/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 v1

import (
	"fmt"
	"time"

	guuid "github.com/gofrs/uuid"
)

func (x *Event) Flag() string {
	return fmt.Sprintf("id: %s,action: %s, subject: %s", x.Id, x.Action, x.Subject)
}

func (x *EventList) Flag() string {
	return fmt.Sprintf("event count %d", len(x.Events))
}

func NewEventID() (string, error) {
	uuid, err := guuid.NewV4()
	if err != nil {
		return "", err
	}

	return uuid.String(), nil
}

func Timestamp() int64 {
	return time.Now().UnixNano()
}
