package org.jeecg.modules.tms.controller;

import java.io.File;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import cn.hutool.core.collection.CollectionUtil;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.constant.CommonConstant;
import org.jeecg.common.system.query.QueryGenerator;
import org.jeecg.common.util.PmsUtil;
import org.jeecg.common.util.oConvertUtils;
import org.jeecg.modules.tms.entity.*;
import org.jeecg.modules.tms.enums.AccuracyClass;
import org.jeecg.modules.tms.service.IBaseToolsService;
import org.jeecg.modules.tms.service.IParaBladeService;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import lombok.extern.slf4j.Slf4j;
import org.jeecg.modules.tms.service.IToolsClassifyService;
import org.jeecg.modules.tms.service.IToolsConfigPropertyService;
import org.jeecg.modules.tms.utils.ExcelUtils;
import org.jeecgframework.poi.excel.ExcelImportUtil;
import org.jeecgframework.poi.excel.def.NormalExcelConstants;
import org.jeecgframework.poi.excel.entity.ExportParams;
import org.jeecgframework.poi.excel.entity.ImportParams;
import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
import org.jeecg.common.system.base.controller.JeecgController;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.servlet.ModelAndView;
import com.alibaba.fastjson.JSON;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.jeecg.common.aspect.annotation.AutoLog;

 /**
 * @Description: tms_para_blade
 * @Author: jeecg-boot
 * @Date:   2025-05-12
 * @Version: V1.0
 */
@Api(tags="tms_para_blade")
@RestController
@RequestMapping("/tms/paraBlade")
@Slf4j
public class ParaBladeController extends JeecgController<ParaBlade, IParaBladeService> {
	@Autowired
	private IParaBladeService paraBladeService;
	@Autowired
	private IToolsClassifyService toolsClassifyService;
	@Autowired
	private IBaseToolsService baseToolsService;
	@Autowired
	private IToolsConfigPropertyService toolsConfigPropertyService;
	
	/**
	 * 分页列表查询
	 *
	 * @param paraBlade
	 * @param pageNo
	 * @param pageSize
	 * @param req
	 * @return
	 */
	//@AutoLog(value = "tms_para_blade-分页列表查询")
	@ApiOperation(value="tms_para_blade-分页列表查询", notes="tms_para_blade-分页列表查询")
	@GetMapping(value = "/list")
	public Result<IPage<ParaBlade>> queryPageList(ParaBlade paraBlade,
								   @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
								   @RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
								   HttpServletRequest req) {
		QueryWrapper<ParaBlade> queryWrapper = QueryGenerator.initQueryWrapper(paraBlade, req.getParameterMap());
		Page<ParaBlade> page = new Page<ParaBlade>(pageNo, pageSize);
		IPage<ParaBlade> pageList = paraBladeService.page(page, queryWrapper);
		return Result.OK(pageList);
	}
	
	/**
	 *   添加
	 *
	 * @param paraBlade
	 * @return
	 */
	@AutoLog(value = "tms_para_blade-添加")
	@ApiOperation(value="tms_para_blade-添加", notes="tms_para_blade-添加")
	//@RequiresPermissions("org.jeecg.modules:tms_para_blade:add")
	@PostMapping(value = "/add")
	public Result<String> add(@RequestBody ParaBlade paraBlade) {
		paraBladeService.save(paraBlade);
		return Result.OK("添加成功！");
	}
	
	/**
	 *  编辑
	 *
	 * @param paraBlade
	 * @return
	 */
	@AutoLog(value = "tms_para_blade-编辑")
	@ApiOperation(value="tms_para_blade-编辑", notes="tms_para_blade-编辑")
	//@RequiresPermissions("org.jeecg.modules:tms_para_blade:edit")
	@RequestMapping(value = "/edit", method = {RequestMethod.PUT,RequestMethod.POST})
	public Result<String> edit(@RequestBody ParaBlade paraBlade) {
		paraBladeService.updateById(paraBlade);
		return Result.OK("编辑成功!");
	}
	
	/**
	 *   通过id删除
	 *
	 * @param id
	 * @return
	 */
	@AutoLog(value = "tms_para_blade-通过id删除")
	@ApiOperation(value="tms_para_blade-通过id删除", notes="tms_para_blade-通过id删除")
	//@RequiresPermissions("org.jeecg.modules:tms_para_blade:delete")
	@DeleteMapping(value = "/delete")
	public Result<String> delete(@RequestParam(name="id",required=true) String id) {
		paraBladeService.removeById(id);
		return Result.OK("删除成功!");
	}
	
