package cn.cslg.pas.service.dify;

import cn.cslg.pas.common.model.dify.*;
import cn.cslg.pas.common.model.dify.confessionSession.AddConfessionSessionDTO;
import cn.cslg.pas.common.utils.ClaimUtils.ClaimSplitUtils;
import cn.cslg.pas.common.utils.DateUtils;
import cn.cslg.pas.common.utils.FileUtils;
import cn.cslg.pas.common.utils.StringUtils;
import cn.cslg.pas.common.vo.PatentRightParams;
import cn.cslg.pas.common.vo.RePatentClaim;
import cn.cslg.pas.domain.business.ReportProject;
import cn.cslg.pas.domain.business.ReportTemple;
import cn.cslg.pas.domain.dify.AssoConfessionSessionFile;
import cn.cslg.pas.domain.dify.ConfessionSession;
import cn.cslg.pas.exception.ExceptionEnum;
import cn.cslg.pas.exception.XiaoShiException;
import cn.cslg.pas.service.business.ReportTempleService;
import cn.cslg.pas.service.common.DifyService;
import cn.cslg.pas.service.common.FileManagerService;
import cn.hutool.core.util.IdUtil;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.deepoove.poi.XWPFTemplate;
import com.deepoove.poi.config.Configure;
import com.google.gson.Gson;
import okhttp3.MediaType;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import reactor.core.publisher.Flux;
import reactor.core.publisher.FluxSink;

import java.io.File;
import java.io.IOException;
import java.util.*;
import java.util.concurrent.TimeUnit;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;

@Service
public class GenerateInstructionService {
    @Autowired
    private ReportTempleService templeService;
    @Autowired
    private FileUtils fileUtils;
    @Autowired
    private AssoConfessionSessionFileService assoConfessionSessionFileService;
    @Autowired
    private DifyService difyService;
    @Autowired
    private FileManagerService fileManagerService;
    @Autowired
    private ConfessionSessionService confessionSessionService;
    private final static String ALL_START = "all_start";
    private final static String ALL_END = "all_end";
    private final static String START = "start";
    private final static String END = "end";
    private final static String MESSAGE = "message";
    private final static String FIELD_TITLE = "title";
    private final static String FIELD_TECHNICAL = "technical";
    private final static String FIELD_IMPLEMENTATION = "implementation";
    private final static String FIELD_BACKGROUND = "background";
    private final static String FIELD_CONTENT = "content";
    private final static String ERROR = "error";
    private Integer SESSION_ID;
    @Value("${DIFY.gInstructionKey}")
    private String gInstructionKey;


    public String getClaimContent(String claim) {
        // 正则表达式模式（注意 Java 中需要双反斜杠转义）
        String regex = "其特征在于[，。；！？、]+(.+)";
        Pattern pattern = Pattern.compile(regex);
        Matcher matcher = pattern.matcher(claim);
        if (matcher.find()) {
            // 提取第一个捕获组的内容（即括号内的部分）
            return matcher.group(1).trim();
        }
        return "其中，" + claim; // 未找到匹配时返回空字符串

    }

    public String getMainClaimContent(String claim) {
        // 正则表达式模式（注意 Java 中需要双反斜杠转义）
//        String regex1 = "^[0-9]+\\.";
//        String regex2 = "^\\[[0-9]+]";
//        String regex3 = "^[0-9]+、";
//        String outPut1 = claim.replaceAll(regex1, "");
//        String outPut2 = outPut1.replaceAll(regex2, "");
//        String outPut3 =outPut2.replaceAll(regex3,"");
        String combinedRegex = "^(\\d+[.、]|\\[[0-9]+])";
        String output = claim.replaceAll(combinedRegex, "").replaceAll("[\\n\\r]+$", "");

        return  output; // 未找到匹配时返回空字符串

    }
    public String getClaimText(String claim) {
        String combinedRegex = "^(\\d+[.、]|\\[[0-9]+])";
        String output = claim.replaceAll(combinedRegex, "").replaceAll("[\\n\\r]+$", "");

