package zhuye;

import javax.swing.*;

import baseStation.BaseStation;
import baseStation.BaseStationDialog;

import java.awt.*;
import java.awt.event.*;

import dikuai.Dikuai;
import dikuai.Dikuaiguanli;
import gecaoji.Device;
import set.Sets;
import udpdell.UDPServer;
import java.util.Map;

/**
 * 首页界面 - 适配6.5寸竖屏，使用独立的MapRenderer进行绘制
 */
public class Shouye extends JPanel {
    private static final long serialVersionUID = 1L;
    private static Shouye instance;
    
    // 主题颜色
    private final Color THEME_COLOR = new Color(46, 139, 87);
    private final Color THEME_HOVER_COLOR = new Color(30, 107, 69);
    private final Color BACKGROUND_COLOR = new Color(250, 250, 250);
    private final Color PANEL_BACKGROUND = new Color(255, 255, 255);
    
    // 组件
    private JPanel headerPanel;
    private JPanel mainContentPanel;
    private JPanel controlPanel;
    private JPanel navigationPanel;
    private JPanel visualizationPanel;
    
    // 按钮
    private JButton startBtn;
    private JButton pauseBtn;
    private JButton legendBtn;
    private JButton remoteBtn;
    private JButton areaSelectBtn;
    private JButton baseStationBtn;
    
    // 导航按钮
    private JButton homeNavBtn;
    private JButton areasNavBtn;
    private JButton settingsNavBtn;
    
    // 状态显示
    private JLabel statusLabel;
    private JLabel areaNameLabel;
    
    // 当前选中的导航按钮
    private JButton currentNavButton;
    
    // 对话框引用
    private LegendDialog legendDialog;
    private RemoteControlDialog remoteDialog;
    private AreaSelectionDialog areaDialog;
    private BaseStationDialog baseStationDialog;
    private Sets settingsDialog;
    private BaseStation baseStation;
    
    // 地图渲染器
    private MapRenderer mapRenderer;
    private static final int FLOAT_ICON_SIZE = 32;
    private JButton endDrawingButton;
    private JButton drawingPauseButton;
    private JPanel floatingButtonPanel;
    private JPanel floatingButtonColumn;
    private Runnable endDrawingCallback;
    private boolean drawingPaused;
    private ImageIcon pauseIcon;
    private ImageIcon pauseActiveIcon;
    private ImageIcon endIcon;
    
    public Shouye() {
        instance = this;
        baseStation = new BaseStation();
        baseStation.load();
        initializeUI();
        setupEventHandlers();
    }

    public static Shouye getInstance() {
        return instance;
    }
    
    private void initializeUI() {
        setLayout(new BorderLayout());
        setBackground(BACKGROUND_COLOR);
        
        // 创建各个面板
        createHeaderPanel();
        createMainContentPanel();
        createControlPanel();
        createNavigationPanel();
        
        // 添加到主面板
        add(headerPanel, BorderLayout.NORTH);
        add(mainContentPanel, BorderLayout.CENTER);
        add(controlPanel, BorderLayout.SOUTH);
        
        // 初始化地图渲染器
        mapRenderer = new MapRenderer(visualizationPanel);
        
        // 初始化对话框引用为null，延迟创建
        legendDialog = null;
        remoteDialog = null;
        areaDialog = null;
        baseStationDialog = null;
        settingsDialog = null;
        
        // 设置默认状态
        setNavigationActive(homeNavBtn);

        initializeDefaultAreaSelection();
    }
    
    private void createHeaderPanel() {
        headerPanel = new JPanel(new BorderLayout());
        headerPanel.setBackground(PANEL_BACKGROUND);
        headerPanel.setBorder(BorderFactory.createEmptyBorder(15, 20, 15, 20));
        headerPanel.setPreferredSize(new Dimension(0, 80));
        
        // 左侧信息区域
        JPanel leftInfoPanel = new JPanel(new GridLayout(2, 1));
        leftInfoPanel.setBackground(PANEL_BACKGROUND);
        
        areaNameLabel = new JLabel("未选择地块");
        areaNameLabel.setFont(new Font("微软雅黑", Font.BOLD, 18));
        areaNameLabel.setForeground(Color.BLACK);
        areaNameLabel.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
        areaNameLabel.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseClicked(MouseEvent e) {
                Dikuaiguanli.showDikuaiManagement(Shouye.this, null);
            }

