package org.jeecg.modules.eam.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.checkerframework.checker.units.qual.C;
import org.jeecg.common.api.vo.CommonGenericTree;
import org.jeecg.modules.eam.entity.EquipmentCategory;
import org.jeecg.modules.eam.entity.FaultCause;
import org.jeecg.modules.eam.mapper.EquipmentCategoryMapper;
import org.jeecg.modules.eam.service.IEquipmentCategoryService;
import org.jeecg.modules.system.entity.SysDict;
import org.jeecg.modules.system.entity.SysDictItem;
import org.jeecg.modules.system.mapper.SysDictItemMapper;
import org.jeecg.modules.system.mapper.SysDictMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * @Description: mom_eam_equipment_category
 * @Author: jeecg-boot
 * @Date:   2023-03-08
 * @Version: V1.0
 */
@Service
public class EquipmentCategoryServiceImpl extends ServiceImpl<EquipmentCategoryMapper, EquipmentCategory> implements IEquipmentCategoryService {
    @Autowired
    private SysDictItemMapper sysDictItemMapper;

    @Autowired
    private SysDictMapper sysDictMapper;

    @Override
    public List<CommonGenericTree> loadTree() {
        List<EquipmentCategory> equipmentCategoryList = this.lambdaQuery().eq(EquipmentCategory::getDelFlag, "0").list();
        List<CommonGenericTree> commonGenericTrees = loadTree(equipmentCategoryList);
        return commonGenericTrees;
    }



