package com.ots.common.utils.poi;
import com.ots.common.exception.BusinessException;
import com.ots.common.utils.DateUtils;
import com.ots.common.utils.StringUtils;
import com.ots.common.utils.reflect.ReflectUtils;
import com.ots.common.utils.text.Convert;
import com.ots.framework.aspectj.lang.annotation.Excel;
import com.ots.framework.aspectj.lang.annotation.Excel.ColumnType;
import com.ots.framework.aspectj.lang.annotation.Excel.Type;
import com.ots.framework.aspectj.lang.annotation.Excels;
import com.ots.framework.config.EssConfig;
import com.ots.framework.web.domain.AjaxResult;
import com.ots.project.exam.domain.TQuestion;
import com.ots.project.exam.dto.DataMap;
import com.ots.project.exam.dto.QuestionEditItem;
import com.ots.project.exam.dto.QuestionItem;
import com.ots.project.exam.dto.QuestionJobImport;
import com.ots.project.exam.dto.QuestionPersonalityImport;
import com.ots.project.tool.exam.JsonUtil;
import com.ots.project.tool.exam.ZipUtil;
import org.apache.poi.hssf.usermodel.HSSFDateUtil;
import org.apache.poi.ss.usermodel.BorderStyle;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.ss.usermodel.DataValidation;
import org.apache.poi.ss.usermodel.DataValidationConstraint;
import org.apache.poi.ss.usermodel.DataValidationHelper;
import org.apache.poi.ss.usermodel.DateUtil;
import org.apache.poi.ss.usermodel.FillPatternType;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.ss.usermodel.HorizontalAlignment;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.VerticalAlignment;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.WorkbookFactory;
import org.apache.poi.ss.util.CellRangeAddressList;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFDataValidation;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.math.BigDecimal;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.UUID;

public class ExcelUtil<T> {
    
    public static final int sheetSize = 65536;
    private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class);
    
    public Class<T> clazz;
    
    private String sheetName;
    
    private Type type;
    
    private Workbook wb;
    
    private Sheet sheet;
    
    private Map<String, CellStyle> styles;
    
    private List<T> list;
    
    private List<Object[]> fields;
    public ExcelUtil(Class<T> clazz) {
        this.clazz = clazz;
    }
    
    public static String convertByExp(String propertyValue, String converterExp) throws Exception {
        try {
            String[] convertSource = converterExp.split(",");
            for (String item : convertSource) {
                String[] itemArray = item.split("=");
                if (itemArray[0].equals(propertyValue)) {
                    return itemArray[1];
                }
            }
        } catch (Exception e) {
            throw e;
        }
        return propertyValue;
    }
    
    public static String reverseByExp(String propertyValue, String converterExp) throws Exception {
        try {
            String[] convertSource = converterExp.split(",");
            for (String item : convertSource) {
                String[] itemArray = item.split("=");
                if (itemArray[1].equals(propertyValue)) {
                    return itemArray[0];
                }
            }
        } catch (Exception e) {
            throw e;
        }
        return propertyValue;
    }
    public void init(List<T> list, String sheetName, Type type) {
        if (list == null) {
            list = new ArrayList<T>();
        }
        this.list = list;
        this.sheetName = sheetName;
        this.type = type;
        createExcelField();
        createWorkbook();
    }
    
    public List<T> importExcel(InputStream input) throws Exception {
        return importExcel(StringUtils.EMPTY, input);
    }
    
    public List<T> importExcel(String sheetName, InputStream input) throws Exception {
        this.type = Type.IMPORT;
        this.wb = WorkbookFactory.create(input);
        List<T> list = new ArrayList<T>();
        Sheet sheet = null;
        if (StringUtils.isNotEmpty(sheetName)) {
            
            sheet = wb.getSheet(sheetName);
        } else {
            
            sheet = wb.getSheetAt(0);
        }
        if (sheet == null) {
            throw new IOException("文件sheet不存在");
        }
        int rows = sheet.getPhysicalNumberOfRows();
        if (rows > 0) {
            
            Map<String, Integer> cellMap = new HashMap<String, Integer>();
            
            Row heard = sheet.getRow(0);
            for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++) {
                Cell cell = heard.getCell(i);
                if (StringUtils.isNotNull(cell != null)) {
                    String value = this.getCellValue(heard, i).toString();
                    cellMap.put(value, i);
                } else {
                    cellMap.put(null, i);
                }
            }
            
            Field[] allFields = clazz.getDeclaredFields();
            
            Map<Integer, Field> fieldsMap = new HashMap<Integer, Field>();
            for (int col = 0; col < allFields.length; col++) {
                Field field = allFields[col];
                Excel attr = field.getAnnotation(Excel.class);
                if (attr != null && (attr.type() == Type.ALL || attr.type() == type)) {
                    
                    field.setAccessible(true);
                    Integer column = cellMap.get(attr.name());
                    fieldsMap.put(column, field);
                }
            }
            for (int i = 1; i < rows; i++) {
                
