package cc.mrbird.febs.ai.service.impl;

import cc.mrbird.febs.ai.entity.AiMemberRole;
import cc.mrbird.febs.ai.entity.AiProductPoint;
import cc.mrbird.febs.ai.entity.AiProductQuestion;
import cc.mrbird.febs.ai.mapper.AiProductQuestionMapper;
import cc.mrbird.febs.ai.service.AiProductQuestionService;
import cc.mrbird.febs.ai.util.UUID;
import cc.mrbird.febs.common.entity.FebsResponse;
import cc.mrbird.febs.common.entity.QueryRequest;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.Date;
import java.util.List;

/**
 * AI产品题目 Service实现类
 *
 * @author yourname
 * @date 2025-07-29
 */
@Slf4j
@Service
@RequiredArgsConstructor
public class AiProductQuestionServiceImpl extends ServiceImpl<AiProductQuestionMapper, AiProductQuestion> implements AiProductQuestionService {

    private final AiProductQuestionMapper aiProductQuestionMapper;

    @Override
    public AiProductQuestion getById(String id) {

        return aiProductQuestionMapper.selectById(id);
    }

    @Override
    public IPage<AiProductQuestion> listInPage(AiProductQuestion dto, QueryRequest request) {
        Page<AiProductQuestion> page = new Page<>(request.getPageNum(), request.getPageSize());
        LambdaQueryWrapper<AiProductQuestion> query = Wrappers.lambdaQuery(AiProductQuestion.class);
        Page<AiProductQuestion> pages = aiProductQuestionMapper.selectPage(page, query);
        return pages;
    }

    @Override
    public FebsResponse changeState(String id, Integer state) {
        AiProductQuestion entity = this.getById(id);
        if(ObjectUtil.isNotEmpty(entity)){
            this.update(null,
                    Wrappers.lambdaUpdate(AiProductQuestion.class)
                            .set(AiProductQuestion::getState, state)
                            .set(AiProductQuestion::getUpdatedTime, new Date())
                            .eq(AiProductQuestion::getId, id));
        }
        return new FebsResponse().success().message("操作成功");
    }

    @Override
    public FebsResponse add(AiProductQuestion dto) {

        AiProductQuestion entity = new AiProductQuestion();
        entity.setId(UUID.getSimpleUUIDString());
        entity.setCompanyId(dto.getCompanyId());
        entity.setProductCategoryId(dto.getProductCategoryId());
        entity.setTitle(dto.getTitle());
        entity.setAnswer(dto.getAnswer());
        entity.setCorrectAnswer(dto.getCorrectAnswer());
        entity.setParentId(dto.getParentId());
        entity.setAnswerAnalysis(dto.getAnswerAnalysis());
        entity.setDifficulty(dto.getDifficulty());
        entity.setCreatedTime(new Date());
        this.save(entity);
        return new FebsResponse().success().message("操作成功");
    }

    @Override
    public FebsResponse update(AiProductQuestion dto) {
        String id = dto.getId();
        AiProductQuestion entity = this.getById(id);
        if (ObjectUtil.isNotNull( entity)){
            this.update(null,
                    Wrappers.lambdaUpdate(AiProductQuestion.class)
                            .set(AiProductQuestion::getCompanyId, dto.getCompanyId())
                            .set(AiProductQuestion::getProductCategoryId, dto.getProductCategoryId())
                            .set(AiProductQuestion::getTitle, dto.getTitle())
                            .set(AiProductQuestion::getAnswer, dto.getAnswer())
                            .set(AiProductQuestion::getCorrectAnswer, dto.getCorrectAnswer())
                            .set(AiProductQuestion::getParentId, dto.getParentId())
                            .set(AiProductQuestion::getAnswerAnalysis, dto.getAnswerAnalysis())
                            .set(AiProductQuestion::getDifficulty, dto.getDifficulty())
                            .set(AiProductQuestion::getUpdatedTime, new Date())
                            .eq(AiProductQuestion::getId, id)
            );
        }
        return new FebsResponse().success().message("操作成功");
    }

    @Override
    public FebsResponse delete(String id) {
        AiProductQuestion entity = this.getById(id);
        if(ObjectUtil.isNotNull( entity)){
            this.update(null,
                    Wrappers.lambdaUpdate(AiProductQuestion.class)
                            .set(AiProductQuestion::getState, 2)
                            .set(AiProductQuestion::getUpdatedTime, new Date())
                            .eq(AiProductQuestion::getId, id));

        }
        return new FebsResponse().success().message("操作成功");
    }

    @Override
    public List<AiProductQuestion> questionTree() {

        return aiProductQuestionMapper.selectList(null);
    }

}