package xitongshezhi;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.text.SimpleDateFormat;
import java.util.Date;

public class banbenguanli extends JFrame {
    private JPanel mainPanel;
    private JLabel titleLabel;
    private JButton closeButton;
    
    // 版本信息组件
    private JLabel currentVersionLabel;
    private JLabel versionDateLabel;
    private JLabel statusIconLabel;
    private JLabel statusTitleLabel;
    private JLabel statusMessageLabel;
    private JPanel latestVersionPanel;
    private JLabel latestVersionLabel;
    
    // 按钮组件
    private JButton checkUpdateButton;
    private JButton updateButton;
    
    // 进度条组件
    private JProgressBar downloadProgressBar;
    private JLabel progressPercentLabel;
    
    // 版本数据
    private String currentVersion = "V2.3.5";
    private String currentDate = "2023-10-15";
    private String latestVersion = "V2.4.0";
    private boolean updateAvailable = false;
    
    // 颜色定义
    private final Color BACKGROUND_COLOR = new Color(15, 28, 48);
    private final Color CARD_COLOR = new Color(26, 43, 68);
    private final Color PRIMARY_COLOR = new Color(52, 152, 219);
    private final Color SECONDARY_COLOR = new Color(46, 204, 113);
    private final Color WARNING_COLOR = new Color(243, 156, 18);
    private final Color TEXT_COLOR = new Color(224, 224, 224);
    private final Color TEXT_LIGHT_COLOR = new Color(160, 200, 255);

    public banbenguanli() {
        initializeUI();
        setupEventListeners();
        updateVersionInfo();
    }

    private void initializeUI() {
        // 设置窗口属性 - 7寸竖屏 (480x800)
        setTitle("版本管理 - UWB人员定位卡发卡机管理系统");
        setSize(480, 800);
        setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        setLocationRelativeTo(null);
        setResizable(false);
        
        // 设置不透明背景
        getContentPane().setBackground(BACKGROUND_COLOR);
        
        // 主面板
        mainPanel = new JPanel();
        mainPanel.setLayout(new BorderLayout());
        mainPanel.setBackground(BACKGROUND_COLOR);
        mainPanel.setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));
        
        // 创建版本管理弹窗内容
        JPanel versionPanel = createVersionPanel();
        mainPanel.add(versionPanel, BorderLayout.CENTER);
        
        add(mainPanel);
    }
    
    private JPanel createVersionPanel() {
        JPanel panel = new JPanel();
        panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
        panel.setBackground(CARD_COLOR);
        panel.setBorder(BorderFactory.createCompoundBorder(
            BorderFactory.createLineBorder(PRIMARY_COLOR, 1),
            BorderFactory.createEmptyBorder(25, 25, 25, 25)
        ));
        
        // 顶部渐变条
        JPanel gradientBar = new JPanel();
        gradientBar.setBackground(PRIMARY_COLOR);
        gradientBar.setPreferredSize(new Dimension(400, 5));
        gradientBar.setMaximumSize(new Dimension(400, 5));
        gradientBar.setAlignmentX(Component.CENTER_ALIGNMENT);
        
        // 标题区域
        JPanel headerPanel = new JPanel();
        headerPanel.setLayout(new BoxLayout(headerPanel, BoxLayout.Y_AXIS));
        headerPanel.setBackground(CARD_COLOR);
        headerPanel.setAlignmentX(Component.CENTER_ALIGNMENT);
        
        // 图标
        JLabel iconLabel = new JLabel("📋");
        iconLabel.setFont(new Font("Segoe UI Emoji", Font.PLAIN, 42));
        iconLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
        iconLabel.setBorder(BorderFactory.createEmptyBorder(0, 0, 15, 0));
        
        // 标题
        JLabel titleLabel = new JLabel("版本管理");
        titleLabel.setFont(new Font("Microsoft YaHei", Font.BOLD, 24));
        titleLabel.setForeground(TEXT_COLOR);
        titleLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
        
