package dell_map;
import javax.swing.*;
import javax.swing.filechooser.FileNameExtensionFilter;
import java.awt.*;
import java.awt.image.BufferedImage; // ÐÂÔö£ºÓÃÓÚ»ñȡͼƬ³ß´ç
import javax.imageio.ImageIO; // ÐÂÔö£ºÓÃÓÚ¶ÁȡͼƬ
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.sql.SQLException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.ResourceBundle;
import java.util.regex.Pattern;
import dell_suanfa.Dell_LayerManagement;
import dell_system.Dell_company;
import targets.Mapdata;

// Ìí¼Ó/±à¼­µØͼ¶Ô»°¿ò
@SuppressWarnings("serial")
public class AddEditMapDialog extends JDialog {
    private boolean saved = false; // ±£´æ״̬±êÖ¾
    private Mapdata mapData; // µØͼÊý¾Ý¶ÔÏó
    private ResourceBundle messages; // ¹ú¼Ê»¯ÏûÏ¢×ÊÔ´

    // ½çÃæ×é¼þ
    private JComboBox<String> companyComboBox; // ËùÊô¹«Ë¾ÏÂÀ­¿ò
    private JTextField mapNameField; // µØͼÃû³ÆÎı¾¿ò
    private JButton selectMapButton; // Ñ¡ÔñµØͼ°´Å¥
    private JComboBox<String> layerComboBox; // ËùÔÚͼ²ãÏÂÀ­¿ò
    private JTextField xRealLengthField; // Xʵ¼Ê³¤¶ÈÎı¾¿ò
    private JTextField yRealLengthField; // Yʵ¼Ê³¤¶ÈÎı¾¿ò
    private JTextField x0CoordinateField; // X0×ø±êÎı¾¿ò
    private JTextField y0CoordinateField; // Y0×ø±êÎı¾¿ò
    private JTextField xPixelsField; // XÏñËØÎı¾¿ò£¨²»¿É±à¼­£©
    private JTextField yPixelsField; // YÏñËØÎı¾¿ò£¨²»¿É±à¼­£©
    private JTextField pointAField; // Aµã×ø±êÎı¾¿ò
    private JTextField pointBField; // Bµã×ø±êÎı¾¿ò
    private JTextField addTimeField; // Ìí¼Óʱ¼äÎı¾¿ò
    private String mapNameDetail; // ´æ´¢µØͼÏêϸÃû³Æ£¨º¬À©Õ¹Ãû£©

    // ¹¹Ô캯Êý
    public AddEditMapDialog(JFrame parent, String title, boolean modal, Mapdata mapData, ResourceBundle messages) {
        super(parent, title, modal);
        this.mapData = mapData; // ÉèÖõØͼÊý¾Ý
        this.messages = messages; // ÉèÖÃÏûÏ¢×ÊÔ´
        initDialog(); // ³õʼ»¯¶Ô»°¿ò½çÃæ
    }

    // ³õʼ»¯¶Ô»°¿ò½çÃæ
    private void initDialog() {
        // ÉèÖöԻ°¿ò³ß´ç
        setSize(620, 670);
        setLocationRelativeTo(getOwner()); // ¾ÓÖÐÏÔʾ

        // ´´½¨Ö÷Ãæ°å£¨¾ø¶Ô²¼¾Ö£©
        JPanel mainPanel = new JPanel(null);
        mainPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));

        int x = 50; // ×é¼þX×ø±ê
        int y = 20; // ÆðʼY×ø±ê
        int w = 150; // ±êÇ©¿í¶È
        int h = 25; // ×é¼þ¸ß¶È
        int j = 20; // Ðмä¾à
        int k = 150; // Îı¾¿ò¿í¶È