        return  output; // 未找到匹配时返回空字符串

    }
    private XWPFTemplate getTemplate(Map<String, Object> map, String filePath) {
        //装载标的专利信息
        XWPFTemplate template = null;
        try {
            Configure configure = Configure.builder()
                    .build();
            template = XWPFTemplate.compile(filePath, configure).render(map);
        } catch (Exception e) {
            e.printStackTrace();
            throw new XiaoShiException(ExceptionEnum.BUSINESS_ERROR, "未匹配到模版文件");
        }
        return template;
    }


    public Flux<String> generateInstruction2(GenerateClaimDTO generateClaimDTO) throws Exception {
        Integer templeId = 19;
        String claim = generateClaimDTO.getClaim();
        String background = generateClaimDTO.getBackground();
        Map<String, Object> addMap = new HashMap<>();
        Map<String, Object> queryMap = new HashMap<>();
        queryMap.put("claim", claim);
        queryMap.put("background", background);
        addMap.put("query", queryMap);

        String addStr = JSONObject.toJSONString(addMap);
        AddConfessionSessionDTO addConfessionSessionDTO = new AddConfessionSessionDTO();
        addConfessionSessionDTO.setType(3);
        addConfessionSessionDTO.setContent(addStr);
        ConfessionSession confessionSession = confessionSessionService.addSessionReDO(addConfessionSessionDTO);
        SESSION_ID = confessionSession.getId();

        ReportTemple reportTemplate = templeService.getById(templeId);
        String templateFilePath = fileUtils.getPath(reportTemplate.getTemplatePath());

        Map<String, Object> map = new HashMap<>();


        return Flux.create(emitter -> {
            new Thread(() -> {
                try {
                    //；流程开始
                    String startMess = getFluxMessage("", ALL_START, "");
                    emitter.next(startMess);
                    PatentRightParams params = new PatentRightParams();
                    params.setCountry("CN");
                    params.setContent(claim);
                    params.setPatentNo("CN");
                    List<RePatentClaim> rePatentClaims = ClaimSplitUtils.formatPatentRight(params);
                    //生成标题和技术领域
                    GenerateInstructAnswerVO generateInstructAnswerVO = this.genrateTechcialAndTitle(emitter, claim, background);
                    String conversionId = generateInstructAnswerVO.getConversionId();
                    String title = generateInstructAnswerVO.getTitle();
                    String technical = generateInstructAnswerVO.getTechnical();
                    map.put("title", title);
                    map.put("conversionId", conversionId);
                    map.put("technical", technical);
                    //生成背景技术
                    GenerateInstructAnswerVO generateInstructAnswerVO4 =  this.generateBackGround(emitter, background);
                    map.put("background", generateInstructAnswerVO4.getAnswers());
                    //更新会话
                    String name = DateUtils.dateTimeToStr(new Date(), "yyyyMMdd");
                    name = name + "-" + title + "-生成说明书";
                    confessionSession.setConversationName(name);
                    confessionSession.setConversationId(conversionId);
                    confessionSession.updateById();

                    //生成发明内容
                    String startMessage = getFluxMessage(FIELD_CONTENT, START, "");
                    emitter.next(startMessage);
                    ClaimExplainVO claimExplainVO = this.getFirstImplementation(rePatentClaims.get(0), background, conversionId);
                    GenerateInstructAnswerVO generateInstructAnswerVO3 = this.generateContent(emitter, rePatentClaims, claimExplainVO);
                    map.put("content",generateInstructAnswerVO3.getAnswers());
                    //生成具体实施方式
                    GenerateInstructAnswerVO generateInstructAnswerVO2 = this.generateImplementation(emitter, claimExplainVO, background, conversionId, rePatentClaims);
                    map.put("implementation", generateInstructAnswerVO2.getImplementations());