        // 副标题
        JLabel subtitleLabel = new JLabel("UWB人员定位卡发卡机管理系统");
        subtitleLabel.setFont(new Font("Microsoft YaHei", Font.PLAIN, 14));
        subtitleLabel.setForeground(TEXT_LIGHT_COLOR);
        subtitleLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
        subtitleLabel.setBorder(BorderFactory.createEmptyBorder(5, 0, 25, 0));
        
        headerPanel.add(iconLabel);
        headerPanel.add(titleLabel);
        headerPanel.add(subtitleLabel);
        
        // 当前版本卡片
        JPanel currentVersionPanel = createCurrentVersionPanel();
        
        // 更新状态区域
        JPanel statusPanel = createStatusPanel();
        
        // 下载进度
        JPanel progressPanel = createProgressPanel();
        
        // 按钮区域
        JPanel buttonPanel = createButtonPanel();
        
        // 关闭按钮
        JButton closeBtn = new JButton("关闭");
        closeBtn.setFont(new Font("Microsoft YaHei", Font.BOLD, 15));
        closeBtn.setBackground(new Color(255, 255, 255, 20));
        closeBtn.setForeground(TEXT_COLOR);
        closeBtn.setBorder(BorderFactory.createCompoundBorder(
            BorderFactory.createLineBorder(new Color(255, 255, 255, 50), 1),
            BorderFactory.createEmptyBorder(12, 20, 12, 20)
        ));
        closeBtn.setFocusPainted(false);
        closeBtn.setCursor(new Cursor(Cursor.HAND_CURSOR));
        closeBtn.setAlignmentX(Component.CENTER_ALIGNMENT);
        closeBtn.setMaximumSize(new Dimension(400, 45));
        
        closeButton = closeBtn;
        
        // 组装所有组件
        panel.add(gradientBar);
        panel.add(Box.createRigidArea(new Dimension(0, 20)));
        panel.add(headerPanel);
        panel.add(currentVersionPanel);
        panel.add(Box.createRigidArea(new Dimension(0, 20)));
        panel.add(statusPanel);
        panel.add(Box.createRigidArea(new Dimension(0, 15)));
        panel.add(progressPanel);
        panel.add(Box.createRigidArea(new Dimension(0, 20)));
        panel.add(buttonPanel);
        panel.add(Box.createRigidArea(new Dimension(0, 15)));
        panel.add(closeBtn);
        
        return panel;
    }
    
    private JPanel createCurrentVersionPanel() {
        JPanel panel = new JPanel();
        panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
        panel.setBackground(new Color(15, 28, 48, 150));
        panel.setBorder(BorderFactory.createCompoundBorder(
            BorderFactory.createLineBorder(new Color(255, 255, 255, 12), 1),
            BorderFactory.createEmptyBorder(20, 20, 20, 20)
        ));
        panel.setAlignmentX(Component.CENTER_ALIGNMENT);
        panel.setMaximumSize(new Dimension(400, 150));
        
        // 版本号标签
        currentVersionLabel = new JLabel(currentVersion);
        currentVersionLabel.setFont(new Font("Microsoft YaHei", Font.BOLD, 22));
        currentVersionLabel.setForeground(Color.WHITE);
        currentVersionLabel.setBackground(PRIMARY_COLOR);
        currentVersionLabel.setOpaque(true);
        currentVersionLabel.setBorder(BorderFactory.createEmptyBorder(10, 25, 10, 25));
        currentVersionLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
        
        // 版本描述
        JLabel versionDescLabel = new JLabel("当前版本");
        versionDescLabel.setFont(new Font("Microsoft YaHei", Font.PLAIN, 14));
        versionDescLabel.setForeground(TEXT_LIGHT_COLOR);
        versionDescLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
        versionDescLabel.setBorder(BorderFactory.createEmptyBorder(10, 0, 5, 0));
        
