package dell_system;
import javax.swing.*;
import javax.swing.border.TitledBorder;
import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.ResourceBundle;
import dell_targets.Dell_tag;
import publicsWay.Languages;
import udptcp.UDPPortAReceiver;
import udptcp.UDPPortBReceiver;

public class MessageViewPanel extends JPanel {
    private static final long serialVersionUID = 1L;

    private ResourceBundle messages;
    private JButton btnStart, btnPause, btnClear, btnSend;
    private static JComboBox<String> cbDataType;
    private static JComboBox<String> cbProtocol;
    private static JComboBox<String> cbDeviceId;
    private static JComboBox<String> cbRemoteDevice;
    private static JCheckBox chkAutoSave;
    private static JCheckBox chkShowSource;
    private static JTextArea txtDataView;
    private JScrollPane scrollPane;
    private JTextField txtSendData;
    private JRadioButton rdoSendHex;
    private JRadioButton rdoSendAscii;
    private JCheckBox chkAppendNewline;
    
    private static final ThreadLocal<StringBuilder> SB =
            ThreadLocal.withInitial(() -> new StringBuilder(256));
    private static final char[] DIGITS = "0123456789".toCharArray();
    private static final String COLON = ":";
    private static final String PREFIX = "[";
    private static final String SUFFIX = "]";
    
    public static volatile boolean isWindowVisible = false;
    private static boolean isCapturing = false;
    private static boolean isStarted = false; // ÐÂÔö£º¸ú×Ù¿ªÊ¼°´Å¥×´Ì¬
    
    private static Map<String, Integer> remoteDeviceLocalPortMap = new HashMap<>();

    public MessageViewPanel(ResourceBundle messages) {
        this.messages = messages;
        initializeUI();
    }

    public void addNotify() {
        super.addNotify();
        Window window = SwingUtilities.getWindowAncestor(this);
        if (window != null) {
            isWindowVisible = true;
            window.addWindowListener(new WindowAdapter() {
                @Override
                public void windowClosing(WindowEvent e) {
                    isWindowVisible = false;
                }

                @Override
                public void windowClosed(WindowEvent e) {
                    isWindowVisible = false;
                }
            });
        }
    }

    private void initializeUI() {
        setLayout(new GridBagLayout());
        GridBagConstraints gbc = new GridBagConstraints();
        gbc.insets = new Insets(5, 10, 5, 10);
        gbc.anchor = GridBagConstraints.WEST;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        setBackground(new Color(240, 245, 249));

        // ÏÂÀ­¿òÇøÓò
        gbc.gridx = 0;
        gbc.gridy = 0;
        gbc.gridwidth = 1;
        gbc.weightx = 0.25;

        JPanel dataTypePanel = new JPanel(new BorderLayout(5, 0));
        dataTypePanel.setBackground(new Color(240, 245, 249));
        dataTypePanel.add(createLabel(messages.getString("MESSAGE_VIEW_DATA_TYPE")), BorderLayout.WEST);
        cbDataType = new JComboBox<>();
        loadtyps();
        dataTypePanel.add(cbDataType, BorderLayout.CENTER);
        add(dataTypePanel, gbc);

        gbc.gridx++;
        JPanel protocolPanel = new JPanel(new BorderLayout(5, 0));
        protocolPanel.setBackground(new Color(240, 245, 249));
        protocolPanel.add(createLabel(messages.getString("MESSAGE_VIEW_PROTOCOL")), BorderLayout.WEST);
        cbProtocol = new JComboBox<>(new String[]{
                "ALL", 
                "55AA01", "55AA02", "55AA03", "55AA05", "55AA07", 
                "55AA0A", "55AA0C", "55AA12", "55AA14", "55AA20",
                "GNGGA", "XTB"
        });
        protocolPanel.add(cbProtocol, BorderLayout.CENTER);
        add(protocolPanel, gbc);

        gbc.gridx++;
        JPanel devicePanel = new JPanel(new BorderLayout(5, 0));
        devicePanel.setBackground(new Color(240, 245, 249));
        devicePanel.add(createLabel(messages.getString("MESSAGE_VIEW_DEVICE_ID")), BorderLayout.WEST);
        cbDeviceId = new JComboBox<>();
        cbDeviceId.setEditable(true);
        cbDeviceId.addItem("ALL");
        loadDeviceIds();
        devicePanel.add(cbDeviceId, BorderLayout.CENTER);
        add(devicePanel, gbc);

