package com.nova.sankuai.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.nova.sankuai.domain.entity.Role;
import com.nova.sankuai.domain.vo.RoleVo;
import com.nova.sankuai.infra.config.CommonException;
import com.nova.sankuai.infra.mapper.RoleMapper;
import com.nova.sankuai.infra.mapper.RolePermissionMapper;
import com.nova.sankuai.service.IRolePermissionService;
import com.nova.sankuai.service.IRoleService;
import lombok.AllArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.Date;
import java.util.List;

/**
 * <p>
 * description
 * </p>
 *
 * @author denglb 2021/11/18
 */
@Service
@AllArgsConstructor
public class RoleServiceImpl extends ServiceImpl<RoleMapper, Role> implements IRoleService {

    private IRolePermissionService rolePermissionService;

    private RolePermissionMapper rolePermissionMapper;

    private RoleMapper roleMapper;

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void edit(RoleVo roleVo) {
        Role role = getById(roleVo.getId());
        if (role == null) {
            throw new CommonException("该角色不存在");
        }
        role.setName(roleVo.getName());
        updateById(role);
        rolePermissionService.assignPermissions(roleVo.getPermissionIds(), role.getId());
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void add(RoleVo roleVo) {
        Role role = new Role();
        role.setCreationDate(new Date());
        role.setName(roleVo.getName());
        save(role);
        rolePermissionService.assignPermissions(roleVo.getPermissionIds(), role.getId());
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void delete(Long id) {
        Role role = getById(id);
        if (role == null) {
            throw new CommonException("该角色不存在");
        }
        if (role.getDefaultFlag() == 1) {
            throw new CommonException("默认角色不允许删除");
        }
        removeById(id);
        rolePermissionMapper.deleteByRoleId(id);
    }

    @Override
    public List<RoleVo> getRoleList() {
        List<RoleVo> list = roleMapper.getRoleList();
        return list;
    }
}