        // ËùÊô¹«Ë¾±êÇ©
        JLabel companyLabel = new JLabel(getResourceString("map.dialog.company") + ":");
        companyLabel.setBounds(x, y, w, h);
        companyComboBox = new JComboBox<>();
        companyComboBox.setBounds(x + w, y, 300, h); // ÏÂÀ­¿ò¿í¶È300
        // ¼ÓÔØËùÓй«Ë¾Ãû³Æ
		String[] companies = Dell_company.getAllCompanyNames();
		for (String company : companies) {
		    companyComboBox.addItem(company); // Ìí¼Ó¹«Ë¾Ñ¡Ïî
		}
        mainPanel.add(companyLabel);
        mainPanel.add(companyComboBox);

        // µØͼÃû³Æ±êÇ©ºÍÑ¡Ôñ°´Å¥
        JLabel mapNameLabel = new JLabel(getResourceString("map.dialog.mapName") + ":");
        mapNameLabel.setBounds(x, y + 1*(h+j), w, h);
        JPanel mapNamePanel = new JPanel(new BorderLayout());
        // Ð޸ģº¿í¶ÈÉèÖÃΪ300£¨Ó빫˾ÏÂÀ­¿òÒ»Ö£©
        mapNamePanel.setBounds(x + w, y + 1*(h+j), 300, h); 
        mapNameField = new JTextField();
        mapNameField.setEditable(false); // µØͼÃû³Æ²»¿ÉÖ±½Ó±à¼­
        mapNamePanel.add(mapNameField, BorderLayout.CENTER);
        selectMapButton = new JButton(getResourceString("map.dialog.selectMap")); // ¹ú¼Ê»¯Ð޸ģºÑ¡Ôñ°´Å¥Îı¾
        selectMapButton.addActionListener(e -> selectMapImage()); // Ìí¼ÓÑ¡ÔñͼƬ¼àÌý
        mapNamePanel.add(selectMapButton, BorderLayout.EAST);
        mainPanel.add(mapNameLabel);
        mainPanel.add(mapNamePanel);

        // ËùÔÚͼ²ã±êÇ©
        JLabel layerLabel = new JLabel(getResourceString("map.dialog.layer") + ":");
        layerLabel.setBounds(x, y + 2*(h+j), w, h);
        layerComboBox = new JComboBox<>();
        layerComboBox.setBounds(x + w, y + 2*(h+j), k, h);
        // ¼ÓÔØËùÓÐͼ²ã±àºÅ
		String[] layers = Dell_LayerManagement.getAllLayerNumbers();
		for (String layer : layers) {
		    layerComboBox.addItem(layer); // Ìí¼Óͼ²ãÑ¡Ïî
		}
        mainPanel.add(layerLabel);
        mainPanel.add(layerComboBox);

        // Xʵ¼Ê³¤¶È±êÇ©
        JLabel xRealLabel = new JLabel(getResourceString("map.dialog.xRealLength") + ":");
        xRealLabel.setBounds(x, y + 3*(h+j), w, h);
        xRealLengthField = new JTextField();
        xRealLengthField.setBounds(x + w, y + 3*(h+j), k, h);
        mainPanel.add(xRealLabel);
        mainPanel.add(xRealLengthField);

        // Yʵ¼Ê³¤¶È±êÇ©
        JLabel yRealLabel = new JLabel(getResourceString("map.dialog.yRealLength") + ":");
        yRealLabel.setBounds(x, y + 4*(h+j), w, h);
        yRealLengthField = new JTextField();
        yRealLengthField.setBounds(x + w, y + 4*(h+j), k, h);
        mainPanel.add(yRealLabel);
        mainPanel.add(yRealLengthField);

        // X0×ø±ê±êÇ©
        JLabel x0Label = new JLabel(getResourceString("map.dialog.x0Coordinate") + ":");
        x0Label.setBounds(x, y + 5*(h+j), w, h);
        x0CoordinateField = new JTextField();
        x0CoordinateField.setBounds(x + w, y + 5*(h+j), k, h);
        mainPanel.add(x0Label);
        mainPanel.add(x0CoordinateField);

        // Y0×ø±ê±êÇ©
        JLabel y0Label = new JLabel(getResourceString("map.dialog.y0Coordinate") + ":");
        y0Label.setBounds(x, y + 6*(h+j), w, h);
        y0CoordinateField = new JTextField();
        y0CoordinateField.setBounds(x + w, y + 6*(h+j), k, h);
        mainPanel.add(y0Label);
        mainPanel.add(y0CoordinateField);

