package home;

import javax.swing.*;
import javax.swing.event.PopupMenuEvent;
import javax.swing.event.PopupMenuListener;

import PublicPannel.AntiCollisionPanel;
import PublicPannel.BaseParameterPanel;
import PublicPannel.BaseStationPanel;
import PublicPannel.TagPanel;
import PublicPannel.UpgradePanel;
import jiexi.DellTag55AA03;
import java.awt.*;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.function.Consumer;

import com.fazecast.jSerialComm.SerialPort;

public class SerialCommunicationPanel extends JPanel {
    /**
     * 
     */
    private static final long serialVersionUID = 7501141001234273316L;
    private MainFrame mainFrame;
    private JComboBox<String> serialPortCombo, baudRateCombo;
    private JButton openBtn;
    private static JTabbedPane rightTabbedPane;
    private BaseParameterPanel baseParamPanel;
    private BaseStationPanel baseStationPanel;
    private TagPanel tagPanel;
    private AntiCollisionPanel antiCollisionPanel;
    private UpgradePanel upgradePanel;
    private JButton readParamsBtn, saveParamsBtn, restartDeviceBtn, resetFactoryBtn;
    private boolean isOpen = false;
    
    // 新增：保存标签引用用于语言切换
    private JLabel selectSerialLabel, baudRateLabel;
    
    // 新增：串口服务实例
    private SerialPortService serialService;
    
    // 新增：数据日志面板引用
    private DataLogPanel dataLogPanel;
    
    // 配置命令常量
    private static final String READ_CONFIG_CMD = "55AA03060102800073FF"; // 读取配置命令
    private static final String READ_CONFIG_CMD2 = "55AA03060102800073FF"; // 读取配置命令
    private static final String RESTART_DEVICE_CMD = "55AA03016001FF"; // 重启设备命令
    private static final String RESET_FACTORY_CMD = "55AA03016002FF"; // 恢复出厂设置命令
    
    public SerialCommunicationPanel(MainFrame mainFrame) {
        this.mainFrame = mainFrame;
        this.serialService = new SerialPortService(); // 初始化串口服务
        initializeUI();
        setupButtonListeners();
    }
    
    private void initializeUI() {
        setLayout(new BorderLayout());
        
        // 控制面板
        JPanel controlPanel = createControlPanel();
        
        // 主分割面板 - 使用水平分割
        JSplitPane mainSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
        mainSplitPane.setDividerLocation(320);
        
        // 基础参数面板
        JPanel leftPanel = createBaseParameterPanel();
        
        // 右侧功能面板
        JPanel rightPanel = createRightPanel();
        rightPanel.setBorder(null); // 移除面板边框
        
        mainSplitPane.setLeftComponent(leftPanel);
        mainSplitPane.setRightComponent(rightPanel);
        
        add(controlPanel, BorderLayout.NORTH);
        add(mainSplitPane, BorderLayout.CENTER);
        
        // 底部按钮面板
        add(createBottomButtonPanel(), BorderLayout.SOUTH);
    }
    
    /**
     * 设置按钮监听器
     */
    private void setupButtonListeners() {
        readParamsBtn.addActionListener(e -> readParameters());
        saveParamsBtn.addActionListener(e -> saveParameters());
        restartDeviceBtn.addActionListener(e -> restartDevice());
        resetFactoryBtn.addActionListener(e -> resetFactory());
    }
    
    /**
     * 读取参数
     */
    private void readParameters() {
        if (!serialService.isOpen()) {
            JOptionPane.showMessageDialog(this, getString("open_serial_first"), getString("error"), JOptionPane.ERROR_MESSAGE);
            return;
        }
        
        // 根据当前选中的面板决定使用哪个指令和解析方法
        String readCommand;
        final boolean useParse2; // 声明为final
        
        int selectedPanelIndex = getCurrentSelectedPanelIndex();
        if (selectedPanelIndex == 2) { // 防撞面板的索引为2
            readCommand = READ_CONFIG_CMD2;
            useParse2 = true;
        } else {
            readCommand = READ_CONFIG_CMD;
            useParse2 = false;
        }
        
        byte[] data = hexStringToByteArray(readCommand);

        
        if (data == null) {
            JOptionPane.showMessageDialog(this, getString("invalid_hex_format"), getString("error"), JOptionPane.ERROR_MESSAGE);
            return;
        }

