package xitongshezhi;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Frame;
import java.awt.GridLayout;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.SwingConstants;
import javax.swing.border.EmptyBorder;

import home.CardMachineUI;

/**
 * 取卡操作对话框
 * 与主页面风格保持一致的不透明设计
 */
@SuppressWarnings("serial")
public class CardPickupDialog extends JDialog {
    private JPasswordField passwordField;
    private boolean pickupSuccess = false;
    private int slotId;
    private CardMachineUI.SlotStatus slotStatus;
    private CardMachineUI parentUI;
    
    public CardPickupDialog(Frame parent, int slotId, CardMachineUI.SlotStatus status) {
        super(parent, "", true);
        this.slotId = slotId;
        this.slotStatus = status;
        this.parentUI = (CardMachineUI) parent;
        initializeUI();
    }
    
    private void initializeUI() {
        // 设置对话框属性
        setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
        setResizable(false);
        
        // 创建主面板 - 使用不透明背景
        JPanel mainPanel = new JPanel(new BorderLayout(10, 10));
        mainPanel.setBackground(new Color(15, 28, 48)); // 与主页面相同的深蓝色背景
        mainPanel.setBorder(new EmptyBorder(25, 30, 25, 30));
        mainPanel.setOpaque(true);

        // 创建标题区域
        JPanel headerPanel = createHeaderPanel();
        
        // 创建输入区域面板
        JPanel inputPanel = createInputPanel();
        
        // 创建按钮面板
        JPanel buttonPanel = createButtonPanel();

        // 组装主面板
        mainPanel.add(headerPanel, BorderLayout.NORTH);
        mainPanel.add(inputPanel, BorderLayout.CENTER);
        mainPanel.add(buttonPanel, BorderLayout.SOUTH);

        // 设置对话框内容
        getContentPane().setBackground(new Color(15, 28, 48));
        getContentPane().add(mainPanel);
        pack();
        setLocationRelativeTo(getParent());
        
        // 回车键确认
        passwordField.addActionListener(e -> handlePickup());
    }
    
    /**
     * 创建标题区域面板
     */
    private JPanel createHeaderPanel() {
        JPanel headerPanel = new JPanel(new BorderLayout(10, 10));
        headerPanel.setBackground(new Color(15, 28, 48));
        headerPanel.setOpaque(true);
        headerPanel.setBorder(new EmptyBorder(0, 0, 15, 0));

        // 状态图标
        JLabel statusIcon = new JLabel();
        statusIcon.setHorizontalAlignment(SwingConstants.CENTER);
        statusIcon.setPreferredSize(new Dimension(48, 48));

        // 根据状态设置不同的图标和颜色
        Color statusColor;
        switch (slotStatus) {
            case CHARGING:
                statusIcon.setText("⚡");
                statusColor = new Color(231, 76, 60);
                break;
            case FULL:
                statusIcon.setText("🔋");
                statusColor = new Color(46, 204, 113);
                break;
            case CHARGE_FAULT:
                statusIcon.setText("⚠️");
                statusColor = new Color(243, 156, 18);
                break;
            case COMM_FAULT:
                statusIcon.setText("📡");
                statusColor = new Color(155, 89, 182);
                break;
            default:
                statusIcon.setText("💳");
                statusColor = new Color(93, 109, 126);
        }

        statusIcon.setFont(new Font("Segoe UI Emoji", Font.PLAIN, 32));
        statusIcon.setForeground(statusColor);

        // 标题和状态信息
        JLabel titleLabel = new JLabel("取卡操作", SwingConstants.CENTER);
        titleLabel.setFont(new Font("Microsoft YaHei", Font.BOLD, 18));
        titleLabel.setForeground(new Color(52, 152, 219));

        JLabel infoLabel = new JLabel("卡槽 " + slotId + " • " + slotStatus.getDisplayName(), SwingConstants.CENTER);
        infoLabel.setFont(new Font("Microsoft YaHei", Font.PLAIN, 14));
        infoLabel.setForeground(new Color(160, 200, 255));

        JPanel textPanel = new JPanel(new GridLayout(2, 1, 0, 5));
        textPanel.setBackground(new Color(15, 28, 48));
        textPanel.add(titleLabel);
        textPanel.add(infoLabel);

        headerPanel.add(statusIcon, BorderLayout.WEST);
        headerPanel.add(textPanel, BorderLayout.CENTER);

        return headerPanel;
    }
    
    /**
     * 创建输入区域面板
     */
    private JPanel createInputPanel() {
        JPanel inputPanel = new JPanel(new BorderLayout(10, 10));
        inputPanel.setBackground(new Color(15, 28, 48));
        inputPanel.setOpaque(true);
        inputPanel.setBorder(new EmptyBorder(15, 0, 10, 0));

        // 创建标签
        JLabel passwordLabel = new JLabel("取卡密码:");
        passwordLabel.setFont(new Font("Microsoft YaHei", Font.PLAIN, 14));
        passwordLabel.setForeground(Color.WHITE);
        passwordLabel.setHorizontalAlignment(SwingConstants.LEFT);

