/*
 *      Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice,
 *  this list of conditions and the following disclaimer.
 *  Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in the
 *  documentation and/or other materials provided with the distribution.
 *  Neither the name of the dreamlu.net developer nor the names of its
 *  contributors may be used to endorse or promote products derived from
 *  this software without specific prior written permission.
 *  Author: Chill 庄骞 (smallchill@163.com)
 */
package org.springblade.modules.label.service.impl;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import io.swagger.models.auth.In;
import org.springblade.common.node.TreeIntegerNode;
import org.springblade.common.utils.NodeTreeUtil;
import org.springblade.modules.label.entity.LabelEntity;
import org.springblade.modules.label.mapper.LabelMapper;
import org.springblade.modules.label.service.ILabelService;
import org.springblade.modules.label.vo.LabelVO;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

/**
 * 标签管理 服务实现类
 *
 * @author BladeX
 * @since 2023-10-28
 */
@Service
public class LabelServiceImpl extends ServiceImpl<LabelMapper, LabelEntity> implements ILabelService {

	@Override
	public IPage<LabelVO> selectLabelPage(IPage<LabelVO> page, LabelVO label) {
		return page.setRecords(baseMapper.selectLabelPage(page, label));
	}

	/**
	 * 标签查询，按父id查询下级
	 *
	 * @param label
	 * @return
	 */
	@Override
	public Object getLabelList(LabelVO label) {
		Map<Integer, TreeIntegerNode> labelList = baseMapper.getLabelList(label);
		List<Integer> list = new ArrayList<>();
		// 遍历
		labelList.forEach((id, treeNode) -> {
			if (treeNode.getHasChildren()) {
				list.add(id);
			}
		});
		if (list.size() > 0) {
			// 查询子集
			Map<Integer, TreeIntegerNode> childrenLabelList = baseMapper.getChildrenLabelList(list);
			// 合并集合
			labelList.putAll(childrenLabelList);
		}
		// 处理并返回
		return NodeTreeUtil.getNodeTree(labelList);
	}

	@Override
	public List<TreeIntegerNode> tree(LabelVO label) {
		Map<Integer, TreeIntegerNode> labelTreeList = baseMapper.getLabelTreeList(label);
		List<TreeIntegerNode> nodeTree = NodeTreeUtil.getNodeTree(labelTreeList);
		nodeTree.forEach(node -> recursion(node));
		return nodeTree;
	}

	private void recursion(TreeIntegerNode node) {
		if (node.getChildren() != null && node.getChildren().size() > 0) {
//			BigDecimal bigDecimal = BigDecimal.valueOf(0);
//			node.setCount(node.getChildren().stream().map(item -> {
//				bigDecimal.add(BigDecimal.valueOf(item.getCount()));
//			}));
			node.getChildren().forEach(node2 -> recursion(node2));
		} else {
			node.setChildren(null);
		}
	}

	/**
	 * 查询人员标签（不包含人这一级）
	 * @param label
	 * @return
	 */
	@Override
	public List<TreeIntegerNode> getPersonLabelList(LabelVO label) {
		Map<Integer, TreeIntegerNode> labelTreeList = baseMapper.getPersonLabelList(label);
		List<TreeIntegerNode> nodeTree = NodeTreeUtil.getNodeTree(labelTreeList);
		nodeTree.forEach(node -> recursion(node));
		return nodeTree;
	}
}