package com.example.caseData.service;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.example.caseData.dao.*;
import com.example.caseData.dto.caseClinicalArticle.CaseClinicalArticleDto;
import com.example.caseData.dto.index.GetIndexClinicalDto;
import com.example.caseData.dto.index.GetIndexExchangeDto;
import com.example.caseData.dto.index.RecommendDoctorDto;
import com.example.caseData.dto.index.RecommendHospitalDto;
import com.example.caseData.model.*;
import jakarta.annotation.Resource;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class IndexService {
    @Resource
    private CaseClinicalArticleDao caseClinicalArticleDao;

    @Resource
    private CaseExchangeDao caseExchangeDao;

    @Resource
    private CaseClinicalArticleAuthorDao caseClinicalArticleAuthorDao;

    @Resource
    private CaseClinicalVideoDao caseClinicalVideoDao;

    @Resource
    private StatsCaseClinicalDao statsCaseClinicalDao;

    @Resource
    private StatsCaseClinicalHospitalDao statsCaseClinicalHospitalDao;

    @Resource
    private StatsCaseClinicalDoctorDao statsCaseClinicalDoctorDao;

    @Resource
    private CaseClinicalDoctorDao caseClinicalDoctorDao;

    @Resource
    private BasicHospitalDao basicHospitalDao;

    @Resource
    private CaseClinicalArticleLabelDao caseClinicalArticleLabelDao;

    /**
     * 获取首页数据-临床病例库
     */
    public GetIndexClinicalDto GetIndexClinical(){
        // 最新上线-2条
        LambdaQueryWrapper<CaseClinicalArticleModel> caseClinicalArticleQueryWrapper = new LambdaQueryWrapper<>();
        caseClinicalArticleQueryWrapper.eq(CaseClinicalArticleModel::getArticleStatus, 1)  // 上线状态
                .eq(CaseClinicalArticleModel::getDeleteStatus, 0)  // 删除状态状态
                .orderByDesc(CaseClinicalArticleModel::getPushDate) // 按发布时间倒序
                .last("LIMIT 3"); // 只取2条记录
        List<CaseClinicalArticleModel> latestArticles = caseClinicalArticleDao.selectList(caseClinicalArticleQueryWrapper);
        for (CaseClinicalArticleModel article : latestArticles) {
            // 查找作者
            LambdaQueryWrapper<CaseClinicalArticleAuthorModel> authorQueryWrapper = new LambdaQueryWrapper<>();
            authorQueryWrapper.eq(CaseClinicalArticleAuthorModel::getArticleId, article.getArticleId());
            List<CaseClinicalArticleAuthorModel> caseClinicalArticleAuthors = caseClinicalArticleAuthorDao.selectList(authorQueryWrapper);
            for (CaseClinicalArticleAuthorModel author : caseClinicalArticleAuthors) {
                // 查询医生
                CaseClinicalDoctorModel caseClinicalDoctor = caseClinicalDoctorDao.selectById(author.getDoctorId());

                // 查询医生所属医院
                BasicHospitalModel basicHospital = basicHospitalDao.selectById(caseClinicalDoctor.getHospitalId());
                caseClinicalDoctor.setBasicHospital(basicHospital);

                author.setCaseClinicalDoctor(caseClinicalDoctor);
            }

            article.setAuthor(caseClinicalArticleAuthors);

            // 查找标签
            LambdaQueryWrapper<CaseClinicalArticleLabelModel> labelQueryWrapper = new LambdaQueryWrapper<>();
            labelQueryWrapper.eq(CaseClinicalArticleLabelModel::getArticleId, article.getArticleId());
            List<CaseClinicalArticleLabelModel> caseClinicalArticleLabels = caseClinicalArticleLabelDao.selectList(labelQueryWrapper);
            article.setLabel(caseClinicalArticleLabels);
        }