        // XÏñËرêÇ©
        JLabel xPixelsLabel = new JLabel(getResourceString("map.dialog.xPixels") + ":");
        xPixelsLabel.setBounds(x, y + 7*(h+j), w, h);
        xPixelsField = new JTextField();
        xPixelsField.setBounds(x + w, y + 7*(h+j), k, h);
        xPixelsField.setEditable(false); // ÉèÖÃΪ²»¿É±à¼­
        mainPanel.add(xPixelsLabel);
        mainPanel.add(xPixelsField);

        // YÏñËرêÇ©
        JLabel yPixelsLabel = new JLabel(getResourceString("map.dialog.yPixels") + ":");
        yPixelsLabel.setBounds(x, y + 8*(h+j), w, h);
        yPixelsField = new JTextField();
        yPixelsField.setBounds(x + w, y + 8*(h+j), k, h);
        yPixelsField.setEditable(false); // ÉèÖÃΪ²»¿É±à¼­
        mainPanel.add(yPixelsLabel);
        mainPanel.add(yPixelsField);

        // Aµã×ø±ê±êÇ©
        JLabel pointALabel = new JLabel(getResourceString("map.dialog.pointA") + ":");
        pointALabel.setBounds(x, y + 9*(h+j), w, h);
        pointAField = new JTextField();
        pointAField.setBounds(x + w, y + 9*(h+j), k + 100, h);
        pointAField.setToolTipText(getResourceString("map.dialog.pointA.tooltip")); // ¹ú¼Ê»¯Ð޸ģºÌáʾÎı¾
        mainPanel.add(pointALabel);
        mainPanel.add(pointAField);

        // Bµã×ø±ê±êÇ©
        JLabel pointBLabel = new JLabel(getResourceString("map.dialog.pointB") + ":");
        pointBLabel.setBounds(x, y + 10*(h+j), w, h);
        pointBField = new JTextField();
        pointBField.setBounds(x + w, y + 10*(h+j), k + 100, h);
        pointBField.setToolTipText(getResourceString("map.dialog.pointB.tooltip")); // ¹ú¼Ê»¯Ð޸ģºÌáʾÎı¾
        mainPanel.add(pointBLabel);
        mainPanel.add(pointBField);

        // Ìí¼Óʱ¼ä±êÇ©
        JLabel addTimeLabel = new JLabel(getResourceString("map.dialog.addTime") + ":");
        addTimeLabel.setBounds(x, y + 11*(h+j), w, h);
        addTimeField = new JTextField();
        addTimeField.setBounds(x + w, y + 11*(h+j), k, h);
        addTimeField.setEditable(false); // ²»¿É±à¼­
        mainPanel.add(addTimeLabel);
        mainPanel.add(addTimeField);

        // ÉèÖóõʼֵ
        if (mapData != null) {
            setFieldValues(); // ÉèÖÃ×Ö¶ÎÖµ£¨±à¼­Ä£Ê½£©
            // ±à¼­Ä£Ê½ÏµØͼÃû³Æ²»¿ÉÐÞ¸Ä
            mapNameField.setEnabled(false);
            selectMapButton.setEnabled(false); // ½ûÓÃÑ¡Ôñ°´Å¥
        } else {
            // ÉèÖõ±Ç°Ê±¼äΪÌí¼Óʱ¼ä
            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
            addTimeField.setText(sdf.format(new Date()));
        }

        // ´´½¨°´Å¥Ãæ°å
        JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
        buttonPanel.setBounds(0, y + 12*(h+j) + 10, 580, 40);

        // ±£´æ°´Å¥
        JButton saveButton = new JButton(getResourceString("common.save"));
        saveButton.addActionListener(e -> saveMapData()); // Ìí¼Ó±£´æ¼àÌý
        buttonPanel.add(saveButton);

