package com.diagbot.facade;

import java.io.InputStream;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang.time.DateFormatUtils;
import org.apache.poi.hssf.usermodel.HSSFDateUtil;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.diagbot.dto.DiagnoseImportDTO;
import com.diagbot.dto.DiagnosticAllExportDTO;
import com.diagbot.dto.DiagnosticBasisExportDTO;
import com.diagbot.dto.EquationDTO;
import com.diagbot.dto.FeatureDTO;
import com.diagbot.dto.RespDTO;
import com.diagbot.entity.DiagnoseDetail;
import com.diagbot.entity.DiagnoseQuestion;
import com.diagbot.enums.DiagnoseFeatureTypeEnum;
import com.diagbot.enums.DiagnoseTypeEnum;
import com.diagbot.enums.IsDeleteEnum;
import com.diagbot.enums.TermEnum;
import com.diagbot.exception.CommonErrorCode;
import com.diagbot.exception.CommonException;
import com.diagbot.service.DiagnoseDetailService;
import com.diagbot.service.DiagnoseQuestionService;
import com.diagbot.util.ExportBeanExcelUtil;
import com.diagbot.util.GsonUtil;
import com.diagbot.util.StringUtil;
import com.diagbot.vo.DiagnosticAllExportVO;
import com.diagbot.vo.DiagnosticBasisExportVO;

/**
 * @author wangfeng
 * @Description: TODO
 * @date 2019年8月8日 下午1:30:53
 */
@Component
public class DiagnoseImportFacade {

    @Autowired
    DiagnoseQuestionService diagnoseQuestionService;
    @Autowired
    @Qualifier("diagnoseDetailServiceImpl")
    DiagnoseDetailService diagnoseDetailService;

    @SuppressWarnings("null")
    public RespDTO<DiagnoseImportDTO> importDiagnosticBasisAll(MultipartFile file, HttpServletRequest request) {

        List<String> messages = new ArrayList<>();
        InputStream inputStream = null;
        DiagnoseImportDTO diagnoseImportDTO = new DiagnoseImportDTO();
        List<FeatureDTO> featureList = new ArrayList<FeatureDTO>();
        List<EquationDTO> equationList = new ArrayList<EquationDTO>();
        List<String> assemblys = new ArrayList<String>();
        Workbook wb = null;
        try {
            if (!file.isEmpty()) {
                inputStream = file.getInputStream();
                if (inputStream.available() > 512000) {
                    messages.add("化验文件最大支持500KB！");
                } else {
                    String fileName = file.getOriginalFilename();
                    if (fileName.lastIndexOf(".") != -1) {
                        String type = fileName.substring(fileName.lastIndexOf("."));
                        if (type.equals(".xls")) {
                            wb = new HSSFWorkbook(inputStream);
                        } else if (type.equals(".xlsx")) {
                            wb = new XSSFWorkbook(inputStream);
                        }
                        if (wb != null) {
                            Sheet sheet = wb.getSheetAt(0);
                            diagnoseImportDTO.setDisName(sheet.getSheetName());
                            int count = 0;
                            String name, code, standardWord, associatedWord, consequence;
                            for (Row row : sheet) {
                                count++;
                                try {
                                    if (row != null) {
                                        name = getValue(row.getCell(0)).trim().replace(" ", "");
                                        code = getValue(row.getCell(1)).trim().replace(" ", "");
                                        standardWord = getValue(row.getCell(2)).trim();
                                        associatedWord = getValue(row.getCell(3)).trim();
                                        consequence = getValue(row.getCell(4)).trim();

                                    } else {
                                        name = null;
                                        code = null;
                                        standardWord = null;
                                        associatedWord = null;
                                        consequence = null;

                                    }

                                    if (count == 1 && name.equals("类型")) {
                                        continue;
                                    }

                                    if (StringUtil.isEmpty(name)) {
                                        messages.add("第" + count + "行数据不规范,类型必填;");
                                        continue;
                                    }
                                    FeatureDTO feature = new FeatureDTO();
                                    EquationDTO equation = new EquationDTO();
                                    if (code.equals("")) {
                                        equation.setType(name);
                                        equation.setAssociated(associatedWord);
                                        equationList.add(equation);
                                    } else {
                                        feature.setType(name);
                                        feature.setCode(code);
                                        feature.setResult(consequence);
                                        feature.setAssociated(associatedWord);
                                        feature.setStandard(standardWord);
                                        featureList.add(feature);

