package home;
import javax.swing.*;
import javax.swing.border.TitledBorder;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import java.text.SimpleDateFormat;
import java.util.Date;

public class ExtensionPanel extends JDialog {
    private static final long serialVersionUID = 1L;
    private MainFrame mainFrame;
    private JPanel commandPanel;
    private JScrollPane scrollPane;
    private JButton saveButton;
    private File commandFile;
    
    public ExtensionPanel(MainFrame parent) {
        super(parent, getString(parent, "extension"), false); // 设置为非模态对话框
        this.mainFrame = parent;
        initializeUI();
        loadCommands();
    }
    
    private void initializeUI() {
        setSize(800, 500); // 修改默认打开窗口为800*500
        setLocationRelativeTo(mainFrame);
        setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
        setLayout(new BorderLayout());
        
        // 创建命令面板
        commandPanel = new JPanel();
        commandPanel.setLayout(new BoxLayout(commandPanel, BoxLayout.Y_AXIS));
        
        scrollPane = new JScrollPane(commandPanel);
        scrollPane.setBorder(BorderFactory.createTitledBorder(
            BorderFactory.createEtchedBorder(), 
            getString(mainFrame, "common.commands"), 
            TitledBorder.LEFT, 
            TitledBorder.TOP
        ));
        
        // 创建按钮面板
        JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
        
        // 使用ButtonUtils创建样式按钮
        saveButton = ButtonUtils.createBlueButton(getString(mainFrame, "save.common.commands"), 25);
        saveButton.setPreferredSize(new Dimension(120, 25));
        
        saveButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                saveCommands();
            }
        });
        
        buttonPanel.add(saveButton);
        
        add(scrollPane, BorderLayout.CENTER);
        add(buttonPanel, BorderLayout.SOUTH);
        
        // 初始化指令文件
        String rootPath = System.getProperty("user.dir");
        File systemFileDir = new File(rootPath + File.separator + "systemfile");
        if (!systemFileDir.exists()) {
            systemFileDir.mkdirs();
        }
        commandFile = new File(systemFileDir, "zhiling.txt");
    }
    
    private void loadCommands() {
        commandPanel.removeAll(); // 清空面板
        
        if (commandFile.exists()) {
            try (BufferedReader reader = new BufferedReader(new FileReader(commandFile))) {
                String line;
                while ((line = reader.readLine()) != null) {
                    if (!line.trim().isEmpty()) {
                        // 每行格式：是否HEX:指令内容
                        String[] parts = line.split(":", 2);
                        boolean isHex = false;
                        String command = "";
                        
                        if (parts.length == 2) {
                            isHex = Boolean.parseBoolean(parts[0]);
                            command = parts[1];
                        } else {
                            command = line;
                        }
                        
                        addCommandRow(isHex, command);
                    }
                }
            } catch (IOException e) {
                JOptionPane.showMessageDialog(this, 
                    getString(mainFrame, "load.commands.failed") + e.getMessage(), 
                    getString(mainFrame, "error"), 
                    JOptionPane.ERROR_MESSAGE);
            }
        }
        
        // 添加一个空行用于新增命令
        addCommandRow(false, "");
        
        commandPanel.revalidate();
        commandPanel.repaint();
    }
    
    private void addCommandRow(boolean isHex, String command) {
        JPanel rowPanel = new JPanel();
        rowPanel.setLayout(new BoxLayout(rowPanel, BoxLayout.X_AXIS));
        rowPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); // 设置行间距
        
        // HEX复选框
        JCheckBox hexCheckBox = new JCheckBox(getString(mainFrame, "hex.send"));
        hexCheckBox.setSelected(isHex);
        hexCheckBox.setAlignmentY(Component.CENTER_ALIGNMENT);
        
        // 命令文本框
        JTextField commandField = new JTextField(command);
        commandField.setMaximumSize(new Dimension(Integer.MAX_VALUE, 30)); // 限制高度，宽度自适应
        
        // 发送按钮
        JButton sendButton = createSendButton();
        sendButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                sendCommand(hexCheckBox.isSelected(), commandField.getText());
            }
        });
        
        // 添加组件到行面板
        rowPanel.add(hexCheckBox);
        rowPanel.add(Box.createHorizontalStrut(5)); // HEX复选框与文本框间隔5像素
        rowPanel.add(commandField);
        rowPanel.add(Box.createHorizontalStrut(10)); // 文本框与按钮间隔10像素
        rowPanel.add(sendButton);
        
        commandPanel.add(rowPanel);
    }
    
    private JButton createSendButton() {
        JButton button = new JButton(getString(mainFrame, "send"));
        
        // 设置按钮大小为60×20（宽×高）
        button.setPreferredSize(new Dimension(80, 20));
        button.setMinimumSize(new Dimension(80, 20));
        button.setMaximumSize(new Dimension(80, 20));
        
        // 设置按钮样式
        button.setBackground(new Color(0, 120, 215));
        button.setForeground(Color.WHITE);
        button.setFocusPainted(false);
        button.setBorderPainted(false);
        button.setFont(button.getFont().deriveFont(Font.BOLD, 12f));
        