    @SuppressWarnings("unchecked")
    public List<CommonGenericTree> loadTree(List<EquipmentCategory> EquipmentCategory) {
        @SuppressWarnings("unused")
        EquipmentCategory equipmentCategory = new EquipmentCategory();
        List<CommonGenericTree> list = new ArrayList<>();
        Map<String, CommonGenericTree> map = new HashMap<>();
        Map<String, CommonGenericTree> map2 = new HashMap<>();
        Map<String, CommonGenericTree> map3 = new HashMap<>();
        Map<String, CommonGenericTree> map4 = new HashMap<>();
        Map<String, CommonGenericTree> map5 = new HashMap<>();
        Map<String, CommonGenericTree> map6 = new HashMap<>();
        Map<String, CommonGenericTree> map7 = new HashMap<>();
        CommonGenericTree<EquipmentCategory> node = new CommonGenericTree<>();
        node.setKey("-1");
        node.setValue("-1");
        node.setTitle("设备分类");
        node.setRField1("-1");
        node.setRField2("设备分类");
        node.setDisabled(false);
        node.setEntity(new EquipmentCategory());
        list.add(node);
        if (CollectionUtils.isNotEmpty(list)) {
            CommonGenericTree<EquipmentCategory> pcNode;
            for (EquipmentCategory category : EquipmentCategory) {
                if (category.getParentId().equals("-1")) {
                    pcNode = new CommonGenericTree<>();
                    pcNode.setKey(category.getId());
                    pcNode.setTitle(category.getNum() + "/" + category.getName());
                    pcNode.setParentId(node.getKey());
                    pcNode.setIcon("");
                    pcNode.setType(0);
                    pcNode.setValue(category.getId());
                    pcNode.setDisabled(false);
                    pcNode.setRField1(category.getNum());
                    pcNode.setRField2(category.getName());
                    pcNode.setEntity(category);
                    node.addChildren(pcNode);
                    map.put(category.getId(), pcNode);
                }
            }
            CommonGenericTree<EquipmentCategory> childNode;
            for (EquipmentCategory category : EquipmentCategory) {
                if (map.containsKey(category.getParentId())) {
                    pcNode = map.get(category.getParentId());
                    childNode = new CommonGenericTree<>();
                    childNode.setKey(category.getId());
                    childNode.setTitle(category.getNum() + "/" + category.getName());
                    childNode.setParentId(category.getParentId());
                    childNode.setIcon("");
                    childNode.setType(0);
                    childNode.setValue(category.getId());
                    childNode.setDisabled(false);
                    childNode.setRField1(category.getNum());
                    childNode.setRField2(category.getName());
                    childNode.setEntity(category);
                    pcNode.addChildren(childNode);
                    map2.put(category.getId(), childNode);
                }
            }
            if(map2.size()>0){
                CommonGenericTree<EquipmentCategory> child2Node;
                for (EquipmentCategory category : EquipmentCategory) {
                    if (map2.containsKey(category.getParentId())) {
                        pcNode = map2.get(category.getParentId());
                        child2Node = new CommonGenericTree<>();
                        child2Node.setKey(category.getId());
                        child2Node.setTitle(category.getNum() + "/" + category.getName());
                        child2Node.setParentId(category.getParentId());
                        child2Node.setIcon("");
                        child2Node.setType(0);
                        child2Node.setValue(category.getId());
                        child2Node.setDisabled(false);
                        child2Node.setRField1(category.getNum());
                        child2Node.setRField2(category.getName());
                        child2Node.setEntity(category);
                        pcNode.addChildren(child2Node);
                        map3.put(category.getId(), child2Node);
                    }
                }
                if(map3.size()>0){
                    CommonGenericTree<EquipmentCategory> child3Node;
                    for (EquipmentCategory category : EquipmentCategory) {
                        if (map3.containsKey(category.getParentId())) {
                            pcNode = map3.get(category.getParentId());
                            child3Node = new CommonGenericTree<>();
                            child3Node.setKey(category.getId());
                            child3Node.setTitle(category.getNum() + "/" + category.getName());
                            child3Node.setParentId(category.getParentId());
                            child3Node.setIcon("");
                            child3Node.setType(0);
                            child3Node.setValue(category.getId());
                            child3Node.setDisabled(false);
                            child3Node.setRField1(category.getNum());
                            child3Node.setRField2(category.getName());
                            child3Node.setEntity(category);
                            pcNode.addChildren(child3Node);
                            map4.put(category.getId(), child3Node);
                        }
                    }
                    if(map4.size()>0){
                        CommonGenericTree<EquipmentCategory> child4Node;
                        for (EquipmentCategory category : EquipmentCategory) {
                            if (map4.containsKey(category.getParentId())) {
                                pcNode = map4.get(category.getParentId());
                                child4Node = new CommonGenericTree<>();
                                child4Node.setKey(category.getId());
                                child4Node.setTitle(category.getNum() + "/" + category.getName());
                                child4Node.setParentId(category.getParentId());
                                child4Node.setIcon("");
                                child4Node.setType(0);
                                child4Node.setValue(category.getId());
                                child4Node.setDisabled(false);
                                child4Node.setRField1(category.getNum());
                                child4Node.setRField2(category.getName());
                                child4Node.setEntity(category);
                                pcNode.addChildren(child4Node);
                                map5.put(category.getId(), child4Node);
                            }
                        }
                        if(map5.size()>0){
                            CommonGenericTree<EquipmentCategory> child5Node;
                            for (EquipmentCategory category : EquipmentCategory) {
                                if (map5.containsKey(category.getParentId())) {
                                    pcNode = map5.get(category.getParentId());
                                    child5Node = new CommonGenericTree<>();
                                    child5Node.setKey(category.getId());
                                    child5Node.setTitle(category.getNum() + "/" + category.getName());
                                    child5Node.setParentId(category.getParentId());
                                    child5Node.setIcon("");
                                    child5Node.setType(0);
                                    child5Node.setValue(category.getId());
                                    child5Node.setDisabled(false);
                                    child5Node.setRField1(category.getNum());
                                    child5Node.setRField2(category.getName());
                                    child5Node.setEntity(category);
                                    pcNode.addChildren(child5Node);
                                    map6.put(category.getId(), child5Node);
                                }
                            }
                            if(map6.size()>0){
                                CommonGenericTree<EquipmentCategory> child6Node;
                                for (EquipmentCategory category : EquipmentCategory) {
                                    if (map6.containsKey(category.getParentId())) {
                                        pcNode = map6.get(category.getParentId());
                                        child6Node = new CommonGenericTree<>();
                                        child6Node.setKey(category.getId());
                                        child6Node.setTitle(category.getNum() + "/" + category.getName());
                                        child6Node.setParentId(category.getParentId());
                                        child6Node.setIcon("");
                                        child6Node.setType(0);
                                        child6Node.setValue(category.getId());
                                        child6Node.setDisabled(false);
                                        child6Node.setRField1(category.getNum());
                                        child6Node.setRField2(category.getName());
                                        child6Node.setEntity(category);
                                        pcNode.addChildren(child6Node);
                                        map7.put(category.getId(), child6Node);
                                    }
                                }
                                if(map7.size()>0){
                                    CommonGenericTree<EquipmentCategory> child7Node;
                                    for (EquipmentCategory category : EquipmentCategory) {
                                        if (map.containsKey(category.getParentId())) {
                                            pcNode = map7.get(category.getParentId());
                                            child7Node = new CommonGenericTree<>();
                                            child7Node.setKey(category.getId());
                                            child7Node.setTitle(category.getNum() + "/" + category.getName());
                                            child7Node.setParentId(category.getParentId());
                                            child7Node.setIcon("");
                                            child7Node.setType(0);
                                            child7Node.setValue(category.getId());
                                            child7Node.setDisabled(false);
                                            child7Node.setRField1(category.getNum());
                                            child7Node.setRField2(category.getName());
                                            child7Node.setEntity(category);
//                                            pcNode.addChildren(child7Node);
//                                            map7.put(cause.getId(), child7Node);
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        return list;
    }