        // 创建密码输入框 - 设置为不透明
        passwordField = new JPasswordField(18);
        passwordField.setFont(new Font("Microsoft YaHei", Font.PLAIN, 14));
        passwordField.setBackground(Color.WHITE); // 白色不透明背景
        passwordField.setForeground(Color.BLACK); // 黑色文字
        passwordField.setOpaque(true); // 确保不透明
        passwordField.setBorder(BorderFactory.createCompoundBorder(
                BorderFactory.createLineBorder(new Color(52, 152, 219), 2),
                BorderFactory.createEmptyBorder(8, 12, 8, 12)
        ));
        passwordField.setCaretColor(new Color(52, 152, 219));

        // 添加输入框焦点效果
        passwordField.addFocusListener(new java.awt.event.FocusAdapter() {
            public void focusGained(java.awt.event.FocusEvent evt) {
                passwordField.setBorder(BorderFactory.createCompoundBorder(
                        BorderFactory.createLineBorder(new Color(46, 204, 113), 2),
                        BorderFactory.createEmptyBorder(8, 12, 8, 12)
                ));
            }

            public void focusLost(java.awt.event.FocusEvent evt) {
                passwordField.setBorder(BorderFactory.createCompoundBorder(
                        BorderFactory.createLineBorder(new Color(52, 152, 219), 2),
                        BorderFactory.createEmptyBorder(8, 12, 8, 12)
                ));
            }
        });

        // 提示信息
        JLabel hintLabel = new JLabel("请输入取卡密码进行身份验证", SwingConstants.CENTER);
        hintLabel.setFont(new Font("Microsoft YaHei", Font.PLAIN, 12));
        hintLabel.setForeground(new Color(149, 165, 166));
        hintLabel.setBorder(new EmptyBorder(8, 0, 0, 0));

        // 组装输入区域
        JPanel fieldPanel = new JPanel(new BorderLayout());
        fieldPanel.setBackground(new Color(15, 28, 48));
        fieldPanel.add(passwordLabel, BorderLayout.NORTH);
        fieldPanel.add(passwordField, BorderLayout.CENTER);
        fieldPanel.add(hintLabel, BorderLayout.SOUTH);

        inputPanel.add(fieldPanel, BorderLayout.CENTER);

        return inputPanel;
    }
    
    /**
     * 创建按钮面板
     */
    private JPanel createButtonPanel() {
        JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 20, 0));
        buttonPanel.setBackground(new Color(15, 28, 48));
        buttonPanel.setOpaque(true);
        buttonPanel.setBorder(new EmptyBorder(15, 0, 0, 0));

        // 创建样式化按钮
        JButton confirmButton = createStyledButton("确认取卡", new Color(46, 204, 113));
        JButton cancelButton = createStyledButton("取消", new Color(231, 76, 60));

        // 按钮事件处理
        confirmButton.addActionListener(e -> handlePickup());
        cancelButton.addActionListener(e -> dispose());

        buttonPanel.add(confirmButton);
        buttonPanel.add(cancelButton);

        return buttonPanel;
    }
    
    /**
     * 处理取卡操作
     */
    private void handlePickup() {
        String password = new String(passwordField.getPassword());
        
        // 验证取卡密码
        if (parentUI.validatePickupPassword(password)) {
            // 密码正确，执行取卡操作
            if (parentUI.performCardPickup(slotId)) {
                pickupSuccess = true;
                
                // 更新卡槽状态为未使用
                parentUI.getSlotManager().setSlotHasCard(slotId, "0");
                
                // 通知父窗口更新显示
                parentUI.updateCardSlotsDisplay();
                parentUI.updateStatistics();
                
                dispose();
            } else {
                JOptionPane.showMessageDialog(this, 
                        "取卡操作失败，请检查设备连接后重试", 
                        "操作失败", 
                        JOptionPane.ERROR_MESSAGE);
            }
        } else {
            JOptionPane.showMessageDialog(this, 
                    "密码错误，请重新输入！", 
                    "验证失败", 
                    JOptionPane.WARNING_MESSAGE);
            passwordField.setText("");
            passwordField.requestFocus();
        }
    }
    
    /**
     * 创建样式化按钮
     */
    private JButton createStyledButton(String text, Color color) {
        JButton button = new JButton(text);
        button.setFont(new Font("Microsoft YaHei", Font.BOLD, 14));
        button.setBackground(color);
        button.setForeground(Color.WHITE);
        button.setFocusPainted(false);
        button.setBorder(BorderFactory.createEmptyBorder(10, 20, 10, 20));
        button.setCursor(new Cursor(Cursor.HAND_CURSOR));

        // 鼠标悬停效果
        button.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseEntered(java.awt.event.MouseEvent evt) {
                button.setBackground(brighterColor(color));
            }

            public void mouseExited(java.awt.event.MouseEvent evt) {
                button.setBackground(color);
            }
        });

        return button;
    }
    
    private Color brighterColor(Color color) {
        int r = Math.min(255, color.getRed() + 30);
        int g = Math.min(255, color.getGreen() + 30);
        int b = Math.min(255, color.getBlue() + 30);
        return new Color(r, g, b);
    }
    
    /**
     * 显示对话框并返回取卡结果
     */
    public boolean showDialog() {
        setVisible(true);
        return pickupSuccess;
    }
    
    /**
     * 静态方法：显示取卡操作对话框
     */
    public static boolean showCardPickup(Frame parent, int slotId, CardMachineUI.SlotStatus status) {
        CardPickupDialog dialog = new CardPickupDialog(parent, slotId, status);
        return dialog.showDialog();
    }
}