            @Override
            public void mouseEntered(MouseEvent e) {
                areaNameLabel.setForeground(THEME_COLOR);
            }

            @Override
            public void mouseExited(MouseEvent e) {
                areaNameLabel.setForeground(Color.BLACK);
            }
        });
        
        statusLabel = new JLabel("待机");
        statusLabel.setFont(new Font("微软雅黑", Font.PLAIN, 14));
        statusLabel.setForeground(Color.GRAY);
        
        leftInfoPanel.add(areaNameLabel);
        leftInfoPanel.add(statusLabel);
        
        // 右侧操作区域
        JPanel rightActionPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
        rightActionPanel.setBackground(PANEL_BACKGROUND);
        
        JButton notificationBtn = createIconButton("🔔", 40);
        
        // 修改设置按钮：使用图片替代Unicode图标
        JButton settingsBtn = new JButton();
        try {
            ImageIcon settingsIcon = new ImageIcon("image/sets.png");
            // 调整图片大小以适应按钮
            Image scaledImage = settingsIcon.getImage().getScaledInstance(30, 30, Image.SCALE_SMOOTH);
            settingsBtn.setIcon(new ImageIcon(scaledImage));
        } catch (Exception e) {
            // 如果图片加载失败，使用默认文本
            settingsBtn.setText("设置");
            System.err.println("无法加载设置图标: " + e.getMessage());
        }
        settingsBtn.setPreferredSize(new Dimension(40, 40));
        settingsBtn.setBackground(PANEL_BACKGROUND);
        settingsBtn.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
        settingsBtn.setFocusPainted(false);
        
        // 添加悬停效果
        settingsBtn.addMouseListener(new MouseAdapter() {
            public void mouseEntered(MouseEvent e) {
                settingsBtn.setBackground(new Color(240, 240, 240));
            }
            public void mouseExited(MouseEvent e) {
                settingsBtn.setBackground(PANEL_BACKGROUND);
            }
        });
        
        // 添加设置按钮事件
        settingsBtn.addActionListener(e -> showSettingsDialog());
        
        rightActionPanel.add(notificationBtn);
        rightActionPanel.add(settingsBtn);
        
        headerPanel.add(leftInfoPanel, BorderLayout.WEST);
        headerPanel.add(rightActionPanel, BorderLayout.EAST);
    }
    
    private void createMainContentPanel() {
        mainContentPanel = new JPanel(new BorderLayout());
        mainContentPanel.setBackground(BACKGROUND_COLOR);
        
        // 可视化区域 - 使用MapRenderer进行绘制
        visualizationPanel = new JPanel() {
            @Override
            protected void paintComponent(Graphics g) {
                super.paintComponent(g);
                // 委托给MapRenderer进行绘制
                if (mapRenderer != null) {
                    mapRenderer.renderMap(g);
                }
            }
        };
        visualizationPanel.setLayout(new BorderLayout());
        
        // 创建功能按钮面板（放在左上角）
        JPanel functionButtonsPanel = new JPanel();
        functionButtonsPanel.setLayout(new BoxLayout(functionButtonsPanel, BoxLayout.Y_AXIS));
        functionButtonsPanel.setOpaque(false);
        functionButtonsPanel.setBorder(BorderFactory.createEmptyBorder(20, 5, 0, 0)); // 左边距改为5像素
        
        legendBtn = createFunctionButton("图例", "📖");
        baseStationBtn = createFunctionButton("基准站", "📡"); // 调整到第二位
        areaSelectBtn = createFunctionButton("地块", "🌿");    // 调整到第三位
        remoteBtn = createFunctionButton("遥控", "🎮");        // 调整到最后
        
        functionButtonsPanel.add(legendBtn);
        functionButtonsPanel.add(Box.createRigidArea(new Dimension(0, 10)));
        functionButtonsPanel.add(baseStationBtn);
        functionButtonsPanel.add(Box.createRigidArea(new Dimension(0, 10)));
        functionButtonsPanel.add(areaSelectBtn);
        functionButtonsPanel.add(Box.createRigidArea(new Dimension(0, 10)));
        functionButtonsPanel.add(remoteBtn);
        
        visualizationPanel.add(functionButtonsPanel, BorderLayout.WEST);
        
        mainContentPanel.add(visualizationPanel, BorderLayout.CENTER);
    }
    
    private void createControlPanel() {
        controlPanel = new JPanel(new BorderLayout());
        controlPanel.setBackground(PANEL_BACKGROUND);
        controlPanel.setBorder(BorderFactory.createEmptyBorder(15, 20, 15, 20));
        controlPanel.setPreferredSize(new Dimension(0, 100));
        