        // È¡Ïû°´Å¥
        JButton cancelButton = new JButton(getResourceString("common.cancel"));
        cancelButton.addActionListener(e -> dispose()); // ¹Ø±Õ¶Ô»°¿ò
        buttonPanel.add(cancelButton);

        // Ìí¼Ó°´Å¥Ãæ°åµ½Ö÷Ãæ°å
        mainPanel.add(buttonPanel);
        add(mainPanel);
    }

    // ÉèÖÃ×Ö¶ÎÖµ£¨±à¼­Ä£Ê½£©
    private void setFieldValues() {
        companyComboBox.setSelectedItem(mapData.getCompany());
        mapNameField.setText(mapData.getMapName());
        layerComboBox.setSelectedItem(mapData.getLocatedLayer());
        xRealLengthField.setText(mapData.getActualXLength());
        yRealLengthField.setText(mapData.getActualYLength());
        x0CoordinateField.setText(mapData.getX0Coordinate());
        y0CoordinateField.setText(mapData.getY0Coordinate());
        xPixelsField.setText(mapData.getXPixels());
        yPixelsField.setText(mapData.getYPixels());
        pointAField.setText(mapData.getPointALatlngXyCoordinate());
        pointBField.setText(mapData.getPointBLatlngXyCoordinate());
        addTimeField.setText(mapData.getAddedTime());
    }

    // Ñ¡ÔñµØͼͼƬ
    private void selectMapImage() {
        // ´´½¨ÎļþÑ¡ÔñÆ÷
        JFileChooser fileChooser = new JFileChooser();
        fileChooser.setDialogTitle(getResourceString("map.dialog.selectMapImage")); // ¹ú¼Ê»¯Ð޸ģº¶Ô»°¿ò±êÌâ

        // ÉèÖÃÎļþ¹ýÂËÆ÷£¨½öͼƬÎļþ£©
        FileNameExtensionFilter filter = new FileNameExtensionFilter(
            getResourceString("map.dialog.imageFiles"), "jpg", "png", "jpeg"); // ¹ú¼Ê»¯Ð޸ģºÎļþÀàÐÍÃèÊö
        fileChooser.setFileFilter(filter);

        // ÏÔʾ´ò¿ª¶Ô»°¿ò
        int result = fileChooser.showOpenDialog(this);

        if (result == JFileChooser.APPROVE_OPTION) {
            // »ñÈ¡Ñ¡ÔñµÄÎļþ
            File selectedFile = fileChooser.getSelectedFile();

            try {
                // ¶ÁȡͼƬ»ñÈ¡³ß´ç
                BufferedImage image = ImageIO.read(selectedFile);
                if (image != null) {
                    int width = image.getWidth(); // »ñȡͼƬ¿í¶È
                    int height = image.getHeight(); // »ñȡͼƬ¸ß¶È
                    xPixelsField.setText(String.valueOf(width)); // ÉèÖÃXÏñËØÖµ
                    yPixelsField.setText(String.valueOf(height)); // ÉèÖÃYÏñËØÖµ
                }
            } catch (IOException ex) {
                ex.printStackTrace();
                JOptionPane.showMessageDialog(this, 
                    getResourceString("map.dialog.getImageSizeFailed") + ": " + ex.getMessage(), // ¹ú¼Ê»¯Ð޸ģº´íÎóÏûÏ¢
                    getResourceString("common.error"), // ¹ú¼Ê»¯Ð޸ģº´íÎó±êÌâ
                    JOptionPane.ERROR_MESSAGE);
            }

            // ÉèÖõØͼÃû³Æ£¨²»º¬À©Õ¹Ãû£©
            String fileName = selectedFile.getName();
            String mapName = fileName.substring(0, fileName.lastIndexOf('.'));
            mapNameField.setText(mapName);
         // ÐÂÔö£ºÉèÖÃÏêϸÃû³Æ£¨°üº¬À©Õ¹Ãû£©
            this.mapNameDetail = fileName; 

