package com.vincent.rsf.server.system.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.vincent.rsf.server.system.entity.AiParam;
import com.vincent.rsf.server.system.mapper.AiParamMapper;
import com.vincent.rsf.server.system.service.AiParamService;
import org.springframework.stereotype.Service;

import java.util.List;

@Service("aiParamService")
public class AiParamServiceImpl extends ServiceImpl<AiParamMapper, AiParam> implements AiParamService {

    @Override
    public boolean existsModelCode(String modelCode, Long excludeId) {
        LambdaQueryWrapper<AiParam> wrapper = new LambdaQueryWrapper<AiParam>()
                .eq(AiParam::getModelCode, modelCode);
        if (excludeId != null) {
            wrapper.ne(AiParam::getId, excludeId);
        }
        return this.count(wrapper) > 0;
    }

    @Override
    public void resetDefaultFlag(Long excludeId) {
        LambdaUpdateWrapper<AiParam> wrapper = new LambdaUpdateWrapper<AiParam>()
                .set(AiParam::getDefaultFlag, 0)
                .eq(AiParam::getDefaultFlag, 1);
        if (excludeId != null) {
            wrapper.ne(AiParam::getId, excludeId);
        }
        this.update(wrapper);
    }

    @Override
    public List<AiParam> listEnabledModels() {
        return this.list(new LambdaQueryWrapper<AiParam>()
                .eq(AiParam::getStatus, 1)
                .orderByDesc(AiParam::getDefaultFlag)
                .orderByAsc(AiParam::getSort, AiParam::getId));
    }

    @Override
    public AiParam getEnabledModel(String modelCode) {
        return this.getOne(new LambdaQueryWrapper<AiParam>()
                .eq(AiParam::getModelCode, modelCode)
                .eq(AiParam::getStatus, 1)
                .last("limit 1"));
    }

    @Override
    public AiParam getDefaultModel() {
        AiParam aiParam = this.getOne(new LambdaQueryWrapper<AiParam>()
                .eq(AiParam::getDefaultFlag, 1)
                .eq(AiParam::getStatus, 1)
                .orderByAsc(AiParam::getSort, AiParam::getId)
                .last("limit 1"));
        if (aiParam != null) {
            return aiParam;
        }
        List<AiParam> list = listEnabledModels();
        return list.isEmpty() ? null : list.get(0);
    }
}