        // 最多阅读-2条
        caseClinicalArticleQueryWrapper = new LambdaQueryWrapper<>();
        caseClinicalArticleQueryWrapper.eq(CaseClinicalArticleModel::getArticleStatus, 1)  // 上线状态
                .eq(CaseClinicalArticleModel::getDeleteStatus, 0)  // 删除状态状态
                .orderByDesc(CaseClinicalArticleModel::getReadNum) // 按阅读量倒序
                .last("LIMIT 3"); // 只取2条记录
        List<CaseClinicalArticleModel> mostReadArticles = caseClinicalArticleDao.selectList(caseClinicalArticleQueryWrapper);
        for (CaseClinicalArticleModel article : mostReadArticles) {
            // 根据文章ID查找作者
            LambdaQueryWrapper<CaseClinicalArticleAuthorModel> authorQueryWrapper = new LambdaQueryWrapper<>();
            authorQueryWrapper.eq(CaseClinicalArticleAuthorModel::getArticleId, article.getArticleId());
            List<CaseClinicalArticleAuthorModel> caseClinicalArticleAuthors = caseClinicalArticleAuthorDao.selectList(authorQueryWrapper);
            for (CaseClinicalArticleAuthorModel author : caseClinicalArticleAuthors) {
                // 查询医生
                CaseClinicalDoctorModel caseClinicalDoctor = caseClinicalDoctorDao.selectById(author.getDoctorId());

                // 查询医生所属医院
                BasicHospitalModel basicHospital = basicHospitalDao.selectById(caseClinicalDoctor.getHospitalId());
                caseClinicalDoctor.setBasicHospital(basicHospital);

                author.setCaseClinicalDoctor(caseClinicalDoctor);
            }

            article.setAuthor(caseClinicalArticleAuthors);

            // 查找标签
            LambdaQueryWrapper<CaseClinicalArticleLabelModel> labelQueryWrapper = new LambdaQueryWrapper<>();
            labelQueryWrapper.eq(CaseClinicalArticleLabelModel::getArticleId, article.getArticleId());
            List<CaseClinicalArticleLabelModel> caseClinicalArticleLabels = caseClinicalArticleLabelDao.selectList(labelQueryWrapper);
            article.setLabel(caseClinicalArticleLabels);

            // 删除内容字段
            article.setArticleContent("");
        }

        // 医院病例库推荐-2条
        QueryWrapper<StatsCaseClinicalHospitalModel> statsCaseClinicalHospitalQueryWrapper = new QueryWrapper<>();
        statsCaseClinicalHospitalQueryWrapper.orderByDesc("article_num + video_num") // 按文章数量倒序
                .orderByDesc("last_push_date")
                .last("LIMIT 3"); // 只取2条记录
        List<StatsCaseClinicalHospitalModel> statsCaseClinicalHospitals = statsCaseClinicalHospitalDao.selectList(statsCaseClinicalHospitalQueryWrapper);
        for (StatsCaseClinicalHospitalModel hospital : statsCaseClinicalHospitals) {
            // 查询医院基础数据
            BasicHospitalModel basicHospital = basicHospitalDao.selectById(hospital.getHospitalId());
            hospital.setBasicHospital(basicHospital);
        }

        // 医生病例库推荐-2条
        QueryWrapper<StatsCaseClinicalDoctorModel> statsCaseClinicalDoctorQueryWrapper = new QueryWrapper<>();
        statsCaseClinicalDoctorQueryWrapper.orderByDesc("article_num + video_num") // 按文章数量倒序
                .orderByDesc("last_push_date")
                .last("LIMIT 3"); // 只取2条记录
        List<StatsCaseClinicalDoctorModel> statsCaseClinicalDoctors = statsCaseClinicalDoctorDao.selectList(statsCaseClinicalDoctorQueryWrapper);
        for (StatsCaseClinicalDoctorModel doctor : statsCaseClinicalDoctors) {
            // 查询医生数据
            CaseClinicalDoctorModel caseClinicalDoctor = caseClinicalDoctorDao.selectById(doctor.getDoctorId());

            // 查询医生所属医院
            BasicHospitalModel basicHospital = basicHospitalDao.selectById(caseClinicalDoctor.getHospitalId());
            caseClinicalDoctor.setBasicHospital(basicHospital);

            doctor.setCaseClinicalDoctor(caseClinicalDoctor);
        }

        // 处理返回值
        GetIndexClinicalDto g = new GetIndexClinicalDto();

        // 最新上线-2条
        g.setNewArticles(CaseClinicalArticleDto.GetListDto(latestArticles));

        // 最多阅读-2条
        g.setMostReadArticles(CaseClinicalArticleDto.GetListDto(mostReadArticles));