            // »ñÈ¡Ä¿±êĿ¼
            File destDir = new File("systemfile/imagemap");
            if (!destDir.exists()) {
                destDir.mkdirs(); // ´´½¨Ä¿Â¼
            }

            // Ä¿±êÎļþ·¾¶
            File destFile = new File(destDir, fileName);

            try {
                // ¸´ÖÆÎļþµ½Ä¿±êĿ¼
                Files.copy(selectedFile.toPath(), destFile.toPath(), 
                    StandardCopyOption.REPLACE_EXISTING);

                // ÏÔʾ³É¹¦ÏûÏ¢
                JOptionPane.showMessageDialog(this, 
                    getResourceString("map.dialog.uploadSuccess"), // ¹ú¼Ê»¯Ð޸ģºÉÏ´«³É¹¦ÏûÏ¢
                    getResourceString("common.success"), // ¹ú¼Ê»¯Ð޸ģº³É¹¦±êÌâ
                    JOptionPane.INFORMATION_MESSAGE);
            } catch (IOException e) {
                // ´¦ÀíÎļþ¸´ÖÆ´íÎó
                e.printStackTrace();
                JOptionPane.showMessageDialog(this, 
                    getResourceString("map.dialog.uploadFailed") + ": " + e.getMessage(), // ¹ú¼Ê»¯Ð޸ģºÉÏ´«Ê§°ÜÏûÏ¢
                    getResourceString("common.error"), // ¹ú¼Ê»¯Ð޸ģº´íÎó±êÌâ
                    JOptionPane.ERROR_MESSAGE);
            }
        }
    }

    private void saveMapData() {
        // ÑéÖ¤×Ö¶Î
        if (!validateFields()) {
            return; // Ñé֤ʧ°ÜÔòÍ˳ö
        }

        try {
            // ´´½¨»ò»ñÈ¡µØͼ¶ÔÏó
            Mapdata map = (mapData == null) ? new Mapdata() : mapData;

            // ÉèÖõØͼÊôÐÔ - Ö»ÐÞ¸ÄͼƬÖÐÏÔʾµÄ×Ö¶Î
            map.setCompany((String) companyComboBox.getSelectedItem());
            map.setLocatedLayer((String) layerComboBox.getSelectedItem());
            map.setActualXLength(xRealLengthField.getText());
            map.setActualYLength(yRealLengthField.getText());
            map.setX0Coordinate(x0CoordinateField.getText());
            map.setY0Coordinate(y0CoordinateField.getText());
            map.setXPixels(xPixelsField.getText());
            map.setYPixels(yPixelsField.getText());
            map.setPointALatlngXyCoordinate(pointAField.getText());
            map.setPointBLatlngXyCoordinate(pointBField.getText());
            
            // Ìí¼ÓģʽϲÅÉèÖõØͼÃû³ÆºÍÏêϸÃû³Æ
            if (mapData == null) {
                map.setMapName(mapNameField.getText());
                map.setMapNameDetaile(this.mapNameDetail);
            }
            
            // Ìí¼Óʱ¼ä±£³Ö²»±ä£¨±à¼­Ä£Ê½Ï²»Ð޸ģ©
            if (mapData == null) {
                map.setAddedTime(addTimeField.getText());
            }

            // ±£´æµ½Êý¾Ý¿â
            if (mapData == null) {
                // ¼ì²éµØͼÃû³ÆÊÇ·ñÒÑ´æÔÚ
                if (Dell_Map.isMapNameExist(map.getMapName())) {
                    JOptionPane.showMessageDialog(this, 
                        getResourceString("map.dialog.mapNameExist"), // ¹ú¼Ê»¯Ð޸ģºÃû³Æ´æÔÚÌáʾ
                        getResourceString("common.error"), // ¹ú¼Ê»¯Ð޸ģº´íÎó±êÌâ
                        JOptionPane.ERROR_MESSAGE);
                    return;
                }
                Dell_Map.insertMap(map); // ²åÈëеØͼ
            } else {
                Dell_Map.updateMap(map); // ¸üÐÂÏÖÓеØͼ
            }