                Row row = sheet.getRow(i);
                T entity = null;
                for (Map.Entry<Integer, Field> entry : fieldsMap.entrySet()) {
                    Object val = this.getCellValue(row, entry.getKey());
                    
                    entity = (entity == null ? clazz.newInstance() : entity);
                    
                    Field field = fieldsMap.get(entry.getKey());
                    
                    Class<?> fieldType = field.getType();
                    if (String.class == fieldType) {
                        String s = Convert.toStr(val);
                        if (StringUtils.endsWith(s, ".0")) {
                            val = StringUtils.substringBefore(s, ".0");
                        } else {
                            val = Convert.toStr(val);
                        }
                    } else if ((Integer.TYPE == fieldType) || (Integer.class == fieldType)) {
                        val = Convert.toInt(val);
                    } else if ((Long.TYPE == fieldType) || (Long.class == fieldType)) {
                        val = Convert.toLong(val);
                    } else if ((Double.TYPE == fieldType) || (Double.class == fieldType)) {
                        val = Convert.toDouble(val);
                    } else if ((Float.TYPE == fieldType) || (Float.class == fieldType)) {
                        val = Convert.toFloat(val);
                    } else if (BigDecimal.class == fieldType) {
                        val = Convert.toBigDecimal(val);
                    } else if (Date.class == fieldType) {
                        if (val instanceof String) {
                            val = DateUtils.parseDate(val);
                        } else if (val instanceof Double) {
                            val = DateUtil.getJavaDate((Double) val);
                        }
                    }
                    if (StringUtils.isNotNull(fieldType)) {
                        Excel attr = field.getAnnotation(Excel.class);
                        String propertyName = field.getName();
                        if (StringUtils.isNotEmpty(attr.targetAttr())) {
                            propertyName = field.getName() + "." + attr.targetAttr();
                        } else if (StringUtils.isNotEmpty(attr.readConverterExp())) {
                            val = reverseByExp(String.valueOf(val), attr.readConverterExp());
                        }
                        ReflectUtils.invokeSetter(entity, propertyName, val);
                    }
                }
                list.add(entity);
            }
        }
        return list;
    }
    
    public AjaxResult exportExcel(List<T> list, String sheetName) {
        this.init(list, sheetName, Type.EXPORT);
        return exportExcel();
    }
    
    public AjaxResult importTemplateExcel(String sheetName) {
        this.init(null, sheetName, Type.IMPORT);
        return exportExcel();
    }
    public InputStream importReportInterrelatedExcel(String fileName) {
        InputStream in = null;
        try {
            File file = new File(EssConfig.getReportTemplates() + fileName);
            log.info("loading file = {}",file.getPath());
            in = new FileInputStream(file);

        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return in;
    }
    
    public AjaxResult importTemplateQuestionExcel(String fileName) {
        this.init(null, sheetName, Type.IMPORT);
        String returnMessage = "导出模板转移错误:";
        InputStream in = null;
        OutputStream out = null;
        try {
            in = ExcelUtil.class.getClassLoader().getResourceAsStream("static/downloadTemplates/" + fileName);
            
            String profile = EssConfig.getProfile();
            File fileout = new File(profile + "/download" + fileName);
            if (!fileout.getParentFile().exists()) {
                fileout.getParentFile().mkdirs();
            }
            out = new FileOutputStream(fileout);
            byte[] buffer = new byte[1024];
            int length;
            while ((length = in.read(buffer)) > 0) {
                out.write(buffer, 0, length);
            }
            return AjaxResult.success(fileName);
        } catch (Exception ex) {
            returnMessage = returnMessage + ex.getMessage();
            log.error("导出模板转移错误：{}", returnMessage, ex);
        } finally {
            closeChannel(out);
            closeChannel(in);
        }
        return AjaxResult.error(returnMessage);
    }
    private void closeChannel(InputStream inputStream) {
        try {
            if (Objects.nonNull(inputStream)) {
                inputStream.close();
            }
        } catch (IOException ioe) {
            log.error("关闭通道失败：{}", ioe.getMessage(), ioe);
        }
    }
    private void closeChannel(OutputStream outputStream) {
        try {
            if (Objects.nonNull(outputStream)) {
                outputStream.close();
            }
        } catch (IOException ioe) {
            log.error("关闭通道失败：{}", ioe.getMessage(), ioe);
        }
    }
    
    public AjaxResult exportExcel() {
        OutputStream out = null;
        try {
            
            double sheetNo = Math.ceil(list.size() / sheetSize);
            for (int index = 0; index <= sheetNo; index++) {
                createSheet(sheetNo, index);
                
