package org.dromara.qa.qm.service.impl;

import org.dromara.common.core.utils.MapstructUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.mybatis.core.page.TableDataInfo;
import org.dromara.common.mybatis.core.page.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.dromara.qa.qm.domain.bo.QmCheckitemBo;
import org.dromara.qa.qm.domain.vo.QmCheckitemVo;
import org.dromara.qa.qm.domain.QmCheckitem;
import org.dromara.qa.qm.mapper.QmCheckitemMapper;
import org.dromara.qa.qm.service.IQmCheckitemService;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Collection;
import java.util.stream.Collectors;
import java.util.HashMap; // 导入 HashMap

/**
 * 规程检验项目Service业务层处理
 *
 * @author zhuguifei
 * @date 2026-03-12
 */
@Slf4j
@RequiredArgsConstructor
@Service
public class QmCheckitemServiceImpl implements IQmCheckitemService {

    private final QmCheckitemMapper baseMapper;

    /**
     * 查询规程检验项目
     *
     * @param id 主键
     * @return 规程检验项目
     */
    @Override
    public QmCheckitemVo queryById(String id){
        return baseMapper.selectVoById(id);
    }

    /**
     * 分页查询规程检验项目列表
     *
     * @param bo        查询条件
     * @param pageQuery 分页参数
     * @return 规程检验项目分页列表
     */
    @Override
    public TableDataInfo<QmCheckitemVo> queryPageList(QmCheckitemBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<QmCheckitem> lqw = buildQueryWrapper(bo);
        Page<QmCheckitemVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    /**
     * 查询符合条件的规程检验项目列表
     *
     * @param bo 查询条件
     * @return 规程检验项目列表
     */
    @Override
    public List<QmCheckitemVo> queryList(QmCheckitemBo bo) {
        LambdaQueryWrapper<QmCheckitem> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    @Override
    public List<QmCheckitemVo> queryTreeListByStdCode(String stdCode) {
        List<QmCheckitemVo> roots = selectTreeNodes(stdCode, null);
        for (QmCheckitemVo root : roots) {
            List<QmCheckitemVo> children = selectTreeNodes(stdCode, root.getId());
            for (QmCheckitemVo child : children) {
                List<QmCheckitemVo> grandchildren = selectTreeNodes(stdCode, child.getId());
                child.setChildren(grandchildren);
            }
            root.setChildren(children);
        }
        return roots;
    }

    @Override
    public List<Map<String, String>> getRid(String stdCode) { // 修改返回类型
        if (StringUtils.isBlank(stdCode)) {
            return new ArrayList<>();
        }
        LambdaQueryWrapper<QmCheckitem> lqw = Wrappers.lambdaQuery();
        lqw.select(QmCheckitem::getId, QmCheckitem::getItemName);
        lqw.eq(QmCheckitem::getStdCode, stdCode);
        lqw.eq(QmCheckitem::getIsmix, 1L);
        lqw.eq(QmCheckitem::getEnable, 1L);
        lqw.ne(QmCheckitem::getDel, 1L);
        List<QmCheckitem> list = baseMapper.selectList(lqw);
        return list.stream()
            .map(item -> {
                Map<String, String> map = new HashMap<>();
                map.put("value", item.getId());
                map.put("label", item.getItemName());
                return map;
            })
            .collect(Collectors.toList());
    }

    private List<QmCheckitemVo> selectTreeNodes(String stdCode, String rid) {
        if (StringUtils.isBlank(stdCode)) {
            return new ArrayList<>();
        }
        LambdaQueryWrapper<QmCheckitem> lqw = Wrappers.lambdaQuery();
        lqw.eq(QmCheckitem::getStdCode, stdCode);
        lqw.ne(QmCheckitem::getDel, 1L);
        if (rid == null) {
            lqw.isNull(QmCheckitem::getRid);
        } else {
            lqw.eq(QmCheckitem::getRid, rid);
        }
        lqw.orderByAsc(QmCheckitem::getId);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<QmCheckitem> buildQueryWrapper(QmCheckitemBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<QmCheckitem> lqw = Wrappers.lambdaQuery();
        lqw.orderByAsc(QmCheckitem::getId);
        lqw.like(StringUtils.isNotBlank(bo.getItemCode()), QmCheckitem::getItemCode, bo.getItemCode());
        lqw.like(StringUtils.isNotBlank(bo.getItemName()), QmCheckitem::getItemName, bo.getItemName());
        return lqw;
    }

    /**
     * 新增规程检验项目
     *
     * @param bo 规程检验项目
     * @return 是否新增成功
     */
    @Override
    public Boolean insertByBo(QmCheckitemBo bo) {
        QmCheckitem add = MapstructUtils.convert(bo, QmCheckitem.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setId(add.getId());
        }
        return flag;
    }

    /**
     * 修改规程检验项目
     *
     * @param bo 规程检验项目
     * @return 是否修改成功
     */
    @Override
    public Boolean updateByBo(QmCheckitemBo bo) {
        QmCheckitem update = MapstructUtils.convert(bo, QmCheckitem.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(QmCheckitem entity){
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 校验并批量删除规程检验项目信息
     *
     * @param ids     待删除的主键集合
     * @param isValid 是否进行有效性校验
     * @return 是否删除成功
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<String> ids, Boolean isValid) {
        if(isValid){
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteByIds(ids) > 0;
    }
}