/*
 *      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.system.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.AllArgsConstructor;
import org.springblade.common.cache.SysCache;
import org.springblade.common.vo.DeptVo;
import org.springblade.core.log.exception.ServiceException;
import org.springblade.core.mp.support.Condition;
import org.springblade.core.secure.utils.AuthUtil;
import org.springblade.core.tool.constant.BladeConstant;
import org.springblade.core.tool.node.ForestNodeMerger;
import org.springblade.core.tool.utils.Func;
import org.springblade.core.tool.utils.StringPool;
import org.springblade.modules.information.entity.Information;
import org.springblade.modules.information.service.IInformationService;
import org.springblade.modules.jurisdiction.entity.Jurisdiction;
import org.springblade.modules.jurisdiction.service.JurisdictionService;
import org.springblade.modules.system.entity.Dept;
import org.springblade.modules.system.mapper.DeptMapper;
import org.springblade.modules.system.node.TreeNode;
import org.springblade.modules.system.node.TreeNodes;
import org.springblade.modules.system.service.IDeptService;
import org.springblade.modules.system.vo.DeptVO;
import org.springblade.modules.system.wrapper.DeptWrapper;
import org.springframework.stereotype.Service;

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

/**
 * 服务实现类
 *
 * @author Chill
 */
@Service
@AllArgsConstructor
public class DeptServiceImpl extends ServiceImpl<DeptMapper, Dept> implements IDeptService {
	private static final String TENANT_ID = "tenantId";
	private static final String PARENT_ID = "parentId";

	private final IInformationService iInformationService;

	private final JurisdictionService jurisdictionService;

	@Override
	public List<DeptVO> lazyList(String tenantId, Long parentId, Map<String, Object> param) {
		// 设置租户ID
		if (AuthUtil.isAdministrator()) {
			tenantId = StringPool.EMPTY;
		}
		String paramTenantId = Func.toStr(param.get(TENANT_ID));
		if (Func.isNotEmpty(paramTenantId) && AuthUtil.isAdministrator()) {
			tenantId = paramTenantId;
		}
		// 判断点击搜索但是没有查询条件的情况
		if (Func.isEmpty(param.get(PARENT_ID)) && param.size() == 1) {
			parentId = 0L;
		}
		// 判断数据权限控制,非超管角色只可看到本级及以下数据
		if (Func.toLong(parentId) == 0L && !AuthUtil.isAdministrator()) {
			Long deptId = Func.firstLong(AuthUtil.getDeptId());
			Dept dept = SysCache.getDept(deptId);
			if (dept.getParentId() != 0) {
				parentId = dept.getParentId();
			}
		}
		// 判断点击搜索带有查询条件的情况
		if (Func.isEmpty(param.get(PARENT_ID)) && param.size() > 1 && Func.toLong(parentId) == 0L) {
			parentId = null;
		}
		return baseMapper.lazyList(tenantId, parentId, param);
	}

	@Override
	public List<DeptVO> tree(String tenantId) {
		return ForestNodeMerger.merge(baseMapper.tree(tenantId));
	}

	@Override
	public List<DeptVO> lazyTree(String tenantId, Long parentId) {
		if (AuthUtil.isAdministrator()) {
			tenantId = StringPool.EMPTY;
		}
		return ForestNodeMerger.merge(baseMapper.lazyTree(tenantId, parentId));
	}

	@Override
	public List<DeptVO> lazyTrees() {
		return  ForestNodeMerger.merge(baseMapper.lazyTrees());
	}

	@Override
	public String getDeptIds(String tenantId, String deptNames) {
		List<Dept> deptList = baseMapper.selectList(Wrappers.<Dept>query().lambda().eq(Dept::getTenantId, tenantId).in(Dept::getDeptName, Func.toStrList(deptNames)));
		if (deptList != null && deptList.size() > 0) {
			return deptList.stream().map(dept -> Func.toStr(dept.getId())).distinct().collect(Collectors.joining(","));
		}
		return null;
	}

	@Override
	public String getDeptIdsByFuzzy(String tenantId, String deptNames) {
		LambdaQueryWrapper<Dept> queryWrapper = Wrappers.<Dept>query().lambda().eq(Dept::getTenantId, tenantId);
		queryWrapper.and(wrapper -> {
			List<String> names = Func.toStrList(deptNames);
			names.forEach(name -> wrapper.like(Dept::getDeptName, name).or());
		});
		List<Dept> deptList = baseMapper.selectList(queryWrapper);
		if (deptList != null && deptList.size() > 0) {
			return deptList.stream().map(dept -> Func.toStr(dept.getId())).distinct().collect(Collectors.joining(","));
		}
		return null;
	}

	@Override
	public List<String> getDeptNames(String deptIds) {
		return baseMapper.getDeptNames(Func.toLongArray(deptIds));
	}

	@Override
	public List<Dept> getDeptChild(Long deptId) {
		return baseMapper.selectList(Wrappers.<Dept>query().lambda().like(Dept::getAncestors, deptId));
	}

	@Override
	public boolean removeDept(String ids) {
		Integer cnt = baseMapper.selectCount(Wrappers.<Dept>query().lambda().in(Dept::getParentId, Func.toLongList(ids)));
		if (cnt > 0) {
			throw new ServiceException("请先删除子节点!");
		}
		return removeByIds(Func.toLongList(ids));
	}