        // 添加鼠标交互效果
        button.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseEntered(java.awt.event.MouseEvent evt) {
                button.setBackground(new Color(0, 150, 255)); // 悬停时变亮
                button.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
            }
            
            public void mouseExited(java.awt.event.MouseEvent evt) {
                button.setBackground(new Color(0, 120, 215)); // 恢复正常颜色
                button.setCursor(Cursor.getDefaultCursor());
            }
            
            public void mousePressed(java.awt.event.MouseEvent evt) {
                // 点击效果 - 颜色变深并有轻微缩小效果
                button.setBackground(new Color(0, 80, 160));
                button.setBounds(button.getX() + 1, button.getY() + 1, 58, 18);
            }
            
            public void mouseReleased(java.awt.event.MouseEvent evt) {
                // 恢复原状
                button.setBackground(new Color(0, 150, 255));
                button.setBounds(button.getX() - 1, button.getY() - 1, 60, 20);
            }
        });
        
        return button;
    }
    
    private void saveCommands() {
        try (BufferedWriter writer = new BufferedWriter(new FileWriter(commandFile))) {
            Component[] components = commandPanel.getComponents();
            for (Component comp : components) {
                if (comp instanceof JPanel) {
                    JPanel rowPanel = (JPanel) comp;
                    Component[] rowComponents = rowPanel.getComponents();
                    
                    boolean isHex = false;
                    String command = "";
                    
                    for (Component rowComp : rowComponents) {
                        if (rowComp instanceof JCheckBox) {
                            isHex = ((JCheckBox) rowComp).isSelected();
                        } else if (rowComp instanceof JTextField) {
                            command = ((JTextField) rowComp).getText().trim();
                        }
                    }
                    
                    if (!command.isEmpty()) {
                        writer.write(isHex + ":" + command);
                        writer.newLine();
                    }
                }
            }
            JOptionPane.showMessageDialog(this, 
                getString(mainFrame, "save.commands.success"), 
                getString(mainFrame, "prompt"), 
                JOptionPane.INFORMATION_MESSAGE);
        } catch (IOException e) {
            JOptionPane.showMessageDialog(this, 
                getString(mainFrame, "save.commands.failed") + e.getMessage(), 
                getString(mainFrame, "error"), 
                JOptionPane.ERROR_MESSAGE);
        }
    }
    
    private void sendCommand(boolean isHex, String command) {
        if (command == null || command.trim().isEmpty()) {
            JOptionPane.showMessageDialog(this, 
                getString(mainFrame, "command.cannot.empty"), 
                getString(mainFrame, "error"), 
                JOptionPane.ERROR_MESSAGE);
            return;
        }
        
        // 获取当前时间
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        String currentTime = dateFormat.format(new Date());
        
        // 构建日志信息
        StringBuilder logMessage = new StringBuilder();
        logMessage.append("[").append(currentTime).append("] ");
        logMessage.append(getString(mainFrame, "send")).append(": ");
        
        // 根据HEX发送选项格式化内容
        if (isHex) {
            logMessage.append("HEX ");
            logMessage.append(command);
        } else {
            logMessage.append("ASCII ");
            logMessage.append(command);
        }
        
        logMessage.append(" [").append(getString(mainFrame, "extension.command")).append("]");
        logMessage.append("\n");
        
        // 将发送信息添加到数据日志面板
        addLogToDataLogPanel(logMessage.toString());
        
        // 调用主框架的发送方法
        if (mainFrame != null) {
            mainFrame.sendDataFromExtension(command, isHex);
        }
    }
    
    /**
     * 将日志信息添加到数据日志面板
     * @param logMessage 日志信息
     */
    private void addLogToDataLogPanel(String logMessage) {
        try {
            // 通过主框架获取DataLogPanel实例
            if (mainFrame != null) {
                // 直接调用MainFrame的日志添加方法，避免使用反射
                mainFrame.addToDataLog(logMessage);
            }
        } catch (Exception ex) {
            // 备用方案：尝试使用反射
            try {
                DataLogPanel dataLogPanel = mainFrame.getDataLogPanel();
                if (dataLogPanel != null) {
                    java.lang.reflect.Field logAreaField = DataLogPanel.class.getDeclaredField("logArea");
                    logAreaField.setAccessible(true);
                    JTextArea logArea = (JTextArea) logAreaField.get(dataLogPanel);
                    
                    if (logArea != null) {
                        logArea.append(logMessage);
                        // 自动滚动到最后
                        logArea.setCaretPosition(logArea.getDocument().getLength());
                    }
                }
            } catch (Exception e) {
                System.err.println("无法访问数据日志区域: " + e.getMessage());
                // 显示错误信息
                JOptionPane.showMessageDialog(this,
                    getString(mainFrame, "cannot.display.in.data.log") + ": " + e.getMessage(),
                    getString(mainFrame, "error"),
                    JOptionPane.ERROR_MESSAGE);
            }
        }
    }
    
    private static String getString(MainFrame mainFrame, String key) {
        return mainFrame != null ? mainFrame.getString(key) : key;
    }
}