        gbc.gridx++;
        JPanel remoteDevicePanel = new JPanel(new BorderLayout(5, 0));
        remoteDevicePanel.setBackground(new Color(240, 245, 249));
        remoteDevicePanel.add(createLabel(messages.getString("MESSAGE_VIEW_REMOTE_DEVICE")), BorderLayout.WEST);
        cbRemoteDevice = new JComboBox<>();
        cbRemoteDevice.setEditable(true);
        cbRemoteDevice.addItem(messages.getString("MESSAGE_VIEW_ALL_DEVICES"));
        remoteDevicePanel.add(cbRemoteDevice, BorderLayout.CENTER);
        add(remoteDevicePanel, gbc);

        // ¸´Ñ¡¿òÇøÓò - ¼ò»¯ÎªÁ½¸ö¸´Ñ¡¿ò
        gbc.gridx = 0;
        gbc.gridy++;
        gbc.gridwidth = 4;
        gbc.weightx = 1.0;

        JPanel checkboxPanel = new JPanel(new GridLayout(1, 2, 6, 0)); // ÐÞ¸ÄΪ2ÁÐ
        checkboxPanel.setBackground(new Color(240, 245, 249));
        chkAutoSave = createStyledCheckbox(messages.getString("MESSAGE_VIEW_AUTO_SAVE"));
        chkShowSource = createStyledCheckbox(messages.getString("MESSAGE_VIEW_SHOW_SOURCE"));
        
        // ÒƳýÁËÊ®Áù½øÖƺÍASCIIÏÔʾ¸´Ñ¡¿ò
        checkboxPanel.add(chkAutoSave);
        checkboxPanel.add(chkShowSource);

        add(checkboxPanel, gbc);

        // Êý¾ÝÏÔʾÇøÓò
        gbc.gridy++;
        gbc.weighty = 1.0;
        gbc.fill = GridBagConstraints.BOTH;

        txtDataView = new JTextArea();
        txtDataView.setFont(new Font("Monospaced", Font.PLAIN, 14));
        txtDataView.setEditable(false);
        scrollPane = new JScrollPane(txtDataView);
        scrollPane.setPreferredSize(new Dimension(800, 400));
        scrollPane.setBorder(BorderFactory.createTitledBorder(
                BorderFactory.createLineBorder(new Color(180, 180, 220)),
                messages.getString("MESSAGE_VIEW_DATA_PANEL"),
                TitledBorder.LEFT,
                TitledBorder.TOP,
                new Font("΢ÈíÑźÚ", Font.BOLD, 12),
                new Color(70, 130, 180)
        ));

        add(scrollPane, gbc);

        // °´Å¥Ãæ°åÇøÓò
        gbc.gridy++;
        gbc.weighty = 0;
        gbc.fill = GridBagConstraints.HORIZONTAL;

        JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.LEFT, 10, 5));
        buttonPanel.setBackground(new Color(240, 245, 249));
        btnStart = createStyledButton(messages.getString("MESSAGE_VIEW_START"), new Color(70, 130, 180));
        btnPause = createStyledButton(messages.getString("MESSAGE_VIEW_PAUSE"), new Color(218, 165, 32));
        btnClear = createStyledButton(messages.getString("MESSAGE_VIEW_CLEAR"), new Color(205, 92, 92));

        txtSendData = new JTextField(30);
        txtSendData.setFont(new Font("΢ÈíÑźÚ", Font.PLAIN, 12));
        btnSend = createStyledButton(messages.getString("MESSAGE_VIEW_SEND"), new Color(60, 179, 113));

