/**
 * MIT License
 * Copyright (c) 2018 yadong.zhang
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.zyd.blog.business.service.impl;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.zyd.blog.business.entity.Resources;
import com.zyd.blog.business.service.SysResourcesService;
import com.zyd.blog.business.vo.ResourceConditionVO;
import com.zyd.blog.framework.holder.RequestHolder;
import com.zyd.blog.persistence.beans.SysResources;
import com.zyd.blog.persistence.mapper.SysResourceMapper;
import com.zyd.blog.util.IpUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.Assert;
import org.springframework.util.CollectionUtils;

import java.util.*;

/**
 * 系统资源
 *
 * @author yadong.zhang (yadong.zhang0415(a)gmail.com)
 * @version 1.0
 * @website https://www.zhyd.me
 * @date 2018/4/16 16:26
 * @since 1.0
 */
@Service
public class SysResourcesServiceImpl implements SysResourcesService {

    @Autowired
    private SysResourceMapper resourceMapper;

    /**
     * 分页查询
     *
     * @param vo
     * @return
     */
    @Override
    public PageInfo<Resources> findPageBreakByCondition(ResourceConditionVO vo) {
        PageHelper.startPage(vo.getPageNumber(), vo.getPageSize());
        List<SysResources> sysResources = resourceMapper.findPageBreakByCondition(vo);
        if (CollectionUtils.isEmpty(sysResources)) {
            return null;
        }
        List<Resources> resources = new ArrayList<>();
        for (SysResources r : sysResources) {
            resources.add(new Resources(r));
        }
        PageInfo bean = new PageInfo<SysResources>(sysResources);
        bean.setList(resources);
        return bean;
    }

    /**
     * 获取用户的资源列表
     *
     * @param map
     * @return
     */
    @Override
    public List<Resources> listUserResources(Map<String, Object> map) {
        List<SysResources> sysResources = resourceMapper.listUserResources(map);
        if (CollectionUtils.isEmpty(sysResources)) {
            return null;
        }
        List<Resources> resources = new ArrayList<>();
        for (SysResources r : sysResources) {
            resources.add(new Resources(r));
        }
        return resources;
    }

    /**
     * 获取ztree使用的资源列表
     *
     * @param rid
     * @return
     */
    @Override
    public List<Map<String, Object>> queryResourcesListWithSelected(Long rid) {
        List<SysResources> sysResources = resourceMapper.queryResourcesListWithSelected(rid);
        if (CollectionUtils.isEmpty(sysResources)) {
            return null;
        }
        List<Map<String, Object>> mapList = new ArrayList<Map<String, Object>>();
        Map<String, Object> map = null;
        for (SysResources resources : sysResources) {
            map = new HashMap<String, Object>(3);
            map.put("id", resources.getId());
            map.put("pId", resources.getParentId());
            map.put("checked", resources.getChecked());
            map.put("name", resources.getName());
            mapList.add(map);
        }
        return mapList;
    }

    /**
     * 获取资源的url和permission
     *
     * @return
     */
    @Override
    public List<Resources> listUrlAndPermission() {
        List<SysResources> sysResources = resourceMapper.listUrlAndPermission();
        return getResources(sysResources);
    }

    /**
     * 获取所有父级资源
     *
     * @return
     */
    @Override
    public List<Resources> listAllParentResource() {
        List<SysResources> sysResources = resourceMapper.listAllParentResource();
        return getResources(sysResources);
    }

    /**
     * 保存一个实体，null的属性不会保存，会使用数据库默认值
     *
     * @param entity
     * @return
     */
    @Override
    public Resources insert(Resources entity) {
        Assert.notNull(entity, "Resources不可为空！");
        entity.setCreateTime(new Date());
        entity.setUpdateTime(new Date());
        resourceMapper.insert(entity.getSysResources());
        return entity;
    }

    /**
     * 批量插入，支持批量插入的数据库可以使用，例如MySQL,H2等，另外该接口限制实体包含id属性并且必须为自增列
     *
     * @param entities
     */
    @Override
    public void insertList(List<Resources> entities) {
        Assert.notNull(entities, "entities不可为空！");
        List<SysResources> sysResources = new ArrayList<>();
        String regIp = IpUtil.getRealIp(RequestHolder.getRequest());
        for (Resources resources : entities) {
            resources.setUpdateTime(new Date());
            resources.setCreateTime(new Date());
            sysResources.add(resources.getSysResources());
        }
        resourceMapper.insertList(sysResources);
    }

    /**
     * 根据主键字段进行删除，方法参数必须包含完整的主键属性
     *
     * @param primaryKey
     * @return
     */
    @Override
    public boolean removeByPrimaryKey(Long primaryKey) {
        return resourceMapper.deleteByPrimaryKey(primaryKey) > 0;
    }

    /**
     * 根据主键更新实体全部字段，null值会被更新
     *
     * @param entity
     * @return
     */
    @Override
    public boolean update(Resources entity) {
        Assert.notNull(entity, "Resources不可为空！");
        entity.setUpdateTime(new Date());
        return resourceMapper.updateByPrimaryKey(entity.getSysResources()) > 0;
    }

    /**
     * 根据主键更新属性不为null的值
     *
     * @param entity
     * @return
     */
    @Override
    public boolean updateSelective(Resources entity) {
        Assert.notNull(entity, "Resources不可为空！");
        entity.setUpdateTime(new Date());
        return resourceMapper.updateByPrimaryKeySelective(entity.getSysResources()) > 0;
    }

    /**
     * 根据主键字段进行查询，方法参数必须包含完整的主键属性，查询条件使用等号
     *
     * @param primaryKey
     * @return
     */
    @Override
    public Resources getByPrimaryKey(Long primaryKey) {
        Assert.notNull(primaryKey, "PrimaryKey不可为空！");
        SysResources sysResources = resourceMapper.selectByPrimaryKey(primaryKey);
        return null == sysResources ? null : new Resources(sysResources);
    }

    /**
     * 根据实体中的属性进行查询，只能有一个返回值，有多个结果时抛出异常，查询条件使用等号
     *
     * @param entity
     * @return
     */
    @Override
    public Resources getOneByEntity(Resources entity) {
        Assert.notNull(entity, "User不可为空！");
        SysResources sysResources = resourceMapper.selectOne(entity.getSysResources());
        return null == sysResources ? null : new Resources(sysResources);
    }

    /**
     * 查询全部结果，listByEntity(null)方法能达到同样的效果
     *
     * @return
     */
    @Override
    public List<Resources> listAll() {
        List<SysResources> sysResources = resourceMapper.selectAll();
        return getResources(sysResources);
    }

    /**
     * 根据实体中的属性值进行查询，查询条件使用等号
     *
     * @param entity
     * @return
     */
    @Override
    public List<Resources> listByEntity(Resources entity) {
        Assert.notNull(entity, "Resources不可为空！");
        List<SysResources> sysResources = resourceMapper.select(entity.getSysResources());
        return getResources(sysResources);
    }

    private List<Resources> getResources(List<SysResources> sysResources) {
        if (CollectionUtils.isEmpty(sysResources)) {
            return null;
        }
        List<Resources> resources = new ArrayList<>();
        for (SysResources r : sysResources) {
            resources.add(new Resources(r));
        }
        return resources;
    }
}