                Row row = sheet.createRow(0);
                int column = 0;
                
                for (Object[] os : fields) {
                    Excel excel = (Excel) os[1];
                    this.createCell(excel, row, column++);
                }
                if (Type.EXPORT.equals(type)) {
                    fillExcelData(index, row);
                }
            }
            String filename = encodingFilename(sheetName);
            out = new FileOutputStream(getAbsoluteFile(filename));
            wb.write(out);
            return AjaxResult.success(filename);
        } catch (Exception e) {
            log.error("导出Excel异常{}", e.getMessage());
            throw new BusinessException("导出Excel失败，请联系网站管理员！");
        } finally {
            if (wb != null) {
                try {
                    wb.close();
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
            }
            if (out != null) {
                try {
                    out.close();
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
            }
        }
    }
    
    public void fillExcelData(int index, Row row) {
        int startNo = index * sheetSize;
        int endNo = Math.min(startNo + sheetSize, list.size());
        for (int i = startNo; i < endNo; i++) {
            row = sheet.createRow(i + 1 - startNo);
            
            T vo = (T) list.get(i);
            int column = 0;
            for (Object[] os : fields) {
                Field field = (Field) os[0];
                Excel excel = (Excel) os[1];
                
                field.setAccessible(true);
                this.addCell(excel, row, vo, field, column++);
            }
        }
    }
    
    private Map<String, CellStyle> createStyles(Workbook wb) {
        
        Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
        CellStyle style = wb.createCellStyle();
        style.setAlignment(HorizontalAlignment.CENTER);
        style.setVerticalAlignment(VerticalAlignment.CENTER);
        style.setBorderRight(BorderStyle.THIN);
        style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
        style.setBorderLeft(BorderStyle.THIN);
        style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
        style.setBorderTop(BorderStyle.THIN);
        style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
        style.setBorderBottom(BorderStyle.THIN);
        style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
        Font dataFont = wb.createFont();
        dataFont.setFontName("Arial");
        dataFont.setFontHeightInPoints((short) 10);
        style.setFont(dataFont);
        styles.put("data", style);
        style = wb.createCellStyle();
        style.cloneStyleFrom(styles.get("data"));
        style.setAlignment(HorizontalAlignment.CENTER);
        style.setVerticalAlignment(VerticalAlignment.CENTER);
        style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
        style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
        Font headerFont = wb.createFont();
        headerFont.setFontName("Arial");
        headerFont.setFontHeightInPoints((short) 10);
        headerFont.setBold(true);
        headerFont.setColor(IndexedColors.WHITE.getIndex());
        style.setFont(headerFont);
        styles.put("header", style);
        return styles;
    }
    
    public Cell createCell(Excel attr, Row row, int column) {
        
        Cell cell = row.createCell(column);
        
        cell.setCellValue(attr.name());
        setDataValidation(attr, row, column);
        cell.setCellStyle(styles.get("header"));
        return cell;
    }
    
    public void setCellVo(Object value, Excel attr, Cell cell) {
        if (ColumnType.STRING == attr.cellType()) {
            cell.setCellType(CellType.NUMERIC);
            cell.setCellValue(StringUtils.isNull(value) ? attr.defaultValue() : value + attr.suffix());
        } else if (ColumnType.NUMERIC == attr.cellType()) {
            cell.setCellType(CellType.NUMERIC);
            cell.setCellValue(Integer.parseInt(value + ""));
        }
    }
    
    public void setDataValidation(Excel attr, Row row, int column) {
        if (attr.name().indexOf("注：") >= 0) {
            sheet.setColumnWidth(column, 6000);
        } else {
            
            sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256));
            row.setHeight((short) (attr.height() * 20));
        }
        
        if (StringUtils.isNotEmpty(attr.prompt())) {
            
            setXSSFPrompt(sheet, "", attr.prompt(), 1, 100, column, column);
        }
        
        if (attr.combo().length > 0) {
            
            setXSSFValidation(sheet, attr.combo(), 1, 100, column, column);
        }
    }
    
    public Cell addCell(Excel attr, Row row, T vo, Field field, int column) {
        Cell cell = null;
        try {
            
            row.setHeight((short) (attr.height() * 20));
            
            if (attr.isExport()) {
                
                cell = row.createCell(column);
                cell.setCellStyle(styles.get("data"));
                