        JPanel sendOptionsPanel = new JPanel(new FlowLayout(FlowLayout.LEFT, 5, 0));
        sendOptionsPanel.setBackground(new Color(240, 245, 249));
        ButtonGroup sendFormatGroup = new ButtonGroup();
        rdoSendHex = createStyledRadioButton(messages.getString("MESSAGE_VIEW_SEND_HEX"));
        rdoSendAscii = createStyledRadioButton(messages.getString("MESSAGE_VIEW_SEND_ASCII"));
        sendFormatGroup.add(rdoSendHex);
        sendFormatGroup.add(rdoSendAscii);
        rdoSendAscii.setSelected(true);
        chkAppendNewline = createStyledCheckbox(messages.getString("MESSAGE_VIEW_APPEND_NEWLINE"));

        sendOptionsPanel.add(rdoSendHex);
        sendOptionsPanel.add(rdoSendAscii);
        sendOptionsPanel.add(chkAppendNewline);

        buttonPanel.add(btnStart);
        buttonPanel.add(btnPause);
        buttonPanel.add(btnClear);
        buttonPanel.add(txtSendData);
        buttonPanel.add(btnSend);
        buttonPanel.add(sendOptionsPanel);

        add(buttonPanel, gbc);

        setupActions();
    }

    private JLabel createLabel(String text) {
        JLabel label = new JLabel(text);
        label.setFont(new Font("΢ÈíÑźÚ", Font.BOLD, 12));
        label.setForeground(new Color(70, 70, 70));
        return label;
    }

    private JButton createStyledButton(String text, Color bgColor) {
        JButton button = new JButton(text);
        button.setFont(new Font("΢ÈíÑźÚ", Font.BOLD, 12));
        button.setBackground(bgColor);
        button.setForeground(Color.WHITE);
        button.setFocusPainted(false);
        button.setBorder(BorderFactory.createCompoundBorder(
                BorderFactory.createLineBorder(bgColor.darker(), 1),
                BorderFactory.createEmptyBorder(5, 15, 5, 15)
        ));
        return button;
    }

    private JCheckBox createStyledCheckbox(String text) {
        JCheckBox checkBox = new JCheckBox(text);
        checkBox.setFont(new Font("΢ÈíÑźÚ", Font.PLAIN, 12));
        checkBox.setBackground(new Color(240, 245, 249));
        checkBox.setForeground(new Color(70, 70, 70));
        return checkBox;
    }

    private JRadioButton createStyledRadioButton(String text) {
        JRadioButton radioButton = new JRadioButton(text);
        radioButton.setFont(new Font("΢ÈíÑźÚ", Font.PLAIN, 12));
        radioButton.setBackground(new Color(240, 245, 249));
        radioButton.setForeground(new Color(70, 70, 70));
        radioButton.setIcon(new RadioButtonIcon(false));
        radioButton.setSelectedIcon(new RadioButtonIcon(true));
        radioButton.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseEntered(java.awt.event.MouseEvent evt) {
                radioButton.setForeground(new Color(30, 144, 255));
            }
            public void mouseExited(java.awt.event.MouseEvent evt) {
                radioButton.setForeground(new Color(70, 70, 70));
            }
        });
        return radioButton;
    }

    private static class RadioButtonIcon implements Icon {
        private static final int SIZE = 14;
        private final boolean selected;

        public RadioButtonIcon(boolean selected) {
            this.selected = selected;
        }

        @Override
        public void paintIcon(Component c, Graphics g, int x, int y) {
            Graphics2D g2d = (Graphics2D) g.create();
            g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

            if (selected) {
                g2d.setColor(new Color(70, 130, 180));
                g2d.fillOval(x, y, SIZE, SIZE);
                g2d.setColor(Color.WHITE);
                g2d.fillOval(x + SIZE/4, y + SIZE/4, SIZE/2, SIZE/2);
            } else {
                g2d.setColor(new Color(150, 150, 150));
                g2d.drawOval(x, y, SIZE-1, SIZE-1);
            }
            g2d.dispose();
        }