        // 更新日期
        versionDateLabel = new JLabel("最后更新: " + currentDate);
        versionDateLabel.setFont(new Font("Microsoft YaHei", Font.PLAIN, 13));
        versionDateLabel.setForeground(TEXT_LIGHT_COLOR);
        versionDateLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
        
        panel.add(currentVersionLabel);
        panel.add(versionDescLabel);
        panel.add(versionDateLabel);
        
        return panel;
    }
    
    private JPanel createStatusPanel() {
        JPanel panel = new JPanel();
        panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
        panel.setBackground(new Color(15, 28, 48, 150));
        panel.setBorder(BorderFactory.createCompoundBorder(
            BorderFactory.createLineBorder(new Color(255, 255, 255, 12), 1),
            BorderFactory.createEmptyBorder(20, 20, 20, 20)
        ));
        panel.setAlignmentX(Component.CENTER_ALIGNMENT);
        panel.setMaximumSize(new Dimension(400, 200));
        
        JPanel contentPanel = new JPanel();
        contentPanel.setLayout(new BoxLayout(contentPanel, BoxLayout.Y_AXIS));
        contentPanel.setBackground(new Color(15, 28, 48, 0));
        contentPanel.setAlignmentX(Component.CENTER_ALIGNMENT);
        
        // 状态图标
        statusIconLabel = new JLabel("✅");
        statusIconLabel.setFont(new Font("Segoe UI Emoji", Font.PLAIN, 48));
        statusIconLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
        statusIconLabel.setBorder(BorderFactory.createEmptyBorder(0, 0, 10, 0));
        
        // 状态标题
        statusTitleLabel = new JLabel("系统已是最新版本");
        statusTitleLabel.setFont(new Font("Microsoft YaHei", Font.BOLD, 18));
        statusTitleLabel.setForeground(TEXT_COLOR);
        statusTitleLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
        
        // 状态消息
        statusMessageLabel = new JLabel("您的系统运行的是最新稳定版本，所有功能正常运行。");
        statusMessageLabel.setFont(new Font("Microsoft YaHei", Font.PLAIN, 13));
        statusMessageLabel.setForeground(TEXT_LIGHT_COLOR);
        statusMessageLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
        statusMessageLabel.setBorder(BorderFactory.createEmptyBorder(10, 0, 15, 0));
        
        // 最新版本信息面板
        latestVersionPanel = new JPanel();
        latestVersionPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
        latestVersionPanel.setBackground(new Color(243, 156, 18, 38));
        latestVersionPanel.setBorder(BorderFactory.createCompoundBorder(
            BorderFactory.createLineBorder(new Color(243, 156, 18, 75), 1),
            BorderFactory.createEmptyBorder(10, 15, 10, 15)
        ));
        latestVersionPanel.setAlignmentX(Component.CENTER_ALIGNMENT);
        latestVersionPanel.setMaximumSize(new Dimension(350, 50));
        
        JLabel arrowLabel = new JLabel("⬆️");
        arrowLabel.setFont(new Font("Segoe UI Emoji", Font.PLAIN, 14));
        
        JLabel latestTextLabel = new JLabel("最新版本: ");
        latestTextLabel.setFont(new Font("Microsoft YaHei", Font.BOLD, 14));
        latestTextLabel.setForeground(WARNING_COLOR);
        
        latestVersionLabel = new JLabel(latestVersion);
        latestVersionLabel.setFont(new Font("Microsoft YaHei", Font.BOLD, 15));
        latestVersionLabel.setForeground(WARNING_COLOR);
        
        latestVersionPanel.add(arrowLabel);
        latestVersionPanel.add(latestTextLabel);
        latestVersionPanel.add(latestVersionLabel);
        latestVersionPanel.setVisible(false);
        
        contentPanel.add(statusIconLabel);
        contentPanel.add(statusTitleLabel);
        contentPanel.add(statusMessageLabel);
        contentPanel.add(latestVersionPanel);
        
        panel.add(contentPanel);
        
        return panel;
    }
    
    private JPanel createProgressPanel() {
        JPanel panel = new JPanel();
        panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
        panel.setBackground(CARD_COLOR);
        panel.setAlignmentX(Component.CENTER_ALIGNMENT);
        panel.setMaximumSize(new Dimension(400, 60));
        panel.setVisible(false);
        