        JPanel buttonPanel = new JPanel(new GridLayout(1, 2, 20, 0));
        buttonPanel.setBackground(PANEL_BACKGROUND);
        
        startBtn = createControlButton("开始", THEME_COLOR);
        pauseBtn = createControlButton("暂停", Color.ORANGE);
        pauseBtn.setEnabled(false);
        
        buttonPanel.add(startBtn);
        buttonPanel.add(pauseBtn);
        
        controlPanel.add(buttonPanel, BorderLayout.CENTER);
    }
    
    private void createNavigationPanel() {
        navigationPanel = new JPanel(new GridLayout(1, 3));
        navigationPanel.setBackground(PANEL_BACKGROUND);
        navigationPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
        navigationPanel.setPreferredSize(new Dimension(0, 70));
        
        homeNavBtn = createNavButton("首页", "🏠");
        areasNavBtn = createNavButton("地块", "🌿");
        settingsNavBtn = createNavButton("设置", "⚙️");
        
        navigationPanel.add(homeNavBtn);
        navigationPanel.add(areasNavBtn);
        navigationPanel.add(settingsNavBtn);
        
        // 添加到主界面底部
        add(navigationPanel, BorderLayout.SOUTH);
    }
    
    private JButton createIconButton(String icon, int size) {
        JButton button = new JButton(icon);
        button.setFont(new Font("Segoe UI Emoji", Font.PLAIN, 20));
        button.setPreferredSize(new Dimension(size, size));
        button.setBackground(PANEL_BACKGROUND);
        button.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
        button.setFocusPainted(false);
        
        // 悬停效果
        button.addMouseListener(new MouseAdapter() {
            public void mouseEntered(MouseEvent e) {
                button.setBackground(new Color(240, 240, 240));
            }
            public void mouseExited(MouseEvent e) {
                button.setBackground(PANEL_BACKGROUND);
            }
        });
        
        return button;
    }
    
    private JButton createFunctionButton(String text, String icon) {
        JButton button = new JButton("<html><center>" + icon + "<br>" + text + "</center></html>");
        button.setFont(new Font("微软雅黑", Font.PLAIN, 12));
        button.setPreferredSize(new Dimension(80, 70));
        button.setBackground(new Color(0, 0, 0, 0)); // 完全透明背景
        button.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); // 只保留内边距
        button.setFocusPainted(false);
        button.setOpaque(false); // 设置为不透明，确保背景透明
        
        // 去掉悬停效果
        button.addMouseListener(new MouseAdapter() {
            public void mouseEntered(MouseEvent e) {
                // 悬停时不改变任何样式
            }
            public void mouseExited(MouseEvent e) {
                // 悬停时不改变任何样式
            }
        });
        
        return button;
    }
    
    private JButton createControlButton(String text, Color color) {
        JButton button = new JButton(text);
        button.setFont(new Font("微软雅黑", Font.BOLD, 16));
        button.setBackground(color);
        button.setForeground(Color.WHITE);
        button.setBorder(BorderFactory.createEmptyBorder(15, 0, 15, 0));
        button.setFocusPainted(false);
        
        // 悬停效果
        button.addMouseListener(new MouseAdapter() {
            public void mouseEntered(MouseEvent e) {
                if (button.isEnabled()) {
                    if (color == THEME_COLOR) {
                        button.setBackground(THEME_HOVER_COLOR);
                    } else {
                        button.setBackground(new Color(255, 165, 0));
                    }
                }
            }
            public void mouseExited(MouseEvent e) {
                if (button.isEnabled()) {
                    button.setBackground(color);
                }
            }
        });
        
        return button;
    }
    
    private JButton createNavButton(String text, String icon) {
        JButton button = new JButton("<html><center>" + icon + "<br>" + text + "</center></html>");
        button.setFont(new Font("微软雅黑", Font.PLAIN, 12));
        button.setBackground(PANEL_BACKGROUND);
        button.setBorder(BorderFactory.createEmptyBorder(10, 5, 10, 5));
        button.setFocusPainted(false);
        
