package com.example.caseData.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.example.caseData.common.Response;
import com.example.caseData.dao.CaseExchangeDao;
import com.example.caseData.dao.StatsCaseExchangeDao;
import com.example.caseData.dao.StatsCaseExchangeUserDao;
import com.example.caseData.dao.StatsCaseExchangeUserDao;
import com.example.caseData.dto.caseClinicalArticle.CaseClinicalArticleDto;
import com.example.caseData.dto.caseExchange.CaseExchangeDto;
import com.example.caseData.dto.statsCaseClinical.StatsCaseClinicalDto;
import com.example.caseData.dto.statsCaseExchange.StatsCaseExchangeDto;
import com.example.caseData.dto.statsCaseExchange.StatsCaseExchangeDto;
import com.example.caseData.dto.statsCaseExchangeUser.StatsCaseExchangeUserDto;
import com.example.caseData.model.StatsCaseExchangeUserModel;
import com.example.caseData.model.StatsCaseExchangeModel;
import jakarta.annotation.Resource;
import jakarta.servlet.http.HttpServletRequest;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
@RequestMapping("/api")
public class StatsCaseExchangeController extends BaseController {
    @Resource
    private StatsCaseExchangeDao statsCaseExchangeDao;

    @Resource
    private CaseExchangeDao caseExchangeDao;

    @Resource
    private StatsCaseExchangeUserDao statsCaseExchangeUserDao;

    @Resource
    private HttpServletRequest httpServletRequest;

    /**
     *  病例交流-统计
     */
    @GetMapping("/exchange/stats")
    public Response<StatsCaseExchangeDto> getClinicalStats(){
        LambdaQueryWrapper<StatsCaseExchangeModel> statsCaseExchangeQueryWrapper = new LambdaQueryWrapper<>();
        StatsCaseExchangeModel statsCaseExchange = statsCaseExchangeDao.selectOne(statsCaseExchangeQueryWrapper);

        StatsCaseExchangeDto g = StatsCaseExchangeDto.GetDto(statsCaseExchange);

        if (g == null){
            return Response.success(new StatsCaseExchangeDto());
        }

        Long totalCommentNum = caseExchangeDao.getTotalCommentNum();
        g.setExchangeCommentNum(Math.toIntExact(totalCommentNum));

        return Response.success(g);
    }

    /**
     *  病例交流-用户
     */
    @GetMapping("/exchange/stats/user")
    public Response<StatsCaseExchangeUserDto> getClinicalStatsUser(){
        String userId = (String) httpServletRequest.getAttribute("userId");
        if (userId == null) {
            return Response.error();
        }

        LambdaQueryWrapper<StatsCaseExchangeUserModel> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(StatsCaseExchangeUserModel::getUserId, userId);
        StatsCaseExchangeUserModel statsCaseExchangeUser = statsCaseExchangeUserDao.selectOne(queryWrapper);

        StatsCaseExchangeUserDto g = StatsCaseExchangeUserDto.GetDto(statsCaseExchangeUser);
        if (g == null){
            return Response.success(new StatsCaseExchangeUserDto());
        }

        Integer readNum = 0;

        // 获取该标签下文章数据
        List<CaseExchangeDto> caseExchanges = caseExchangeDao.getCaseExchangeSearchList(
                "",
                userId,
                null,
                null
        );
        for (CaseExchangeDto caseExchange : caseExchanges){
            readNum += caseExchange.getReadNum();
        }

        g.setExchangeReadNum(readNum);

        return Response.success(g);
    }
}