package com.ytlk.ocr;

import com.ytlk.huidan.table.ButtonRenderer;
import com.ytlk.huidan.table.LabelRenderer;
import com.ytlk.ocr.table.*;
import com.ytlk.ocr.util.FileUtils;
import com.ytlk.ocr.vo.UserErrorVo;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.StringUtils;

import javax.swing.*;
import javax.swing.filechooser.FileNameExtensionFilter;
import javax.swing.table.TableColumn;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.io.UnsupportedEncodingException;
import java.util.List;
import java.util.Map;

public class OCRSwingArea extends JFrame {

    private static OCRSwingArea instance = null;
    public static JTable table;
    public static JTable table2;
    public static final int MAX_FILE_NUM = 5;


    private OCRSwingArea() {
        setOpacity(0.0f);
        this.setTitle("工资发放OCR识别与核对工具");
        this.setResizable(false);
//        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        this.setBounds(0, 0, 1000, 565);
        setLocationRelativeTo(null);
        getContentPane().setLayout(null);
        getContentPane().setBackground(new Color(236, 236, 248));
        /**********************工资册源版文件导入：（Excel表格）*******************/
        JLabel label1 = new JLabel("工资册源版文件导入：");
        label1.setHorizontalAlignment(JLabel.LEFT);
        label1.setFont(new Font("微软雅黑", Font.BOLD, 14));
        label1.setBounds(15, 10, 160, 30);
        label1.setVerticalAlignment(SwingConstants.CENTER); // 设置垂直对齐方式
        getContentPane().add(label1);
        JLabel label2 = new JLabel("(Excel表格)");
        label2.setHorizontalAlignment(JLabel.LEFT);
        label2.setFont(new Font("微软雅黑", Font.BOLD, 14));
        label2.setBounds(45, 30, 100, 30);
        label2.setVerticalAlignment(SwingConstants.CENTER); // 设置垂直对齐方式
        getContentPane().add(label2);
        // 添加文件按钮
        JButton selectFile = new JButton("添加");
        selectFile.setFont(new Font("微软雅黑", Font.PLAIN, 15));
        selectFile.setBounds(200, 20, 80, 30);
        getContentPane().add(selectFile);
        // 重置文件按钮
        JButton resetFile = new JButton("重置");
        resetFile.setFont(new Font("微软雅黑", Font.PLAIN, 15));
        resetFile.setBounds(300, 20, 80, 30);
        getContentPane().add(resetFile);
        // 文件表格
        FileTableModel fileTableModel = new FileTableModel();
        table = new JTable(fileTableModel);
        table.setRowSelectionAllowed(false);
        table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
        TableColumn labelColumn = table.getColumn("文件");
        labelColumn.setCellRenderer(new LabelRenderer());
        labelColumn.setPreferredWidth(390);
        TableColumn buttonColumn = table.getColumn("操作");
        buttonColumn.setPreferredWidth(80);
        buttonColumn.setCellRenderer(new ButtonRenderer());
        buttonColumn.setCellEditor(new OCRTableCellEditorButton());
        JScrollPane statusScrollPane1 = new JScrollPane(table, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
        statusScrollPane1.setBounds(15, 60, 480, 350);
        getContentPane().add(statusScrollPane1);

