/*
 *      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.sxkj.system.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.apache.commons.lang3.StringUtils;
import org.apache.logging.log4j.util.Strings;
import org.springblade.core.log.exception.ServiceException;
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.BeanUtil;
import org.springblade.core.tool.utils.CollectionUtil;
import org.springblade.core.tool.utils.Func;
import org.springblade.core.tool.utils.StringPool;
import org.springframework.stereotype.Service;
import org.sxkj.common.constant.WordOrderConstant;
import org.sxkj.common.func.Streams;
import org.sxkj.common.node.TreeStringNode;
import org.sxkj.common.utils.NodeTreeUtil;
import org.sxkj.common.utils.OrderNumUtils;
import org.sxkj.system.cache.SysCache;
import org.sxkj.system.entity.Dept;
import org.sxkj.system.excel.DeptExcel;
import org.sxkj.system.excel.DeptImportExcel;
import org.sxkj.system.mapper.DeptMapper;
import org.sxkj.system.param.DeptExportParam;
import org.sxkj.system.param.DeptPageParam;
import org.sxkj.system.service.IDeptService;
import org.sxkj.system.vo.DeptVO;
import org.sxkj.system.wrapper.DeptWrapper;

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

/**
 * 服务实现类
 *
 * @author Chill
 */
@Service
public class DeptServiceImpl extends ServiceImpl<DeptMapper, Dept> implements IDeptService {

	private static final String TENANT_ID = "tenantId";
	private static final String PARENT_ID = "parentId";

	@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() && !AuthUtil.isAdmin()) {
			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 (null != parentId && Func.toLong(parentId) == 0L && !AuthUtil.isAdministrator() && !AuthUtil.isAdmin()) {
			parentId = Func.firstLong(AuthUtil.getDeptId());
			Dept dept = SysCache.getDept(parentId);
			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, Integer level) {
		if (AuthUtil.isAdministrator()) {
			tenantId = StringPool.EMPTY;
		}
		// 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 (level == 0 && !AuthUtil.isAdministrator()) {
			parentId = Func.firstLong(AuthUtil.getDeptId());
		}
		return ForestNodeMerger.merge(baseMapper.lazyTree(tenantId, parentId, level));
	}

	@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) {
		Long cnt = baseMapper.selectCount(Wrappers.<Dept>query().lambda().in(Dept::getParentId, Func.toLongList(ids)));
		if (cnt > 0L) {
			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) {
		String tenantId = AuthUtil.getTenantId();
		LambdaQueryWrapper<Dept> queryWrapper = Wrappers.<Dept>query().lambda();
		if (Func.isNotEmpty(tenantId)) {
			queryWrapper.eq(Dept::getTenantId, tenantId);
		}
		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);
	}

	/**
	 * 获取部门树形结构
	 *
	 * @param dept
	 * @return
	 */
	@Override
	public List<TreeStringNode> getTree(DeptVO dept) {
		String deptId = AuthUtil.getDeptId();
		if (null != dept.getId()) {
			deptId = dept.getId().toString();
		}
		if (AuthUtil.isAdministrator()) {
			deptId = null;
		}
		return NodeTreeUtil.getStringNodeTree(baseMapper.getTreeList(deptId));
	}

	/**
	 * 自定义详情查询-根据系统配置id
	 *
	 * @param dept
	 * @return
	 */
	@Override
	public DeptVO getDetailBySysConfigId(DeptVO dept) {
		// 根据系统配置id查询机构信息并返回
		return baseMapper.getDetailBySysConfigId(dept);
	}

	/**
	 * 下拉数据源
	 *
	 * @param deptId
	 * @return
	 */
	@Override
	public List<DeptVO> selectDeptList(String deptId) {
		if (Strings.isBlank(deptId)) {
			deptId = AuthUtil.getDeptId();
		}
		// 下拉机构列表查询并返回
		return baseMapper.selectDeptList(deptId);
	}

	/**
	 * 查询父级机构信息（一级机构）
	 *
	 * @param deptId
	 * @return
	 */
	@Override
	public DeptVO getParentDeptInfo(String deptId) {
		deptId = AuthUtil.getDeptId();
		return baseMapper.getParentDeptInfo(deptId);
	}

	/**
	 * 查询机构树（除本机机构以外的机构）
	 *
	 * @param deptId
	 * @param deviceSn
	 * @return
	 */
	@Override
	public List<TreeStringNode> getDeptTreeByNotItself(String deptId, String deviceSn) {
		return NodeTreeUtil.getStringNodeTree(baseMapper.getDeptTreeByNotItself(deptId, deviceSn));
	}

	/**
	 * 懒加载获取部门树形结构(子集)
	 *
	 * @param param
	 * @param parentId
	 * @return
	 */
	@Override
	public List<DeptVO> getChildLazyTree(Map<String, Object> param, Long parentId) {
		return ForestNodeMerger.merge(baseMapper.getChildLazyTree(parentId, param));
	}

	/**
	 * 部门名称关系map
	 *
	 * @param deptIds
	 * @return
	 */
	@Override
	public Map<Long, String> getDeptNamesMap(List<Long> deptIds) {
		if (CollectionUtil.isEmpty(deptIds)) {
			return Collections.emptyMap();
		}
		List<Dept> depts = baseMapper.selectBatchIds(deptIds);
		return Streams.toMap(depts, Dept::getId, Dept::getDeptName);
	}

	@Override
	public List<DeptVO> deptsByAreaCode(String areaCode) {
		List<Dept> depts = baseMapper.selectList(Wrappers.<Dept>lambdaQuery()
			.select(Dept::getDeptName, Dept::getId)
			.like(StringUtils.isNoneBlank(areaCode), Dept::getAreaCode, areaCode));

		List<DeptVO> list = Streams.toList(depts, dept -> {
			DeptVO deptVO = new DeptVO();
			BeanUtil.copyProperties(dept, deptVO);
			return deptVO;
		});
		return list;
	}

	/**
	 * 分页查询
	 *
	 * @param page
	 * @param deptPageParam
	 * @return
	 */
	@Override
	public IPage<DeptVO> selectDeptPage(IPage<DeptVO> page, DeptPageParam deptPageParam) {
		return baseMapper.selectDeptPage(page, deptPageParam);
	}

	/**
	 * 导入部门
	 *
	 * @param data
	 * @param isCovered
	 */
	@Override
	public void importDept(List<DeptImportExcel> data, Boolean isCovered) {
		List<Dept> list = new ArrayList<>();
		data.forEach(deptExcel -> {
			Dept dept = BeanUtil.copy(deptExcel, Dept.class);
			list.add(dept);
		});
		if (isCovered) {
			this.saveOrUpdateBatch(list);
		} else {
			list.forEach(item -> {
				String times = OrderNumUtils.initOrderNum2(WordOrderConstant.ORG_CODE);
				String deptCode = WordOrderConstant.ORG_PREFIX + times;
				item.setDeptCode(deptCode);
			});
			this.saveBatch(list);
		}
	}

	@Override
	public List<DeptExcel> exportDept(DeptExportParam dept) {
		return baseMapper.exportDept(dept);
	}

	@Override
	public DeptVO getDetailWithAreaName(Dept dept) {
		return baseMapper.getDetailWithAreaName(dept);
	}
}