                Object value = getTargetValue(vo, field, attr);
                String dateFormat = attr.dateFormat();
                String readConverterExp = attr.readConverterExp();
                if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value)) {
                    cell.setCellValue(DateUtils.parseDateToStr(dateFormat, (Date) value));
                } else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value)) {
                    cell.setCellValue(convertByExp(String.valueOf(value), readConverterExp));
                } else {
                    
                    setCellVo(value, attr, cell);
                }
            }
        } catch (Exception e) {
            log.error("导出Excel失败{}", e);
        }
        return cell;
    }
    
    public void setXSSFPrompt(Sheet sheet, String promptTitle, String promptContent, int firstRow, int endRow,
                              int firstCol, int endCol) {
        DataValidationHelper helper = sheet.getDataValidationHelper();
        DataValidationConstraint constraint = helper.createCustomConstraint("DD1");
        CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
        DataValidation dataValidation = helper.createValidation(constraint, regions);
        dataValidation.createPromptBox(promptTitle, promptContent);
        dataValidation.setShowPromptBox(true);
        sheet.addValidationData(dataValidation);
    }
    
    public void setXSSFValidation(Sheet sheet, String[] textlist, int firstRow, int endRow, int firstCol, int endCol) {
        DataValidationHelper helper = sheet.getDataValidationHelper();
        
        DataValidationConstraint constraint = helper.createExplicitListConstraint(textlist);
        
        CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
        
        DataValidation dataValidation = helper.createValidation(constraint, regions);
        
        if (dataValidation instanceof XSSFDataValidation) {
            dataValidation.setSuppressDropDownArrow(true);
            dataValidation.setShowErrorBox(true);
        } else {
            dataValidation.setSuppressDropDownArrow(false);
        }
        sheet.addValidationData(dataValidation);
    }
    
    public String encodingFilename(String filename) {
        filename = UUID.randomUUID().toString() + "_" + filename + ".xlsx";
        return filename;
    }
    
    public String getAbsoluteFile(String filename) {
        String downloadPath = EssConfig.getDownloadPath() + filename;
        File desc = new File(downloadPath);
        if (!desc.getParentFile().exists()) {
            desc.getParentFile().mkdirs();
        }
        return downloadPath;
    }
    
    public File getAbsoluteFileByName(String filename) {
        String downloadPath = EssConfig.getDownloadPath() + "/" + filename;
        File desc = new File(downloadPath);
        if (!desc.getParentFile().exists()) {
            desc.getParentFile().mkdirs();
        }
        return desc;
    }
    public File getAbsoluteFileZipByName(String filename) {
        String downloadPath = EssConfig.getDownloadPath() + filename;
        File desc = new File(downloadPath);
        if (!desc.getParentFile().exists()) {
            desc.getParentFile().mkdirs();
        }
        return desc;
    }
    
    private Object getTargetValue(T vo, Field field, Excel excel) throws Exception {
        Object o = field.get(vo);
        if (StringUtils.isNotEmpty(excel.targetAttr())) {
            String target = excel.targetAttr();
            if (target.indexOf(".") > -1) {
                String[] targets = target.split("[.]");
                for (String name : targets) {
                    o = getValue(o, name);
                }
            } else {
                o = getValue(o, target);
            }
        }
        return o;
    }
    
    private Object getValue(Object o, String name) throws Exception {
        if (StringUtils.isNotEmpty(name)) {
            Class<?> clazz = o.getClass();
            String methodName = "get" + name.substring(0, 1).toUpperCase() + name.substring(1);
            Method method = clazz.getMethod(methodName);
            o = method.invoke(o);
        }
        return o;
    }
    
    private void createExcelField() {
        this.fields = new ArrayList<Object[]>();
        List<Field> tempFields = new ArrayList<>();
        tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields()));
        tempFields.addAll(Arrays.asList(clazz.getDeclaredFields()));
        for (Field field : tempFields) {
            
            if (field.isAnnotationPresent(Excel.class)) {
                putToField(field, field.getAnnotation(Excel.class));
            }
            
            if (field.isAnnotationPresent(Excels.class)) {
                Excels attrs = field.getAnnotation(Excels.class);
                Excel[] excels = attrs.value();
                for (Excel excel : excels) {
                    putToField(field, excel);
                }
            }
        }
    }
    
    private void putToField(Field field, Excel attr) {
        if (attr != null && (attr.type() == Type.ALL || attr.type() == type)) {
            this.fields.add(new Object[]{field, attr});
        }
    }
    
    public void createWorkbook() {
        this.wb = new SXSSFWorkbook(500);
    }
    
    public void createSheet(double sheetNo, int index) {
        this.sheet = wb.createSheet();
        this.styles = createStyles(wb);
        
        if (sheetNo == 0) {
            wb.setSheetName(index, sheetName);
        } else {
            wb.setSheetName(index, sheetName + index);
        }
    }
    
