package shkd.repc.recon.formplugin;

import com.alibaba.fastjson.JSON;
import kd.bos.context.RequestContext;
import kd.bos.dataentity.entity.DynamicObject;
import kd.bos.dataentity.entity.DynamicObjectCollection;
import kd.bos.dataentity.resource.ResManager;
import kd.bos.dataentity.utils.StringUtils;
import kd.bos.entity.EntityMetadataCache;
import kd.bos.entity.MainEntityType;
import kd.bos.entity.operate.result.OperationResult;
import kd.bos.exception.KDBizException;
import kd.bos.fileservice.FileItem;
import kd.bos.fileservice.FileService;
import kd.bos.fileservice.FileServiceFactory;
import kd.bos.form.FormShowParameter;
import kd.bos.form.ShowType;
import kd.bos.form.control.Control;
import kd.bos.form.control.events.ItemClickEvent;
import kd.bos.form.dto.ImportPermissionParam;
import kd.bos.form.events.AfterDoOperationEventArgs;
import kd.bos.form.plugin.AbstractFormPlugin;
import kd.bos.form.plugin.importentry.ImportEntryModelExporter;
import kd.bos.form.plugin.importentry.ImportEntryWriterBuilder;
import kd.bos.form.util.ImportOperationLog;
import kd.bos.list.BillList;
import kd.bos.orm.query.QCP;
import kd.bos.orm.query.QFilter;
import kd.bos.service.metadata.export.ExportWriterFormat;
import kd.bos.servicehelper.BusinessDataServiceHelper;
import kd.bos.url.UrlService;
import kd.sdk.plugin.Plugin;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.*;

import java.awt.*;
import java.awt.Color;
import java.io.*;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.List;

/**
 * 二开导入模板
 */
public class ContractMaterialTemplatePlugin extends AbstractFormPlugin implements Plugin {


    @Override
    public void registerListener(EventObject e) {
        super.registerListener(e);
        //工具栏控件
        this.addItemClickListeners("qeug_advcontoolbarap21");
    }

    @Override
    public void afterDoOperation(AfterDoOperationEventArgs evt) {
        String operateKey = evt.getOperateKey();
        if (StringUtils.equals("exporttemplate",operateKey)){
            //根据导入模板配置导出数据
            QFilter number = new QFilter("number", QCP.equals, "recon_contractbill_IMPT_ENTRY");
            DynamicObject template = BusinessDataServiceHelper.loadSingle("bos_importentry_template", number.toArray());
            if (null == template) {
                this.getView().showMessage("请先维护引入模板");
                return;
            }
//            //表头字段
//            List<DynamicObject> list = new ArrayList<>();
//            DynamicObjectCollection entry = template.getDynamicObjectCollection("treeentryentity");
//            if (null != entry && entry.size() != 0) {
//                for (int i = 0; i < entry.size(); i++) {
//                    DynamicObject dynamicObject = entry.get(i);
//                    if (dynamicObject.getBoolean("isimport")) {
//                        list.add(dynamicObject);
//                    }
//                }
//            }
//            if (list.size() == 0) return;
//            //构建导出前四行数据
//
//            // 创建Excel工作簿
//            XSSFWorkbook workbook = new XSSFWorkbook();
//            XSSFSheet sheet = workbook.createSheet("明细 # qeug_orderformentry");
//
//            // 第一行：明细标题
//            XSSFRow row1 = sheet.createRow(0);
//            XSSFCell cell1 = row1.createCell(0);
//            cell1.setCellValue("明细 # qeug_orderformentry");
//            XSSFCellStyle style1 = workbook.createCellStyle();
//            XSSFFont font1 = workbook.createFont();
//            font1.setFontName("宋体");
//            font1.setFontHeightInPoints((short) 11);
//            style1.setFont(font1);
//            style1.setAlignment(HorizontalAlignment.CENTER);
//            style1.setVerticalAlignment(VerticalAlignment.CENTER);
//            sheet.setColumnWidth(0, 31 * 256); // 设置列宽
//            row1.setHeightInPoints(14.4f);
//            cell1.setCellStyle(style1);
//
//            // 第二行：说明文本
//            XSSFRow row2 = sheet.createRow(1);
//            XSSFCell cell2 = row2.createCell(0);
//            cell2.setCellValue("1、请将鼠标移到灰色标题行查看字段录入要求。2、红色带星号（*）的字段为必录字段。");
//            XSSFCellStyle style2 = workbook.createCellStyle();
//            XSSFFont font2 = workbook.createFont();
//            font2.setFontName("Calibri");
//            font2.setFontHeightInPoints((short) 11);
//            style2.setFont(font2);
//            style2.setAlignment(HorizontalAlignment.LEFT);
//            style2.setVerticalAlignment(VerticalAlignment.CENTER);
//            style2.setWrapText(true); // 自动换行
//            row2.setHeightInPoints(60);
//            sheet.setColumnWidth(0, 31 * 256); // 设置列宽
//            cell2.setCellStyle(style2);
//
//            // 第三行：list中的entitynumber
//            XSSFRow row3 = sheet.createRow(2);
//            for (int i = 0; i < list.size(); i++) {
//                DynamicObject dynamicObject = list.get(i);
//                String entityNumber = null;
//                String importProp = dynamicObject.getString("importprop");
//                if (!("").equals(importProp)) {
//                    entityNumber = dynamicObject.getString("entitynumber") + "." + dynamicObject.getString("importprop");
//                } else {
//                    entityNumber = dynamicObject.getString("entitynumber");
//                }
//
//                XSSFCell cell = row3.createCell(i);
//                cell.setCellValue(entityNumber);
//                XSSFCellStyle style3 = workbook.createCellStyle();
//                XSSFFont font3 = workbook.createFont();
//                font3.setFontName("宋体");
//                font3.setFontHeightInPoints((short) 11);
//                style3.setFont(font3);
//                style3.setAlignment(HorizontalAlignment.CENTER);
//                style3.setVerticalAlignment(VerticalAlignment.CENTER);
//                sheet.setColumnWidth(i, 31 * 256); // 设置列宽
//                row3.setHeightInPoints(14.4f);
//                cell.setCellStyle(style3);
//            }
//
//            // 第四行：list中的entityname
//            XSSFRow row4 = sheet.createRow(3);
//            for (int i = 0; i < list.size(); i++) {
//                DynamicObject dynamicObject = list.get(i);
//                String entityName = dynamicObject.getString("entitydescription");
//                XSSFCell cell = row4.createCell(i);
//                cell.setCellValue(entityName);
//                XSSFCellStyle style4 = workbook.createCellStyle();
//                XSSFFont font4 = workbook.createFont();
//                font4.setFontName("Calibri");
//                font4.setFontHeightInPoints((short) 11);
//                font4.setColor(IndexedColors.RED.getIndex());
//                style4.setFont(font4);
//                style4.setAlignment(HorizontalAlignment.CENTER);
//                style4.setVerticalAlignment(VerticalAlignment.CENTER);
//                style4.setFillForegroundColor(new XSSFColor(new Color(192, 192, 192), new DefaultIndexedColorMap())); // 灰色背景
//                style4.setFillPattern(FillPatternType.SOLID_FOREGROUND);
//                sheet.setColumnWidth(i, 31 * 256); // 设置列宽
//                row4.setHeightInPoints(14.4f);
//                cell.setCellStyle(style4);
//            }
//            // 上传Excel文件并获取下载路径
//            String uploadedFilePath = uploadExcel(workbook);
//            String downloadUrl = RequestContext.get().getClientFullContextPath() + "/attachment/download.do?path=" + uploadedFilePath;
//            this.getView().openUrl(downloadUrl);

