package cn.cslg.pas.service.upLoadPatent;

import cn.cslg.pas.common.model.dto.UploadFileDTO;
import cn.cslg.pas.common.model.outApi.PatentStarListDto;
import cn.cslg.pas.common.model.vo.UploadParamsVO;
import cn.cslg.pas.common.model.vo.outApi.StarPatentVO;
import cn.cslg.pas.common.utils.FileUtils;
import cn.cslg.pas.common.utils.RemoveHtmlTagsUtils;
import cn.cslg.pas.domain.*;
import cn.cslg.pas.domain.asso.AssoOsTaskQrtzTask;
import cn.cslg.pas.service.UploadPatentBatchService;
import cn.cslg.pas.service.asso.AssoOsTaskQrtzTaskService;
import cn.cslg.pas.service.outApi.PatentStarApiService;
import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.commons.CommonsMultipartFile;

import java.io.*;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * 专利之星类型任务解析获取专利类
 *
 * @Author chenyu
 * @Date 2023/6/25
 */
@Slf4j
@RequiredArgsConstructor
@Service
public class ExcutePatentDataStar implements IExcutePatentData {
    private final AssoOsTaskQrtzTaskService assoOsTaskQrtzTaskService;
    private final PatentStarApiService patentStarApiService;
    private final FileUtils fileUtils;
    private final PantentQueueService pantentQueueService;
    private final UploadPatentBatchService uploadPatentBatchService;


    /**
     * 解析获取专利数据
     *
     * @param task 任务
     */
    @Override
    public void startExcute(Task task) throws IOException {
        //从任务关联网站导入任务表中取出当前任务
        List<AssoOsTaskQrtzTask> assoOsTaskQrtzTasks = assoOsTaskQrtzTaskService.list(new LambdaQueryWrapper<AssoOsTaskQrtzTask>().eq(AssoOsTaskQrtzTask::getTaskId, task.getId()));
        AssoOsTaskQrtzTask assoOsTaskQrtzTask = assoOsTaskQrtzTasks.get(0);

        //从任务数据中获取下载字段、检索式
        String cellsStr = assoOsTaskQrtzTask.getConfigCells();
        List<String> cells = Arrays.asList(cellsStr.split(","));
        String conditions = assoOsTaskQrtzTask.getConditions();

        //定义每次检索的专利数量(每次检索50件)
        int size = 50;

        //获得专利总数量
        Integer count = task.getTotal();

        //1.根据专利总数量count遍历检索专利
        int pageNum = 0;  //页码
        //int exceptionNum = 0;  //中途出错未生产完成的专利数量
        for (int i = 1; i <= count; i += size) {
            pageNum++;
            PatentStarListDto patentStarListDto = new PatentStarListDto()
                    .setCurrentQuery(conditions)
                    .setOrderBy("AD")
                    .setOrderByType("DESC")
                    .setPageNum(pageNum)
                    .setRowCount(size)
                    .setDBType("CN");
            //调用一般接口
            Map<String, Object> resultMap = patentStarApiService.patentStarSearchApi(patentStarListDto);
            if (resultMap == null || (Integer) resultMap.get("total") == 0) {
                continue;
            }

            //调用一般接口返回一批专利著录相关数据
            List<StarPatentVO> patents = (List<StarPatentVO>) resultMap.get("records");

            //遍历50个专利
            for (StarPatentVO starPatent : patents) {
                try {
                    UploadParamsVO uploadParamsVO = new UploadParamsVO();
                    setPatentZhuLu(starPatent, uploadParamsVO);
                    //保存专利基础数据（专利表"os_patent"）
                    uploadPatentBatchService.getOneOrInsertOne(uploadParamsVO);