        /**********************工资册源版文件导入：添加按钮监听事件*******************/
        selectFile.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                JFileChooser fc = new JFileChooser();
                fc.setMultiSelectionEnabled(true);
                fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
                fc.setFileFilter(new FileNameExtensionFilter("Excel Files (*.xls, *.xlsx)", "xls", "xlsx"));
                fc.setAcceptAllFileFilterUsed(false);
                int val = fc.showOpenDialog(null); // 文件打开对话框
                if (val == fc.APPROVE_OPTION) {
                    // 正常选择文件
                    File[] fs = fc.getSelectedFiles();
                    boolean flag = FileUtils.getTableFileName(fileTableModel, fs);
                    if (flag) {
                        JOptionPane.showMessageDialog(null, "请勿选择相同工资册源版文件");
                        return;
                    }
                    int isExceedFileNum = FileUtils.isExceedFileNum(fileTableModel, fs);
                    if (isExceedFileNum > MAX_FILE_NUM) {
                        JOptionPane.showMessageDialog(null, "工资册源版文件超出" + MAX_FILE_NUM + "个文件限制");
                        return;
                    }
                    for (File f : fs) {
                        fileTableModel.addRow(new Object[]{f, ""});
                        OCRSwingArea.table.setValueAt(0, table.getRowCount() - 1, 1);
                    }
                }
            }
        });
        /**********************工资册源版文件导入：重置按钮监听事件*******************/
        resetFile.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                int rows = fileTableModel.getRowCount();
                if (rows > 0) {
                    for (int i = rows - 1; i >= 0; i--) {
                        fileTableModel.removeRow(i);
                    }
                }
            }
        });
        /**********************工资册签字版导入：（PDF）*******************/
        JLabel label3 = new JLabel("工资册签字版导入：");
        label3.setHorizontalAlignment(JLabel.LEFT);
        label3.setFont(new Font("微软雅黑", Font.BOLD, 14));
        label3.setBounds(500, 10, 160, 30);
        label3.setVerticalAlignment(SwingConstants.CENTER); // 设置垂直对齐方式
        getContentPane().add(label3);
        JLabel label4 = new JLabel("（PDF）");
        label4.setHorizontalAlignment(JLabel.LEFT);
        label4.setFont(new Font("微软雅黑", Font.BOLD, 14));
        label4.setBounds(530, 30, 100, 30);
        label4.setVerticalAlignment(SwingConstants.CENTER); // 设置垂直对齐方式
        getContentPane().add(label4);
        // 添加文件按钮2
        JButton selectFile2 = new JButton("添加");
        selectFile2.setFont(new Font("微软雅黑", Font.PLAIN, 15));
        selectFile2.setBounds(650, 20, 80, 30);
        getContentPane().add(selectFile2);
        // 重置文件按钮2
        JButton resetFile2 = new JButton("重置");
        resetFile2.setFont(new Font("微软雅黑", Font.PLAIN, 15));
        resetFile2.setBounds(750, 20, 80, 30);
        getContentPane().add(resetFile2);
        // 文件表格2
        FileTableModel fileTableModel2 = new FileTableModel();
        table2 = new JTable(fileTableModel2);
        table2.setRowSelectionAllowed(false);
        table2.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
        TableColumn buttonColumn2 = table2.getColumn("操作");
        buttonColumn2.setPreferredWidth(80);
        buttonColumn2.setCellRenderer(new ButtonRenderer());
        buttonColumn2.setCellEditor(new OCRTableCellEditorButton2());
        TableColumn labelColumn2 = table2.getColumn("文件");
        labelColumn2.setCellRenderer(new LabelRenderer());
        labelColumn2.setPreferredWidth(390);
        JScrollPane statusScrollPane2 = new JScrollPane(table2, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
        statusScrollPane2.setBounds(500, 60, 480, 350);
        getContentPane().add(statusScrollPane2);
        /**********************工资册签字版导入：添加按钮监听事件*******************/
        selectFile2.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                JFileChooser fc = new JFileChooser();
                fc.setMultiSelectionEnabled(true);
                fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
				fc.setFileFilter(new FileNameExtensionFilter("PDF Documents", "pdf"));
//                fc.setFileFilter(new FileNameExtensionFilter("Excel Files (*.xls, *.xlsx)", "xls", "xlsx"));
                fc.setAcceptAllFileFilterUsed(false);
                int val = fc.showOpenDialog(null); // 文件打开对话框
                if (val == fc.APPROVE_OPTION) {
                    // 正常选择文件
                    File[] fs = fc.getSelectedFiles();
                    boolean flag = FileUtils.getTableFileName(fileTableModel2, fs);
                    if (flag) {
                        JOptionPane.showMessageDialog(null, "请勿选择相同工资册签字版文件");
                        return;
                    }
                    int isExceedFileNum = FileUtils.isExceedFileNum(fileTableModel2, fs);
                    if (isExceedFileNum > MAX_FILE_NUM) {