                                    }

                                } catch (Exception e) {
                                    e.printStackTrace();
                                    throw new CommonException(CommonErrorCode.NOT_EXISTS, e.toString());
                                    // logger.error("",e);
                                }
                            }
                        } else {
                            // throw new
                            // CommonException(CommonErrorCode.NOT_EXISTS,
                            // "非excel文件无法解析！");
                            messages.add("非excel文件无法解析！");
                        }
                    } else {
                        // throw new CommonException(CommonErrorCode.NOT_EXISTS,
                        // "未知文件无法解析！");
                        messages.add("未知文件无法解析！");
                    }
                }
            } else {
                // throw new CommonException(CommonErrorCode.NOT_EXISTS,
                // "无文件上传！");
                messages.add("无文件上传！");
            }

            diagnoseImportDTO.setEquation(equationList);
            diagnoseImportDTO.setFeature(featureList);
            diagnoseImportDTO.setMessages(messages);
            return RespDTO.onSuc(diagnoseImportDTO);
        } catch (Exception e) {
            e.printStackTrace();
            throw new CommonException(CommonErrorCode.NOT_EXISTS, "化验excel文件解析出错！");
            // return response.failure("化验excel文件解析出错！");
        } finally {
            try {
                if (inputStream != null) {
                    inputStream.close();
                }
                if (wb != null) {
                    wb.close();
                }
            } catch (Exception e) {
            }
        }
    }

    private String getValue(Cell cell) {
        try {
            Object obj = null;
            switch (cell.getCellTypeEnum()) {
                case BOOLEAN:
                    obj = cell.getBooleanCellValue();
                    break;
                case ERROR:
                    obj = cell.getErrorCellValue();
                    break;
                case NUMERIC:
                    if (HSSFDateUtil.isCellDateFormatted(cell)) {
                        Date date = cell.getDateCellValue();
                        obj = DateFormatUtils.format(date, "yyyy-MM-dd");
                    } else {
                        obj = cell.getNumericCellValue();
                        DecimalFormat df = new DecimalFormat();
                        obj = df.format(obj);
                    }

                    // obj = cell.getNumericCellValue();
                    break;
                case STRING:
                    obj = cell.getStringCellValue();
                    break;
                default:
                    break;
            }
            return obj.toString();
        } catch (Exception e) {
            return "";
        }
    }

    public void exportDiagnosticBasis(DiagnosticBasisExportVO diaExportVO, HttpServletResponse response) {
        QueryWrapper<DiagnoseQuestion> diaQuery = new QueryWrapper<>();
        diaQuery.like("dis_name", diaExportVO.getDisName()).like("question_name", diaExportVO.getQuestion())
                .like("type", diaExportVO.getType()).eq("is_deleted", IsDeleteEnum.N.getKey()).orderByDesc("gmt_modified");
        List<DiagnoseQuestion> datas = diagnoseQuestionService.list(diaQuery);

        GsonUtil.toJson(datas);
        System.out.println(GsonUtil.toJson(datas));
        List<String> listName = new ArrayList<>();

        listName.add("归属诊断");
        listName.add("标准术语*");
        listName.add("类型*");
        listName.add("术语同义词*(多个时用\",\"隔开,必须需要包含本体)");
        listName.add("标准术语说明");
        listName.add("性别");
        listName.add("最小年龄");
        listName.add("最大年龄");

        List<String> listId = new ArrayList<>();
        listId.add("disName");
        listId.add("term");
        listId.add("type");
        listId.add("termSynonym");
        listId.add("TermNote");
        listId.add("sex");
        listId.add("minAge");
        listId.add("maxAge");

        List<DiagnosticBasisExportDTO> list = new ArrayList<>();
        for (int i = 0; i < datas.size(); i++) {
            DiagnoseQuestion diagnose = datas.get(i);
            list.add(new DiagnosticBasisExportDTO(diagnose.getDisName(),
                    diagnose.getQuestionName(),
                    getType(diagnose.getType(), diagnose.getQuestionType()),
                    diagnose.getQuestionName(), "", "通用", "0",
                    "200"));

        }
        response.setContentType("text/html;charset=UTF-8");
        ExportBeanExcelUtil ex = new ExportBeanExcelUtil();
        ex.exportExcelNew("诊断依据问题词", listName, listId, list, response);