	/**
	 *  批量删除
	 *
	 * @param ids
	 * @return
	 */
	@AutoLog(value = "tms_para_blade-批量删除")
	@ApiOperation(value="tms_para_blade-批量删除", notes="tms_para_blade-批量删除")
	//@RequiresPermissions("org.jeecg.modules:tms_para_blade:deleteBatch")
	@DeleteMapping(value = "/deleteBatch")
	public Result<String> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
		this.paraBladeService.removeByIds(Arrays.asList(ids.split(",")));
		return Result.OK("批量删除成功!");
	}
	
	/**
	 * 通过id查询
	 *
	 * @param id
	 * @return
	 */
	//@AutoLog(value = "tms_para_blade-通过id查询")
	@ApiOperation(value="tms_para_blade-通过id查询", notes="tms_para_blade-通过id查询")
	@GetMapping(value = "/queryById")
	public Result<ParaBlade> queryById(@RequestParam(name="id",required=true) String id) {
		ParaBlade paraBlade = paraBladeService.getById(id);
		if(paraBlade==null) {
			return Result.error("未找到对应数据");
		}
		return Result.OK(paraBlade);
	}

    /**
    * 导出excel
    *
    * @param request
    * @param paraBlade
    */
    //@RequiresPermissions("org.jeecg.modules:tms_para_blade:exportXls")
    @RequestMapping(value = "/exportXls")
    public ModelAndView exportXls(HttpServletRequest request, ParaBlade paraBlade) {
        return super.exportXls(request, paraBlade, ParaBlade.class, "tms_para_blade");
    }

    /**
      * 通过excel导入数据
    *
    * @param request
    * @param response
    * @return
    */
    //@RequiresPermissions("tms_para_blade:importExcel")
    @RequestMapping(value = "/importExcel", method = RequestMethod.POST)
    public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) {
		MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
		Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
		// 错误信息
		List<String> errorMessage = new ArrayList<>();
		int successLines = 0, errorLines = 0, dataLines = 0;
		List<ParaBlade> paraBladeImportList = new ArrayList<>();
		try {
			for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
				// 获取上传文件对象
				MultipartFile file = entity.getValue();
				InputStream inputStream = file.getInputStream();
				Workbook workbook = new XSSFWorkbook(inputStream);
				Sheet sheet = workbook.getSheetAt(0);
				for (Row row : sheet) {
					ParaBlade paraBlade = new ParaBlade();
					int rowNum = row.getRowNum();
					int currentRowNum  = rowNum + 1;
					//表头行和空行略过
					if (rowNum == 0 || ExcelUtils.isRowEmpty(row)) {
						continue;
					}
					dataLines++;
					Cell cell0 = row.getCell(0);
					if (cell0 == null || cell0.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,刀具编码为空! ");
						errorLines++;
						continue;
					}
					Cell cell1 = row.getCell(1);
					if (cell1 == null || cell1.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,库位号为空! ");
						errorLines++;
						continue;
					}
					Cell cell3 = row.getCell(3);
					if (cell3 == null || cell3.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,一级分类名称为空! ");
						errorLines++;
						continue;
					}

					Cell cell4 = row.getCell(4);
					if (cell4 == null || cell4.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,二级分类名称为空! ");
						errorLines++;
						continue;
					}
					Cell cell5 = row.getCell(5);
					if (cell5 == null || cell5.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,三级分类名称为空! ");
						errorLines++;
						continue;
					}
					Cell cell6 = row.getCell(6);
					if (cell6 == null || cell6.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,四级分类名称为空! ");
						errorLines++;
						continue;
					}