                        JOptionPane.showMessageDialog(null, "工资册签字版文件超出" + MAX_FILE_NUM + "个文件限制");
                        return;
                    }
                    for (File f : fs) {
                        fileTableModel2.addRow(new Object[]{f, ""});
                        OCRSwingArea.table2.setValueAt(0, table2.getRowCount() - 1, 1);
                    }
                }
            }
        });
        /**********************工资册签字版导入：重置按钮监听事件*******************/
        resetFile2.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                int rows = fileTableModel2.getRowCount();
                if (rows > 0) {
                    for (int i = rows - 1; i >= 0; i--) {
                        fileTableModel2.removeRow(i);
                    }
                }
            }
        });
        /**********************提示*******************/
        JLabel label5 = new JLabel("注：1.支持批量导入进行核定");
        label5.setHorizontalAlignment(JLabel.LEFT);
        label5.setFont(new Font("微软雅黑", Font.PLAIN, 14));
        label5.setBounds(15, 430, 350, 30);
        label5.setVerticalAlignment(SwingConstants.CENTER); // 设置垂直对齐方式
        label5.setForeground(Color.RED);
        getContentPane().add(label5);
        JLabel label6 = new JLabel("2.请保证需核对的Excel与PDF文件名称一致");
        label6.setHorizontalAlignment(JLabel.LEFT);
        label6.setFont(new Font("微软雅黑", Font.PLAIN, 14));
        label6.setBounds(43, 450, 350, 30);
        label6.setVerticalAlignment(SwingConstants.CENTER); // 设置垂直对齐方式
        label6.setForeground(Color.RED);
        getContentPane().add(label6);
        JLabel label7 = new JLabel("3.请保证文件中包含有【姓名】【实发工资】字段");
        label7.setHorizontalAlignment(JLabel.LEFT);
        label7.setFont(new Font("微软雅黑", Font.PLAIN, 14));
        label7.setBounds(43, 470, 350, 30);
        label7.setVerticalAlignment(SwingConstants.CENTER); // 设置垂直对齐方式
        label7.setForeground(Color.RED);
        getContentPane().add(label7);
        JLabel label8 = new JLabel("4.Excel文件、PDF文件最多只能各上传五个文件");
        label8.setHorizontalAlignment(JLabel.LEFT);
        label8.setFont(new Font("微软雅黑", Font.PLAIN, 14));
        label8.setBounds(43, 490, 350, 30);
        label8.setVerticalAlignment(SwingConstants.CENTER); // 设置垂直对齐方式
        label8.setForeground(Color.RED);
        getContentPane().add(label8);
        /**********************开始核对*******************/
        JButton startCheckBtn = new JButton("开 始 核 对");
        startCheckBtn.setFont(new Font("微软雅黑", Font.BOLD, 18));
        startCheckBtn.setBounds(500, 450, 400, 40);
        getContentPane().add(startCheckBtn);
        startCheckBtn.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                int rowCount = fileTableModel.getRowCount();
                int rowCount2 = fileTableModel2.getRowCount();
                setButtonDisable(selectFile, selectFile2, resetFile, resetFile2, startCheckBtn);
                if (rowCount == 0) {
                    JOptionPane.showMessageDialog(null, "请先上传工资册源版文件");
                    setButtonEnable(selectFile, selectFile2, resetFile, resetFile2, startCheckBtn);
                    return;
                }
                if (rowCount2 == 0) {
                    JOptionPane.showMessageDialog(null, "请先上传工资册签字版文件");
                    setButtonEnable(selectFile, selectFile2, resetFile, resetFile2, startCheckBtn);
                    return;
                }
                boolean flag = FileUtils.fileIsEquality(fileTableModel, fileTableModel2);
                if (flag) {
                    JOptionPane.showMessageDialog(null, "请确保工资册源版文件与工资册签字版文件数量相等");
                    setButtonEnable(selectFile, selectFile2, resetFile, resetFile2, startCheckBtn);
                    return;
                }
                boolean flag2 = FileUtils.fileNameIsEquality(fileTableModel, fileTableModel2);
                if (flag2) {
                    JOptionPane.showMessageDialog(null, "请确保工资册源版文件与工资册签字版文件文件名称一致");
                    setButtonEnable(selectFile, selectFile2, resetFile, resetFile2, startCheckBtn);
                    return;
                }
                showLoadingDialog(selectFile, selectFile2, resetFile, resetFile2, startCheckBtn);
            }
        });
        // 添加 WindowAdapter 关闭的监听事件
        addWindowListener(new WindowAdapter() {
            @Override
            public void windowClosing(WindowEvent e) {
                System.out.println("窗口正在关闭");
                // 在这里执行关闭前的操作
                int rows = fileTableModel.getRowCount();
                if (rows > 0) {
                    for (int i = rows - 1; i >= 0; i--) {
                        fileTableModel.removeRow(i);
                    }
                }
                int rows2 = fileTableModel2.getRowCount();
                if (rows2 > 0) {
                    for (int i = rows2 - 1; i >= 0; i--) {
                        fileTableModel2.removeRow(i);
                    }
                }
            }
        });
    }