        // 悬停效果
        button.addMouseListener(new MouseAdapter() {
            public void mouseEntered(MouseEvent e) {
                if (button != currentNavButton) {
                    button.setBackground(new Color(240, 240, 240));
                }
            }
            public void mouseExited(MouseEvent e) {
                if (button != currentNavButton) {
                    button.setBackground(PANEL_BACKGROUND);
                }
            }
        });
        
        return button;
    }
    
    private void setNavigationActive(JButton navButton) {
        // 重置所有导航按钮样式
        for (Component comp : navigationPanel.getComponents()) {
            if (comp instanceof JButton) {
                JButton btn = (JButton) comp;
                btn.setBackground(PANEL_BACKGROUND);
                btn.setForeground(Color.BLACK);
            }
        }
        
        // 设置当前选中按钮样式
        navButton.setBackground(THEME_COLOR);
        navButton.setForeground(Color.WHITE);
        currentNavButton = navButton;
    }
    
    private void setupEventHandlers() {
        // 导航按钮事件
        homeNavBtn.addActionListener(e -> setNavigationActive(homeNavBtn));
        areasNavBtn.addActionListener(e -> setNavigationActive(areasNavBtn));
        settingsNavBtn.addActionListener(e -> setNavigationActive(settingsNavBtn));
        
        // 功能按钮事件
        legendBtn.addActionListener(e -> showLegendDialog());
        remoteBtn.addActionListener(e -> showRemoteControlDialog());
        areaSelectBtn.addActionListener(e -> {
            // 点击“地块”直接打开地块管理对话框（若需要可传入特定地块编号）
            Dikuaiguanli.showDikuaiManagement(this, null);
        });
        baseStationBtn.addActionListener(e -> showBaseStationDialog());
        
        // 控制按钮事件
        startBtn.addActionListener(e -> startMowing());
        pauseBtn.addActionListener(e -> pauseMowing());
    }
    
    private void showSettingsDialog() {
        if (settingsDialog == null) {
            Window parentWindow = SwingUtilities.getWindowAncestor(this);
            if (parentWindow instanceof JFrame) {
                settingsDialog = new Sets((JFrame) parentWindow, THEME_COLOR);
            } else if (parentWindow instanceof JDialog) {
                settingsDialog = new Sets((JDialog) parentWindow, THEME_COLOR);
            } else {
                // Fallback to a frameless dialog when no parent is available
                settingsDialog = new Sets((JFrame) null, THEME_COLOR);
            }
        }
        settingsDialog.setVisible(true);
    }
    
    private void showLegendDialog() {
        if (legendDialog == null) {
            Window parentWindow = SwingUtilities.getWindowAncestor(this);
            if (parentWindow != null) {
                legendDialog = new LegendDialog(this, THEME_COLOR);
            } else {
                // 如果没有父窗口，创建无父窗口的对话框
                legendDialog = new LegendDialog((JFrame) null, THEME_COLOR);
            }
        }
        legendDialog.setVisible(true);
    }
    
    private void showRemoteControlDialog() {
        if (remoteDialog == null) {
            Window parentWindow = SwingUtilities.getWindowAncestor(this);
            if (parentWindow != null) {
                remoteDialog = new RemoteControlDialog(this, THEME_COLOR);
            } else {
                remoteDialog = new RemoteControlDialog((JFrame) null, THEME_COLOR);
            }
        }
        remoteDialog.setVisible(true);
    }
    
    private void showAreaSelectionDialog() {
        if (areaDialog == null) {
            Window parentWindow = SwingUtilities.getWindowAncestor(this);
            if (parentWindow != null) {
                areaDialog = new AreaSelectionDialog(this, THEME_COLOR, areaNameLabel, statusLabel);
            } else {
                areaDialog = new AreaSelectionDialog((JFrame) null, THEME_COLOR, areaNameLabel, statusLabel);
            }
        }
        areaDialog.setVisible(true);
    }
    
    private void showBaseStationDialog() {
        if (baseStation == null) {
            baseStation = new BaseStation();
        }
        baseStation.load();

        Component dialogParent = this;

        if (!hasValidBaseStationId()) {
            boolean recorded = promptForBaseStationId(dialogParent);
            if (!recorded) {
                return;
            }
        }

