// Copyright 2023 The casbin Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package object

import (
	"fmt"

	"github.com/casbin/caswaf/util"
	"github.com/xorm-io/xorm"
)

func GetSession(owner string, offset, limit int, field, value, sortField, sortOrder string) *xorm.Session {
	session := ormer.Engine.Prepare()
	if offset != -1 && limit != -1 {
		session.Limit(limit, offset)
	}
	if owner != "" {
		session = session.And("owner=?", owner)
	}
	if field != "" && value != "" {
		if util.FilterField(field) {
			session = session.And(fmt.Sprintf("%s like ?", util.SnakeString(field)), fmt.Sprintf("%%%s%%", value))
		}
	}
	if sortField == "" || sortOrder == "" {
		sortField = "created_time"
	}
	if sortOrder == "ascend" {
		session = session.Asc(util.SnakeString(sortField))
	} else {
		session = session.Desc(util.SnakeString(sortField))
	}
	return session
}