					ToolsClassify classify;
					List<ToolsClassify> class1List = toolsClassifyService.list(new LambdaQueryWrapper<ToolsClassify>()
							.eq(ToolsClassify::getTypeName, ExcelUtils.getCellValueAsString(cell3))
							.eq(ToolsClassify::getStatus, CommonConstant.STATUS_1));
					if (CollectionUtil.isEmpty(class1List)) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,系统不存在该一级分类名称! ");
						errorLines++;
						continue;
					} else {
						ToolsClassify classify1 = class1List.get(0);
						List<ToolsClassify> class2List = toolsClassifyService.list(new LambdaQueryWrapper<ToolsClassify>()
								.eq(ToolsClassify::getParentId, classify1.getId())
								.eq(ToolsClassify::getTypeName, ExcelUtils.getCellValueAsString(cell4))
								.eq(ToolsClassify::getStatus, CommonConstant.STATUS_1));
						if (CollectionUtil.isEmpty(class2List)) {
							errorMessage.add("第" + currentRowNum + "行，数据导入失败,系统不存在该二级分类名称! ");
							errorLines++;
							continue;
						} else {
							ToolsClassify classify2 = class2List.get(0);
							List<ToolsClassify> class3List = toolsClassifyService.list(new LambdaQueryWrapper<ToolsClassify>()
									.eq(ToolsClassify::getParentId, classify2.getId())
									.eq(ToolsClassify::getTypeName, ExcelUtils.getCellValueAsString(cell5))
									.eq(ToolsClassify::getStatus, CommonConstant.STATUS_1));
							if (CollectionUtil.isEmpty(class3List)) {
								errorMessage.add("第" + currentRowNum + "行，数据导入失败,系统不存在该三级分类名称! ");
								errorLines++;
								continue;
							} else {
								ToolsClassify classify3 = class3List.get(0);
								List<ToolsClassify> class4List = toolsClassifyService.list(new LambdaQueryWrapper<ToolsClassify>()
										.eq(ToolsClassify::getParentId, classify3.getId())
										.eq(ToolsClassify::getTypeName, ExcelUtils.getCellValueAsString(cell6))
										.eq(ToolsClassify::getStatus, CommonConstant.STATUS_1));
								if (CollectionUtil.isEmpty(class4List)) {
									errorMessage.add("第" + currentRowNum + "行，数据导入失败,系统不存在该四级分类名称! ");
									errorLines++;
									continue;
								} else {
									classify = class4List.get(0);
									paraBlade.setClassifyId(classify.getId());
								}
							}
						}
					}

					Cell cell2 = row.getCell(2);//序号(或企业内原代码)
					paraBlade.setSignCode(ExcelUtils.getCellValueAsString(cell2));
					Cell cell7 = row.getCell(7);//物品中文名称
					if (cell7 == null || cell7.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,物品中文名称为空! ");
						errorLines++;
						continue;
					} else {
						paraBlade.setChineseName(ExcelUtils.getCellValueAsString(cell7));
					}
					Cell cell8 = row.getCell(8);//物品外文名称
					paraBlade.setForeignLanguageName(ExcelUtils.getCellValueAsString(cell8));
					Cell cell9 = row.getCell(9);//标准级别
					paraBlade.setStandardLevel(ExcelUtils.getCellValueAsString(cell9));
					Cell cell10 = row.getCell(10);//标准号
					paraBlade.setStandardCode(ExcelUtils.getCellValueAsString(cell10));
					Cell cell11 = row.getCell(11);
					if (cell11 == null || cell11.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,型号/图号为空! ");
						errorLines++;
						continue;
					} else {
						paraBlade.setToolModel(ExcelUtils.getCellValueAsString(cell11));
					}
					Cell cell12 = row.getCell(12);
					String accuracyClassCode;
					if (cell12 == null || cell12.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,精度等级为空! ");
						errorLines++;
						continue;
					} else {
						accuracyClassCode = AccuracyClass.getCodeFromValue(ExcelUtils.getCellValueAsString(cell12));
						if (accuracyClassCode == null) {
							errorMessage.add("第" + currentRowNum + "行，数据导入失败,精度等级不符合要求! ");
							errorLines++;
							continue;
						}
					}

					BaseTools baseTools = new BaseTools()
							.setToolCode(ExcelUtils.getCellValueAsString(cell0))
							.setClassifyId(classify.getId())
							.setSignCode(ExcelUtils.getCellValueAsString(cell2))
							.setChineseName(ExcelUtils.getCellValueAsString(cell7))
							.setForeignLanguageName(ExcelUtils.getCellValueAsString(cell8))
							.setStandardLevel(ExcelUtils.getCellValueAsString(cell9))
							.setStandardCode(ExcelUtils.getCellValueAsString(cell10))
							.setToolModel(ExcelUtils.getCellValueAsString(cell11))
							.setCurrentCode("0000")//当前编码初始化
							.setParamaTableName("6")//6：刀片
							.setAccuracyClass(accuracyClassCode);

