package com.iailab.module.ai.service.questiontemplate;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.iailab.framework.mybatis.core.query.LambdaQueryWrapperX;
import com.iailab.module.ai.controller.admin.questionparamsetting.vo.QuestionParamSettingRespVO;
import com.iailab.module.ai.dal.dataobject.model.AiModelDO;
import com.iailab.module.ai.dal.dataobject.questionparamsetting.QuestionParamSettingDO;
import com.iailab.module.ai.dal.mysql.questionparamsetting.QuestionParamSettingMapper;
import com.iailab.module.ai.service.model.AiModelService;
import jakarta.annotation.Resource;
import org.apache.commons.lang3.ObjectUtils;
import org.springframework.stereotype.Service;
import org.springframework.validation.annotation.Validated;

import com.iailab.module.ai.controller.admin.questiontemplate.vo.*;
import com.iailab.module.ai.dal.dataobject.questiontemplate.QuestionTemplateDO;
import com.iailab.framework.common.pojo.PageResult;
import com.iailab.framework.common.util.object.BeanUtils;

import com.iailab.module.ai.dal.mysql.questiontemplate.QuestionTemplateMapper;

import java.util.List;
import java.util.UUID;

import static com.iailab.framework.common.exception.util.ServiceExceptionUtil.exception;
import static com.iailab.module.ai.enums.ErrorCodeConstants.*;

/**
 * 大模型问题模板 Service 实现类
 *
 * @author 超级管理员
 */
@Service
@Validated
public class QuestionTemplateServiceImpl implements QuestionTemplateService {

    @Resource
    private QuestionTemplateMapper questionTemplateMapper;

    @Resource
    private QuestionParamSettingMapper questionParamSettingMapper;

    @Resource
    private AiModelService aiModelService;

    @Override
    public String createQuestionTemplate(QuestionTemplateSaveReqVO createReqVO) {
        // 插入
        QuestionTemplateDO questionTemplate = BeanUtils.toBean(createReqVO, QuestionTemplateDO.class);
        String id = UUID.randomUUID().toString();
        questionTemplate.setId(id);
        // 插入设置列表
        createReqVO.getSettingList().forEach(setting -> {
            setting.setTemplateId(id);
            questionParamSettingMapper.insert(BeanUtils.toBean(setting, QuestionParamSettingDO.class));
        });
        questionTemplateMapper.insert(questionTemplate);
        // 返回
        return questionTemplate.getId();
    }

    @Override
    public void updateQuestionTemplate(QuestionTemplateSaveReqVO updateReqVO) {
        // 校验存在
        validateQuestionTemplateExists(updateReqVO.getId());
        // 更新
        QuestionTemplateDO updateObj = BeanUtils.toBean(updateReqVO, QuestionTemplateDO.class);
        // 删除设置列表
        questionParamSettingMapper.deleteByTemplateId(updateReqVO.getId());
        // 更新设置列表
        updateReqVO.getSettingList().forEach(setting -> {
            setting.setTemplateId(updateReqVO.getId());
            setting.setId(null);
            questionParamSettingMapper.insert(BeanUtils.toBean(setting, QuestionParamSettingDO.class));
        });
        questionTemplateMapper.updateById(updateObj);
    }

    @Override
    public void deleteQuestionTemplate(String id) {
        // 校验存在
        validateQuestionTemplateExists(id);
        // 删除
        questionTemplateMapper.deleteById(id);
        // 删除设置列表
        questionParamSettingMapper.deleteByTemplateId(id);
    }

    private void validateQuestionTemplateExists(String id) {
        if (questionTemplateMapper.selectById(id) == null) {
            throw exception(QUESTION_TEMPLATE_NOT_EXISTS);
        }
    }

    @Override
    public QuestionTemplateDO getQuestionTemplate(String id) {
        QuestionTemplateDO questionTemplateDO = questionTemplateMapper.selectById(id);
        questionTemplateDO.setSettingList(BeanUtils.toBean(questionParamSettingMapper.selectList("template_id",id), QuestionParamSettingRespVO.class));
        return questionTemplateDO;
    }

    @Override
    public List<QuestionTemplateDO> getQuestionTemplates(QuestionTemplateReqVO reqVO) {
        String modelName = reqVO.getModelName();
        if(ObjectUtils.isNotEmpty(modelName)) {
            AiModelDO model = aiModelService.getModelByName(modelName);
            List<QuestionTemplateDO> questionTemplateDOS = questionTemplateMapper.selectList(
                    new LambdaQueryWrapperX<QuestionTemplateDO>()
                            .eqIfPresent(QuestionTemplateDO::getModelId, model.getId())
                            .eqIfPresent(QuestionTemplateDO::getQuestionCode, reqVO.getQuestionCode()));
            // 模板数量暂时很少，先循环遍历查询模板设置
            if (questionTemplateDOS != null && questionTemplateDOS.size() > 0) {
                questionTemplateDOS.stream().forEach(questionTemplateDO -> {
                    questionTemplateDO.setSettingList(
                            BeanUtils.toBean(questionParamSettingMapper.selectList("template_id", questionTemplateDO.getId()), QuestionParamSettingRespVO.class));
                });
            }
            return questionTemplateDOS;
        }
        return null;
    }

    @Override
    public PageResult<QuestionTemplateDO> getQuestionTemplatePage(QuestionTemplatePageReqVO pageReqVO) {
        return questionTemplateMapper.selectPage(pageReqVO);
    }

    @Override
    public List<QuestionTemplateDO> getQuestionTemplateList(Long modelId) {
        List<QuestionTemplateDO> questionTemplateDOList = questionTemplateMapper.selectList("model_id",modelId);
        questionTemplateDOList.forEach(DO -> {
            DO.setSettingList(BeanUtils.toBean(questionParamSettingMapper.selectList("template_id",DO.getId()), QuestionParamSettingRespVO.class));
        });
        return questionTemplateDOList;
    }

}