package zhuye;

import ui.UIConfig;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class RemoteControlDialog extends JDialog {
    private final Color THEME_COLOR;
    
    public RemoteControlDialog(Component parent, Color themeColor) {
        super(parent != null ? (JFrame) SwingUtilities.getWindowAncestor(parent) : null,
              "遥控操作", false);
    this.THEME_COLOR = themeColor;
        setModalityType(ModalityType.MODELESS);
        setAlwaysOnTop(true);
    initializeDialog((int) (UIConfig.DIALOG_WIDTH * 0.8), (int) (UIConfig.DIALOG_HEIGHT / 3.0 * 0.7));
        initializeRemoteContent();
        if (parent == null) {
            setLocationRelativeTo(null); // 居中显示
        }
    }
    
    private void initializeDialog(int width, int height) {
        setSize(width, height);
        setLocationRelativeTo(getOwner());
        setResizable(false);
        getContentPane().setBackground(Color.WHITE);
    }
    
    private void initializeRemoteContent() {
        JPanel contentPanel = new JPanel(new BorderLayout());
        contentPanel.setBorder(BorderFactory.createEmptyBorder(16, 16, 16, 16));
        contentPanel.setBackground(Color.WHITE);

    ImageIcon forwardIcon = loadScaledIcon("image/go.png", 36, 36);
    ImageIcon backwardIcon = loadScaledIcon("image/speedslow.png", 36, 36);
    ImageIcon leftIcon = loadScaledIcon("image/left.png", 36, 36);
    ImageIcon rightIcon = loadScaledIcon("image/right.png", 36, 36);
    ImageIcon pressedIcon = loadScaledIcon("image/anxia.png", 36, 36);

    JButton forwardBtn = createControlButton("前进", THEME_COLOR, forwardIcon, pressedIcon);
    JButton backwardBtn = createControlButton("后退", new Color(255, 107, 107), backwardIcon, pressedIcon);
    JButton turnLeftBtn = createControlButton("左转", new Color(96, 125, 139), leftIcon, pressedIcon);
    JButton turnRightBtn = createControlButton("右转", new Color(96, 125, 139), rightIcon, pressedIcon);

        JPanel forwardBackwardPanel = new JPanel();
        forwardBackwardPanel.setOpaque(false);
        forwardBackwardPanel.setLayout(new BoxLayout(forwardBackwardPanel, BoxLayout.Y_AXIS));
        forwardBackwardPanel.add(Box.createVerticalGlue());
        forwardBackwardPanel.add(forwardBtn);
        forwardBackwardPanel.add(Box.createRigidArea(new Dimension(0, 16)));
        forwardBackwardPanel.add(backwardBtn);
        forwardBackwardPanel.add(Box.createVerticalGlue());
        forwardBackwardPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 24));

        JPanel turnPanel = new JPanel();
        turnPanel.setOpaque(false);
        turnPanel.setLayout(new BoxLayout(turnPanel, BoxLayout.Y_AXIS));
        turnPanel.add(Box.createVerticalGlue());
        JPanel turnButtonsRow = new JPanel(new FlowLayout(FlowLayout.RIGHT, 16, 16));
        turnButtonsRow.setOpaque(false);
        turnButtonsRow.add(turnLeftBtn);
        turnButtonsRow.add(turnRightBtn);
        turnPanel.add(turnButtonsRow);

        contentPanel.add(forwardBackwardPanel, BorderLayout.WEST);
        contentPanel.add(turnPanel, BorderLayout.CENTER);

        getContentPane().add(contentPanel);
    }
    
    private JButton createControlButton(String text, Color background, ImageIcon icon, ImageIcon pressedIcon) {
        JButton button = new JButton();
        button.setFont(new Font("微软雅黑", Font.BOLD, 18));
        button.setForeground(Color.WHITE);
        button.setFocusPainted(false);
        button.setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));

        if (icon != null) {
            button.setIcon(icon);
            button.setText(null);
            button.setContentAreaFilled(false);
            button.setOpaque(false);
            button.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8));
        } else {
            button.setText(text);
            button.setBackground(background);
            button.setOpaque(true);
            button.setContentAreaFilled(true);
        }

        if (icon != null && pressedIcon != null) {
            button.addMouseListener(new MouseAdapter() {
                @Override
                public void mousePressed(MouseEvent e) {
                    button.setIcon(pressedIcon);
                }

                @Override
                public void mouseReleased(MouseEvent e) {
                    button.setIcon(icon);
                }

                @Override
                public void mouseExited(MouseEvent e) {
                    if (!button.getModel().isPressed()) {
                        button.setIcon(icon);
                    }
                }
            });
        }

        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;
        }
    }
}