    public Object getCellValue(Row row, int column) {
        if (row == null) {
            return row;
        }
        Object val = "";
        try {
            Cell cell = row.getCell(column);
            if (cell != null) {
                if (cell.getCellTypeEnum() == CellType.NUMERIC || cell.getCellTypeEnum() == CellType.FORMULA) {
                    val = cell.getNumericCellValue();
                    if (HSSFDateUtil.isCellDateFormatted(cell)) {
                        val = DateUtil.getJavaDate((Double) val); 
                    } else {
                        if ((Double) val % 1 > 0) {
                            val = new DecimalFormat("0.00").format(val);
                        } else {
                            val = new DecimalFormat("0").format(val);
                        }
                    }
                } else if (cell.getCellTypeEnum() == CellType.STRING) {
                    val = cell.getStringCellValue();
                } else if (cell.getCellTypeEnum() == CellType.BOOLEAN) {
                    val = cell.getBooleanCellValue();
                } else if (cell.getCellTypeEnum() == CellType.ERROR) {
                    val = cell.getErrorCellValue();
                }
            }
        } catch (Exception e) {
            return val;
        }
        return val;
    }
    
    public AjaxResult exportExcelByDataMap(DataMap<Integer, Object[]> dataMap, String fileName) {
        
        XSSFWorkbook workbook = new XSSFWorkbook();
        
        XSSFSheet sheet = workbook.createSheet(fileName);
        
        Set<Integer> keySet = new HashSet<>(dataMap.getKeys());
        int rowNum = 0;
        for (Integer key : keySet) {
            Row row = sheet.createRow(rowNum);
            Object[] objArr =  dataMap.getValues().get(key);
            int cellNum = 0;
            for (Object obj : objArr) {
                Cell cell = row.createCell(cellNum);
                if (obj instanceof String) {
                    cell.setCellValue((String) obj);
                    if (rowNum == 0) {
                        sheet.autoSizeColumn(cellNum);
                        int length = sheet.getColumnWidth(cellNum) * 17 / 10;
                        sheet.setColumnWidth(cellNum, length < 65270 ? length : 65270);
                    }
                } else if (obj instanceof Integer) {
                    cell.setCellValue((Integer) obj);
                }
                cellNum++;
            }
            rowNum++;
        }
        FileOutputStream out = null;
        FileOutputStream zipOut = null;
        this.sheetName = "report";
        try {
            String fileSuffix = ".xlsx";
            String zipSuffix = ".zip";
            File file = getAbsoluteFileByName(fileName + fileSuffix);
            File fileZip = getAbsoluteFileZipByName(fileName + zipSuffix);
            out = new FileOutputStream(file);
            zipOut = new FileOutputStream(fileZip);
            workbook.write(out);
            List<File> fileList = new ArrayList<>();
            fileList.add(file);
            ZipUtil.toZip(fileList, zipOut);
            file.delete();
            return AjaxResult.success(fileName + zipSuffix);
        } catch (Exception e) {
            log.error("导出Excel异常{}", e.getMessage());
            throw new BusinessException("导出Excel失败，请联系网站管理员！");
        } finally {
            if (out != null) {
                try {
                    out.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (zipOut != null) {
                try {
                    zipOut.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (workbook != null) {
                try {
                    workbook.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }
    
    public List<Map<Integer, String>> importDynamicExcel(InputStream is) throws Exception {
        
        this.type = Type.IMPORT;
        this.wb = WorkbookFactory.create(is);
        List<Map<Integer, String>> excelList = new ArrayList<>();
        Sheet sheet = null;
        if (StringUtils.isNotEmpty(sheetName)) {
            
            sheet = wb.getSheet(sheetName);
        } else {
            
            sheet = wb.getSheetAt(0);
        }
        if (sheet == null) {
            throw new IOException("文件sheet不存在");
        }
        
        int rows = sheet.getPhysicalNumberOfRows();
        if (rows < 0) {
            return excelList;
        }
        
        Field[] allFields = clazz.getDeclaredFields();
        Map<Integer, String> attrMap = new HashMap<>();
        for (int i = 0; i < allFields.length; i++) {
            Excel attr = allFields[i].getAnnotation(Excel.class);
            if (attr != null && (attr.type() == Type.ALL || attr.type() == type)) {
                attrMap.put(i, attr.name());
            }
        }
        