                    PQueueData pQueueData = new PQueueData()
                            .setTask(task)
                            .setStarPatent(starPatent)
                            .setUploadParamsVO(uploadParamsVO);
                    //装载专利著录
                    if (cells.contains("1")) {
                        pantentQueueService.zhuluToPQueue(pQueueData);
                    }
                    //装载权要
                    if (cells.contains("2")) {
                        //setPatentClaim(starPatent, uploadParamsVO);
                        pantentQueueService.rightToPQueue(pQueueData);
                    }
                    //装载说明书文本
                    if (cells.contains("3")) {
                        //setPatentInstructionText(starPatent, uploadParamsVO);
                        pantentQueueService.instructionTextToPQueue(pQueueData);
                    }
                    //装载说明书pdf
                    if (cells.contains("4")) {
                        //setPatentInstructionPDF(starPatent, uploadParamsVO);
                        pantentQueueService.instructionPDFToPQueue(pQueueData);
                    }
                    //装载摘要附图
                    if (cells.contains("6")) {
                        //setPatentPicture(starPatent, uploadParamsVO);
                        pantentQueueService.imageToPQueue(pQueueData);
                    }

                    //将该专利存入5个消费者队列
                    //ProjectImportPatentVO projectImportPatentVO = new ProjectImportPatentVO();
                    //projectImportPatentVO.setProjectId(task.getProjectId());
                    //task.setExceptionNum(exceptionNum);
                    //专利丢入5个消费者队列，并唤醒5个消费者线程
                    //pantentQueueService.patentToQueue(task, uploadParamsVO, projectImportPatentVO);

                } catch (Exception e) {
                    e.printStackTrace();
                    //exceptionNum++;
                    //跳过当前生产出问题的专利，继续生产下一个专利
                }

            }

        }


    }

    /**
     * 装载著录方法
     *
     * @param starPatent     专利之星著录对象
     * @param uploadParamsVO 专利实体类对象
     */
    public void setPatentZhuLu(StarPatentVO starPatent, UploadParamsVO uploadParamsVO) {
        //以下 ↓装载的是调用"一般检索"接口返回的专利相关数据
        Patent patent = new Patent();
        //装载专利号
        patent.setPatentNo(starPatent.getPatentNo());
        //装载摘要
        patent.setAbstractStr(starPatent.getAbstractStr());
        //装载标题
        patent.setName(starPatent.getName());
        //装载申请号
        patent.setApplicationNo(starPatent.getApplicationNo());
        //装载申请日
        if (starPatent.getApplicationDate() != null && !starPatent.getApplicationDate().equals("")) {
            patent.setApplicationDate(Integer.parseInt(starPatent.getApplicationDate()));
        }
        //装载公开号
        patent.setPublicNo(starPatent.getPublicNo());
        //装载公开日
        if (starPatent.getPublicDate() != null && !starPatent.getPublicDate().equals(""))
            patent.setPublicDate(Integer.parseInt(starPatent.getPublicDate()));
        //装载申请人
        if (starPatent.getAbstractStr() != null && !starPatent.getAbstractStr().equals("")) {
            uploadParamsVO.setPatentApplicantOriginalName(Arrays.asList(starPatent.getApplicantStr().split(";")));
        }
        //装载权利人
        if (starPatent.getCurrentApplicantStr() != null && !starPatent.getCurrentApplicantStr().equals("")) {
            uploadParamsVO.setPatentApplicantCurrentName(Arrays.asList(starPatent.getCurrentApplicantStr().split(";")));
        }
        //装载IPC分类号
        if (starPatent.getIpcListStr() != null && !starPatent.getIpcListStr().equals("")) {
            String[] ipcArr = starPatent.getIpcListStr().split(";");
            //装载IPC分类号
            uploadParamsVO.setMainIpc(ipcArr[0]);
            uploadParamsVO.setIpcList(Arrays.asList(ipcArr));
        }

