<?php

namespace Luticate\Auth\Business;

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

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

    public static function checkPermissionGroupName($group_id, $permission_name)
    {
        LuticateGroupsBusiness::checkGroupId($group_id);
        LuticatePermissionsBusiness::checkPermissionName($permission_name);
        return LuticatePermissionsGroupsDataAccess::getByName($group_id, $permission_name);
    }

    public static function getAllByGroup($group_id, $page = 0, $perPage = PHP_INT_MAX)
    {
        $values = LuticatePermissionsGroupsDataAccess::getAllByGroup($group_id, $page, $perPage);
        $dbos = [];
        foreach ($values->getData() as $value) {
            $dbo = new LuticatePermissionsDbo();
            $dbo->setValue($value->getValue());
            $dbo->setName($value->getName());
            $dbos[] = $dbo;
        }
        return new LuMultipleDbo($values->getCount(), $dbos);
    }

    public static function get($group_id, $permission_name)
    {
        $perm = self::checkPermissionGroupName($group_id, $permission_name);
        if (is_null($perm)) {
            $perm = new LuticatePermissionsGroupsDbo();
            $perm->setName($permission_name);
            $perm->setValue(null);
            $perm->setGroupId($group_id);
        }
        return $perm;
    }

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

    public static function del($group_id, $permission_name)
    {
        self::checkPermissionGroupName($group_id, $permission_name);
        LuticatePermissionsGroupsDataAccess::delete($group_id, $permission_name);
        return true;
    }

    public static function edit($group_id, $permission_name, $permission_value)
    {
        self::del($group_id, $permission_name);
        return self::add($group_id, $permission_name, $permission_value);
    }
}