        Map<Integer, String> cellHeadMap = new HashMap<Integer, String>();
        Row heard = sheet.getRow(0);
        for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++) {
            Cell cell = heard.getCell(i);
            if (StringUtils.isNotNull(cell != null)) {
                String value = this.getCellValue(heard, i).toString();
                cellHeadMap.put(i, value);
            } else {
                cellHeadMap.put(i, null);
            }
        }
        
        
        for (int i = 0; i < 3; i++) {
            if (!cellHeadMap.get(i).contains(attrMap.get(i))) {
                return excelList;
            }
        }
        
        excelList.add(cellHeadMap);
        QuestionJobImport questionJobImport = (QuestionJobImport) clazz.newInstance();
        
        for (int i = 1; i < rows; i++) {
            
            Row data = sheet.getRow(i);
            Map<Integer, String> cellDataMap = new HashMap<Integer, String>();
            for (int j = 0; j < data.getPhysicalNumberOfCells(); j++) {
                Cell cell = data.getCell(j);
                if (StringUtils.isNotNull(cell != null)) {
                    String value = this.getCellValue(data, j).toString();
                    cellDataMap.put(j, value);
                } else {
                    cellDataMap.put(j, null);
                }
            }
            excelList.add(cellDataMap);
        }
        return excelList;
    }
    
    public QuestionJobImport importJobExcel(InputStream is, Long levelId, String levelName, String langType) throws Exception {
        
        this.type = Type.IMPORT;
        this.wb = WorkbookFactory.create(is);
        QuestionJobImport questionJobImport = (QuestionJobImport) clazz.newInstance();
        
        questionJobImport.setLangType(langType);
        
        Sheet questionSheet = wb.getSheetAt(0);
        if (questionSheet == null) {
            throw new IOException("文件sheet不存在");
        }
        
        int questionRows = questionSheet.getPhysicalNumberOfRows();
        if (questionRows < 0) {
            return questionJobImport;
        }
        
        Map<Integer, String> cellHeadMap = new HashMap<Integer, String>();
        Row heard = questionSheet.getRow(0);
        
        int colNum = heard.getPhysicalNumberOfCells();
        
        
        List<String> multilingualList = new ArrayList<>();
        for (int i = 0; i < colNum; i++) {
            Cell cell = heard.getCell(i);
            String value = "";
            if (Objects.nonNull(cell) && StringUtils.isNotEmpty(value = this.getCellValue(heard, i).toString().trim())) {
                cellHeadMap.put(i, value);
                multilingualList.add(value);
            }
        }
        
        if (!StringUtils.equals(cellHeadMap.get(0), "ID")) {
            questionJobImport.setLangType("");
            return questionJobImport;
        }
        
        questionJobImport.setPermanentIdList(new ArrayList<>());
        List<String> permanentIdList = questionJobImport.getPermanentIdList();
        
        questionJobImport.setQuestionStrList(new ArrayList<>());
        List<String> questionStrList = questionJobImport.getQuestionStrList();
        
        questionJobImport.setItemList(new ArrayList<>());
        List<QuestionItem> itemsList = questionJobImport.getItemList();
        
        Set<Integer> colNumSet = new HashSet<>();
        for (int i = 1; i < questionRows; i++) {
            Row data = questionSheet.getRow(i);
            for (int j = 1; j < colNum; j++) {
                Cell questionCell = data.getCell(j);
                if (Objects.nonNull(questionCell) && StringUtils.isNotEmpty(this.getCellValue(data, j).toString().trim())) {
                    colNumSet.add(j);
                }
            }
        }
        
        List<String> multilingualResultList = new ArrayList<>();
        if (StringUtils.equals(langType, "ALL")) {
            for (int langNum : colNumSet) {
                multilingualResultList.add(multilingualList.get(langNum));
            }
        } else {
            for (int langNum : colNumSet) {
                if (StringUtils.equals(langType, multilingualList.get(langNum))) {
                    multilingualResultList.add(multilingualList.get(langNum));
                }
            }
        }
        
        if (multilingualResultList.isEmpty()) {
            questionJobImport.setLangType("");
            return questionJobImport;
        }
        questionJobImport.setMultilingualList(multilingualResultList);
        questionJobImport.setQuestionList(new ArrayList<>());
        List<TQuestion> tQuestionList = questionJobImport.getQuestionList();
        
        for (int i = 1; i < questionRows; i++) {
            
            Row data = questionSheet.getRow(i);
            if (this.getCellValue(data, 0).toString().trim().isEmpty()) {
                break;
            }
            
            Cell permanentCell = data.getCell(0);
            if (StringUtils.isNotNull(permanentCell)) {
                permanentIdList.add(this.getCellValue(data, 0).toString().trim());
            }
            
            Map<String, String> questionMap = new HashMap<>();
            for (int j : colNumSet) {
                Cell questionCell = data.getCell(j);
                if (StringUtils.isNotNull(questionCell)) {
                    questionMap.put(cellHeadMap.get(j), this.getCellValue(data, j).toString().trim());
                }
            }
            questionStrList.add(JsonUtil.toJsonStr(questionMap));
            