        // 新增：在数据日志窗口显示发送的指令
        if (dataLogPanel != null) {
            dataLogPanel.addLogData(data, "发送读取配置指令");
        }

        AtomicBoolean responseReceived = new AtomicBoolean(false);
        AtomicBoolean operationCompleted = new AtomicBoolean(false);

        // 按钮视觉反馈
        readParamsBtn.setBackground(Color.GREEN);
        readParamsBtn.setEnabled(false);

        // 设置响应消费者
        Consumer<byte[]> responseConsumer = responseData -> {
            if (operationCompleted.get()) return;
            
            serialService.setResponseConsumer(null);
            operationCompleted.set(true);
            
            String hexResponse = bytesToHex(responseData);
           
            if (hexResponse.startsWith("55AA03")) {
                // 根据面板选择使用parse还是parse2方法
                DellTag55AA03.ParseResult result;
                if (useParse2) {
                    result = DellTag55AA03.parse2(hexResponse, "127.0.0.1", 0);
                } else {
                    result = DellTag55AA03.parse(hexResponse, "127.0.0.1", 0);
                }
                
                if (result != null) {
                    SwingUtilities.invokeLater(() -> {
                        updateParameterFields(result);
                        responseReceived.set(true);
                        JOptionPane.showMessageDialog(this, getString("config_read_success"), getString("info"), JOptionPane.INFORMATION_MESSAGE);
                        
                        // 恢复按钮状态
                        readParamsBtn.setBackground(new Color(70, 130, 180));
                        readParamsBtn.setEnabled(true);
                    });
                    return;
                }
            }
            
            // 响应数据不合法
            SwingUtilities.invokeLater(() -> {
                JOptionPane.showMessageDialog(this, getString("invalid_response_data"), getString("error"), JOptionPane.ERROR_MESSAGE);
                readParamsBtn.setBackground(new Color(70, 130, 180));
                readParamsBtn.setEnabled(true);
            });
        };

        // 在独立线程中执行串口操作
        new Thread(() -> {
            serialService.setResponseConsumer(responseConsumer);
            
            boolean success = serialService.send(data);
            if (!success) {
                SwingUtilities.invokeLater(() -> {
                    JOptionPane.showMessageDialog(this, getString("send_data_failed"), getString("error"), JOptionPane.ERROR_MESSAGE);
                    serialService.setResponseConsumer(null);
                    readParamsBtn.setBackground(new Color(70, 130, 180));
                    readParamsBtn.setEnabled(true);
                });
                return;
            }

            // 等待响应，最长5秒
            long startTime = System.currentTimeMillis();
            while (!operationCompleted.get() && (System.currentTimeMillis() - startTime) < 5000) {
                try {
                    Thread.sleep(100);
                } catch (InterruptedException e) {
                    Thread.currentThread().interrupt();
                    break;
                }
            }

            // 检查是否超时
            if (!operationCompleted.get()) {
                operationCompleted.set(true);
                SwingUtilities.invokeLater(() -> {
                    JOptionPane.showMessageDialog(this, getString("config_read_timeout"), getString("error"), JOptionPane.ERROR_MESSAGE);
                    serialService.setResponseConsumer(null);
                    readParamsBtn.setBackground(new Color(70, 130, 180));
                    readParamsBtn.setEnabled(true);
                });
            }
        }).start();
    }
    
    /**
     * 更新参数字段到界面 - 使用新的工具类
     */
    private void updateParameterFields(DellTag55AA03.ParseResult result) {
        PanelFieldUpdater.updateAllPanels(result, baseParamPanel, baseStationPanel, 
                                         tagPanel, antiCollisionPanel, upgradePanel);
        
    }
    
    /**
     * 保存参数 - 修复后的方法
     */
    private void saveParameters() {
        if (!serialService.isOpen()) {
            JOptionPane.showMessageDialog(this, getString("open_serial_first"), getString("error"), JOptionPane.ERROR_MESSAGE);
            return;
        }

        try {
            // 使用工具类从各个面板收集参数并构建配置数据
            byte[] configData = PanelFieldUpdater.collectParametersToConfig(
                baseParamPanel, baseStationPanel, tagPanel, antiCollisionPanel, upgradePanel);
            
            if (configData == null) {
                JOptionPane.showMessageDialog(this, getString("invalid_config_data"), getString("error"), JOptionPane.ERROR_MESSAGE);
                return;
            }

