package com.gyee.frame.service;

import cn.hutool.core.util.RandomUtil;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.gyee.frame.common.base.BaseService;
import com.gyee.frame.common.support.ConvertUtil;
import com.gyee.frame.mapper.auto.TsysPermissionRoleMapper;
import com.gyee.frame.mapper.auto.TsysRoleMapper;
import com.gyee.frame.mapper.custom.RoleDao;
import com.gyee.frame.model.auto.TsysPermissionRole;
import com.gyee.frame.model.auto.TsysPermissionRoleExample;
import com.gyee.frame.model.auto.TsysRole;
import com.gyee.frame.model.auto.TsysRoleExample;
import com.gyee.frame.model.custom.Tablepar;
import com.gyee.frame.util.SnowflakeIdWorker;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.util.List;

@Service
public class SysRoleService implements BaseService<TsysRole, TsysRoleExample> {
	//角色mapper
	@Resource
	private TsysRoleMapper tsysRoleMapper;
	//自定义角色dao
	@Resource
	private RoleDao roleDao;
	//自动生成的权限角色映射mapper
	@Resource
	private TsysPermissionRoleMapper tsysPermissionRoleMapper;
	
	
	/**
	 * 分页查询
	 * @param pageNum
	 * @param pageSize
	 * @return
	 */
	 public PageInfo<TsysRole> list(Tablepar tablepar,String searchText){
	        TsysRoleExample testExample=new TsysRoleExample();
	        testExample.setOrderByClause("id+0 DESC");
	        if(searchText!=null&&!"".equals(searchText)){
	        	testExample.createCriteria().andNameLike("%"+searchText+"%");
	        }

	        PageHelper.startPage(tablepar.getPageNum(), tablepar.getPageSize());
	        List<TsysRole> list= tsysRoleMapper.selectByExample(testExample);
	        PageInfo<TsysRole> pageInfo = new PageInfo<TsysRole>(list);
	        return  pageInfo;
	 }
	 
	 /**
	  * 查询全部角色集合
	  * @return
	  */
	 public List<TsysRole> queryList(){
		 TsysRoleExample tsysRoleExample=new TsysRoleExample();
		 return tsysRoleMapper.selectByExample(tsysRoleExample);
	 }

	
	 /**
	  * 
	  */	
	@Override
	@Transactional
	public int deleteByPrimaryKey(String ids) {
		List<String> lista=ConvertUtil.toListStrArray(ids);
		//先删除角色下面的所有权限
		TsysPermissionRoleExample permissionRoleExample=new TsysPermissionRoleExample();
		permissionRoleExample.createCriteria().andRoleIdIn(lista);
		tsysPermissionRoleMapper.deleteByExample(permissionRoleExample);
		//在删除角色
		TsysRoleExample example=new TsysRoleExample();
		example.createCriteria().andIdIn(lista);
		return tsysRoleMapper.deleteByExample(example);
	}


	
	@Override
	public int insertSelective(TsysRole record) {
		//添加雪花主键id
		record.setId(SnowflakeIdWorker.getUUID());
		return tsysRoleMapper.insertSelective(record);
	}
	
	/**
	 * 添加角色绑定权限
	 * @param record 角色信息
	 * @param prem 权限id集合
	 * @return
	 */
	@Transactional
	public int insertRoleAndPrem(TsysRole record,String prem) {
		//添加雪花主键id
		String roleid=SnowflakeIdWorker.getUUID();
		record.setId(roleid);
		//添加权限
		List<String> prems=ConvertUtil.toListStrArray(prem);
		for (String premid : prems) {
			TsysPermissionRole tsysPermissionRole=new TsysPermissionRole(RandomUtil.randomUUID() , roleid, premid);
			tsysPermissionRoleMapper.insertSelective(tsysPermissionRole);
		}
		return tsysRoleMapper.insertSelective(record);
	}

	@Override
	public TsysRole selectByPrimaryKey(String id) {
		
		return tsysRoleMapper.selectByPrimaryKey(id);
	}

	
	@Override
	public int updateByPrimaryKeySelective(TsysRole record) {
		return tsysRoleMapper.updateByPrimaryKeySelective(record);
	}
	
	/**
	 * 修改用户角色 以及下面绑定的权限
	 * @param record
	 * @return
	 */
	@Transactional
	public int updateRoleAndPrem(TsysRole record,String prem) {
		//先删除角色下面的所有权限
		TsysPermissionRoleExample permissionRoleExample=new TsysPermissionRoleExample();
		permissionRoleExample.createCriteria().andRoleIdEqualTo(record.getId());
		tsysPermissionRoleMapper.deleteByExample(permissionRoleExample);
		//添加权限关联
		List<String> prems=ConvertUtil.toListStrArray(prem);
		for (String pre : prems) {
			TsysPermissionRole permissionRole=new TsysPermissionRole(RandomUtil.randomUUID(), record.getId(), pre);
			tsysPermissionRoleMapper.insertSelective(permissionRole);
		}
		
		return tsysRoleMapper.updateByPrimaryKeySelective(record);
	}
	

	
	@Override
	public int updateByExampleSelective(TsysRole record, TsysRoleExample example) {
		
		return tsysRoleMapper.updateByExampleSelective(record, example);
	}

	
	@Override
	public int updateByExample(TsysRole record, TsysRoleExample example) {
		
		return tsysRoleMapper.updateByExample(record, example);
	}

	@Override
	public List<TsysRole> selectByExample(TsysRoleExample example) {
		
		return tsysRoleMapper.selectByExample(example);
	}

	
	@Override
	public long countByExample(TsysRoleExample example) {
		
		return tsysRoleMapper.countByExample(example);
	}

	
	@Override
	public int deleteByExample(TsysRoleExample example) {
		
		return tsysRoleMapper.deleteByExample(example);
	}
	
	/**
	 * 检查角色name
	 * @param tsysUser
	 * @return
	 */
	public int checkNameUnique(TsysRole tsysRole){
		TsysRoleExample example=new TsysRoleExample();
		example.createCriteria().andNameEqualTo(tsysRole.getName());
		List<TsysRole> list=tsysRoleMapper.selectByExample(example);
		return list.size();
	}
	
	
	/**
	 * 根据用户id查询角色
	 * @param userid
	 * @return
	 */
	public List<TsysRole> queryUserRole(String userid){
		return roleDao.queryUserRole(userid);
	}
	
}