        // 进度信息
        JPanel infoPanel = new JPanel(new BorderLayout());
        infoPanel.setBackground(CARD_COLOR);
        infoPanel.setMaximumSize(new Dimension(400, 25));
        
        JLabel downloadingLabel = new JLabel("下载更新...");
        downloadingLabel.setFont(new Font("Microsoft YaHei", Font.PLAIN, 13));
        downloadingLabel.setForeground(TEXT_LIGHT_COLOR);
        
        progressPercentLabel = new JLabel("0%");
        progressPercentLabel.setFont(new Font("Microsoft YaHei", Font.BOLD, 13));
        progressPercentLabel.setForeground(TEXT_LIGHT_COLOR);
        
        infoPanel.add(downloadingLabel, BorderLayout.WEST);
        infoPanel.add(progressPercentLabel, BorderLayout.EAST);
        
        // 进度条
        downloadProgressBar = new JProgressBar(0, 100);
        downloadProgressBar.setValue(0);
        downloadProgressBar.setBackground(new Color(255, 255, 255, 25));
        downloadProgressBar.setForeground(SECONDARY_COLOR);
        downloadProgressBar.setBorder(BorderFactory.createEmptyBorder());
        downloadProgressBar.setMaximumSize(new Dimension(400, 8));
        
        panel.add(infoPanel);
        panel.add(Box.createRigidArea(new Dimension(0, 8)));
        panel.add(downloadProgressBar);
        
        return panel;
    }
    
    private JPanel createButtonPanel() {
        JPanel panel = new JPanel();
        panel.setLayout(new GridLayout(1, 2, 15, 0));
        panel.setBackground(CARD_COLOR);
        panel.setAlignmentX(Component.CENTER_ALIGNMENT);
        panel.setMaximumSize(new Dimension(400, 50));
        
        // 检查更新按钮
        checkUpdateButton = new JButton("检查更新");
        checkUpdateButton.setFont(new Font("Microsoft YaHei", Font.BOLD, 14));
        checkUpdateButton.setBackground(PRIMARY_COLOR);
        checkUpdateButton.setForeground(Color.WHITE);
        checkUpdateButton.setBorder(BorderFactory.createEmptyBorder(12, 0, 12, 0));
        checkUpdateButton.setFocusPainted(false);
        checkUpdateButton.setCursor(new Cursor(Cursor.HAND_CURSOR));
        
        // 立即更新按钮
        updateButton = new JButton("立即更新");
        updateButton.setFont(new Font("Microsoft YaHei", Font.BOLD, 14));
        updateButton.setBackground(new Color(128, 128, 128));
        updateButton.setForeground(Color.WHITE);
        updateButton.setBorder(BorderFactory.createEmptyBorder(12, 0, 12, 0));
        updateButton.setFocusPainted(false);
        updateButton.setCursor(new Cursor(Cursor.HAND_CURSOR));
        updateButton.setEnabled(false);
        
        panel.add(checkUpdateButton);
        panel.add(updateButton);
        
        return panel;
    }
    
    private void setupEventListeners() {
        // 关闭按钮
        closeButton.addActionListener(e -> {
            dispose();
        });
        
        // 检查更新按钮
        checkUpdateButton.addActionListener(e -> {
            checkForUpdates();
        });
        
        // 立即更新按钮
        updateButton.addActionListener(e -> {
            startUpdate();
        });
    }
    
    private void updateVersionInfo() {
        currentVersionLabel.setText(currentVersion);
        versionDateLabel.setText("最后更新: " + currentDate);
        latestVersionLabel.setText(latestVersion);
        
        if (updateAvailable) {
            showUpdateAvailable();
        } else {
            showUpToDate();
        }
    }
    
    private void showUpToDate() {
        statusIconLabel.setText("✅");
        statusTitleLabel.setText("系统已是最新版本");
        statusMessageLabel.setText("您的系统运行的是最新稳定版本，所有功能正常运行。");
        latestVersionPanel.setVisible(false);
        updateButton.setEnabled(false);
        updateButton.setBackground(new Color(128, 128, 128));
    }
    
