package UnitTest.ImportExcel;

import com.dsideal.QingLong.Util.AsposeUtil;
import com.dsideal.QingLong.Util.ImportUtil;
import com.jfinal.kit.PropKit;
import com.jfinal.kit.StrKit;
import com.jfinal.plugin.activerecord.ActiveRecordPlugin;
import com.jfinal.plugin.activerecord.Record;
import com.jfinal.plugin.activerecord.CaseInsensitiveContainerFactory;
import com.jfinal.plugin.activerecord.dialect.PostgreSqlDialect;
import com.jfinal.plugin.hikaricp.HikariCpPlugin;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

import java.io.*;
import java.text.ParseException;
import java.util.List;
import java.util.Map;
import java.util.UUID;

public class ImportExcelData {
    public static String path = "D:\\dsWork\\QingLong\\src\\main\\resource\\Excel\\";

    //模拟上传文件的文件名称
    public static String upload_excel_filename = "b61a2af2-223f-4058-a675-b212e4dd9487" + ".xlsx";

    public static String bureau_id = UUID.randomUUID().toString().toLowerCase();
    public static String person_id = UUID.randomUUID().toString().toLowerCase();

    public static void main(String[] args) throws IOException, ParseException {
        //加载License
        AsposeUtil.getLicense();

        //告之配置文件位置
        PropKit.use("application.properties");
        HikariCpPlugin hp = new HikariCpPlugin(PropKit.get("jdbcUrl"), PropKit.get("user"),
                PropKit.get("password").trim(), PropKit.get("driverClassName"));
        hp.start();
        // 配置ActiveRecord插件
        ActiveRecordPlugin arp = new ActiveRecordPlugin(hp);
        //配置默认小写
        arp.setContainerFactory(new CaseInsensitiveContainerFactory(true));
        arp.setDialect(new PostgreSqlDialect());
        arp.start();

        //模板文件
        String f1 = path + File.separator + upload_excel_filename;
        //用户上传的填充完的EXCEL文件
        String f2 = path + File.separator + "school.xlsx";
        //对比两个EXCEL文件 是不是格式一致，也就是是不是上传了正确的模板文件
        int sheetCnt = ImportUtil.getExcelSheetCount(upload_excel_filename);
        for (int i = 0; i < sheetCnt; i++) {
            List<Map.Entry<Integer, Integer>> chayi = ImportUtil.checkYiZhi(f1, f2, i);
            if (chayi.size() > 0) {
                System.out.println("第" + (i + 1) + "个Sheet表检查过程中发现与要求上传的模板不一致，请重新下载模板填写完成后再次上传！");
                return;
            }
        }
        System.out.println("OK,是我下发的模板！");


        //打开EXCEL，进行检查
        InputStream is = new FileInputStream(f2);
        XSSFWorkbook wb = new XSSFWorkbook(is);
        //遍历每个Sheet注册好的信息，对用户上传的数据表进行检查
        boolean flag = true;
        for (int i = 0; i < sheetCnt; i++) {//表
            //Sheet表
            XSSFSheet sheet = wb.getSheetAt(i);
            //移除所有批注
            ImportUtil.RemoveAllComment(sheet);

            //数据起始行
            Record r = ImportUtil.getExcelSheetInfo(upload_excel_filename, i);
            int data_start_row = r.getInt("data_start_row");
            //恢复背景色
            ImportUtil.resetCellStyle(wb, sheet, data_start_row);

            //数据有效行数
            int lastRowNum = sheet.getLastRowNum();
            //遍历每一列
            List<Record> list = ImportUtil.getExcelSheetColumnsInfo(upload_excel_filename, i);
            for (Record record : list) {//列
                int excel_column_idx = record.getInt("excel_column_idx");//第几列
                String column_type = record.getStr("column_type");//类型
                String options = record.getStr("options");//下拉框内容
                boolean allow_blank = record.getBoolean("allow_blank");//是不是允许为空

                if (!allow_blank) {
                    // 非空项目未填写
                    for (int j = data_start_row; j <= lastRowNum; j++) {//行
                        XSSFCell cell = sheet.getRow(j).getCell(excel_column_idx);
                        if (StrKit.isBlank(ImportUtil.getCellValue(cell).toString())) {
                            ImportUtil.addComment(wb, cell, "此处不能为空！");
                            ImportUtil.fillColor(wb, cell, IndexedColors.YELLOW.getIndex());
                            flag = false;
                        }
                    }
                }
                // 下拉列表不是从下拉列表中选择的
                if (!StrKit.isBlank(options)) {
                    for (int j = data_start_row; j <= lastRowNum; j++) {//行
                        XSSFCell cell = sheet.getRow(j).getCell(excel_column_idx);
                        String value = ImportUtil.getCellValue(cell).toString();
                        if (StrKit.isBlank(value)) value = "&*^&Y&*(&*(&*()*(";
                        if (options.indexOf(value) < 0) {
                            ImportUtil.addComment(wb, cell, "未从指定范围内选择有效值！");
                            ImportUtil.fillColor(wb, cell, IndexedColors.YELLOW.getIndex());
                            flag = false;
                        }
                    }
                }
                // 检查数据类型是不是和规定的不兼容
                for (int j = data_start_row; j <= lastRowNum; j++) {//行
                    XSSFCell cell = sheet.getRow(j).getCell(excel_column_idx);
                    Object obj = ImportUtil.getCellValue(cell);

                    if (column_type.equals("Integer") && !ImportUtil.isInteger(obj.toString())) {//要求整数，实际不是整数
                        ImportUtil.addComment(wb, cell, "要求是整数，实际数据类型不是整数！");
                        ImportUtil.fillColor(wb, cell, IndexedColors.YELLOW.getIndex());
                        flag = false;
                    } else if (column_type.equals("Double") && !ImportUtil.isDouble(obj.toString())) {//要求是浮点数，实际不是浮点数
                        ImportUtil.addComment(wb, cell, "要求是小数，实际数据类型不是小数！");
                        ImportUtil.fillColor(wb, cell, IndexedColors.YELLOW.getIndex());
                        flag = false;
                    } else if (column_type.equals("Date") && !ImportUtil.isDate(obj.toString())) {//要求是日期，实际不是日期
                        ImportUtil.addComment(wb, cell, "要求是日期格式，实际数据类型不是日期格式！");
                        ImportUtil.fillColor(wb, cell, IndexedColors.YELLOW.getIndex());
                        flag = false;
                    }
                }
            }
        }

        // 取消每一个表单的激活状态
        for (int i = 0; i < sheetCnt; i++) wb.getSheetAt(i).setSelected(false);
        // 设置活动表单为第一个表单
        wb.setActiveSheet(0);
        //保存文件
        FileOutputStream fileOut = new FileOutputStream(f2);
        wb.write(fileOut);

        if (!flag) {
            System.out.println("检查到输入的文件中存在不合法情况，请下载文件后查看处理后，重新上传！");
            //关闭Excel
            wb.close();
            return;
        }

        // 检查通过，导入数据
        System.out.println("检查通过，可以导入数据！");
        for (int i = 0; i < sheetCnt; i++) ImportUtil.importData(upload_excel_filename, wb, i,bureau_id,person_id);

        System.out.println("恭喜，所有数据成功导入！");
        //关闭Excel
        wb.close();
    }
}