package com.rf.AIquantum.dialogue.rest;

import cn.hutool.core.date.DateUtil;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.auth0.jwt.interfaces.DecodedJWT;
import com.rf.AIquantum.base.rest.BaseController;
import com.rf.AIquantum.dialogue.dao.model.ChatHistoryEntity;
import com.rf.AIquantum.dialogue.dao.model.DialogueEntity;
import com.rf.AIquantum.dialogue.service.ChatHistoryService;
import com.rf.AIquantum.user.dao.model.UserEntity;
import com.rf.AIquantum.user.service.UserService;
import com.rf.AIquantum.utils.Constant;
import com.rf.AIquantum.utils.JWTUtil;
import com.rf.AIquantum.utils.Result;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.util.DigestUtils;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.UnsupportedEncodingException;
import java.nio.charset.StandardCharsets;
import java.util.Date;
import java.util.List;

import static com.rf.AIquantum.dialogue.rest.DialogueController.HttpClientChat;

/**
 * @Description: 聊天记录相关接口
 * @Author: zsy
 * @Date: 2024/12/4
 */
@RestController
@RequestMapping("/chat")
@Api(tags = "聊天记录相关接口")
public class ChatHistoryController extends BaseController {

    @Autowired
    private ChatHistoryService chatHistoryService;

    @GetMapping("/findChats")
    @ApiOperation(value = "查询聊天记录",notes = "参数包括：pageNum:页码, pageSize:数量, dialogueId:对话id")
    public Result findChatHistorys(@RequestParam int pageNum, @RequestParam int pageSize, @RequestParam String dialogueId){
        Page<ChatHistoryEntity> chatHistoryEntities = chatHistoryService.findByDialogueIdAndStatus(pageNum,pageSize,dialogueId,1);
        return success(chatHistoryEntities);
    }

    @PostMapping("/updateChatHistory")
    @ApiOperation(value = "修改聊天记录信息（点赞、点踩）",notes = "ChatHistory对象,点赞时只需将endorse的值改为2；点赞时只需将endorse的值改为3,如果有反馈意见放到feedback字段；endorse：1：未评价（默认）；2：赞同；3：不赞同")
    public Result updateChatHistory(@RequestBody String json) {
        ChatHistoryEntity chatHistoryEntity = JSONObject.parseObject(json,ChatHistoryEntity.class);
        chatHistoryEntity.setUpdateTime(DateUtil.format(new Date(), "yyyy-MM-dd HH:mm:ss.SSS"));
        this.chatHistoryService.save(chatHistoryEntity);
        return success("修改成功");
    }

    @PostMapping("/refresh")
    @ApiOperation(value = "刷新某条回答",notes = "ChatHistory对象")
    public Result refresh(@RequestBody String json) throws UnsupportedEncodingException {
        ChatHistoryEntity chatHistoryEntity = JSONObject.parseObject(json,ChatHistoryEntity.class);
        String dialogueId = chatHistoryEntity.getDialogueId();
        String createTime = chatHistoryEntity.getCreateTime();
        this.chatHistoryService.deleteByDialogueIdAndCreateTime(dialogueId,createTime);
        //调用模型相关操作
        List<ChatHistoryEntity> chatHistoryEntities = this.chatHistoryService.findChatHistoryByDialogueIdAndStatus(dialogueId);
        JSONArray messages = new JSONArray();
        for (ChatHistoryEntity chatHistory : chatHistoryEntities) {
            JSONArray contents = new JSONArray();
            JSONObject jsonText = new JSONObject();
            jsonText.put("type","text");
            jsonText.put("text",chatHistory.getContent());
            if (chatHistory.getImage() != null && !chatHistory.getImage().equals("")) {
                JSONObject jsonImage = new JSONObject();
                jsonImage.put("type","image_url");
                JSONObject jsonUrl = new JSONObject();
                jsonUrl.put("url",chatHistory.getImage());
                jsonImage.put("image_url",jsonUrl);
                contents.add(jsonImage);
            }
            contents.add(jsonText);
            JSONObject jsonRole = new JSONObject();
            jsonRole.put("role",chatHistory.getRole());
            jsonRole.put("content",contents);
            messages.add(jsonRole);
        }
        JSONObject jsonChat = new JSONObject();
        jsonChat.put("messages",messages);

        String url = Constant.INVOKE_IP_PROT + Constant.CHAT_PATH;
        String data = HttpClientChat(jsonChat,url);
        JSONObject jsonSystem = JSONObject.parseObject(data);
        if (jsonSystem == null || !jsonSystem.containsKey("response")) {
            return fail("", "模型服务内部错误");
        }
        String content = jsonSystem.getString("response");
        chatHistoryEntity = new ChatHistoryEntity();
        chatHistoryEntity.setDialogueId(dialogueId);
        chatHistoryEntity.setRole("system");
        chatHistoryEntity.setContent(content);
        chatHistoryEntity.setStatus(1);
        chatHistoryEntity.setEndorse(1);
        chatHistoryEntity.setCreateTime(DateUtil.format(new Date(), "yyyy-MM-dd HH:mm:ss.SSS"));
        chatHistoryEntity.setUpdateTime(DateUtil.format(new Date(), "yyyy-MM-dd HH:mm:ss.SSS"));
        chatHistoryEntity = this.chatHistoryService.save(chatHistoryEntity);

        return success(chatHistoryEntity);
    }

    @GetMapping("/clearChats")
    @ApiOperation(value = "清空聊天记录",notes = "参数包括：dialogueId:对话id")
    public Result clearChats(@RequestParam String dialogueId){
        this.chatHistoryService.deleteByDialogueId(dialogueId);
        return success();
    }

    @PostMapping("/exportPdf")
    @ApiOperation(value = "导出PDF")
    public String exportPdf(@RequestBody String json, HttpServletResponse response) {
        List<ChatHistoryEntity> chatHistoryEntityList = JSONArray.parseArray(json,ChatHistoryEntity.class);
        if (chatHistoryEntityList.size() > 0) {
            return "导出内容为空";
            /*UserRecordEntity userRecordEntity = this.userRecordService.getUserRecordById(id);
            if (userRecordEntity == null) {
                return "该记录异常，下载失败";
            }
            String PDFPath = generatePDFRecord(userRecordEntity, "pdf");
            if (PDFPath.equals("false")) {
                return "报告版本较早，暂无法下载";
            }
//            List<String> htmlFilePathList = new ArrayList<>();
//            htmlFilePathList.add(PDFPath);
//
//            //生成PDF测试记录
//            try {
//                html2pdf(htmlFilePathList);
//            } catch (Exception e) {
//                log.error("生成测试文件失败" + e.getMessage());
//                e.printStackTrace();
//                return "下载失败";
//            }
//            String[] split = userRecordEntity.getFileName().split("/");
//            String fileName = split[split.length - 1];
//            String PDFName = fileName.replace(".xlsx", ".pdf");
            //下载PDF文件
            File z = new File("./h2p/export_pdf/PDFReport/" + PDFPath);
            if (!z.exists()) return "下载失败";
            try {
                FileUtil.downloadFile(response, z, PDFPath, true);
                return "下载成功";
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
                return "下载失败";
            }*/
        }else {
            return "导出内容为空";
        }
    }

}