                    //生成文档
                    String fileGuid = this.generateFile(map, templateFilePath, name);
                    AssoConfessionSessionFile assoConfessionSessionFile = new AssoConfessionSessionFile();
                    assoConfessionSessionFile.setGuid(fileGuid);
                    assoConfessionSessionFile.setConfessionSessionId(confessionSession.getId());
                    assoConfessionSessionFile.insert();
                    String endMess = getFluxMessage("", ALL_END, fileGuid);
                    emitter.next(endMess);
                } catch (Exception e) {
                    e.printStackTrace();
                } finally {
                    emitter.complete();
                }
            }).start();
        });
    }

    /**
     * 生成文件
     *
     * @param map
     * @param templateFilePath
     * @param name
     * @return
     * @throws Exception
     */
    public String generateFile(Map<String, Object> map, String templateFilePath, String name) throws Exception {
        XWPFTemplate xwpfTemplate = this.getTemplate(map, templateFilePath);
        String fileName = name + ".docx";
        String directoryName = fileUtils.createDirectory();
        String outPath = fileUtils.getSavePath(directoryName) + fileName;
        File file = new File(outPath);
        // 生成word保存在指定目录
        xwpfTemplate.writeToFile(outPath);
        xwpfTemplate.close();
        List<String> ids = fileManagerService.uploadFileGetGuid2(Arrays.asList(file));
        if (ids == null || ids.size() == 0) {
            throw new XiaoShiException("保存记录失败");
        }

        return ids.get(0);
    }

    /**
     * 生成标题和技术领域
     *
     * @param fluxSink
     * @param claim
     * @param background
     * @return
     * @throws Exception
     */
    public GenerateInstructAnswerVO genrateTechcialAndTitle(FluxSink fluxSink, String claim, String background) throws Exception {
        GenerateInstructAnswerVO generateInstructAnswerVO = null;
        GenerateTechnicalVO generateTechnicalVO = null;
        String startMessage = getFluxMessage(FIELD_TITLE, START, "");
        fluxSink.next(startMessage);
        Boolean ifError = false;
        try {
            generateInstructAnswerVO = this.getAnswerFromAI(claim, background, null, "g&technical", null);
            String answer = generateInstructAnswerVO.getAnswer();
            generateTechnicalVO = JSONObject.parseObject(answer, GenerateTechnicalVO.class);
        } catch (Exception e) {
            e.printStackTrace();
            ifError = true;
        }

        generateInstructAnswerVO.setTitle(generateTechnicalVO.getTitle());
        generateInstructAnswerVO.setTechnical(generateTechnicalVO.getTechnical());

        String message = "";
        if (ifError) {
            message = getFluxMessage(FIELD_TITLE, ERROR, "生成标题异常");
        } else {
            message = getFluxMessage(FIELD_TITLE, MESSAGE, generateTechnicalVO.getTitle());
        }
        fluxSink.next(message);
        String endMessage = getFluxMessage(FIELD_TITLE, END, "");
        fluxSink.next(endMessage);
        String startMessage2 = getFluxMessage(FIELD_TECHNICAL, START, "");
        fluxSink.next(startMessage2);
        String message2 = "";
        if (ifError) {
            message2 = getFluxMessage(FIELD_TECHNICAL, ERROR, "生成技术领域异常");
        } else {
            message2 = getFluxMessage(FIELD_TECHNICAL, MESSAGE, generateTechnicalVO.getTechnical());
        }
        fluxSink.next(message2);
        String endMessage2 = getFluxMessage(FIELD_TECHNICAL, END, "");
        fluxSink.next(endMessage2);

        return generateInstructAnswerVO;
    }

    /**
     * 生成第一个权利要求解释
     *
     * @param rePatentClaim
     * @return
     */
    public ClaimExplainVO getFirstImplementation(RePatentClaim rePatentClaim, String background, String conversationId) throws Exception {
        ClaimExplainVO claimExplainVO = null;
        try {
            String claimContent = rePatentClaim.getContent();
            GenerateInstructAnswerVO generateInstructAnswerVO = this.getAnswerFromAI(claimContent, background, 0, "g&implementation", conversationId);
            String answer = generateInstructAnswerVO.getAnswer();
            claimExplainVO = JSONObject.parseObject(answer, ClaimExplainVO.class);
        } catch (Exception e) {
            e.printStackTrace();
        }