	@Override
	public boolean submit(Dept dept) {
		if (Func.isEmpty(dept.getParentId())) {
			dept.setTenantId(AuthUtil.getTenantId());
			dept.setParentId(BladeConstant.TOP_PARENT_ID);
			dept.setAncestors(String.valueOf(BladeConstant.TOP_PARENT_ID));
		}
		if (dept.getParentId() > 0) {
			Dept parent = getById(dept.getParentId());
			if (Func.toLong(dept.getParentId()) == Func.toLong(dept.getId())) {
				throw new ServiceException("父节点不可选择自身!");
			}
			dept.setTenantId(parent.getTenantId());
			String ancestors = parent.getAncestors() + StringPool.COMMA + dept.getParentId();
			dept.setAncestors(ancestors);
		}
		dept.setIsDeleted(BladeConstant.DB_NOT_DELETED);
		return saveOrUpdate(dept);
	}

	@Override
	public List<DeptVO> search(String deptName, Long parentId) {
		LambdaQueryWrapper<Dept> queryWrapper = Wrappers.<Dept>query().lambda();
		if (Func.isNotEmpty(deptName)) {
			queryWrapper.like(Dept::getDeptName, deptName);
		}
		if (Func.isNotEmpty(parentId) && parentId > 0L) {
			queryWrapper.eq(Dept::getParentId, parentId);
		}
		List<Dept> deptList = baseMapper.selectList(queryWrapper);
		return DeptWrapper.build().listNodeVO(deptList);
	}

	@Override
	public List<Map<Object,String>> selectCount(String name) {
		return baseMapper.selectCount(name);
	}

	@Override
	public List<Map<Object, String>> selectId(String id) {
		return baseMapper.selectId(id);
	}

	@Override
	public Map<Object, Integer> selectHold(String deptid) {
		return baseMapper.selectHold(deptid);
	}

	/**
	 * 懒加载获取部门树形结构,不包含顶级管理员公安局
	 */
	@Override
	public List<DeptVO> securityLazyTree(String jurisdiction, Long parentId) {
		return ForestNodeMerger.merge(baseMapper.securityLazyTree(jurisdiction, parentId));
	}


	/**
	 * 懒加载获取部门树形结构(包含用户数据)
	 * @return
	 */
	@Override
	public List<DeptVO> lazyTreeUser(String tenantId, Long parentId) {
		if (AuthUtil.isAdministrator()) {
			tenantId = StringPool.EMPTY;
		}
		return ForestNodeMerger.merge(baseMapper.lazyTreeUser(tenantId, parentId));
	}

	@Override
	public Long add(Dept dept) {
		return baseMapper.add(dept);
	}

	/**
	 * 懒加载获取部门树形结构(按分类查询)
	 */
	@Override
	public List<DeptVO> lazyTreeType(String deptCategory, Long parentId) {
		return ForestNodeMerger.merge(baseMapper.lazyTreeType("000000",deptCategory,parentId));
	}

	/**
	 * 懒加载获取部门树形结构(包含用户数据)app
	 * @param type 1:保安对保安  2：保安向民警   3：民警向民警
	 * @param jurisdiction 辖区id
	 * @return
	 */
	@Override
	public List<DeptVO> lazyTreeUserApp(Integer type,String jurisdiction) {
		return ForestNodeMerger.merge(baseMapper.lazyTreeUserApp(type,jurisdiction));
	}

	/**
	 * 懒加载获取部门树形结构(包含用户数据),只查下一级的数据
	 * @return
	 */
	@Override
	public List<TreeNodes> lazyTreeUsers(Integer type,Long deptId) {
		Map<Long,TreeNodes> map = new HashMap<>();
		//保安向保安汇报
		if(type==1){
			map = baseMapper.lazyTreeUsers(type,deptId,null);
		}
		//保安向民警汇报
		if(type==2){
			//查询当前保安所在的辖区
			Information information = new Information();
			information.setDepartmentid(deptId.toString());

			Information one = iInformationService.getOne(Condition.getQueryWrapper(information));
			if (null!=one) {
				//找辖区对应的组织机构id
				Jurisdiction jurisdiction = jurisdictionService.getById(one.getJurisdiction());
				if (null != jurisdiction) {
					Dept dept = new Dept();
					dept.setDeptName(jurisdiction.getDeptName());
					Dept dept1 = this.getOne(Condition.getQueryWrapper(dept));
					map = baseMapper.lazyTreeUsersPublicSecurity(null, dept1.getId(), one.getJurisdiction());
				}
			}
		}
		//民警向民警汇报，需要南昌市及当前民警所在辖区的部门数据
		if(type==3){
			//当前取所有的民警数据
			map = baseMapper.lazyTreeUsersPublicSecuritys(null,deptId,null);
		}
		List<TreeNodes> tree = new ArrayList<>();
		Map<Long, TreeNodes> finalMap = map;
		map.forEach((id, treeNodes) ->{
			if (finalMap.containsKey(treeNodes.getParentId())){
				finalMap.get(treeNodes.getParentId()).getChildren().add(treeNodes);
			}else {
				tree.add(treeNodes);
			}
		});
		return tree;
	}

	@Override
	public List<DeptVO> selectInfo() {
		return ForestNodeMerger.merge(baseMapper.selectInfo());
	}

	@Override
	public List<DeptVo> selDeptList() {
		return baseMapper.selDeptList();
	}


	/**
	 * 懒加载获取部门树形结构,根据辖区查询
	 */
	@Override
	public List<DeptVO> lazyTreeJurisdiction(String jurisdiction, Long parentId) {
		return ForestNodeMerger.merge(baseMapper.lazyTreeJurisdiction(jurisdiction,parentId));
	}
}