            // 新增：在数据日志窗口显示发送的配置数据
            if (dataLogPanel != null) {
                dataLogPanel.addLogData(configData, "发送保存配置指令");
            }

            boolean success = serialService.send(configData);
            if (success) {
                JOptionPane.showMessageDialog(this, getString("config_save_success"), getString("info"), JOptionPane.INFORMATION_MESSAGE);
            } else {
                JOptionPane.showMessageDialog(this, getString("send_data_failed"), getString("error"), JOptionPane.ERROR_MESSAGE);
            }

        } catch (Exception e) {
            JOptionPane.showMessageDialog(this, getString("config_save_failed") + ": " + e.getMessage(), getString("error"), JOptionPane.ERROR_MESSAGE);
            return;
        }

        // 按钮视觉反馈
        saveParamsBtn.setBackground(Color.GREEN);
        Timer timer = new Timer(500, e -> {
            saveParamsBtn.setBackground(new Color(70, 130, 180));
        });
        timer.setRepeats(false);
        timer.start();
    }
    
    /**
     * 重启设备 - 修复方法
     */
    private void restartDevice() {
        if (!serialService.isOpen()) {
            JOptionPane.showMessageDialog(this, getString("open_serial_first"), getString("error"), JOptionPane.ERROR_MESSAGE);
            return;
        }

        byte[] data = hexStringToByteArray(RESTART_DEVICE_CMD);
        if (data == null) {
            JOptionPane.showMessageDialog(this, getString("invalid_hex_format"), getString("error"), JOptionPane.ERROR_MESSAGE);
            return;
        }

        // 新增：在数据日志窗口显示发送的指令
        if (dataLogPanel != null) {
            dataLogPanel.addLogData(data, "发送重启设备指令");
        }

        boolean success = serialService.send(data);
        if (success) {
            JOptionPane.showMessageDialog(this, getString("restart_success"), getString("info"), JOptionPane.INFORMATION_MESSAGE);
        } else {
            JOptionPane.showMessageDialog(this, getString("send_data_failed"), getString("error"), JOptionPane.ERROR_MESSAGE);
        }
        
        // 按钮视觉反馈
        restartDeviceBtn.setBackground(Color.ORANGE);
        Timer timer = new Timer(500, e -> {
            restartDeviceBtn.setBackground(new Color(70, 130, 180));
        });
        timer.setRepeats(false);
        timer.start();
    }
    
    /**
     * 恢复出厂设置 - 修复方法
     */
    private void resetFactory() {
        if (!serialService.isOpen()) {
            JOptionPane.showMessageDialog(this, getString("open_serial_first"), getString("error"), JOptionPane.ERROR_MESSAGE);
            return;
        }

        // 恢复出厂设置命令
        byte[] data = hexStringToByteArray(RESET_FACTORY_CMD);
        if (data == null) {
            JOptionPane.showMessageDialog(this, getString("invalid_hex_format"), getString("error"), JOptionPane.ERROR_MESSAGE);
            return;
        }

        // 新增：在数据日志窗口显示发送的指令
        if (dataLogPanel != null) {
            dataLogPanel.addLogData(data, "发送恢复出厂设置指令");
        }

        boolean success = serialService.send(data);
        if (success) {
            JOptionPane.showMessageDialog(this, getString("reset_success"), getString("info"), JOptionPane.INFORMATION_MESSAGE);
        } else {
            JOptionPane.showMessageDialog(this, getString("send_data_failed"), getString("error"), JOptionPane.ERROR_MESSAGE);
        }
        
        // 按钮视觉反馈
        resetFactoryBtn.setBackground(Color.RED);
        Timer timer = new Timer(500, e -> {
            resetFactoryBtn.setBackground(new Color(70, 130, 180));
        });
        timer.setRepeats(false);
        timer.start();
    }
    
    private JPanel createControlPanel() {
        JPanel panel = new JPanel(new FlowLayout(FlowLayout.LEFT));
        
