<?php

namespace Luticate\Auth\Business;

use Luticate\Utils\LuBusiness;
use Luticate\Auth\DataAccess\LuticatePermissionsGroupsDataAccess;
use Luticate\Auth\DBO\LuticatePermissionsGroupsDbo;

class LuticatePermissionsGroupsBusiness extends LuBusiness {
    protected static function getDataAccess()
    {
        return new LuticatePermissionsGroupsDataAccess();
    }

    public static function get($group_id, $permission_name)
    {
        return LuticatePermissionsGroupsDataAccess::getByName($group_id, $permission_name);
    }

    public static function add($group_id, $permission_name, $permission_value)
    {
        LuticateGroupsBusiness::checkGroupId($group_id);
        LuticatePermissionsBusiness::checkPermissionName($permission_name);
        $perm = LuticatePermissionsGroupsDataAccess::getByName($group_id, $permission_name);
        if (is_null($perm)) {
            $perm = new LuticatePermissionsGroupsDbo();
            $perm->setName($permission_name);
            $perm->setValue($permission_value);
            $perm->setGroupId($group_id);
            LuticatePermissionsGroupsDataAccess::add($perm);
            return true;
        }
        self::badInput("Group permission already exists");
        return false;
    }

    public static function del($group_id, $permission_name)
    {
        LuticateGroupsBusiness::checkGroupId($group_id);
        LuticatePermissionsBusiness::checkPermissionName($permission_name);
        LuticatePermissionsGroupsDataAccess::delete($group_id, $permission_name);
        return true;
    }

    public static function edit($group_id, $permission_name, $permission_value)
    {
        LuticateGroupsBusiness::checkGroupId($group_id);
        LuticatePermissionsBusiness::checkPermissionName($permission_name);
        $perm = LuticatePermissionsGroupsDataAccess::getByName($group_id, $permission_name);
        if (!is_null($perm)) {
            LuticatePermissionsGroupsDataAccess::edit($group_id, $permission_name, $permission_value);
            return true;
        }
        self::badInput("Permission not found");
        return false;
    }
}