    public void setButtonEnable(JButton selectFile, JButton selectFile2, JButton resetFile, JButton resetFile2, JButton startCheckBtn) {
        selectFile.setEnabled(true);
        selectFile2.setEnabled(true);
        resetFile.setEnabled(true);
        resetFile2.setEnabled(true);
        startCheckBtn.setEnabled(true);
    }

    public void setButtonDisable(JButton selectFile, JButton selectFile2, JButton resetFile, JButton resetFile2, JButton startCheckBtn) {
        selectFile.setEnabled(false);
        selectFile2.setEnabled(false);
        resetFile.setEnabled(false);
        resetFile2.setEnabled(false);
        startCheckBtn.setEnabled(false);
    }

    /**
     * 执行比较结果
     *
     * @param selectFile
     * @param selectFile2
     * @param resetFile
     * @param resetFile2
     * @param startCheckBtn
     * @return void
     * @author cwchen
     * @date 2025/3/11 17:19
     */
    public void showLoadingDialog(JButton selectFile, JButton selectFile2, JButton resetFile, JButton resetFile2, JButton startCheckBtn) {
        JFrame parent = this;
        // 创建加载框
        JDialog loadingDialog = new JDialog(parent, "核对中", true);
        loadingDialog.setSize(400, 150);
        loadingDialog.setLocationRelativeTo(parent);
        // 禁用关闭按钮
        loadingDialog.setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
        // 添加加载提示
        JLabel label = new JLabel("正在处理中，请稍后...", SwingConstants.CENTER);
        label.setFont(new Font("微软雅黑", Font.PLAIN, 16));
        label.setBounds(15, 10, 400, 30);
        JLabel label2 = new JLabel("等待时间可能较长，正在OCR识别、表格提取、数据比对中...", SwingConstants.CENTER);
        label2.setFont(new Font("微软雅黑", Font.PLAIN, 12));
        label2.setBounds(15, 30, 400, 30);
        loadingDialog.add(label);
        loadingDialog.add(label2);
        new Thread(() -> {
            try {
                Object obj = HandleDataUtil.handleData();
                if (obj instanceof String) {
                    String checkExcelData = (String) obj;
                    if (StringUtils.isNotBlank(checkExcelData)) {
                        // 任务完成后关闭加载框
                        loadingDialog.dispose();
                        setButtonEnable(selectFile, selectFile2, resetFile, resetFile2, startCheckBtn);
                        JOptionPane.showMessageDialog(null, checkExcelData);
                    }
                } else if (obj instanceof List) {
                    loadingDialog.dispose();
                    setButtonEnable(selectFile, selectFile2, resetFile, resetFile2, startCheckBtn);
                    List<Map<String, Object>> errorDataList = (List<Map<String, Object>>) obj;
                    showModalDialog(errorDataList);
                }
            } catch (Exception e) {
                e.printStackTrace();
                // 任务完成后关闭加载框
                loadingDialog.dispose();
                setButtonEnable(selectFile, selectFile2, resetFile, resetFile2, startCheckBtn);
            }
        }).start();
        // 显示加载框
        loadingDialog.setVisible(true);
    }

    public void showModalDialog(List<Map<String, Object>> errorDataList) {
        JFrame parent = this;
        // 创建模态对话框
        JDialog dialog = new JDialog(parent, "比对结果", true); // true表示模态
        dialog.setSize(690, 450);
        dialog.setLocationRelativeTo(parent); // 相对于父窗口居中显示
        dialog.setLayout(new FlowLayout());
        JPanel parentContentPanel = new JPanel(new GridBagLayout());
        GridBagConstraints gbc = new GridBagConstraints();
        gbc.gridx = 0; // 列索引
        gbc.fill = GridBagConstraints.HORIZONTAL; // 水平填充
        gbc.weightx = 1; // 水平权重
        parentContentPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10)); // 设置内边距
        String[] columnNames = {"姓名", "Excel表格实发工资", "PDF实发工资","异常项"};
        for (int i = 0; i < errorDataList.size(); i++) {
            Map<String, Object> map = errorDataList.get(i);
            JPanel childContentPanel = new JPanel();
            childContentPanel.setLayout(new BoxLayout(childContentPanel, BoxLayout.Y_AXIS)); // 垂直布局
            String fileName = (String) map.get("fileName");
            List<UserErrorVo> errorList = (List<UserErrorVo>) map.get("errorList");
            JLabel label = new JLabel(fileName);
            JLabel label2 = new JLabel(" 异常数据" + errorList.size() + "条");
            JButton toggleButton = new JButton("收起/展开");
            toggleButton.setPreferredSize(new Dimension(80, 30));
            label2.setForeground(Color.RED);
            JPanel panel = new JPanel(new FlowLayout(FlowLayout.LEFT)); // 左对齐
            panel.add(label);
            panel.add(label2);
            panel.add(toggleButton);
            childContentPanel.add(panel);
            if (CollectionUtils.isNotEmpty(errorList)) {
                ErrorTableModel errorTableModel = new ErrorTableModel(errorList, columnNames);
                JTable errorTable = new JTable(errorTableModel);
                errorTable.setRowSelectionAllowed(false);
                errorTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
                errorTable.setRowHeight(25); // 设置行高
                TableColumn cellColumn = errorTable.getColumn("姓名");
                cellColumn.setPreferredWidth(100);
                TableColumn cellColumn2 = errorTable.getColumn("Excel表格实发工资");
                cellColumn2.setPreferredWidth(150);
                TableColumn cellColumn3 = errorTable.getColumn("PDF实发工资");
                cellColumn3.setPreferredWidth(150);
                TableColumn cellColumn4 = errorTable.getColumn("异常项");
                cellColumn4.setPreferredWidth(200);
                JScrollPane jScrollPane = new JScrollPane(errorTable, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
                JPanel panel2 = new JPanel();
                panel2.setLayout(new BoxLayout(panel2, BoxLayout.Y_AXIS)); // 垂直排列
                panel2.add(jScrollPane);
                // 计算表格总高度
                int rowHeight = errorTable.getRowHeight();
                int rowCount = errorTable.getRowCount();
                int tableHeight = rowHeight * rowCount + 50;
                panel2.setPreferredSize(new Dimension(600, tableHeight));
                toggleButton.addActionListener(new ToggleListener(panel2)); // 为每个按钮添加监听器
                childContentPanel.add(panel2);
            }
            gbc.gridy = i; // 行索引
            parentContentPanel.add(childContentPanel,gbc);
        }
        gbc.gridy = errorDataList.size() + 1;
        gbc.weighty = 1; // 垂直权重，使组件占满剩余空间
        gbc.fill = GridBagConstraints.BOTH; // 组件水平和垂直填充
        parentContentPanel.add(new JLabel(""), gbc); // 添加一个空标签占位
        // 创建JScrollPane并设置其滚动条策略（可选）
        JScrollPane scrollPane = new JScrollPane(parentContentPanel);
        scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); // 水平滚动条按需显示
        scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED); // 垂直滚动条按需显示
        scrollPane.setPreferredSize(new Dimension(660, 400)); // 设置滚动面板的尺寸，以适应内容或手动设置大小
        dialog.add(scrollPane);
        dialog.setVisible(true);
    }

