package dikuai;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import publicway.Fuzhibutton;
import zhuye.Shouye;

/**
 * 查看/编辑往返点路径页面
 * 独立的对话框类，用于显示和编辑往返路径
 */
public class Wangfanpathpage extends JDialog {
    private static final long serialVersionUID = 1L;
    
    // 尺寸常量 - 与地块管理页面保持一致
    private static final int SCREEN_WIDTH = 400;
    private static final int SCREEN_HEIGHT = 800;

    // 颜色常量
    private static final Color PRIMARY_COLOR = new Color(46, 139, 87);
    private static final Color PRIMARY_DARK = new Color(30, 107, 69);
    private static final Color TEXT_COLOR = new Color(51, 51, 51);
    private static final Color WHITE = Color.WHITE;
    private static final Color BORDER_COLOR = new Color(200, 200, 200);
    private static final Color BACKGROUND_COLOR = new Color(250, 250, 250);

    private String result = null;

    public Wangfanpathpage(Window owner, String title, String initialValue, Dikuai dikuai) {
        super(owner, title, Dialog.ModalityType.APPLICATION_MODAL);
        initializeUI(title, initialValue, dikuai);
    }

    public String getResult() {
        return result;
    }

    private void initializeUI(String title, String initialValue, Dikuai dikuai) {
        setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
        getContentPane().setLayout(new BorderLayout());
        getContentPane().setBackground(BACKGROUND_COLOR);

        JPanel contentPanel = new JPanel();
        contentPanel.setLayout(new BoxLayout(contentPanel, BoxLayout.Y_AXIS));
        contentPanel.setBackground(BACKGROUND_COLOR);
        contentPanel.setBorder(BorderFactory.createEmptyBorder(12, 16, 12, 16));

        // 标题
        String landName = dikuai != null ? (dikuai.getLandName() != null ? dikuai.getLandName() : "未知地块") : "未知地块";
        String landNumber = dikuai != null ? (dikuai.getLandNumber() != null ? dikuai.getLandNumber() : "未知编号") : "未知编号";
        JLabel headerLabel = new JLabel(landName + " / " + landNumber);
        headerLabel.setFont(new Font("微软雅黑", Font.BOLD, 16));
        headerLabel.setForeground(TEXT_COLOR);
        headerLabel.setAlignmentX(Component.LEFT_ALIGNMENT);
        contentPanel.add(headerLabel);
        contentPanel.add(Box.createVerticalStrut(12));

        // 1. 原始往返路径坐标区域
        String rawCoords = dikuai != null ? prepareCoordinateForEditor(dikuai.getReturnPathRawCoordinates()) : "";
        int rawCount = 0;
        if (rawCoords != null && !rawCoords.isEmpty() && !"-1".equals(rawCoords)) {
            rawCount = rawCoords.split(";").length;
        }
        JTextArea rawTextArea = createInfoTextArea(rawCoords, false, 4);
        contentPanel.add(createTextAreaSection("原始往返路径坐标 (" + rawCount + "点)", rawTextArea));

        // 2. 优化后往返路径坐标区域
        String optCoords = prepareCoordinateForEditor(initialValue);
        int optCount = 0;
        if (optCoords != null && !optCoords.isEmpty() && !"-1".equals(optCoords)) {
            optCount = optCoords.split(";").length;
        }
        JTextArea optTextArea = createInfoTextArea(optCoords, true, 4);
        contentPanel.add(createTextAreaSection("优化后往返路径坐标 (" + optCount + "点)", optTextArea));

        JScrollPane dialogScrollPane = new JScrollPane(contentPanel);
        dialogScrollPane.setBorder(BorderFactory.createEmptyBorder());
        dialogScrollPane.getVerticalScrollBar().setUnitIncrement(16);
        add(dialogScrollPane, BorderLayout.CENTER);

        // 按钮面板
        JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT, 12, 12));
        buttonPanel.setBackground(BACKGROUND_COLOR);