        @Override
        public int getIconWidth() {
            return SIZE;
        }

        @Override
        public int getIconHeight() {
            return SIZE;
        }
    }

    private void loadtyps() {
        cbDataType.removeAllItems();
        cbDataType.addItem("UDPA");
        cbDataType.addItem("UDPB");
        cbDataType.addItem("TCP");
    }

    private void setupActions() {
        btnStart.addActionListener(e -> startCapture());
        btnPause.addActionListener(e -> pauseCapture());
        btnClear.addActionListener(e -> clearDisplay());
        btnSend.addActionListener(e -> sendData());
    }

    private void startCapture() {
        if (!isCapturing) {
            isStarted = true; // ÉèÖÿªÊ¼±êÖ¾
            isCapturing = true;
            btnStart.setEnabled(false);
            btnPause.setEnabled(true);
        }
    }

    private void pauseCapture() {
        isStarted = false; // Çå³ý¿ªÊ¼±êÖ¾
        isCapturing = false;
        btnStart.setEnabled(true);
        btnPause.setEnabled(false);
    }

    private void clearDisplay() {
        txtDataView.setText("");
    }

    private void sendData() {
        ResourceBundle currentMessages = Languages.getCurrentMessages();
        String selectedDevice = (String) cbRemoteDevice.getSelectedItem();
        if (selectedDevice == null || selectedDevice.equals(currentMessages.getString("MESSAGE_VIEW_ALL_DEVICES"))) {
            JOptionPane.showMessageDialog(this,
                    currentMessages.getString("MESSAGE_VIEW_SELECT_DEVICE"),
                    currentMessages.getString("WARNING"),
                    JOptionPane.WARNING_MESSAGE);
            return;
        }

        Integer localPort = remoteDeviceLocalPortMap.get(selectedDevice);
        if (localPort == null) {
            JOptionPane.showMessageDialog(this,
                    "ÎÞ·¨È·¶¨É豸µÄ½ÓÊն˿Ú",
                    currentMessages.getString("ERROR"),
                    JOptionPane.ERROR_MESSAGE);
            return;
        }

        String[] parts = selectedDevice.split(":");
        if (parts.length != 2) {
            JOptionPane.showMessageDialog(this,
                    currentMessages.getString("MESSAGE_VIEW_INVALID_DEVICE"),
                    currentMessages.getString("ERROR"),
                    JOptionPane.ERROR_MESSAGE);
            return;
        }

        String ip = parts[0];
        int port;
        try {
            port = Integer.parseInt(parts[1]);
        } catch (NumberFormatException ex) {
            JOptionPane.showMessageDialog(this,
                    currentMessages.getString("MESSAGE_VIEW_INVALID_PORT"),
                    currentMessages.getString("ERROR"),
                    JOptionPane.ERROR_MESSAGE);
            return;
        }

        String dataToSend = txtSendData.getText();
        if (dataToSend.isEmpty()) {
            JOptionPane.showMessageDialog(this,
                    currentMessages.getString("MESSAGE_VIEW_EMPTY_DATA"),
                    currentMessages.getString("WARNING"),
                    JOptionPane.WARNING_MESSAGE);
            return;
        }

        if (chkAppendNewline.isSelected()) {
            dataToSend += "\r\n";
        }

        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        String timestamp = sdf.format(new Date());

        StringBuilder displayData = new StringBuilder();
        displayData.append("[SEND][").append(timestamp).append("][").append(ip).append(":").append(port).append("] ");

        if (rdoSendHex.isSelected()) {
            String hexData = toHexString(dataToSend);
            displayData.append(hexData);
            if (localPort == UDPPortAReceiver.PORT) {
                UDPPortAReceiver.sendData(ip, port, dataToSend, true);
            } else if (localPort == UDPPortBReceiver.PORT) {
                UDPPortBReceiver.sendData(ip, port, dataToSend, true);
            }
        } else {
            displayData.append(dataToSend);
            if (localPort == UDPPortAReceiver.PORT) {
                UDPPortAReceiver.sendData(ip, port, dataToSend, false);
            } else if (localPort == UDPPortBReceiver.PORT) {
                UDPPortBReceiver.sendData(ip, port, dataToSend, false);
            }
        }

        SwingUtilities.invokeLater(() -> {
            txtDataView.append(displayData.toString() + "\n");
            txtDataView.setCaretPosition(txtDataView.getDocument().getLength());
        });
    }

    public static void addRemoteDevice(String ip, int port, int localPort) {
        String device = ip + ":" + port;
        if (!remoteDeviceLocalPortMap.containsKey(device)) {
            remoteDeviceLocalPortMap.put(device, localPort);
            SwingUtilities.invokeLater(() -> {
                boolean exists = false;
                ComboBoxModel<String> model = cbRemoteDevice.getModel();
                for (int i = 0; i < model.getSize(); i++) {
                    if (device.equals(model.getElementAt(i))) {
                        exists = true;
                        break;
                    }
                }

