package cn.com.goldenwater.dcproj.service.impl.ducha;

import cn.com.goldenwater.core.service.AbstractCrudService;
import cn.com.goldenwater.dcproj.dao.BisInspPlanChkDao;
import cn.com.goldenwater.dcproj.model.BisInspPlanChk;
import cn.com.goldenwater.dcproj.param.BisInspPlanChkParam;
import cn.com.goldenwater.dcproj.service.BisInspPlanChkService;
import cn.com.goldenwater.id.util.UuidUtil;
import org.apache.commons.lang3.StringUtils;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFCellStyle;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.net.URLEncoder;
import java.util.Date;
import java.util.List;

/**
 * @author lhc
 * @date 2021-4-1
 */
@Service
@Transactional
public class BisInspPlanChkServiceImpl extends AbstractCrudService<BisInspPlanChk, BisInspPlanChkParam> implements BisInspPlanChkService {
    @Value("${export.templatePath}")
    private String templatePath;
    @Autowired
    private BisInspPlanChkDao bisInspPlanChkDao;

    public BisInspPlanChkServiceImpl(BisInspPlanChkDao bisInspPlanChkDao) {
        super(bisInspPlanChkDao);
        this.bisInspPlanChkDao = bisInspPlanChkDao;
    }

    @Override
    public int insert(BisInspPlanChk bisInspPlanChk) {
        String uuid = UuidUtil.uuid();  // 生成uuid
        bisInspPlanChk.setId(uuid);
        bisInspPlanChk.setIntm(new Date());
        bisInspPlanChk.setUptm(new Date());
        bisInspPlanChk.setDataStat("0");
        return this.bisInspPlanChkDao.insert(bisInspPlanChk);
    }

    @Override
    public int update(BisInspPlanChk bisInspPlanChk) {
        bisInspPlanChk.setUptm(new Date());
        return this.bisInspPlanChkDao.update(bisInspPlanChk);
    }

    @Override
    public int delete(String id) {
        return this.bisInspPlanChkDao.delete(id);
    }

    @Override
    public void exportCheckList(HttpServletResponse response, BisInspPlanChkParam bisInspPlanChkParam) {
        String templateFilePath = templatePath + File.separator + "jdjcjh2.xlsx";
        if (StringUtils.isNotBlank(bisInspPlanChkParam.getChkDep())) {
            templateFilePath = templatePath + File.separator + "jdjcjh1.xlsx";
        }
        File fi = new File(templateFilePath);
        try (InputStream fs = new FileInputStream(fi);
             XSSFWorkbook wb = new XSSFWorkbook(fs)) {
            // 2.数据赋值
            updateCheckList(wb, bisInspPlanChkParam);
            // 3.导出xlsx
            String title = bisInspPlanChkParam.getChkYear() + "年度水利强监管工作计划表.xlsx";
            if (StringUtils.isNotBlank(bisInspPlanChkParam.getChkDep())) {
                title = bisInspPlanChkParam.getChkDep() + bisInspPlanChkParam.getChkYear() + "年度水利强监管工作计划表.xlsx";
            }
            writeToResponse(response, wb, title);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    private void updateCheckList(XSSFWorkbook wb, BisInspPlanChkParam bisInspPlanChkParam) {
        // 1.获取数据
        List<BisInspPlanChk> checkListData = bisInspPlanChkDao.findList(bisInspPlanChkParam);
        // 读取了模板内所有sheet内容
        XSSFSheet sheet = wb.getSheetAt(0);
        String title = checkListData.get(0).getChkYear() + "年度水利强监管工作计划表";
        if (StringUtils.isNotBlank(bisInspPlanChkParam.getChkDep())) {
            title = bisInspPlanChkParam.getChkDep() + checkListData.get(0).getChkYear() + "年度水利强监管工作计划表";
        }
        // 在相应的单元格进行赋值
        setCellValue(sheet, 1, 0, title);
        // 第 3 行开始录入问题
        XSSFCellStyle cellStyle = sheet.getRow(3).getCell(0).getCellStyle();
        for (int i = 0; i < checkListData.size(); i++) {
//            if (i > 0) {
                // 如果不是第一行，创建行
                Row row = sheet.createRow(4 + i);
                int lie = 9;
                if (StringUtils.isNotBlank(bisInspPlanChkParam.getChkDep())) {
                    lie = 11;
                }
                for (int j = 0; j < lie; j++) {
                    Cell cell = row.createCell(j);
                    cell.setCellStyle(cellStyle);
                }
//            }
        }
        for (int i = 0; i < checkListData.size(); i++) {
            BisInspPlanChk bisInspPlanChk = checkListData.get(i);
            if (StringUtils.isNotBlank(bisInspPlanChkParam.getChkDep())) {
                setDepCell(sheet, i, bisInspPlanChk);
            } else {
                setAllCell(sheet, i, bisInspPlanChk);
            }
        }