					//根据刀具编码、型号/图号、分类id查询刀具信息
					List<BaseTools> toolsList = baseToolsService.list(new LambdaQueryWrapper<BaseTools>()
							.eq(BaseTools::getToolCode, ExcelUtils.getCellValueAsString(cell0))
							.eq(BaseTools::getClassifyId, classify.getId())
							.eq(BaseTools::getToolModel, ExcelUtils.getCellValueAsString(cell11)));
					if (CollectionUtil.isEmpty(toolsList)) {
						//不存在相应刀具，新增
						baseToolsService.save(baseTools);
					} else {
						//存在相应刀具，更新
						BaseTools tools = toolsList.get(0);
						baseTools.setId(tools.getId());
						baseToolsService.updateById(baseTools);
					}

					paraBlade.setToolCode(baseTools.getId());
					ToolsConfigProperty configProperty = new ToolsConfigProperty()
							.setChineseName(ExcelUtils.getCellValueAsString(cell7))
							.setForeignLanguageName(ExcelUtils.getCellValueAsString(cell8))
							.setStandardLevel(ExcelUtils.getCellValueAsString(cell9))
							.setStandardCode(ExcelUtils.getCellValueAsString(cell10))
							.setToolModel(ExcelUtils.getCellValueAsString(cell11))
							.setPositionCode(ExcelUtils.getCellValueAsString(cell1))
							.setApplicationType("1");//1:通用工具类型
					//根据刀具id、分类id查询通用参数信息
					List<ToolsConfigProperty> configPropertyList = toolsConfigPropertyService.list(new LambdaQueryWrapper<ToolsConfigProperty>()
							.eq(ToolsConfigProperty::getToolCode, baseTools.getId())
							.eq(ToolsConfigProperty::getClassifyId, classify.getId())
							.eq(ToolsConfigProperty::getStatus, CommonConstant.STATUS_1));
					if (CollectionUtil.isEmpty(configPropertyList)) {
						//不存在通用参数信息，新增
						configProperty.setStatus(CommonConstant.STATUS_1);
						configProperty.setToolCode(baseTools.getId());
						configProperty.setClassifyId(classify.getId());
						toolsConfigPropertyService.save(configProperty);
					} else {
						//存在通用参数信息，更新
						ToolsConfigProperty property = configPropertyList.get(0);
						configProperty.setId(property.getId());
						toolsConfigPropertyService.updateById(configProperty);
					}

					List<ParaBlade> paraBladeList = paraBladeService.list(new LambdaQueryWrapper<ParaBlade>()
							.eq(ParaBlade::getToolCode, baseTools.getId())
							.eq(ParaBlade::getClassifyId, classify.getId())
							.eq(ParaBlade::getToolModel, ExcelUtils.getCellValueAsString(cell11)));
					if (CollectionUtil.isNotEmpty(paraBladeList)) {
						//存在该刀片参数信息，更新
						ParaBlade blade = paraBladeList.get(0);
						paraBlade.setId(blade.getId());
					}

					Cell cell13 = row.getCell(13);//刀片形状
					if (cell13 == null || cell13.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,刀片形状为空! ");
						errorLines++;
						continue;
					} else {
						paraBlade.setBladeShape(ExcelUtils.getCellValueAsString(cell13));
					}
					Cell cell14 = row.getCell(14);//刀片长度
					if (cell14 == null || cell14.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,刀片长度为空! ");
						errorLines++;
						continue;
					} else {
						paraBlade.setBladeLength(ExcelUtils.getCellValueAsString(cell14));
					}

					Cell cell15 = row.getCell(15);//切削刃数
					if (cell15 == null || cell15.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,切削刃数为空! ");
						errorLines++;
						continue;
					} else {
						paraBlade.setCuttingEdgeCount(ExcelUtils.getCellValueAsString(cell15));
					}
					Cell cell16 = row.getCell(16);//刀片厚度
					if (cell16 == null || cell16.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,刀片厚度为空! ");
						errorLines++;
						continue;
					} else {
						paraBlade.setBladeThickness(ExcelUtils.getCellValueAsString(cell16));
					}
					Cell cell17 = row.getCell(17);//夹固形式
					if (cell17 == null || cell17.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,夹固形式为空! ");
						errorLines++;
						continue;
					} else {
						paraBlade.setClampingType(ExcelUtils.getCellValueAsString(cell17));
					}
					Cell cell18 = row.getCell(18);//刀尖R
					if (cell18 == null || cell18.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,刀尖R为空! ");
						errorLines++;
						continue;
					} else {
						paraBlade.setNoseAngleR(ExcelUtils.getCellValueAsString(cell18));
					}

