180));
        upgradeBtn.setPreferredSize(new Dimension(100, 30));
        upgradeBtn.addActionListener(e -> upgradeFirmware());
        add(upgradeBtn, gbc);
        
        // ½ø¶ÈÌõ
        gbc.gridx = 0;
        gbc.gridy = 5;
        gbc.gridwidth = 2;
        progressBar = new JProgressBar(0, 100);
        progressBar.setStringPainted(true);
        progressBar.setVisible(false);
        add(progressBar, gbc);
        
        // ²Ù×÷°´Å¥
        gbc.gridx = 0;
        gbc.gridy = 6;
        gbc.gridwidth = 2;
        JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 20, 10));
        readConfigBtn = createColoredButton(getString("read_config"), new Color(70, 130, 180));
        readConfigBtn.setPreferredSize(new Dimension(100, 30));
        saveConfigBtn = createColoredButton(getString("save_config"), new Color(50, 205, 50));
        saveConfigBtn.setPreferredSize(new Dimension(100, 30));
        
        readConfigBtn.addActionListener(e -> readConfig());
        saveConfigBtn.addActionListener(e -> saveConfig());
        
        buttonPanel.add(readConfigBtn);
        buttonPanel.add(saveConfigBtn);
        
        add(buttonPanel, gbc);
    }
    
    private JButton createColoredButton(String text, Color color) {
        JButton button = new JButton(text);
        button.setBackground(color);
        button.setForeground(Color.WHITE);
        button.setFocusPainted(false);
        button.setBorder(BorderFactory.createEmptyBorder(8, 15, 8, 15));
        
        button.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseEntered(MouseEvent e) {
                button.setBackground(color.darker());
            }
            
            @Override
            public void mouseExited(MouseEvent e) {
                button.setBackground(color);
            }
        });
        
        return button;
    }
    
    private void selectFile() {
        JFileChooser fileChooser = new JFileChooser();
        fileChooser.setFileFilter(new javax.swing.filechooser.FileNameExtensionFilter("BIN Files", "bin"));
        int result = fileChooser.showOpenDialog(this);
        if (result == JFileChooser.APPROVE_OPTION) {
            File selectedFile = fileChooser.getSelectedFile();
            filePathField.setText(selectedFile.getAbsolutePath());
        }
    }
    
    private void upgradeFirmware() {
        String filePath = filePathField.getText();
        if (filePath.isEmpty()) {
            JOptionPane.showMessageDialog(this, getString("select_bin_file"), getString("error"), JOptionPane.ERROR_MESSAGE);
            return;
        }
        
        if (!serialService.isOpen()) {
            JOptionPane.showMessageDialog(this, getString("open_serial_first"), getString("error"), JOptionPane.ERROR_MESSAGE);
            return;
        }
        
        // ½øÐÐÉý¼¶£¬ÏÔʾ½ø¶ÈÌõ
        upgradeBtn.setEnabled(false);
        selectFileBtn.setEnabled(false);
        progressBar.setVisible(true);
        progressBar.setValue(0);
        
        // ÔÚÐÂÏß³ÌÖÐÖ´ÐÐÉý¼¶²Ù×÷
        new Thread(() -> {
            try {
                firmwareUpgrader.upgradeFirmware(filePath, progress -> {
                    SwingUtilities.invokeLater(() -> {
                        progressBar.setValue(progress);
                    });
                });
                
                SwingUtilities.invokeLater(() -> {
                    JOptionPane.showMessageDialog(this, getString("upgrade_success"), getString("info"), JOptionPane.INFORMATION_MESSAGE);
                    upgradeBtn.setEnabled(true);
                    selectFileBtn.setEnabled(true);
                });
            } catch (Exception e) {
                SwingUtilities.invokeLater(() -> {
                    JOptionPane.showMessageDialog(this, getString("upgrade_failed") + ": " + e.getMessage(), getString("error"), JOptionPane.ERROR_MESSAGE);
                    upgradeBtn.setEnabled(true);
                    selectFileBtn.setEnabled(true);
                });
            }
        }).start();
    }
    
    private void readConfig() {
        // Ä£Äâ¶ÁÈ¡ÅäÖÃ
        readConfigBtn.setBackground(Color.GREEN);
        Timer timer = new Timer(500, e -> {
            readConfigBtn.setBackground(new Color(70, 130, 180));
        });
        timer.setRepeats(false);
        timer.start();
        
        JOptionPane.showMessageDialog(this, getString("config_read_success"), getString("info"), JOptionPane.INFORMATION_MESSAGE);
    }
    
    private void saveConfig() {
        // ÑéÖ¤ÊäÈë
        try {
            Integer.parseInt(deviceIdField.getText());
            Integer.parseInt(groupField.getText());
            Integer.parseInt(frequencyField.getText());
        } catch (NumberFormatException e) {
            JOptionPane.showMessageDialog(this, getString("input_valid_number"), getString("error"), JOptionPane.ERROR_MESSAGE);
            return;
        }
        
        // Ä£Äâ±£´æÅäÖÃ
        saveConfigBtn.setBackground(Color.GREEN);
        Timer timer = new Timer(500, e -> {
            saveConfigBtn.setBackground(new Color(50, 205, 50));
        });
        timer.setRepeats(false);
        timer.start();
        
        JOptionPane.showMessageDialog(this, getString("config_save_success"), getString("info"), JOptionPane.INFORMATION_MESSAGE);
    }
    
    public void updateLanguage() {
        // ¸üа´Å¥Îı¾
        readConfigBtn.setText(getString("read_config"));
        saveConfigBtn.setText(getString("save_config"));
        upgradeBtn.setText(getString("upgrade"));
        
        // ¸üбêÇ©Îı¾
        deviceIdLabel.setText(getString("device_id") + ":");
        groupLabel.setText(getString("group") + ":");
        frequencyLabel.setText(getString("frequency") + ":");
        selectFileLabel.setText(getString("select_file") + ":");
    }
    
    private String getString(String key) {
        return parentFrame.getString(key);
    }
}