        Device device = new Device();
        device.initFromProperties();

        if (baseStationDialog == null) {
            baseStationDialog = new BaseStationDialog(dialogParent, THEME_COLOR, device, baseStation);
        } else {
            baseStationDialog.refreshData();
        }
        baseStationDialog.setVisible(true);
    }

    private boolean hasValidBaseStationId() {
        if (baseStation == null) {
            return false;
        }
        String deviceId = baseStation.getDeviceId();
        if (deviceId == null) {
            return false;
        }
        String trimmed = deviceId.trim();
        return !trimmed.isEmpty() && !"-1".equals(trimmed);
    }

    private boolean promptForBaseStationId(Component parentComponent) {
        if (baseStation == null) {
            baseStation = new BaseStation();
        }

        while (true) {
            String input = JOptionPane.showInputDialog(parentComponent,
                    "请输入基准站编号", "录入基准站编号", JOptionPane.PLAIN_MESSAGE);

            if (input == null) {
                return false;
            }

            String trimmed = input.trim();
            if (trimmed.isEmpty()) {
                JOptionPane.showMessageDialog(parentComponent,
                        "基准站编号不能为空，请重新输入。", "提示", JOptionPane.WARNING_MESSAGE);
                continue;
            }

            try {
                baseStation.updateByDeviceId(trimmed,
                        baseStation.getInstallationCoordinates(),
                        baseStation.getIotSimCardNumber(),
                        baseStation.getDeviceActivationTime(),
                        baseStation.getDataUpdateTime());
                baseStation.load();
                JOptionPane.showMessageDialog(parentComponent,
                        "基准站编号已保存。", "操作成功", JOptionPane.INFORMATION_MESSAGE);
                return true;
            } catch (IllegalArgumentException ex) {
                JOptionPane.showMessageDialog(parentComponent,
                        ex.getMessage(), "输入错误", JOptionPane.ERROR_MESSAGE);
            }
        }
    }
    
    private void startMowing() {
        statusLabel.setText("作业中");
        startBtn.setEnabled(false);
        pauseBtn.setEnabled(true);
    }
    
    private void pauseMowing() {
        statusLabel.setText("暂停中");
        startBtn.setEnabled(true);
        pauseBtn.setEnabled(false);
    }

    private JButton createFloatingIconButton() {
        JButton button = new JButton();
        button.setContentAreaFilled(false);
        button.setBorder(BorderFactory.createEmptyBorder());
        button.setFocusPainted(false);
        button.setOpaque(false);
        button.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
        int size = FLOAT_ICON_SIZE + 8;
        button.setPreferredSize(new Dimension(size, size));
        return button;
    }

    private ImageIcon loadScaledIcon(String path, int width, int height) {
        try {
            ImageIcon icon = new ImageIcon(path);
            if (icon.getIconWidth() <= 0 || icon.getIconHeight() <= 0) {
                return null;
            }
            Image scaled = icon.getImage().getScaledInstance(width, height, Image.SCALE_SMOOTH);
            return new ImageIcon(scaled);
        } catch (Exception ex) {
            System.err.println("加载图标失败: " + path + " - " + ex.getMessage());
            return null;
        }
    }

    private void ensureFloatingIconsLoaded() {
        if (pauseIcon == null) {
            pauseIcon = loadScaledIcon("image/zanting.png", FLOAT_ICON_SIZE, FLOAT_ICON_SIZE);
        }
        if (pauseActiveIcon == null) {
            pauseActiveIcon = loadScaledIcon("image/zantingzhong.png", FLOAT_ICON_SIZE, FLOAT_ICON_SIZE);
        }
        if (endIcon == null) {
            endIcon = loadScaledIcon("image/end.png", FLOAT_ICON_SIZE, FLOAT_ICON_SIZE);
        }
    }

    private void updatePauseButtonVisual() {
        if (drawingPauseButton == null) {
            return;
        }
        if (drawingPaused) {
            if (pauseActiveIcon != null) {
                drawingPauseButton.setIcon(pauseActiveIcon);
                drawingPauseButton.setText(null);
            } else {
                drawingPauseButton.setText("暂停中");
                drawingPauseButton.setIcon(null);
            }
            drawingPauseButton.setToolTipText("点击恢复绘制");
        } else {
            if (pauseIcon != null) {
                drawingPauseButton.setIcon(pauseIcon);
                drawingPauseButton.setText(null);
            } else {
                drawingPauseButton.setText("暂停");
                drawingPauseButton.setIcon(null);
            }
            drawingPauseButton.setToolTipText("点击暂停绘制");
        }
    }

    private void applyDrawingPauseState(boolean paused, boolean notifyCoordinate) {
        drawingPaused = paused;
        updatePauseButtonVisual();
        if (notifyCoordinate) {
            Coordinate.setStartSaveGngga(!paused);
        }
    }

