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package com.ruoyi.technology.service.impl;
 
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.technology.bean.dto.TechnologyOperationParamDto;
import com.ruoyi.technology.bean.vo.TechnologyOperationParamVo;
import com.ruoyi.technology.mapper.TechnologyOperationMapper;
import com.ruoyi.technology.mapper.TechnologyOperationParamMapper;
import com.ruoyi.technology.mapper.TechnologyParamMapper;
import com.ruoyi.technology.pojo.TechnologyOperationParam;
import com.ruoyi.technology.pojo.TechnologyParam;
import com.ruoyi.technology.service.TechnologyOperationParamService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
 
import java.util.List;
 
@Service
@RequiredArgsConstructor
public class TechnologyOperationParamServiceImpl extends ServiceImpl<TechnologyOperationParamMapper, TechnologyOperationParam> implements TechnologyOperationParamService {
 
    private final TechnologyOperationParamMapper technologyOperationParamMapper;
    private final TechnologyOperationMapper technologyOperationMapper;
    private final TechnologyParamMapper technologyParamMapper;
 
    /**
     * 按工序或参数条件查询工序参数列表。
     */
    @Override
    public List<TechnologyOperationParamVo> listOperationParam(TechnologyOperationParamDto technologyOperationParamDto) {
        Long operationId = technologyOperationParamDto == null ? null : technologyOperationParamDto.getTechnologyOperationId();
        Long paramId = technologyOperationParamDto == null ? null : technologyOperationParamDto.getTechnologyParamId();
        return technologyOperationParamMapper.listOperationParam(operationId, paramId);
    }
 
    /**
     * 保存工序参数并校验工序、参数和唯一性。
     */
    @Override
    public boolean saveTechnologyOperationParam(TechnologyOperationParam technologyOperationParam) {
        if (technologyOperationParam.getTechnologyOperationId() == null
                || technologyOperationMapper.selectById(technologyOperationParam.getTechnologyOperationId()) == null) {
            throw new ServiceException("Operation not found");
        }
        if (technologyOperationParam.getTechnologyParamId() == null) {
            throw new ServiceException("Param is required");
        }
        TechnologyParam technologyParam = technologyParamMapper.selectById(technologyOperationParam.getTechnologyParamId());
        if (technologyParam == null) {
            throw new ServiceException("Param not found");
        }
        boolean duplicate = technologyOperationParamMapper.selectCount(Wrappers.<TechnologyOperationParam>lambdaQuery()
                .eq(TechnologyOperationParam::getTechnologyOperationId, technologyOperationParam.getTechnologyOperationId())
                .eq(TechnologyOperationParam::getTechnologyParamId, technologyOperationParam.getTechnologyParamId())
                .ne(technologyOperationParam.getId() != null, TechnologyOperationParam::getId, technologyOperationParam.getId())) > 0;
        if (duplicate) {
            throw new ServiceException("Duplicate param in operation");
        }
        return this.saveOrUpdate(technologyOperationParam);
    }
 
    /**
     * 删除单个工序参数。
     */
    @Override
    public String batchDelete(Long id) {
        TechnologyOperationParam deleteItem = technologyOperationParamMapper.selectById(id);
        if (deleteItem == null) {
            return "Delete failed";
        }
        technologyOperationParamMapper.deleteById(id);
        return "Success";
    }
}