    }

    private void setAllCell(XSSFSheet sheet, int i, BisInspPlanChk bisInspPlanChk) {
        setCellValue(sheet, 4 + i, 0, String.valueOf(i + 1));
        setCellValue(sheet, 4 + i, 1, bisInspPlanChk.getChkMatter());
        setCellValue(sheet, 4 + i, 2, bisInspPlanChk.getChkCity());
        setCellValue(sheet, 4 + i, 3, bisInspPlanChk.getChkCounty());
        setCellValue(sheet, 4 + i, 4, bisInspPlanChk.getChkContent());
        setCellValue(sheet, 4 + i, 5, bisInspPlanChk.getChkDep());
        setCellValue(sheet, 4 + i, 6, bisInspPlanChk.getChkType());
        setCellValue(sheet, 4 + i, 7, bisInspPlanChk.getChkTm());
        setCellValue(sheet, 4 + i, 8, "");
    }

    private void setDepCell(XSSFSheet sheet, int i, BisInspPlanChk bisInspPlanChk) {
        setCellValue(sheet, 4 + i, 0, String.valueOf(i + 1));
        setCellValue(sheet, 4 + i, 1, bisInspPlanChk.getChkMatter());
        setCellValue(sheet, 4 + i, 2, bisInspPlanChk.getChkBatch());
        setCellValue(sheet, 4 + i, 3, bisInspPlanChk.getChkTm());
        setCellValue(sheet, 4 + i, 4, bisInspPlanChk.getChkCity());
        setCellValue(sheet, 4 + i, 5, bisInspPlanChk.getChkCounty());
        setCellValue(sheet, 4 + i, 6, bisInspPlanChk.getChkItem());
        setCellValue(sheet, 4 + i, 7, bisInspPlanChk.getChkContent());
        setCellValue(sheet, 4 + i, 8, bisInspPlanChk.getChkDep());
        setCellValue(sheet, 4 + i, 9, bisInspPlanChk.getChkType());
        setCellValue(sheet, 4 + i, 10, "");
    }

    private void setCellValue(XSSFSheet sheet, int rownum, int cellnum, String value) {
        XSSFCell cell = sheet.getRow(rownum).getCell(cellnum);
        cell.setCellValue(value);
    }

    /**
     * 导出PDF
     *
     * @param response
     * @param wb
     * @param name
     * @throws IOException
     */
    private void writeToResponse(HttpServletResponse response, XSSFWorkbook wb, String name) throws IOException {
        // 修改模板内容导出新模板
        response.setContentType("application/x-msdownload");
        String fileNameURL = URLEncoder.encode(name, "UTF-8");
        response.setHeader("Content-disposition", "attachment;filename=" + fileNameURL + ";filename*=utf-8''" + fileNameURL);
        OutputStream out = response.getOutputStream();
        wb.write(out);
        out.flush();
        out.close();
    }

}