            TQuestion question = new TQuestion();
            
            question.setPermanentId(permanentIdList.get(i - 1));
            question.setDeleted(1L);
            question.setLangType("English");
            question.setLevelId(levelId);
            question.setLevelName(levelName);
            question.setTitle(JsonUtil.toJsonStr(questionMap));
            tQuestionList.add(question);
        }
        return questionJobImport;
    }
    
    public QuestionPersonalityImport importPersonalityExcel(InputStream is, Long levelId, String levelName, String langType) throws Exception {
        
        this.type = Type.IMPORT;
        this.wb = WorkbookFactory.create(is);
        QuestionPersonalityImport questionPersonalityImport = (QuestionPersonalityImport) clazz.newInstance();
        
        questionPersonalityImport.setLangType(langType);
        
        Sheet questionSheet = wb.getSheetAt(0);
        
        Sheet itemSheet = wb.getSheetAt(1);
        
        if (questionSheet == null || itemSheet == null) {
            throw new IOException("file sheet does not exist");
        }
        
        int questionRows = questionSheet.getPhysicalNumberOfRows();
        int itemRows = itemSheet.getPhysicalNumberOfRows();
        if (questionRows < 0 || itemRows < 0) {
            return questionPersonalityImport;
        }
        
        Row questionHead = questionSheet.getRow(0);
        Row itemHead = itemSheet.getRow(0);
        
        int questionHeadColNum = questionHead.getPhysicalNumberOfCells();
        int itemHeadColNum = itemHead.getPhysicalNumberOfCells();
        
        Map<Integer, String> questionHeadMap = new HashMap<>();
        
        Map<Integer, String> itemHeadMap = new HashMap<>();
        
        List<String> multilingualList = new ArrayList<>();
        for (int i = 0; i < questionHeadColNum; i++) {
            Cell cell = questionHead.getCell(i);
            String value = "";
            if (Objects.nonNull(cell) && StringUtils.isNotEmpty(this.getCellValue(questionHead, i).toString().trim())) {
                value = this.getCellValue(questionHead, i).toString().trim();
                questionHeadMap.put(i, value);
                multilingualList.add(value);
            }
        }
        
        if (!StringUtils.equals(questionHeadMap.get(0), "ID")) {
            questionPersonalityImport.setLangType("");
            return questionPersonalityImport;
        }
        for (int i = 0; i < itemHeadColNum; i++) {
            Cell cell = itemHead.getCell(i);
            if (StringUtils.isNotNull(cell != null)) {
                String value = this.getCellValue(itemHead, i).toString();
                itemHeadMap.put(i, value);
            } else {
                itemHeadMap.put(i, "");
            }
        }
        
        
        questionPersonalityImport.setQuestionList(new ArrayList<>());
        List<TQuestion> questionList = questionPersonalityImport.getQuestionList();
        
        
        List<QuestionEditItem> items = new ArrayList<>();
        
        Set<Integer> qustionNumSet = new HashSet<>();
        for (int i = 1; i < questionRows; i++) {
            Row data = questionSheet.getRow(i);
            for (int j = 1; j < questionHeadColNum; j++) {
                Cell questionCell = data.getCell(j);
                if (Objects.nonNull(questionCell) && StringUtils.isNotEmpty(this.getCellValue(data, j).toString().trim())) {
                    qustionNumSet.add(j);
                }
            }
        }
        Set<Integer> itemNumSet = new HashSet<>();
        for (int i = 1; i < itemRows; i++) {
            Row data = itemSheet.getRow(i);
            for (int j = 1; j < itemHeadColNum; j++) {
                Cell itemCell = data.getCell(j);
                if (Objects.nonNull(itemCell) && StringUtils.isNotEmpty(this.getCellValue(data, j).toString().trim())) {
                    itemNumSet.add(j);
                }
            }
        }
        
        if (qustionNumSet.size() > itemNumSet.size()) {
            questionPersonalityImport.setLangType("");
            return questionPersonalityImport;
        }
        
        for (int i = 1; i < questionHeadMap.size(); i++) {
            if (!itemHeadMap.containsValue(questionHeadMap.get(i))) {
                questionPersonalityImport.setLangType("");
                return questionPersonalityImport;
            }
        }
        
        List<String> multilingualResultList = new ArrayList<>();
        if (StringUtils.equals(langType, "ALL")) {
            for (int langNum : qustionNumSet) {
                multilingualResultList.add(multilingualList.get(langNum));
            }
        } else {
            for (int langNum : qustionNumSet) {
                if (StringUtils.equals(langType, multilingualList.get(langNum))) {
                    multilingualResultList.add(multilingualList.get(langNum));
                }
            }
        }
        
        if (multilingualResultList.isEmpty()) {
            questionPersonalityImport.setLangType("");
            return questionPersonalityImport;
        }
        questionPersonalityImport.setMultilingualList(multilingualResultList);
        for (int i = 1; i < itemRows; i++) {
            