        // 医院病例库推荐-2条
        g.setRecommendHospital(RecommendHospitalDto.GetListDto(statsCaseClinicalHospitals));

        // 医生病例库推荐-2条
        g.setRecommendDoctor(RecommendDoctorDto.GetListDto(statsCaseClinicalDoctors));
        return g;
    }

//    /**
//     * 获取首页数据-病例交流
//     */
//    public GetIndexExchangeDto GetIndexExchange(){
//        // 精选-3条
//        LambdaQueryWrapper<CaseExchangeModel> selectedQueryWrapper = new LambdaQueryWrapper<>();
//        selectedQueryWrapper.eq(CaseExchangeModel::getExchangeStatus, 1)  // 上线状态
//                .eq(CaseExchangeModel::getIsSelected, 1)
//                .orderByDesc(CaseExchangeModel::getCreatedAt) // 按发布时间倒序
//                .last("LIMIT 3"); // 只取2条记录
//        List<CaseExchangeModel> selectedExchanges = caseExchangeDao.selectList(selectedQueryWrapper);
//
//        // 最新收录-分页
//
//
//
//        // 最新上线-2条
//        LambdaQueryWrapper<CaseClinicalArticleModel> caseClinicalArticleQueryWrapper = new LambdaQueryWrapper<>();
//        caseClinicalArticleQueryWrapper.eq(CaseClinicalArticleModel::getArticleStatus, 1)  // 上线状态
//                .orderByDesc(CaseClinicalArticleModel::getCreatedAt) // 按发布时间倒序
//                .last("LIMIT 2"); // 只取2条记录
//        List<CaseClinicalArticleModel> latestArticles = caseClinicalArticleDao.selectList(caseClinicalArticleQueryWrapper);
//        for (CaseClinicalArticleModel article : latestArticles) {
//            // 查找作者
//            LambdaQueryWrapper<CaseClinicalArticleAuthorModel> authorQueryWrapper = new LambdaQueryWrapper<>();
//            authorQueryWrapper.eq(CaseClinicalArticleAuthorModel::getArticleId, article.getArticleId());
//            List<CaseClinicalArticleAuthorModel> caseClinicalArticleAuthors = caseClinicalArticleAuthorDao.selectList(authorQueryWrapper);
//            for (CaseClinicalArticleAuthorModel author : caseClinicalArticleAuthors) {
//                // 查询医生
//                CaseClinicalDoctorModel caseClinicalDoctor = caseClinicalDoctorDao.selectById(author.getDoctorId());
//
//                // 查询医生所属医院
//                BasicHospitalModel basicHospital = basicHospitalDao.selectById(caseClinicalDoctor.getHospitalId());
//                caseClinicalDoctor.setBasicHospital(basicHospital);
//
//                author.setCaseClinicalDoctor(caseClinicalDoctor);
//            }
//
//            article.setAuthor(caseClinicalArticleAuthors);
//
//            // 查找标签
//            LambdaQueryWrapper<CaseClinicalArticleLabelModel> labelQueryWrapper = new LambdaQueryWrapper<>();
//            labelQueryWrapper.eq(CaseClinicalArticleLabelModel::getArticleId, article.getArticleId());
//            List<CaseClinicalArticleLabelModel> caseClinicalArticleLabels = caseClinicalArticleLabelDao.selectList(labelQueryWrapper);
//            article.setLabel(caseClinicalArticleLabels);
//        }
//
//
//        // 最多阅读-2条
//        caseClinicalArticleQueryWrapper = new LambdaQueryWrapper<>();
//        caseClinicalArticleQueryWrapper.eq(CaseClinicalArticleModel::getArticleStatus, 1)  // 上线状态
//                .orderByDesc(CaseClinicalArticleModel::getReadNum) // 按阅读量倒序
//                .last("LIMIT 2"); // 只取2条记录
//        List<CaseClinicalArticleModel> mostReadArticles = caseClinicalArticleDao.selectList(caseClinicalArticleQueryWrapper);
//        for (CaseClinicalArticleModel article : mostReadArticles) {
//            // 根据文章ID查找作者
//            LambdaQueryWrapper<CaseClinicalArticleAuthorModel> authorQueryWrapper = new LambdaQueryWrapper<>();
//            authorQueryWrapper.eq(CaseClinicalArticleAuthorModel::getArticleId, article.getArticleId());