    public String getTime(String time) {
        if (time.startsWith("0")) {
            return time.substring(1);
        } else {
            return time;
        }
    }

    public File getCurrenPath() {
        try {
            String path = this.getClass().getProtectionDomain().getCodeSource().getLocation().getFile();
            path = java.net.URLDecoder.decode(path, "UTF-8");
            File file = new File(path);
            if (file.isFile()) {
                return new File(file.getParent());
            } else {
                return file;
            }
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
            throw new RuntimeException(e);
        }
    }

    public void deleteTemp() {
        File path = getCurrenPath();
        File dir = path.getParentFile();
        for (File f : dir.listFiles()) {
            if (!f.getAbsoluteFile().equals(path.getAbsolutePath())) {
                File zb = new File(f.getAbsoluteFile() + File.separator + "hdpdf.jar");
                if (zb.exists()) {
                    for (File t : f.listFiles()) {
                        t.delete();
                    }
                    f.delete();
                }
            }
        }
    }

    public File getCurrentJarDir() {
        try {
            File f = new File(".");
            if (f.exists()) {
                return f;
            }
            return getCurrenPath();
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    private JPanel createLabel(String v, List<String> kws, JPanel sp) {
//		Icon icon = new ImageIcon(getClass().getResource("/close.jpg"));
        JPanel p = new JPanel();
        p.setLayout(new BorderLayout());
        JLabel lbl = new JLabel(v);
        lbl.setFont(new Font("微软雅黑", Font.PLAIN, 16));
//		p.setBorder(BorderFactory.createLineBorder(Color.gray));
        p.add(lbl, BorderLayout.CENTER);
        JButton bt = new JButton("X");
//		bt.setIcon(icon);
        bt.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                remove(v, kws, sp);
            }
        });
        p.add(bt, BorderLayout.EAST);
        return p;
    }

    private void remove(String v, List<String> keywords, JPanel sp) {
        for (int i = keywords.size() - 1; i >= 0; i--) {
            if (keywords.get(i).equals(v)) {
                keywords.remove(i);
                break;
            }
        }
        sp.removeAll();
        for (String k : keywords) {
            JPanel p = createLabel(k, keywords, sp);
            sp.add(p);
        }
        sp.revalidate();
        sp.repaint();
    }

    public static OCRSwingArea getInstance() {
        if (null == instance) {
            synchronized (OCRSwingArea.class) {
                if (null == instance) {
                    instance = new OCRSwingArea();
                }
            }
        }
        return instance;
    }

    public void initUI() {

        this.setVisible(true);
        deleteTemp();

    }
}