            Row rowDatas = itemSheet.getRow(i);
            
            if (this.getCellValue(rowDatas, 0).toString().trim().isEmpty()) {
                throw new IOException("No question options");
            }
            
            Cell permanentCell = rowDatas.getCell(0);
            String prefix = "";
            if (StringUtils.isNotNull(permanentCell)) {
                prefix = this.getCellValue(rowDatas, 0).toString().trim();
            }
            
            QuestionEditItem questionEditItem = new QuestionEditItem();
            questionEditItem.setPrefix(prefix); 
            Map<String, String> itemContentMap = new HashMap<>();
            for (int j = 1; j < itemHeadColNum; j++) {
                Cell questionCell = rowDatas.getCell(j);
                if (StringUtils.isNotNull(questionCell)) {
                    itemContentMap.put(itemHeadMap.get(j), this.getCellValue(rowDatas, j).toString().trim());
                }
            }
            questionEditItem.setContent(JsonUtil.toJsonStr(itemContentMap));
            items.add(questionEditItem);
        }
        
        for (int i = 1; i < questionRows; i++) {
            
            Row rowDatas = questionSheet.getRow(i);
            
            if (this.getCellValue(rowDatas, 0).toString().trim().isEmpty()) {
                break;
            }
            
            Cell permanentCell = rowDatas.getCell(0);
            String permanentId = "";
            if (StringUtils.isNotNull(permanentCell)) {
                permanentId = this.getCellValue(rowDatas, 0).toString().trim();
            }
            
            TQuestion question = new TQuestion();
            
            question.setPermanentId(permanentId);
            question.setDeleted(1L);
            question.setLangType("English");
            question.setLevelId(levelId);
            question.setLevelName(levelName);
            
            question.setChoiceInput(new ArrayList<>());
            question.setSelectInput(new ArrayList<>());
            List<String> choiceInput = question.getChoiceInput();
            List<String> selectInput = question.getSelectInput();
            
            items.stream().forEach(questionEditItem -> {
                choiceInput.add(questionEditItem.getPrefix());
                selectInput.add(questionEditItem.getContent());
            });
            Map<String, String> questionTitleMap = new HashMap<>();
            for (int j : qustionNumSet) {
                Cell questionCell = rowDatas.getCell(j);
                if (StringUtils.isNotNull(questionCell)) {
                    
                    questionTitleMap.put(questionHeadMap.get(j), this.getCellValue(rowDatas, j).toString().trim());
                }
            }
            question.setTitle(JsonUtil.toJsonStr(questionTitleMap));
            questionList.add(question);
        }
        return questionPersonalityImport;
    }
    public Map<String, Map<String, String>> getMAQFromExcel() {
        InputStream is = null;
        Map<String, Map<String, String>> mapMap = new HashMap<>();
        try {
            
            is = new FileInputStream(new File(EssConfig.getReportTemplates() + "MAQ掌骏数据试用个人.xlsx"));
            this.type = Type.IMPORT;
            this.wb = WorkbookFactory.create(is);
            
            Sheet sheet = wb.getSheetAt(0);
            Row head = sheet.getRow(0);
            int colNum = head.getPhysicalNumberOfCells();
            int rowsNum = sheet.getPhysicalNumberOfRows();
            
            List<String> headValueList = new ArrayList<>();
            for (int i = 0; i < colNum; i++) {
                Cell cell = head.getCell(i);
                String value = "";
                if (Objects.nonNull(cell) && StringUtils.isNotEmpty(this.getCellValue(head, i).toString().trim())) {
                    value = this.getCellValue(head, i).toString().trim();
                    headValueList.add(value);
                    
                }
            }
            
             for (int i = 1; i < rowsNum; i++) {

                Row data = sheet.getRow(i);
                Cell questionCellName = data.getCell(0);
                Map<String, String> valueMap = new HashMap<>();
                if (Objects.nonNull(questionCellName) && StringUtils.isNotEmpty(this.getCellValue(data, 0).toString().trim())) {
                    mapMap.put(this.getCellValue(data, 0).toString().trim(), valueMap);
                } else {
                    continue;
                }
                for (int j = 1; j < colNum; j++) {
                    Cell questionCell = data.getCell(j);
                    if (Objects.nonNull(questionCell) && StringUtils.isNotEmpty(this.getCellValue(data, j).toString().trim())) {
                        
                        String strValue = "";
                        try {
                            strValue = String.valueOf(Math.round(Double.parseDouble(this.getCellValue(data, j).toString().trim())));
                        } catch (Exception e) {
                            strValue = this.getCellValue(data, j).toString().trim();
                        }

                        
                        valueMap.put(headValueList.get(j), strValue);
                    }
                }
            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (Objects.nonNull(is)) {
                try {
                    is.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return mapMap;
    }
}