        JButton goDrawBtn = createPrimaryFooterButton("去绘制");
        JButton closeBtn = createPrimaryFooterButton("关闭");
        
        goDrawBtn.addActionListener(e -> {
            String currentText = optTextArea.getText();
            if (currentText != null && !currentText.trim().isEmpty() && !"-1".equals(currentText.trim())) {
                result = "__OPEN_DRAW_PAGE_REFRESH__";
            } else {
                result = "__OPEN_DRAW_PAGE__";
            }
            dispose();
        });

        closeBtn.addActionListener(e -> dispose());

        buttonPanel.add(goDrawBtn);
        buttonPanel.add(closeBtn);
        add(buttonPanel, BorderLayout.SOUTH);

        pack();
        setSize(SCREEN_WIDTH, SCREEN_HEIGHT); // 设置为固定尺寸
        setLocationRelativeTo(getOwner());
    }

    private String prepareCoordinateForEditor(String value) {
        if (value == null) {
            return "";
        }
        String trimmed = value.trim();
        if (trimmed.isEmpty() || "-1".equals(trimmed)) {
            return "";
        }
        return trimmed;
    }

    private JTextArea createInfoTextArea(String text, boolean editable, int rows) {
        JTextArea area = new JTextArea(text);
        area.setEditable(editable);
        area.setLineWrap(true);
        area.setWrapStyleWord(true);
        area.setFont(new Font("微软雅黑", Font.PLAIN, 13));
        area.setRows(Math.max(rows, 2));
        area.setCaretPosition(0);
        area.setBorder(BorderFactory.createEmptyBorder(6, 6, 6, 6));
        area.setBackground(editable ? WHITE : new Color(245, 245, 245));
        return area;
    }

    private JPanel createTextAreaSection(String title, JTextArea textArea) {
        JPanel section = new JPanel(new BorderLayout(0, 6));
        section.setBackground(BACKGROUND_COLOR);
        section.setAlignmentX(Component.LEFT_ALIGNMENT);
        
        // 创建标题面板，包含标题和复制图标
        JPanel titlePanel = new JPanel(new BorderLayout());
        titlePanel.setBackground(BACKGROUND_COLOR);
        titlePanel.setOpaque(false);
        
        JLabel titleLabel = new JLabel(title);
        titleLabel.setFont(new Font("微软雅黑", Font.BOLD, 14));
        titleLabel.setForeground(TEXT_COLOR);
        titlePanel.add(titleLabel, BorderLayout.WEST);
        
        // 创建复制按钮（使用 Fuzhibutton）
        JButton copyButton = Fuzhibutton.createCopyButton(
            () -> {
                String text = textArea.getText();
                if (text == null || text.trim().isEmpty() || "-1".equals(text.trim())) {
                    return null; // 返回null会触发"未设置"提示
                }
                return text;
            },
            "复制", // 简化按钮文字，只显示"复制"
            new Color(230, 250, 240)
        );
        // 调整复制按钮样式以匹配
        copyButton.setFont(new Font("微软雅黑", Font.PLAIN, 12));
        copyButton.setPreferredSize(new Dimension(50, 24));
        copyButton.setMargin(new Insets(0,0,0,0));
        
        titlePanel.add(copyButton, BorderLayout.EAST);
        
        section.add(titlePanel, BorderLayout.NORTH);
        
        JScrollPane scrollPane = new JScrollPane(textArea);
        scrollPane.setBorder(BorderFactory.createLineBorder(BORDER_COLOR));
        scrollPane.getVerticalScrollBar().setUnitIncrement(12);
        section.add(scrollPane, BorderLayout.CENTER);
        
        section.setBorder(BorderFactory.createEmptyBorder(4, 0, 12, 0));
        return section;
    }

    private JButton createPrimaryFooterButton(String text) {
        JButton button = new JButton(text);
        button.setFont(new Font("微软雅黑", Font.PLAIN, 12));
        button.setBackground(PRIMARY_COLOR);
        button.setForeground(WHITE);
        button.setBorder(BorderFactory.createEmptyBorder(6, 12, 6, 12));
        button.setFocusPainted(false);
        button.setCursor(new Cursor(Cursor.HAND_CURSOR));
        
        button.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseEntered(java.awt.event.MouseEvent e) {
                button.setBackground(PRIMARY_DARK);
            }
            
            public void mouseExited(java.awt.event.MouseEvent e) {
                button.setBackground(PRIMARY_COLOR);
            }
        });
        
        return button;
    }
}