package com.qianwen.smartman.common.utils;

import java.util.List;
import java.util.stream.Collectors;

import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.qianwen.core.tool.node.ForestNodeMerger;
import com.qianwen.core.tool.utils.SpringUtil;
import com.qianwen.smartman.modules.cps.entity.CommonGroup;
import com.qianwen.smartman.modules.cps.service.ICommonGroupService;
import com.qianwen.smartman.modules.cps.vo.CommonGroupTypeVO;
import com.qianwen.smartman.modules.cps.vo.GroupTreeVO;
import com.qianwen.smartman.modules.perf.vo.OffEmployeeTreeVO;

public class TreeUtils {
    private static final ICommonGroupService COMMON_GROUP_SERVICE = SpringUtil.getBean(ICommonGroupService.class);

    public static List<GroupTreeVO> allGroupTree(CommonGroupTypeVO vo, List<GroupTreeVO> children) {
        return getTree(children, vo);
    }

    public static List<OffEmployeeTreeVO> allGroupTreeOff(CommonGroupTypeVO vo, List<OffEmployeeTreeVO> children) {
        return getTreeOff(children, vo);
    }

    private static List<GroupTreeVO> getTree(List<GroupTreeVO> children, CommonGroupTypeVO vo) {
    	List<CommonGroup> commonGroups = COMMON_GROUP_SERVICE.list(Wrappers.<CommonGroup>lambdaQuery()
    	        .eq(CommonGroup::getGroupType, vo.getGroupType())
    	        .eq(CommonGroup::getGroupCategory, vo.getGroupCategory()));
	    List<GroupTreeVO> groups = commonGroups.stream().map(TreeUtils::convert).collect(Collectors.toList());
	    children.addAll(groups);
	    return ForestNodeMerger.merge(children);
    	    
    	/*
        List<CommonGroup> commonGroups = COMMON_GROUP_SERVICE.list((Wrapper) ((LambdaQueryWrapper) Wrappers.lambdaQuery().eq((v0) -> {
            return v0.getGroupType();
        }, vo.getGroupType())).eq((v0) -> {
            return v0.getGroupCategory();
        }, vo.getGroupCategory()));
        List<GroupTreeVO> groups = (List) commonGroups.stream().map(TreeUtils::convert).collect(Collectors.toList());
        children.addAll(groups);
        return ForestNodeMerger.merge(children);
        */
    }

    private static List<OffEmployeeTreeVO> getTreeOff(List<OffEmployeeTreeVO> children, CommonGroupTypeVO vo) {
    	List<CommonGroup> commonGroups = COMMON_GROUP_SERVICE.list(Wrappers.<CommonGroup>lambdaQuery()
    	        .eq(CommonGroup::getGroupType, vo.getGroupType())
    	        .eq(CommonGroup::getGroupCategory, vo.getGroupCategory()));
	    List<OffEmployeeTreeVO> groups = commonGroups.stream().map(TreeUtils::convertOff).collect(Collectors.toList());
	    children.addAll(groups);
	    return ForestNodeMerger.merge(children);
    	    
    	/*
        List<CommonGroup> commonGroups = COMMON_GROUP_SERVICE.list((Wrapper) ((LambdaQueryWrapper) Wrappers.lambdaQuery().eq((v0) -> {
            return v0.getGroupType();
        }, vo.getGroupType())).eq((v0) -> {
            return v0.getGroupCategory();
        }, vo.getGroupCategory()));
        List<OffEmployeeTreeVO> groups = (List) commonGroups.stream().map(TreeUtils::convertOff).collect(Collectors.toList());
        children.addAll(groups);
        return ForestNodeMerger.merge(children);
        */
    }

    private static GroupTreeVO convert(CommonGroup group) {
        GroupTreeVO treeVO = new GroupTreeVO();
        treeVO.setId(group.getId());
        treeVO.setName(group.getName());
        treeVO.setCode(group.getCode());
        treeVO.setParentId(group.getParentId());
        treeVO.setIsGroup(Boolean.TRUE);
        return treeVO;
    }

    private static OffEmployeeTreeVO convertOff(CommonGroup group) {
        OffEmployeeTreeVO treeVO = new OffEmployeeTreeVO();
        treeVO.setId(group.getId());
        treeVO.setName(group.getName());
        treeVO.setCode(group.getCode());
        treeVO.setParentId(group.getParentId());
        treeVO.setIsGroup(Boolean.TRUE);
        return treeVO;
    }
}