/*
 *     Copyright 2020 The Dragonfly 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 idgen

import (
	"fmt"
	"os"

	"github.com/google/uuid"
)

// PeerIDV1 generates v1 version of peer id.
func PeerIDV1(ip string) string {
	return fmt.Sprintf("%s-%d-%s", ip, os.Getpid(), uuid.New())
}

// SeedPeerIDV1 generates v1 version of seed peer id.
func SeedPeerIDV1(ip string) string {
	return fmt.Sprintf("%s_%s", PeerIDV1(ip), "Seed")
}

// PeerIDV2 generates v2 version of peer id.
func PeerIDV2() string {
	return uuid.NewString()
}