/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * 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 gitee_common

import (
	"github.com/sirupsen/logrus"
	"os"
	"sort"
	"time"
)

func (m *Manager) getNewerFileFromDir(cur string, less func(files []os.DirEntry, i, j int) bool) string {
	for {
		files, err := os.ReadDir(m.ArchiveDir)
		if err != nil {
			logrus.Errorf("read dir %s err: %s", m.ArchiveDir, err)
			time.Sleep(10 * time.Second)
			continue
		}
		sort.Slice(files, func(i, j int) bool {
			return less(files, i, j)
		})
		if len(files) != 0 {
			f := files[len(files)-1]
			if f.Name() != cur {
				logrus.Infof("new package found, name: %s", f.Name())
				return f.Name()
			}
		}
		time.Sleep(10 * time.Second)
	}
}