					Cell cell19 = row.getCell(19);//刀片材料
					if (cell19 == null || cell19.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,刀片材料为空! ");
						errorLines++;
						continue;
					} else {
						paraBlade.setToolMaterial(ExcelUtils.getCellValueAsString(cell19));
					}
					Cell cell20 = row.getCell(20);//零件材料
					paraBlade.setPartMaterial(ExcelUtils.getCellValueAsString(cell20));
					Cell cell21 = row.getCell(21);//是否涂层
					if (cell21 == null || cell21.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,是否涂层为空! ");
						errorLines++;
						continue;
					} else {
						paraBlade.setPaintcoatFlag(ExcelUtils.getCellValueAsString(cell21));
					}
					Cell cell22 = row.getCell(22);//附加技术条件
					if (cell22 == null || cell22.getCellType() == CellType.BLANK) {
						errorMessage.add("第" + currentRowNum + "行，数据导入失败,附加技术条件为空！");
						errorLines++;
						continue;
					} else {
						paraBlade.setTechnicalConditions(ExcelUtils.getCellValueAsString(cell22));
					}
					Cell cell23 = row.getCell(23);//附加技术条件说明
					paraBlade.setConditionsInfo(ExcelUtils.getCellValueAsString(cell23));
					Cell cell24 = row.getCell(24);//品牌
					paraBlade.setBrand(ExcelUtils.getCellValueAsString(cell24));
					Cell cell25 = row.getCell(25);//制式
					paraBlade.setTypes(ExcelUtils.getCellValueAsString(cell25));
					Cell cell26 = row.getCell(26);//涂层材料
					paraBlade.setCoatingMaterial(ExcelUtils.getCellValueAsString(cell26));
					Cell cell27 = row.getCell(27);//加工分类
					paraBlade.setProcessingClassify(ExcelUtils.getCellValueAsString(cell27));
					Cell cell28 = row.getCell(28);//刀片后角
					paraBlade.setBladePosterior(ExcelUtils.getCellValueAsString(cell28));
					Cell cell29 = row.getCell(29);//切削方向
					paraBlade.setCuttingDirection(ExcelUtils.getCellValueAsString(cell29));
					Cell cell30 = row.getCell(30);//刀片宽度
					paraBlade.setBladeWide(ExcelUtils.getCellValueAsString(cell30));
					Cell cell31 = row.getCell(31);//刀片尺寸
					paraBlade.setBladeSize(ExcelUtils.getCellValueAsString(cell31));
					Cell cell32 = row.getCell(32);//内外螺纹
					paraBlade.setInOutThread(ExcelUtils.getCellValueAsString(cell32));
					Cell cell33 = row.getCell(33);//螺纹标准
					paraBlade.setThreadStandard(ExcelUtils.getCellValueAsString(cell33));
					Cell cell34 = row.getCell(34);//牙型角度
					paraBlade.setDentalAngle(ExcelUtils.getCellValueAsString(cell34));
					Cell cell35 = row.getCell(35);//螺距
					paraBlade.setPitch(ExcelUtils.getCellValueAsString(cell35));
					Cell cell36 = row.getCell(36);//最小加工内螺纹公称直径
					paraBlade.setMinInternalThread(ExcelUtils.getCellValueAsString(cell36));

					paraBladeImportList.add(paraBlade);
					successLines++;
				}
			}
			paraBladeService.saveOrUpdateBatch(paraBladeImportList);
			if (successLines == dataLines) {
				return Result.OK("共" + dataLines + "行数据全部导入成功！");
			} else {
				JSONObject result = new JSONObject(5);
				result.put("successCount", successLines);
				result.put("msg", "总上传行数：" + dataLines + "，成功导入行数：" + successLines);
				result.put("errorMsg", errorMessage);
				String fileUrl = PmsUtil.saveErrorMsgByList(errorMessage, "userImportExcelErrorLog");
				int lastIndex = fileUrl.lastIndexOf(File.separator);
				String fileName = fileUrl.substring(lastIndex + 1);
				result.put("fileUrl", "/sys/common/static/" + fileUrl);
				result.put("fileName", fileName);
				Result res = Result.ok(result);
				res.setCode(201);
				res.setMessage("文件导入成功，但有错误。");
				return res;
			}
		} catch (IOException e) {
			throw new RuntimeException(e);
		}
    }

}