//            List<CaseClinicalArticleAuthorModel> caseClinicalArticleAuthors = caseClinicalArticleAuthorDao.selectList(authorQueryWrapper);
//            for (CaseClinicalArticleAuthorModel author : caseClinicalArticleAuthors) {
//                // 查询医生
//                CaseClinicalDoctorModel caseClinicalDoctor = caseClinicalDoctorDao.selectById(author.getDoctorId());
//
//                // 查询医生所属医院
//                BasicHospitalModel basicHospital = basicHospitalDao.selectById(caseClinicalDoctor.getHospitalId());
//                caseClinicalDoctor.setBasicHospital(basicHospital);
//
//                author.setCaseClinicalDoctor(caseClinicalDoctor);
//            }
//
//            article.setAuthor(caseClinicalArticleAuthors);
//
//            // 查找标签
//            LambdaQueryWrapper<CaseClinicalArticleLabelModel> labelQueryWrapper = new LambdaQueryWrapper<>();
//            labelQueryWrapper.eq(CaseClinicalArticleLabelModel::getArticleId, article.getArticleId());
//            List<CaseClinicalArticleLabelModel> caseClinicalArticleLabels = caseClinicalArticleLabelDao.selectList(labelQueryWrapper);
//            article.setLabel(caseClinicalArticleLabels);
//
//            // 删除内容字段
//            article.setArticleContent("");
//        }
//
//        // 医院病例库推荐-2条
//        LambdaQueryWrapper<StatsCaseClinicalHospitalModel> statsCaseClinicalHospitalModelQueryWrapper = new LambdaQueryWrapper<>();
//        statsCaseClinicalHospitalModelQueryWrapper.orderByDesc(StatsCaseClinicalHospitalModel::getArticleNum) // 按文章数量倒序
//                .last("LIMIT 2"); // 只取2条记录
//        List<StatsCaseClinicalHospitalModel> statsCaseClinicalHospitals = statsCaseClinicalHospitalDao.selectList(statsCaseClinicalHospitalModelQueryWrapper);
//        for (StatsCaseClinicalHospitalModel hospital : statsCaseClinicalHospitals) {
//            // 查询医院基础数据
//            BasicHospitalModel basicHospital = basicHospitalDao.selectById(hospital.getHospitalId());
//            hospital.setBasicHospital(basicHospital);
//        }
//
//        // 医生病例库推荐-2条
//        LambdaQueryWrapper<StatsCaseClinicalDoctorModel> statsCaseClinicalDoctorModelQueryWrapper = new LambdaQueryWrapper<>();
//        statsCaseClinicalDoctorModelQueryWrapper.orderByDesc(StatsCaseClinicalDoctorModel::getArticleNum) // 按文章数量倒序
//                .last("LIMIT 2"); // 只取2条记录
//        List<StatsCaseClinicalDoctorModel> statsCaseClinicalDoctors = statsCaseClinicalDoctorDao.selectList(statsCaseClinicalDoctorModelQueryWrapper);
//        for (StatsCaseClinicalDoctorModel doctor : statsCaseClinicalDoctors) {
//            // 查询医生数据
//            CaseClinicalDoctorModel caseClinicalDoctor = caseClinicalDoctorDao.selectById(doctor.getDoctorId());
//
//            // 查询医生所属医院
//            BasicHospitalModel basicHospital = basicHospitalDao.selectById(caseClinicalDoctor.getHospitalId());
//            caseClinicalDoctor.setBasicHospital(basicHospital);
//
//            doctor.setCaseClinicalDoctor(caseClinicalDoctor);
//        }
//
//        // 处理返回值
//        GetIndexClinicalDto g = new GetIndexClinicalDto();
//
//        // 最新上线-2条
//        g.setNewArticles(CaseClinicalArticleDto.GetListDto(latestArticles));
//
//        // 最多阅读-2条
//        g.setMostReadArticles(CaseClinicalArticleDto.GetListDto(mostReadArticles));
//
//        // 医院病例库推荐-2条
//        g.setRecommendHospital(RecommendHospitalDto.GetListDto(statsCaseClinicalHospitals));
//
//        // 医生病例库推荐-2条
//        g.setRecommendDoctor(RecommendDoctorDto.GetListDto(statsCaseClinicalDoctors));
//        return g;
//    }
}