    private void showUpdateAvailable() {
        statusIconLabel.setText("⚠️");
        statusTitleLabel.setText("发现新版本");
        statusMessageLabel.setText("有新版本可用，建议更新以获得更好的体验和功能。");
        latestVersionPanel.setVisible(true);
        updateButton.setEnabled(true);
        updateButton.setBackground(SECONDARY_COLOR);
    }
    
    private void checkForUpdates() {
        // 保存原始按钮状态
        String originalText = checkUpdateButton.getText();
        
        // 显示检查中状态
        checkUpdateButton.setText("检查中...");
        checkUpdateButton.setEnabled(false);
        
        // 模拟网络请求延迟
        Timer timer = new Timer(2000, e -> {
            // 随机决定是否有更新
            updateAvailable = Math.random() > 0.5;
            
            if (updateAvailable) {
                showUpdateAvailable();
            } else {
                showUpToDate();
            }
            
            // 恢复按钮状态
            checkUpdateButton.setText(originalText);
            checkUpdateButton.setEnabled(true);
            
            // 显示检查完成提示
            String originalMessage = statusMessageLabel.getText();
            statusMessageLabel.setText(updateAvailable ? 
                "✓ 检查完成，发现新版本可用" : 
                "✓ 检查完成，系统已是最新版本");
            
            // 3秒后恢复原消息
            Timer restoreTimer = new Timer(3000, e2 -> {
                if (updateAvailable) {
                    statusMessageLabel.setText("有新版本可用，建议更新以获得更好的体验和功能。");
                } else {
                    statusMessageLabel.setText("您的系统运行的是最新稳定版本，所有功能正常运行。");
                }
            });
            restoreTimer.setRepeats(false);
            restoreTimer.start();
        });
        timer.setRepeats(false);
        timer.start();
    }
    
    private void startUpdate() {
        // 禁用按钮
        checkUpdateButton.setEnabled(false);
        updateButton.setEnabled(false);
        updateButton.setText("更新中...");
        
        // 显示下载进度
        JPanel progressPanel = (JPanel) mainPanel.getComponent(0).getComponentAt(275, 500);
        progressPanel.setVisible(true);
        
        // 模拟下载进度
        Timer progressTimer = new Timer(100, null);
        progressTimer.addActionListener(new ActionListener() {
            int progress = 0;
            
            @Override
            public void actionPerformed(ActionEvent e) {
                progress += (int) (Math.random() * 8);
                if (progress >= 100) {
                    progress = 100;
                    progressTimer.stop();
                    
                    // 更新完成
                    Timer completionTimer = new Timer(500, e2 -> {
                        progressPanel.setVisible(false);
                        updateButton.setText("更新完成");
                        updateButton.setBackground(new Color(149, 165, 166));
                        
                        // 更新版本信息
                        currentVersion = latestVersion;
                        currentDate = new SimpleDateFormat("yyyy-MM-dd").format(new Date());
                        updateAvailable = false;
                        updateVersionInfo();
                        
                        // 显示成功消息
                        statusIconLabel.setText("✅");
                        statusTitleLabel.setText("更新完成");
                        statusMessageLabel.setText("系统已成功更新到最新版本，所有功能已优化。");
                    });
                    completionTimer.setRepeats(false);
                    completionTimer.start();
                }
                
                downloadProgressBar.setValue(progress);
                progressPercentLabel.setText(progress + "%");
            }
        });
        progressTimer.start();
    }
    
    // 主方法测试
    public static void main(String[] args) {
        // 设置系统外观
        try {
            UIManager.setLookAndFeel(UIManager.getLookAndFeel());
        } catch (Exception e) {
            e.printStackTrace();
        }
        
        SwingUtilities.invokeLater(() -> {
            banbenguanli frame = new banbenguanli();
            frame.setVisible(true);
        });
    }
}