        //以下 ↓装载的是调用"获得中国专利著录"接口返回的专利相关数据
        String appNo = null;
        if (starPatent.getApplicationNo().contains(".")) {
            appNo = starPatent.getApplicationNo().substring(0, starPatent.getApplicationNo().lastIndexOf("."));
        } else {
            appNo = starPatent.getApplicationNo();
        }
        //调用中国专利著录接口返回的专利相关数据最外层是一个集合"[]"，但是集合中只有一个对象"{}"，以下方式处理
        String chinaPatentZhuLuStr = patentStarApiService.getCnBibApi(appNo);
        //chinaPatentZhuLuStr = chinaPatentZhuLuStr.substring(chinaPatentZhuLuStr.indexOf("["), chinaPatentZhuLuStr.lastIndexOf("[")).trim();
        //ChinaPatentZhuLu chinaPatentZhuLu = JSONObject.parseObject(chinaPatentZhuLuStr, ChinaPatentZhuLu.class);
        //以上暂无需处理 ↑ 以下 ↓有现成的json数组字符串转为集合方法
        List<ChinaPatentZhuLu> chinaPatentZhuLus = JSON.parseArray(chinaPatentZhuLuStr, ChinaPatentZhuLu.class);
        ChinaPatentZhuLu chinaPatentZhuLu = chinaPatentZhuLus.get(0);

        //装载申请人地址
        ArrayList<String> patentApplicantOriginalAddresss = new ArrayList<>();
        if (chinaPatentZhuLu.getDZ().contains(" ")) {
            patentApplicantOriginalAddresss.add(chinaPatentZhuLu.getDZ().substring(chinaPatentZhuLu.getDZ().indexOf(" ") + 1));
        } else {
            patentApplicantOriginalAddresss.add(chinaPatentZhuLu.getDZ());
        }
        uploadParamsVO.setPatentApplicantOriginalAddress(patentApplicantOriginalAddresss);
        //装载代理人
        List<String> patentAgents = Arrays.asList(chinaPatentZhuLu.getAT().split(";"));
        ArrayList<PatentAgent> patentAgentList = new ArrayList<>();
        for (String n : patentAgents) {
            PatentAgent patentAgent = new PatentAgent();
            patentAgent.setName(n);
            patentAgentList.add(patentAgent);
        }
        uploadParamsVO.setPatentAgentList(patentAgentList);
        //装载代理机构地址
        if (chinaPatentZhuLu.getAGN() != null && !chinaPatentZhuLu.getAGN().equals("")) {
            String agencyAddress;
            if (chinaPatentZhuLu.getAGN().contains(" ")) {
                agencyAddress = chinaPatentZhuLu.getAGN().substring(0, chinaPatentZhuLu.getAGN().lastIndexOf(" "));
            } else {
                agencyAddress = chinaPatentZhuLu.getAGN();
            }
            patent.setAgencyId(agencyAddress);
        }
        //装载发明人
        List<String> patentInventorNames = Arrays.asList(chinaPatentZhuLu.getIV().split(";"));
        ArrayList<PatentInventor> patentInventors = new ArrayList<>();
        for (String patentInventorName : patentInventorNames) {
            PatentInventor patentInventor = new PatentInventor();
            patentInventor.setName(patentInventorName);
            patentInventors.add(patentInventor);
        }
        uploadParamsVO.setPatentInventorList(patentInventors);
        //装载优先权号、优先权国家、优先权日
        String priorityInfo = chinaPatentZhuLu.getPR();
        patent.setPriorityNo(priorityInfo);

        //以下 ↓装载的是调用"获得同族专利"接口返回的专利相关数据
        String familyPatentNoStr = patentStarApiService.getFamilyByPubNoApi(starPatent.getPatentNo());
        FamilyPatentNo familyPatentNo = JSON.parseObject(familyPatentNoStr, FamilyPatentNo.class);
        //装载同族号
        if (familyPatentNo.getFamilyinfo() != null && !familyPatentNo.getFamilyinfo().equals("")) {
            List<String> simpleFamily = Arrays.asList(familyPatentNo.getFamilyinfo().split(";"));
            uploadParamsVO.setSimpleFamily(simpleFamily);
        }

