package com.zt.life.util;

import com.aspose.pdf.*;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

import java.io.FileInputStream;
import java.io.IOException;

public class test {

    static String path = "d:\\源文件\\";

    public static void main(String[] args) {
        try {
            //创建工作簿对象
            XSSFWorkbook xssfWorkbook = new XSSFWorkbook(new FileInputStream(path + "配置.xlsx"));
            //获取工作簿下sheet的个数
            int sheetNum = xssfWorkbook.getNumberOfSheets();
            //遍历工作簿中的所有数据
            for (int i = 0; i < sheetNum; i++) {
                if (i>1) break;
                //读取第i个工作表
                System.out.println("读取第" + (i + 1) + "个sheet");
                XSSFSheet sheet = xssfWorkbook.getSheetAt(i);
                //获取最后一行的num，即总行数。此处从0开始

                int maxRow = sheet.getLastRowNum();
                if (sheet.getRow(1) != null && sheet.getRow(1).getCell(0) != null) {
                    String srcPath = sheet.getRow(1).getCell(0).toString();
                    String targetPath = sheet.getRow(1).getCell(1).toString();
                    Document pdfDoc = new Document(srcPath);
                    for (int row = 1; row <= maxRow; row++) {
                        //获取最后单元格num，即总单元格数 ***注意：此处从1开始计数***
                        // 源文件路径
                        srcPath = sheet.getRow(row).getCell(0).toString();
                        String beforePath = sheet.getRow(row - 1).getCell(0).toString();
                        String nextPath = null;
                        if (sheet.getRow(row + 1) != null && sheet.getRow(row + 1).getCell(0) != null) {
                            nextPath = sheet.getRow(row + 1).getCell(0).toString();
                        }
                        if (!beforePath.equals(srcPath) && row != 1) {
                            // 输入文件路径
                            targetPath = sheet.getRow(row).getCell(1).toString();
                            System.out.println(srcPath);
                            pdfDoc = new Document(srcPath);
                        }

                        if (srcPath.contains("sb2020-10.pdf")){
                            System.out.println(111);
                        }
                        String srcText = sheet.getRow(row).getCell(2).toString();
                        String targetText = sheet.getRow(row).getCell(3).toString();
                        String fontName = sheet.getRow(row).getCell(4).toString();
                        float displacement = (float)sheet.getRow(row).getCell(5).getNumericCellValue();
                        // 调整 X 坐标
                        if (srcText.equals("1,196.72")){
                            System.out.println(222);
                        }
                        TextFragmentAbsorber textFragmentAbsorber = new TextFragmentAbsorber(srcText);
                        PageCollection pages = pdfDoc.getPages();
                        pages.accept(textFragmentAbsorber);

                        for (TextFragment textFragment : textFragmentAbsorber.getTextFragments()) {
    /*                        // 计算替换前后文本长度差异
                            int lengthDifference = targetText.length() - srcText.length();
                            // 如果差异为正数，则需要向左移动 X 坐标
                            if (lengthDifference > 0) {
                                // 计算位移量，根据需求自行调整
                                float displacement = lengthDifference * 3;
                                // 调整 X 坐标
                                textFragment.setPosition(new Position(textFragment.getPosition().getXIndent() - displacement, textFragment.getPosition().getYIndent()));
                            }*/
                            textFragment.setPosition(new Position(textFragment.getPosition().getXIndent() - displacement, textFragment.getPosition().getYIndent()));
                            textFragment.setText(targetText);
                            textFragment.getTextState().setFont(FontRepository.findFont(fontName));
                        }
                        if (!srcPath.equals(nextPath)) {
                            pdfDoc.save(targetPath);
                            try { Thread.sleep(50); } catch (InterruptedException e) { e.printStackTrace(); }
                        }
                    }
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}