        return claimExplainVO;
    }


    /**
     * 生成权要的具体实施方式
     *
     * @param fluxSink
     * @param firstClaimExplainVO
     * @param background
     * @param conversationId
     * @param rePatentClaims
     * @return
     * @throws Exception
     */
    public GenerateInstructAnswerVO generateImplementation(FluxSink fluxSink, ClaimExplainVO firstClaimExplainVO, String background, String conversationId, List<RePatentClaim> rePatentClaims) throws Exception {
        String startMessage = getFluxMessage(FIELD_IMPLEMENTATION, START, "");
        fluxSink.next(startMessage);
        GenerateInstructAnswerVO mainVO = new GenerateInstructAnswerVO();
        List<String> reContents = new ArrayList<>();


        for (int i = 0; i < rePatentClaims.size(); i++) {
            ClaimExplainVO claimExplainVO = null;
            if (i == 0) {
                claimExplainVO = firstClaimExplainVO;
            } else {
                try {
                    RePatentClaim rePatentClaim = rePatentClaims.get(i);
                    String claimContent = rePatentClaim.getContent();
                    GenerateInstructAnswerVO generateInstructAnswerVO = this.getAnswerFromAI(claimContent, background, i, "g&implementation", conversationId);
                    String answer = generateInstructAnswerVO.getAnswer();
                    if (generateInstructAnswerVO.getConversionId() != null) {
                        mainVO.setConversionId(generateInstructAnswerVO.getConversionId());
                    }

                    claimExplainVO = JSONObject.parseObject(answer, ClaimExplainVO.class);
                } catch (Exception e) {

                }

            }

            String message = "";
            String reStr = null;
            if (claimExplainVO != null) {
               List<String> contents = this.formatImplementation(claimExplainVO);
                if(contents.size()>0){
                    reContents.addAll(contents);
                    reStr = StringUtils.join(contents, "\n");
                }
                if (i != 0) {
                    reStr = "\n" + reStr;
                }
                message = getFluxMessage(FIELD_IMPLEMENTATION, MESSAGE, reStr);
            } else {
                message = getFluxMessage(FIELD_IMPLEMENTATION, MESSAGE, "生成权要" + (i + 1) + "的具体实施方式异常");

            }
            fluxSink.next(message);


        }

        mainVO.setImplementations(reContents);
        String endMessage = getFluxMessage(FIELD_IMPLEMENTATION, END, "");
        fluxSink.next(endMessage);
        return mainVO;
    }

    /**
     * 生成单个权要的具体实施方式
     *
     * @param claimExplainVO
     * @return
     */
    private List<String> formatImplementation(ClaimExplainVO claimExplainVO) {
        String reStr = null;
        List<String> contents = new ArrayList<>();
        String explainVOClaim = claimExplainVO.getClaim();
        String effect = claimExplainVO.getEffects();
        String explain = claimExplainVO.getExplain();
        if (explainVOClaim != null && !explainVOClaim.trim().equals("")) {
         String tem= this.getClaimText(explainVOClaim);
            contents.add(tem);
        }
        if (effect != null && !effect.trim().equals("")) {
            contents.add(effect);
        }
        if (explain != null && !explain.trim().equals("")) {
            contents.add(explain);
        }

        return contents;
    }

    private String getFluxMessage(String field, String event, String content) {
        FluxMessageVO fluxMessage = new FluxMessageVO();
        fluxMessage.setEvent(event);
        fluxMessage.setField(field);
        fluxMessage.setContent(content);
        fluxMessage.setId(SESSION_ID);
        String json = JSONObject.toJSONString(fluxMessage);
        return json;
    }