                if (!exists) {
                    cbRemoteDevice.addItem(device);
                }
            });
        }
    }

    public static void showData(String rawData, String ip, int port, int localPort,
                               String DataType, String Protocol, String Id) {
        // Ë«Öؼì²é£º´°¿Ú¿É¼ûÇÒÒѵã»÷¿ªÊ¼°´Å¥
        if (!isWindowVisible || !isStarted) {
            return;
        }
        
        if (cbDataType == null || cbProtocol == null || cbDeviceId == null) {
            return;
        }
        
        String selectedDataType = (String) cbDataType.getSelectedItem();
        String selectedProtocol = (String) cbProtocol.getSelectedItem();
        String selectedDeviceId = (String) cbDeviceId.getSelectedItem();

        boolean DataTypeboolean = "ALL".equals(selectedDataType) || selectedDataType.equals(DataType);
        boolean Protocolboolean = "ALL".equals(selectedProtocol) || selectedProtocol.equals(Protocol);
        boolean DeviceIdboolean = "ALL".equals(selectedDeviceId) || selectedDeviceId.equals(Id);
        
        if (DataTypeboolean && Protocolboolean && DeviceIdboolean) {
            StringBuilder sb = SB.get();
            sb.setLength(0);

            if (chkShowSource.isSelected()) {
                sb.append(PREFIX);
                formatTime(sb);
                sb.append(',').append(ip).append(COLON).append(port).append(SUFFIX);
            }
            sb.append(rawData);

            final String finalText = sb.toString();
            SwingUtilities.invokeLater(() -> {
                txtDataView.append(finalText);
                txtDataView.append("\n");
                txtDataView.setCaretPosition(txtDataView.getDocument().getLength());
            });

            if (isCapturing && localPort != 0) {
                addRemoteDevice(ip, port, localPort);
            }

            if (chkAutoSave.isSelected()) {
                saveToFile(finalText);
            }
        }
    }

    private void loadDeviceIds() {
        cbDeviceId.removeAllItems();
        cbDeviceId.addItem("ALL");

        List<String> tags = Dell_tag.getAlldeviceIds();
        for (String tag : tags) {
            cbDeviceId.addItem(tag);
        }
    }

    private static String toHexString(String input) {
        StringBuilder hex = new StringBuilder();
        for (char c : input.toCharArray()) {
            hex.append(String.format("%02X ", (int) c));
        }
        return hex.toString().trim();
    }

    private static void saveToFile(String data) {
        SimpleDateFormat fileFormat = new SimpleDateFormat("yyyyMMdd");
        String fileName = "systemfile/baowen/messages_" + fileFormat.format(new Date()) + ".txt";

        try (java.io.FileWriter writer = new java.io.FileWriter(fileName, true)) {
            writer.write(data + "\n");
        } catch (java.io.IOException ex) {
            ex.printStackTrace();
        }
    }

    public static String getSelectedDataType() {
        return cbDataType == null ? "" : String.valueOf(cbDataType.getSelectedItem());
    }

    public static String getSelectedProtocol() {
        return cbProtocol == null ? "" : String.valueOf(cbProtocol.getSelectedItem());
    }

    public static String getSelectedDeviceId() {
        return cbDeviceId == null ? "" : String.valueOf(cbDeviceId.getSelectedItem());
    }
    
    private static void formatTime(StringBuilder sb) {
        long now = System.currentTimeMillis();
        long sec  = (now / 1000) % 86400;
        int  ms   = (int) (now % 1000);

        int h = (int) (sec / 3600);
        int m = (int) ((sec % 3600) / 60);
        int s = (int) (sec % 60);

        sb.append((char) ('0' + (h / 10)))
          .append((char) ('0' + (h % 10))).append(':');
        sb.append((char) ('0' + (m / 10)))
          .append((char) ('0' + (m % 10))).append(':');
        sb.append((char) ('0' + (s / 10)))
          .append((char) ('0' + (s % 10))).append('.');
        sb.append(DIGITS[ms / 100])
          .append(DIGITS[(ms / 10) % 10])
          .append(DIGITS[ms % 10]);
    }
}