    @Transactional(rollbackFor = {Exception.class})
    public void initRoot(){
        SysDict rootSysDict = sysDictMapper.selectOne(new QueryWrapper<SysDict>().eq("dict_code","equipment_category"));
        if(ObjectUtils.isNotNull(rootSysDict)){
            List<SysDictItem> equipRoots = sysDictItemMapper.selectList(new QueryWrapper<SysDictItem>().eq("dict_id",rootSysDict.getId()));
            List<EquipmentCategory> roots = new ArrayList<>();
            for(SysDictItem rootSysDictItem:equipRoots){
                EquipmentCategory root = new EquipmentCategory();
                root.setId("root-"+rootSysDictItem.getItemValue());
                root.setNum(rootSysDictItem.getItemValue());
                root.setName(rootSysDictItem.getItemText());
                root.setEquipmentCategoryUda1(rootSysDictItem.getItemValue());
                root.setParentId("-1");
                root.setDelFlag(0);
                roots.add(root);
            }
            saveOrUpdateBatch(roots);
        }
    }
    @Override
    public List<CommonGenericTree> loadTreeByRecurrence() {
        CommonGenericTree commonGenericTree = new CommonGenericTree();
        commonGenericTree.setKey("-1");
        commonGenericTree.setTitle("设备分类");
        List<CommonGenericTree> children = getChildren(commonGenericTree);
        if(children.size()==0){
            commonGenericTree.setLeaf(true);
        }
        else {
            commonGenericTree.setLeaf(false);
        }
        commonGenericTree.setChildren(children);
        EquipmentCategory equipmentCategory = new EquipmentCategory();
        equipmentCategory.setId("-1");
        equipmentCategory.setName("设备分类");
        equipmentCategory.setNum("root");
        commonGenericTree.setEntity(equipmentCategory);
        List<CommonGenericTree> list = new ArrayList<>();
        list.add(commonGenericTree);
        return list;
    }



    private List<CommonGenericTree>  getChildren (CommonGenericTree commonGenericTree){
        List<CommonGenericTree> children = baseMapper.getTreeByParentId(commonGenericTree.getKey());
        for(CommonGenericTree child:children){

            child.setEntity(baseMapper.selectById(child.getKey()));
            List<CommonGenericTree> superChild = getChildren(child);
            if(superChild.size()==0){
                child.setLeaf(true);
            }
            else {
                child.setLeaf(false);
            }
            child.setChildren(superChild);
        }
        return children;
    }
    @Override
    public Page<EquipmentCategory> getAllChildren(Page<EquipmentCategory> page,EquipmentCategory equipmentCategory) {
        QueryWrapper<EquipmentCategory>queryWrapper = new QueryWrapper();
        if(StringUtils.isNotBlank(equipmentCategory.getParentId())){
            List<String> ids = new ArrayList<>();
            ids.add(equipmentCategory.getParentId());
            ids = getChildren(equipmentCategory.getParentId(),ids);
            if(ids.size()>1){
                ids.remove(equipmentCategory.getParentId());
                queryWrapper.in("id",ids);
            }
            else{
                queryWrapper.eq("id","-1");
            }
        }
        return baseMapper.selectPage(page,queryWrapper);
    }
    List<String> getChildren(String parentId,List<String> ids){
        List<String> sons = new ArrayList<>();
        for(String id:ids){
            List<String> childrenIds = baseMapper
                    .selectList(new QueryWrapper<EquipmentCategory>()
                            .eq("parent_id",parentId).eq("del_flag",0)).stream()
                    .map(EquipmentCategory::getId)
                    .collect(Collectors.toList());
            sons.addAll(getChildren(id,childrenIds));
            sons.addAll(childrenIds);
        }
        ids.addAll(sons);
        return ids;
    }

}