            // ÉèÖñ£´æ±êÖ¾
            saved = true;

            // ¹Ø±Õ¶Ô»°¿ò
            dispose();
        } catch (SQLException e) {
            // ´¦ÀíÊý¾Ý¿â´íÎó
            e.printStackTrace();
            JOptionPane.showMessageDialog(this, 
                getResourceString("map.dialog.saveMapError") + ": " + e.getMessage(), // ¹ú¼Ê»¯Ð޸ģº±£´æ´íÎóÏûÏ¢
                getResourceString("common.error"), // ¹ú¼Ê»¯Ð޸ģº´íÎó±êÌâ
                JOptionPane.ERROR_MESSAGE);
        }
    }

    // ÑéÖ¤×Ö¶Î
    private boolean validateFields() {
        // ÑéÖ¤ËùÊô¹«Ë¾
        if (companyComboBox.getSelectedItem() == null) {
            JOptionPane.showMessageDialog(this, 
                getResourceString("map.dialog.validation.company"), // ¹ú¼Ê»¯Ð޸ģº¹«Ë¾ÑéÖ¤
                getResourceString("common.validationError"), // ¹ú¼Ê»¯Ð޸ģºÑéÖ¤´íÎó±êÌâ
                JOptionPane.ERROR_MESSAGE);
            return false;
        }

        // ÑéÖ¤µØͼÃû³Æ
        String mapName = mapNameField.getText().trim();
        if (mapName.isEmpty()) {
            JOptionPane.showMessageDialog(this, 
                getResourceString("map.dialog.validation.mapName"), // ¹ú¼Ê»¯Ð޸ģºÃû³ÆÑéÖ¤
                getResourceString("common.validationError"), // ¹ú¼Ê»¯Ð޸ģºÑéÖ¤´íÎó±êÌâ
                JOptionPane.ERROR_MESSAGE);
            return false;
        }

        // ÑéÖ¤ËùÔÚͼ²ã
        if (layerComboBox.getSelectedItem() == null) {
            JOptionPane.showMessageDialog(this, 
                getResourceString("map.dialog.validation.layer"), // ¹ú¼Ê»¯Ð޸ģºÍ¼²ãÑéÖ¤
                getResourceString("common.validationError"), // ¹ú¼Ê»¯Ð޸ģºÑéÖ¤´íÎó±êÌâ
                JOptionPane.ERROR_MESSAGE);
            return false;
        }

        // ÑéÖ¤Êý×Ö×Ö¶Î
        if (!isValidNumber(xRealLengthField.getText()) ||
            !isValidNumber(yRealLengthField.getText()) ||
            !isValidNumber(x0CoordinateField.getText()) ||
            !isValidNumber(y0CoordinateField.getText()) ||
            !isValidNumber(xPixelsField.getText()) || // ×¢Ò⣺ÏñËØÖµÏÖÔÚ×Ô¶¯»ñÈ¡
            !isValidNumber(yPixelsField.getText())) {
            JOptionPane.showMessageDialog(this, 
                getResourceString("map.dialog.validation.numberFields"), // ¹ú¼Ê»¯Ð޸ģºÊý×Ö×Ö¶ÎÑéÖ¤
                getResourceString("common.validationError"), // ¹ú¼Ê»¯Ð޸ģºÑéÖ¤´íÎó±êÌâ
                JOptionPane.ERROR_MESSAGE);
            return false;
        }

        return true; // ËùÓÐÑé֤ͨ¹ý
    }

    // ÑéÖ¤ÊÇ·ñΪÓÐЧÊý×Ö
    private boolean isValidNumber(String value) {
        return value != null && Pattern.matches("^\\d+(\\.\\d+)?$", value);
    }

    // »ñÈ¡¹ú¼Ê»¯×Ö·û´®
    private String getResourceString(String key) {
        return messages.getString(key); // ´Ó×ÊÔ´°ü»ñÈ¡×Ö·û´®
    }

    // »ñÈ¡±£´æ״̬
    public boolean isSaved() {
        return saved;
    }
}