    public GenerateInstructAnswerVO getAnswerFromAI(String claim, String background, Integer index, String type, String conversationId) throws Exception {
        GenerateInstructAnswerVO generateInstructAnswerVO = new GenerateInstructAnswerVO();
        DifyChatMessageDTO difyChatMessageDTO = new DifyChatMessageDTO();
        difyChatMessageDTO.setUser("1");
        difyChatMessageDTO.setResponseMode("blocking");
        difyChatMessageDTO.setQuery(type);
        difyChatMessageDTO.setConversationId(conversationId);
        Map<String, Object> map = new HashMap<>();
        map.put("claim", claim);
        map.put("background", background);
        map.put("num_index", index);
        difyChatMessageDTO.setInputs(map);
        String re = difyService.chatMessage(difyChatMessageDTO, gInstructionKey);
        JSONObject jsonObject = JSONObject.parseObject(re);
        String answer = jsonObject.get("answer").toString();
        String conversionId = jsonObject.get("conversation_id").toString();
        generateInstructAnswerVO.setAnswer(answer);
        generateInstructAnswerVO.setConversionId(conversionId);
        return generateInstructAnswerVO;
    }

    /**
     * 生成背景技术
     *
     * @param fluxSink
     * @param background
     * @return
     */
    public GenerateInstructAnswerVO generateBackGround(FluxSink fluxSink, String background) {
        GenerateInstructAnswerVO generateInstructAnswerVO = new GenerateInstructAnswerVO();
        generateInstructAnswerVO.setAnswer(background);
        String startMessage = getFluxMessage(FIELD_BACKGROUND, START, "");
        fluxSink.next(startMessage);
        String message = getFluxMessage(FIELD_BACKGROUND, MESSAGE, background);
        fluxSink.next(message);
        String endMessage = getFluxMessage(FIELD_BACKGROUND, END, "");
        fluxSink.next(endMessage);
      List<String> answers =Arrays.asList( background.split("\n"));
      generateInstructAnswerVO.setAnswers(answers);
        return generateInstructAnswerVO;
    }

    /**
     * 生成发明/实用新型内容
     *
     * @param fluxSink
     * @param rePatentClaims
     * @return
     */
    public GenerateInstructAnswerVO generateContent(FluxSink fluxSink, List<RePatentClaim> rePatentClaims, ClaimExplainVO claimExplainVO) {
        GenerateInstructAnswerVO generateInstructAnswerVO = new GenerateInstructAnswerVO();

        List<String> contentStrs = new ArrayList<>();
        for (RePatentClaim rePatentClaim : rePatentClaims) {
            String claimContent = rePatentClaim.getContent();
            String temContent = "";
            if (rePatentClaim != null && rePatentClaim.getType() != null && rePatentClaim.getType().equals(1)) {
                temContent = "为解决上述问题，本申请提出"+ this.getClaimText(claimContent);
            } else {
                temContent = this.getClaimContent(claimContent);
            }
            contentStrs.add(temContent);
        }
        String reContent = "";
        if (contentStrs.size() != 0) {
            reContent = StringUtils.join(contentStrs, "\n");
        }
        String message = getFluxMessage(FIELD_CONTENT, MESSAGE, reContent);
        fluxSink.next(message);
        if (claimExplainVO != null) {
            String temContent="有益效果是：" + claimExplainVO.getEffects();
            contentStrs.add(temContent);
            message = getFluxMessage(FIELD_CONTENT, MESSAGE,"\n"+temContent);
            fluxSink.next(message);
        } else {
            message = getFluxMessage(FIELD_CONTENT, ERROR, "生成有益效果异常");
            fluxSink.next(message);
        }
        String endMessage = getFluxMessage(FIELD_CONTENT, END, "");
        fluxSink.next(endMessage);
        generateInstructAnswerVO.setAnswer(reContent);
        generateInstructAnswerVO.setAnswers(contentStrs);
        return generateInstructAnswerVO;
    }

}