    }

    /**
     * @param diaAllExportVO
     * @param response
     */
    public void exportDiagnosticAll(DiagnosticAllExportVO diaAllExportVO, HttpServletResponse response) {
        QueryWrapper<DiagnoseDetail> diaQuery = new QueryWrapper<>();
        diaQuery.eq("diagnose_id", diaAllExportVO.getDiagnoseId())
                .eq("is_deleted", IsDeleteEnum.N.getKey());
        List<DiagnoseDetail> datas = diagnoseDetailService.list(diaQuery);

        System.out.println(GsonUtil.toJson(datas));
        List<String> listName = new ArrayList<>();

        listName.add("类型");
        listName.add("序号");
        listName.add("标准词*");
        listName.add("是否需要病史采集");
        listName.add("关联词");
        listName.add("结果");

        List<String> listId = new ArrayList<>();
        listId.add("type");
        listId.add("code");
        listId.add("standard");
        listId.add("historyTaking");
        listId.add("relation");
        listId.add("result");


        String disName = (datas.size() > 0) ? datas.get(0).getDisName() : " ";
        List<DiagnosticAllExportDTO> list = new ArrayList<>();
        for (int i = 0; i < datas.size(); i++) {
            DiagnoseDetail diagnose = datas.get(i);
            disName = diagnose.getDisName();
            list.add(new DiagnosticAllExportDTO(getDisType(diagnose.getType()), diagnose.getCode(),
                    diagnose.getStandard(), "", getRelation(diagnose.getType(), diagnose),
                    diagnose.getResult()));

        }
        response.setContentType("text/html;charset=UTF-8");
        ExportBeanExcelUtil ex = new ExportBeanExcelUtil();
        ex.exportExcelNew(disName, listName, listId, list, response);

    }

    /**
     * 导出类型转换
     *
     * @param type
     * @param questionType
     * @return
     */
    public String getType(Integer type, Integer questionType) {
        String typeName = "";
        if (type == DiagnoseFeatureTypeEnum.Dis.getKey()) {
            typeName = TermEnum.getName(0);
        } else if (type == DiagnoseFeatureTypeEnum.Symptom.getKey()) {
            typeName = TermEnum.getName(1);
        } else if (type == DiagnoseFeatureTypeEnum.Vital.getKey()) {
            typeName = TermEnum.getName(2);
        } else if (type == DiagnoseFeatureTypeEnum.Lis.getKey()) {
            if (questionType == 2) {
                typeName = TermEnum.getName(3);
            }
            if (questionType == 3) {
                typeName = TermEnum.getName(4);
            }
            if (questionType == 4) {
                typeName = TermEnum.getName(5);
            }
        } else if (type == DiagnoseFeatureTypeEnum.Pacs.getKey()) {
            if (questionType == 2) {
                typeName = TermEnum.getName(6);
            }
            if (questionType == 3) {
                typeName = TermEnum.getName(7);
            }
        } else if (type == DiagnoseFeatureTypeEnum.Antidiastole.getKey()) {
            typeName = TermEnum.getName(8);
        } else if (type == DiagnoseFeatureTypeEnum.History.getKey()) {
            typeName = TermEnum.getName(8);
        } else if (type == DiagnoseFeatureTypeEnum.Cause.getKey()) {
            typeName = TermEnum.getName(9);
        } else if (type == DiagnoseFeatureTypeEnum.CourseOfDisease.getKey()) {
            typeName = TermEnum.getName(10);
        } else if (type == DiagnoseFeatureTypeEnum.Other.getKey()) {
            typeName = TermEnum.getName(10);
        }
        return typeName;
    }

    /**
     * 导出公式类型转换
     */
    public String getDisType(Integer type) {
        String typeName = "";

        typeName = DiagnoseFeatureTypeEnum.getName(type);
        if (typeName == null) {
            typeName = DiagnoseTypeEnum.getName(type);
        }
        return typeName;
    }

    /**
     * 导出公式和标准词切换
     */
    public String getRelation(Integer type, DiagnoseDetail diagnose) {
        String typeName = "";
        String relation = "";
        typeName = DiagnoseFeatureTypeEnum.getName(type);
        relation = diagnose.getRelation();
        if (typeName == null) {
            relation = diagnose.getFormula();
        }
        return relation;
    }

}