        // 使用国际化字符串创建标签
        selectSerialLabel = new JLabel(getString("select.serial"));
        panel.add(selectSerialLabel);
        
        serialPortCombo = new JComboBox<>();
        // 添加弹出菜单监听器，点击时刷新串口列表
        serialPortCombo.addPopupMenuListener(new PopupMenuListener() {
            @Override
            public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
                refreshSerialPorts();
            }
            
            @Override
            public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {}
            
            @Override
            public void popupMenuCanceled(PopupMenuEvent e) {}
        });
        refreshSerialPorts(); // 初始刷新串口列表
        panel.add(serialPortCombo);
        
        baudRateLabel = new JLabel(getString("baud.rate"));
        panel.add(baudRateLabel);
        
        baudRateCombo = new JComboBox<>(new String[]{"9600", "19200", "38400", "115200", "921600"});
        baudRateCombo.setSelectedItem("115200");
        panel.add(baudRateCombo);
        
        // 使用ButtonUtils创建蓝色样式按钮
        openBtn = ButtonUtils.createBlueButton(getString("open"));
        openBtn.addActionListener(e -> toggleSerialPort());
        panel.add(openBtn);
        
        return panel;
    }
    
    /**
     * 刷新串口列表
     */
    private void refreshSerialPorts() {
        String selectedPort = (String) serialPortCombo.getSelectedItem();
        serialPortCombo.removeAllItems();
        SerialPort[] ports = SerialPort.getCommPorts();
        for (SerialPort port : ports) {
            serialPortCombo.addItem(port.getSystemPortName());
        }
        
        // 尝试恢复之前的选择
        if (selectedPort != null) {
            serialPortCombo.setSelectedItem(selectedPort);
        } else if (ports.length > 0) {
            serialPortCombo.setSelectedIndex(0);
        }
    }
    
    /**
     * 切换串口打开/关闭状态
     */
    private void toggleSerialPort() {
        if (isOpen) {
            // 关闭串口
            closeSerialPort();
            openBtn.setText(getString("open"));
            isOpen = false;
            JOptionPane.showMessageDialog(this, getString("serial.closed"), getString("info"), JOptionPane.INFORMATION_MESSAGE);
        } else {
            // 打开串口
            if (openSerialPort()) {
                openBtn.setText(getString("close"));
                isOpen = true;
                JOptionPane.showMessageDialog(this, getString("serial.opened"), getString("info"), JOptionPane.INFORMATION_MESSAGE);
            }
        }
    }
    
    /**
     * 打开串口
     * @return 是否成功打开
     */
    private boolean openSerialPort() {
        String portName = (String) serialPortCombo.getSelectedItem();
        if (portName == null || portName.isEmpty()) {
            JOptionPane.showMessageDialog(this, getString("select.serial.first"), getString("error"), JOptionPane.ERROR_MESSAGE);
            return false;
        }
        
        int baudRate = Integer.parseInt((String) baudRateCombo.getSelectedItem());
        boolean success = serialService.open(portName, baudRate);
        
        if (success) {
            // 设置数据接收回调，将数据发送到数据日志面板
            serialService.startCapture(this::handleReceivedData);
        } else {
            JOptionPane.showMessageDialog(this, getString("open.serial.failed"), getString("error"), JOptionPane.ERROR_MESSAGE);
        }
        
        return success;
    }
    
    /**
     * 处理接收到的串口数据
     */
    private void handleReceivedData(byte[] data) {
        if (dataLogPanel != null && data != null && data.length > 0) {
            dataLogPanel.addLogData(data);
        }
    }
    
    /**
     * 关闭串口
     */
    private void closeSerialPort() {
        if (serialService != null) {
            serialService.close();
        }
    }
    
    private JPanel createBaseParameterPanel() {
        JPanel panel = new JPanel(new BorderLayout());
        baseParamPanel = new BaseParameterPanel(mainFrame);
        panel.add(baseParamPanel, BorderLayout.CENTER);
        return panel;
    }
    
    private JPanel createRightPanel() {
        JPanel panel = new JPanel(new BorderLayout());
        panel.setBorder(null); // 移除面板边框
        
        // 右侧选项卡
        rightTabbedPane = new JTabbedPane();
        
