// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.

package logging

import (
	"errors"
)

var (
	errNoLoggerWrite = errors.New("NoLogger can't write")
)

// NoLog ...
type NoLog struct{}

func (NoLog) Write([]byte) (int, error) { return 0, errNoLoggerWrite }

// Fatal ...
func (NoLog) Fatal(format string, args ...interface{}) {}

// Error ...
func (NoLog) Error(format string, args ...interface{}) {}

// Warn ...
func (NoLog) Warn(format string, args ...interface{}) {}

// Info ...
func (NoLog) Info(format string, args ...interface{}) {}

// Debug ...
func (NoLog) Debug(format string, args ...interface{}) {}

// Verbo ...
func (NoLog) Verbo(format string, args ...interface{}) {}

// AssertNoError ...
func (NoLog) AssertNoError(error) {}

// AssertTrue ...
func (NoLog) AssertTrue(b bool, format string, args ...interface{}) {}

// AssertDeferredTrue ...
func (NoLog) AssertDeferredTrue(f func() bool, format string, args ...interface{}) {}

// AssertDeferredNoError ...
func (NoLog) AssertDeferredNoError(f func() error) {}

// StopOnPanic ...
func (NoLog) StopOnPanic() {}

// RecoverAndPanic ...
func (NoLog) RecoverAndPanic(f func()) { f() }

// Stop ...
func (NoLog) Stop() {}

// SetLogLevel ...
func (NoLog) SetLogLevel(Level) {}

// SetDisplayLevel ...
func (NoLog) SetDisplayLevel(Level) {}

// SetPrefix ...
func (NoLog) SetPrefix(string) {}

// SetLoggingEnabled ...
func (NoLog) SetLoggingEnabled(bool) {}

// SetDisplayingEnabled ...
func (NoLog) SetDisplayingEnabled(bool) {}

// SetContextualDisplayingEnabled ...
func (NoLog) SetContextualDisplayingEnabled(bool) {}