<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Role extends Model
{
    protected $fillable = [
        'name',
        'slug',
        'description',
    ];

    public function users()
    {
        return $this->belongsToMany(User::class, 'role_user');
    }

    public function permissions()
    {
        return $this->belongsToMany(Permission::class, 'permission_role');
    }

    public function hasPermission($permission)
    {
        if (is_string($permission)) {
            return $this->permissions->contains('slug', $permission);
        }

        return $this->permissions->contains('id', $permission->id);
    }

    public function givePermissionTo($permission)
    {
        return $this->permissions()->save($permission);
    }
}