        // 创建各个功能面板
        baseStationPanel = new BaseStationPanel(mainFrame);
        tagPanel = new TagPanel(mainFrame);
        antiCollisionPanel = new AntiCollisionPanel(mainFrame);
        upgradePanel = new UpgradePanel(mainFrame);
        
        rightTabbedPane.addTab(getString("base.station"), baseStationPanel);
        rightTabbedPane.addTab(getString("tag"), tagPanel);
        rightTabbedPane.addTab(getString("anti.collision"), antiCollisionPanel);
        rightTabbedPane.addTab(getString("upgrade"), upgradePanel);
        
        panel.add(rightTabbedPane, BorderLayout.CENTER);
        
        return panel;
    }
    
    private JPanel createBottomButtonPanel() {
        JPanel panel = new JPanel(new FlowLayout(FlowLayout.LEFT));
        
        // 使用ButtonUtils创建蓝色样式按钮
        readParamsBtn = ButtonUtils.createBlueButton(getString("read.parameters"));
        saveParamsBtn = ButtonUtils.createBlueButton(getString("save.parameters"));
        restartDeviceBtn = ButtonUtils.createBlueButton(getString("restart.device"));
        resetFactoryBtn = ButtonUtils.createBlueButton(getString("reset.factory"));
        
        panel.add(readParamsBtn);
        panel.add(saveParamsBtn);
        panel.add(restartDeviceBtn);
        panel.add(resetFactoryBtn);
        
        return panel;
    }
    
    // 十六进制字符串转字节数组
    private byte[] hexStringToByteArray(String s) {
        try {
            int len = s.length();
            byte[] data = new byte[len / 2];
            for (int i = 0; i < len; i += 2) {
                data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4)
                        + Character.digit(s.charAt(i+1), 16));
            }
            return data;
        } catch (Exception e) {
            return null;
        }
    }

    // 字节数组转十六进制字符串
    private String bytesToHex(byte[] bytes) {
        StringBuilder sb = new StringBuilder();
        for (byte b : bytes) {
            sb.append(String.format("%02X", b));
        }
        return sb.toString();
    }
    
    public void updateLanguage() {
        // 更新控制面板文本
        selectSerialLabel.setText(getString("select.serial"));
        baudRateLabel.setText(getString("baud.rate"));
        openBtn.setText(isOpen ? getString("close") : getString("open"));
        
        // 更新底部按钮文本
        readParamsBtn.setText(getString("read.parameters"));
        saveParamsBtn.setText(getString("save.parameters"));
        restartDeviceBtn.setText(getString("restart.device"));
        resetFactoryBtn.setText(getString("reset.factory"));
        
        // 更新选项卡标题
        if (rightTabbedPane != null) {
            rightTabbedPane.setTitleAt(0, getString("base.station"));
            rightTabbedPane.setTitleAt(1, getString("tag"));
            rightTabbedPane.setTitleAt(2, getString("anti.collision"));
            rightTabbedPane.setTitleAt(3, getString("upgrade"));
        }
        
        // 更新各个功能面板的语言
        if (baseParamPanel != null) {
            baseParamPanel.updateLanguage();
        }
        if (baseStationPanel != null) {
            baseStationPanel.updateLanguage();
        }
        if (tagPanel != null) {
            tagPanel.updateLanguage();
        }
        if (antiCollisionPanel != null) {
            antiCollisionPanel.updateLanguage();
        }
        if (upgradePanel != null) {
            upgradePanel.updateLanguage();
        }
        
        revalidate();
        repaint();
    }
    
    private String getString(String key) {
        return mainFrame.getString(key);
    }
    
    /**
     * 设置数据日志面板引用
     */
    public void setDataLogPanel(DataLogPanel dataLogPanel) {
        this.dataLogPanel = dataLogPanel;
    }
    
    /**
     * 获取串口服务实例
     * @return 串口服务实例
     */
    public SerialPortService getSerialService() {
        return serialService;
    }
    
    /**
     * 面板销毁时关闭串口
     */
    @Override
    protected void finalize() throws Throwable {
        closeSerialPort();
        super.finalize();
    }
    
    

    /**
     * 获取当前选中的面板索引
     * @return 当前选中的面板索引 (0-基站, 1-标签, 2-防撞, 3-升级)
     */
    public static int  getCurrentSelectedPanelIndex() {
        if (rightTabbedPane == null) {
            return 0; // 默认基站面板
        }
        return rightTabbedPane.getSelectedIndex();
    }

}