// Copyright Project Harbor Authors
//
// 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 util

import (
	"net/http"
	"strings"

	"github.com/goharbor/harbor/src/common/utils/registry"
)

// GetHTTPTransport can be used to share the common HTTP transport
func GetHTTPTransport(insecure bool) *http.Transport {
	return registry.GetHTTPTransport(insecure)
}

// ParseRepository parses the "repository" provided into two parts: namespace and the rest
// the string before the last "/" is the namespace part
// c -> [,c]
// b/c -> [b,c]
// a/b/c -> [a/b,c]
func ParseRepository(repository string) (string, string) {
	if len(repository) == 0 {
		return "", ""
	}
	index := strings.LastIndex(repository, "/")
	if index == -1 {
		return "", repository
	}
	return repository[:index], repository[index+1:]
}