    private void toggleDrawingPause() {
        applyDrawingPauseState(!drawingPaused, true);
    }

    public void showEndDrawingButton(Runnable callback) {
        ensureFloatingIconsLoaded();

        if (endDrawingButton == null) {
            endDrawingButton = createFloatingIconButton();
            endDrawingButton.addActionListener(e -> {
                if (endDrawingCallback != null) {
                    endDrawingCallback.run();
                }
            });
        }
        if (endIcon != null) {
            endDrawingButton.setIcon(endIcon);
            endDrawingButton.setText(null);
        } else {
            endDrawingButton.setText("结束绘制");
        }
        endDrawingButton.setToolTipText("结束绘制");

        if (drawingPauseButton == null) {
            drawingPauseButton = createFloatingIconButton();
            drawingPauseButton.addActionListener(e -> toggleDrawingPause());
        }
        updatePauseButtonVisual();

        if (floatingButtonPanel == null) {
            floatingButtonPanel = new JPanel(new BorderLayout());
            floatingButtonPanel.setOpaque(false);
            floatingButtonPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 20, 20));

            floatingButtonColumn = new JPanel();
            floatingButtonColumn.setOpaque(false);
            floatingButtonColumn.setLayout(new BoxLayout(floatingButtonColumn, BoxLayout.Y_AXIS));
            floatingButtonColumn.add(drawingPauseButton);
            floatingButtonColumn.add(Box.createRigidArea(new Dimension(0, 10)));
            floatingButtonColumn.add(endDrawingButton);
            floatingButtonPanel.add(floatingButtonColumn, BorderLayout.EAST);
        } else if (floatingButtonColumn != null) {
            floatingButtonColumn.removeAll();
            floatingButtonColumn.add(drawingPauseButton);
            floatingButtonColumn.add(Box.createRigidArea(new Dimension(0, 10)));
            floatingButtonColumn.add(endDrawingButton);
        }

        endDrawingCallback = callback;
        endDrawingButton.setVisible(true);
        if (drawingPauseButton != null) {
            drawingPauseButton.setVisible(true);
        }
        applyDrawingPauseState(false, false);
        floatingButtonPanel.setVisible(true);
        if (floatingButtonPanel.getParent() != visualizationPanel) {
            visualizationPanel.add(floatingButtonPanel, BorderLayout.SOUTH);
        }
        visualizationPanel.revalidate();
        visualizationPanel.repaint();
    }

    public void hideEndDrawingButton() {
        if (endDrawingButton != null) {
            endDrawingButton.setVisible(false);
        }
        if (drawingPauseButton != null) {
            drawingPauseButton.setVisible(false);
        }
        if (floatingButtonPanel != null) {
            floatingButtonPanel.setVisible(false);
        }
        applyDrawingPauseState(false, false);
        endDrawingCallback = null;
        visualizationPanel.revalidate();
        visualizationPanel.repaint();
    }
    
    /**
     * 获取地图渲染器实例
     */
    public MapRenderer getMapRenderer() {
        return mapRenderer;
    }

    public void updateCurrentAreaName(String areaName) {
        if (areaNameLabel == null) {
            return;
        }
        if (areaName == null || areaName.trim().isEmpty()) {
            areaNameLabel.setText("未选择地块");
        } else {
            areaNameLabel.setText(areaName);
        }
    }
    
    /**
     * 重置地图视图
     */
    public void resetMapView() {
        if (mapRenderer != null) {
            mapRenderer.resetView();
        }
    }

    private void initializeDefaultAreaSelection() {
        Dikuai.initFromProperties();
        Map<String, Dikuai> all = Dikuai.getAllDikuai();
        if (all.isEmpty()) {
            Dikuaiguanli.setCurrentWorkLand(null, null);
        } else if (all.size() == 1) {
            Dikuai only = all.values().iterator().next();
            if (only != null) {
                Dikuaiguanli.setCurrentWorkLand(only.getLandNumber(), only.getLandName());
            }
        }
    }

    // 测试方法
    public static void main(String[] args) {
        JFrame frame = new JFrame("AutoMow - 首页");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(400, 800);
        frame.setLocationRelativeTo(null);
        
        Shouye shouye = new Shouye();
        frame.add(shouye);
        
        frame.setVisible(true);
        UDPServer.startAsync();//启动数据接收线程
    }
}