// Copyright 2019 Istio 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 diag

// Level is the severity level of a message.
type Level struct {
	sortOrder int
	name      string
}

func (l Level) String() string {
	return l.name
}

func (l Level) IsWorseThanOrEqualTo(target Level) bool {
	return l.sortOrder <= target.sortOrder
}

var (
	// Info level is for informational messages
	Info = Level{2, "Info"}

	// Warning level is for warning messages
	Warning = Level{1, "Warn"}

	// Error level is for error messages
	Error = Level{0, "Error"}
)