            try {
                this.pushBillTemplate(template);
            } catch (IOException e) {
                throw new RuntimeException(e);
            }

        }
    }

    private void pushBillTemplate(DynamicObject templateObj) throws IOException {
        String billFormId = "recon_contractbill";
        Object pkValue = templateObj.getPkValue();
        Object[] templates = new Object[]{pkValue};
            if (templates != null && templates.length != 0) {
                int maxTemplate = this.getMaxDownloadTemplateCountProperty();
                if (templates.length > maxTemplate) {
                    this.getView().showMessage(String.format(ResManager.loadKDString("只允许同时下载%s个模板。", "DownloadTemplatePlugin_5", "bos-import", new Object[0]), maxTemplate));
                } else {
                    MainEntityType mainEntityType = EntityMetadataCache.getDataEntityType(billFormId);
                    Object[] var6 = templates;
                    int var7 = templates.length;

                    for(int var8 = 0; var8 < var7; ++var8) {
                        Object template = var6[var8];
                        String fileName = this.createFileName(mainEntityType, (Long)template);
                        ExportWriterFormat format = (new ImportEntryWriterBuilder()).build(billFormId, (Long)template);
                        ImportEntryModelExporter dataExporter = new ImportEntryModelExporter(format);

                        try {
                            dataExporter.init((String)null);
                            dataExporter.write();
                            String url = dataExporter.flush(this.getModel().getDataEntityType(), fileName);
                            url = UrlService.getAttachmentFullUrl(url);
                            this.getView().download(url);
                            this.getView().sendFormAction(this.getView());
                        } finally {
                            dataExporter.close();
                        }
                    }

                    ImportOperationLog.getInstance().createAppLog(billFormId, ResManager.loadKDString("下载", "DownLoadEntryTemplatePlugin_0", "bos-import", new Object[0]), ResManager.loadKDString("单据体引入模板下载成功", "DownLoadEntryTemplatePlugin_1", "bos-import", new Object[0]));
                }
            }
        //}
    }

    private String createFileName(MainEntityType mainEntityType, Long templateId) {
        DynamicObject templateData = BusinessDataServiceHelper.loadSingle(templateId, "bos_importentry_template");
        String fileName = mainEntityType.getDisplayName().getLocaleValue() + "_";
        if (templateData != null) {
            fileName = fileName + templateData.get("name");
        } else {
            fileName = fileName + ResManager.loadKDString("无模板名称", "ImportTemplatePlugin_24", "bos-import", new Object[0]);
        }

        return fileName;
    }

    private int getMaxDownloadTemplateCountProperty() {
        try {
            return Integer.parseInt(System.getProperty("max.download.template.count", "20"));
        } catch (NumberFormatException var2) {
            //log.warn(var2);
            return 20;
        }
    }



    /**
     * 上传Excel文件并返回路径
     */
    private String uploadExcel(XSSFWorkbook workbook) {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss");
        String fileName = "导入模板_" + sdf.format(new Date()) + ".xlsx";
        String pathName = "/offices/" + fileName;
        try {
            OutputStream outputStream = new ByteArrayOutputStream();
            workbook.write(outputStream);
            InputStream inputStream = parse(outputStream);

            FileService fs = FileServiceFactory.getAttachmentFileService();
            return fs.upload(new FileItem(fileName, pathName, inputStream));
        } catch (Exception e) {
            //logger.error("上传Excel失败", e);
            throw new RuntimeException("上传Excel失败", e);
        }
    }

    /**
     * 解析输出流为输入流
     */
    public ByteArrayInputStream parse(final OutputStream out) throws Exception {
        ByteArrayOutputStream outputStream = (ByteArrayOutputStream) out;
        return new ByteArrayInputStream(outputStream.toByteArray());
    }
}