        //以下 ↓装载的是调用"获得中国专利法律状态"接口返回的专利相关数据
        String cnLegalApiStr = patentStarApiService.getCnLegalApi(appNo);
        List<ChinaLeagalStatus> chinaLeagalStatuses = JSON.parseArray(cnLegalApiStr, ChinaLeagalStatus.class);
        ChinaLeagalStatus chinaLeagalStatus = chinaLeagalStatuses.get(0);
        //装载法律状态
        uploadParamsVO.setPatentSimpleStatus(chinaLeagalStatus.getLegalStatus());
        uploadParamsVO.setSimpleStatus(chinaLeagalStatus.getLegalStatus());


        //最后将 patent装载到 uploadParamsVO
        uploadParamsVO.setPatent(patent);

    }

    /**
     * 装载权要方法
     *
     * @param starPatent     专利之星著录对象
     * @param uploadParamsVO 专利实体类对象
     */
    public void setPatentClaim(StarPatentVO starPatent, UploadParamsVO uploadParamsVO) throws IOException {
        String appNo = null;
        if (starPatent.getApplicationNo().contains(".")) {
            appNo = starPatent.getApplicationNo().substring(0, starPatent.getApplicationNo().lastIndexOf("."));
        } else {
            appNo = starPatent.getApplicationNo();
        }
        //根据申请号调用"获得中国专利全文文本"接口，获得包含各种xml标签的专利全文内容的长字符串 cnFullXmlStr
        String cnFullXmlStr = patentStarApiService.getCnFullXmlApi(appNo);

        //使用正则表达式拼接出权要原文
        String regex = "(?<=<claim-text>)[\\w\\W]+?(?=</claim-text>)";
        Pattern compile = Pattern.compile(regex);
        Matcher matcher = compile.matcher(cnFullXmlStr);
        StringBuilder builder = new StringBuilder();
        while (matcher.find()) {
            builder.append(matcher.group()).append("\r\n");
        }

        String patentRightText = builder + "";

        //使用工具类去除字符串文本中的所有HTML格式标签
        patentRightText = RemoveHtmlTagsUtils.removeHtmlTags(patentRightText);

        //装载权利要求原文
        PatentRight patentRight = new PatentRight();
        patentRight.setContent(patentRightText);
        uploadParamsVO.setPatentRight(patentRight);

    }

    /**
     * 装载说明书文本
     *
     * @param starPatent     专利之星著录对象
     * @param uploadParamsVO 专利实体类对象
     */
    public void setPatentInstructionText(StarPatentVO starPatent, UploadParamsVO uploadParamsVO) throws IOException {
        String appNo = null;
        if (starPatent.getApplicationNo().contains(".")) {
            appNo = starPatent.getApplicationNo().substring(0, starPatent.getApplicationNo().lastIndexOf("."));
        } else {
            appNo = starPatent.getApplicationNo();
        }
        //根据申请号调用"获得中国专利全文文本"接口，获得包含各种xml标签的专利全文内容的长字符串 cnFullXmlStr
        String cnFullXmlStr = patentStarApiService.getCnFullXmlApi(appNo);

        //使用正则表达式拼接出说明书文本全文
        String regex = "(?<=<p id=\"p)[\\w\\W]+?(?=</p>)";
        Pattern compile = Pattern.compile(regex);
        Matcher matcher = compile.matcher(cnFullXmlStr);
        StringBuilder builder = new StringBuilder();
        while (matcher.find()) {
            String oldRow = matcher.group();
            if (oldRow.contains("num=\"n")) {
                oldRow = oldRow.substring(oldRow.indexOf("num=\"n") + 6);
                oldRow = "[" + oldRow;
                oldRow = oldRow.replace("\">", "]");
            } else if (oldRow.contains("num=")) {
                oldRow = oldRow.substring(oldRow.indexOf("num=") + 5);
                oldRow = "[" + oldRow;
                oldRow = oldRow.replace("\">", "]");
            } else {
                oldRow = oldRow.substring(oldRow.indexOf("\">") + 2);
            }
            builder.append(oldRow).append("\r\n");
        }

        String instructionText = builder + "";

        //使用工具类去除字符串文本中的所有HTML格式标签
        instructionText = RemoveHtmlTagsUtils.removeHtmlTags(instructionText);

