package cn.com.goldenwater.dcproj.controller.pblm;

import cn.com.goldenwater.core.web.BaseController;
import cn.com.goldenwater.dcproj.model.AttAdBase;
import cn.com.goldenwater.dcproj.model.BisInspAllObj;
import cn.com.goldenwater.dcproj.model.BisInspPblm;
import cn.com.goldenwater.dcproj.param.AttAdBaseParam;
import cn.com.goldenwater.dcproj.param.BisInspAllObjParam;
import cn.com.goldenwater.dcproj.param.ReverParam;
import cn.com.goldenwater.dcproj.service.AttAdBaseService;
import cn.com.goldenwater.dcproj.service.BisInspAllObjService;
import cn.com.goldenwater.dcproj.service.BisInspPblmService;
import cn.com.goldenwater.dcproj.service.OlBisInspOrgService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;

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

/**
 * @author lune
 * @date 2019-2-18
 */
@Api(value = "APP 督查问题管理", tags = "APP 督查问题管理")
@RestController
@RequestMapping("/dc/insp/pblm/genrl/statistics")
public class BisInspPblmStatisticsController extends BaseController {

    private Logger logger = LoggerFactory.getLogger(getClass());

    @Autowired
    private AttAdBaseService attAdBaseService;

    @Autowired
    private BisInspPblmService bisInspPblmService;

    @Autowired
    private OlBisInspOrgService inspOrgService;

    @Autowired
    private BisInspAllObjService bisInspAllObjService;

    @Value("${export.templatePath}")
    String excelFilePath;

    private final String [] type = new String[]{"小水库",
            "大中型水库",
            "在建水利工程",
            "水闸工程",
            "堤防工程",
            "小水电站",
            "水利工程设施水毁修复",
            "山洪灾害监测预警",
            "水旱灾害防御",
            "在建涉河建设项目和“清四乱”",
            "水利风景区"};

    @ApiOperation(value = "128导出问题列表-导出excel")
    @RequestMapping(value = "/export", method = RequestMethod.POST)
    public void genrlStatisticsExport(@ApiParam(name = "reverParam", value = "reverParam", required = true) @RequestBody ReverParam reverParam, HttpServletResponse response) {
        AttAdBaseParam attAdBaseParam = new AttAdBaseParam();
        attAdBaseParam.setAdCode("35");
        List<AttAdBase> attAdBaseList = attAdBaseService.findList(attAdBaseParam);

        BisInspAllObjParam bisInspAllObjParam = new BisInspAllObjParam();
        bisInspAllObjParam.setPtype("128");
        bisInspAllObjParam.setId(reverParam.getOrgIds());
        List<BisInspAllObj> objList = bisInspAllObjService.listOfGenrl(bisInspAllObjParam);

        List<BisInspPblm> pblmList = bisInspPblmService.list(reverParam);
        // 读取下面的文档，编辑文档，并保存
        String templatePath = excelFilePath + "/dx_total_shi_fj03.xlsx";

        try {
            // 读取Excel模板文件
            FileInputStream fis = new FileInputStream(templatePath);
            XSSFWorkbook workbook = new XSSFWorkbook(fis);
            Sheet sheet = workbook.getSheetAt(0);

            // 编辑文档内容 - 在这里添加具体的业务逻辑
            // 示例：在指定行插入数据
            int startRow = 3; // 从第二行开始（索引从0开始）
            for (int i = 0; i < attAdBaseList.size(); i++) {
                AttAdBase attAdBase = attAdBaseList.get(i);
                String adCode = attAdBase.getAdCode().replace("00", "");

                Row row = sheet.createRow(startRow + i);

                row.createCell(0).setCellValue(attAdBase.getAdName());
                // 总体情况[工程数、问题数、典型问题数]
                row.createCell(1).setCellValue(objList.stream().filter(o -> o.getObjAdCode().startsWith(adCode)).count());
                row.createCell(2).setCellValue(pblmList.stream().filter(o -> o.getAdCode().startsWith(adCode)).count());
                row.createCell(3).setCellValue(0);

                int cellIndex = 4;
                for (int typeIndex = 0; typeIndex < type.length; typeIndex++){
                    // type [工程数、问题数、典型问题数]
                    int finalTypeIndex = typeIndex;
                    row.createCell(cellIndex++).setCellValue(objList.stream().filter(o -> type[finalTypeIndex].equals(o.getPtype())).filter(o -> o.getObjAdCode().startsWith(adCode)).count());
                    row.createCell(cellIndex++).setCellValue(pblmList.stream().filter(o -> type[finalTypeIndex].equals(o.getBaseObjType())).filter(o -> o.getAdCode().startsWith(adCode)).count());
                    row.createCell(cellIndex++).setCellValue(0);
                }
            }

            // 保存并导出文件
            response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
            response.setCharacterEncoding("UTF-8");
            String fileName = URLEncoder.encode("问题统计导出.xlsx", "UTF-8");
            response.setHeader("Content-Disposition", "attachment; filename=" + fileName);

            workbook.write(response.getOutputStream());
            workbook.close();
            fis.close();

        } catch (Exception e) {
            logger.error("导出Excel文件失败", e);
            throw new RuntimeException("导出Excel文件失败: " + e.getMessage());
        }
    }

}