        //装载说明书文本全文
        PatentInstructionText patentInstructionText = new PatentInstructionText();
        patentInstructionText.setManual(instructionText);
        uploadParamsVO.setPatentInstructionText(patentInstructionText);

    }

    /**
     * 装载说明书pdf
     *
     * @param starPatent     专利之星著录对象
     * @param uploadParamsVO 专利实体类对象
     */
    public void setPatentInstructionPDF(StarPatentVO starPatent, UploadParamsVO uploadParamsVO) {
        String patentNo = starPatent.getPatentNo();
        //根据专利号调用"获得世界专利pdf"接口，获得pdf的url地址
        String pdfUrl = patentStarApiService.getEnPdfApi(patentNo);

        try {
            URL url = new URL(pdfUrl);  //想要读取的url地址
            InputStream in = url.openStream();

            File file = File.createTempFile("new_url", ".pdf");  //创建文件
            OutputStream os = new FileOutputStream(file);  //创建文件输出流
            int bytesRead;
            byte[] buffer = new byte[8192];
            int len = 8192;
            while ((bytesRead = in.read(buffer, 0, len)) != -1) {
                os.write(buffer, 0, bytesRead);
            }
            //关闭释放流
            os.close();
            in.close();

            DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory(16, null);
            FileItem item = diskFileItemFactory.createItem(file.getName(), "text/plain", true, file.getName());
            buffer = new byte[8192];
            FileInputStream fis = new FileInputStream(file);
            OutputStream fos = item.getOutputStream();
            len = 8192;
            while ((bytesRead = fis.read(buffer, 0, len)) != -1) {
                fos.write(buffer, 0, bytesRead);
            }
            //关闭释放流
            fos.close();
            fis.close();
            MultipartFile multipartFile = new CommonsMultipartFile(item);
            UploadFileDTO fileDTO = fileUtils.uploadFile(multipartFile);
            uploadParamsVO.setFileDTO(fileDTO);


        } catch (Exception e) {
            e.printStackTrace();
        }

    }

    /**
     * 装载摘要附图
     *
     * @param starPatent     专利之星著录对象
     * @param uploadParamsVO 专利实体类对象
     */
    public void setPatentPicture(StarPatentVO starPatent, UploadParamsVO uploadParamsVO) {
        String appNo = null;
        if (starPatent.getApplicationNo().contains(".")) {
            appNo = starPatent.getApplicationNo().substring(0, starPatent.getApplicationNo().lastIndexOf("."));
        } else {
            appNo = starPatent.getApplicationNo();
        }
        //根据申请号调用"获得中国专利摘要附图"接口，获得摘要附图的url地址
        String pictureUrl = patentStarApiService.getPictureApi(appNo);

        try {
            URL url = new URL(pictureUrl);  //想要读取的url地址
            InputStream in = url.openStream();

            File file = File.createTempFile("new_url", ".jpg");  //创建文件
            OutputStream os = new FileOutputStream(file);  //创建文件输出流
            int bytesRead;
            byte[] buffer = new byte[8192];
            int len = 8192;
            while ((bytesRead = in.read(buffer, 0, len)) != -1) {
                os.write(buffer, 0, bytesRead);
            }
            //关闭释放流
            os.close();
            in.close();

            DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory(16, null);
            FileItem item = diskFileItemFactory.createItem(file.getName(), "text/plain", true, file.getName());
            buffer = new byte[8192];
            FileInputStream fis = new FileInputStream(file);
            OutputStream fos = item.getOutputStream();
            len = 8192;
            while ((bytesRead = fis.read(buffer, 0, len)) != -1) {
                fos.write(buffer, 0, bytesRead);
            }
            //关闭释放流
            fos.close();
            fis.close();
            MultipartFile multipartFile = new CommonsMultipartFile(item);
            UploadFileDTO fileDTO = fileUtils.uploadFile(multipartFile);
            uploadParamsVO.setFileDTO(fileDTO);


        } catch (Exception e) {
            e.printStackTrace();
        }

    }


}