// RPC primitives for safcm: logging constants

// SPDX-License-Identifier: GPL-3.0-or-later
// Copyright (C) 2021-2024  Simon Ruderich

package safcm

import (
	"fmt"
)

// LogLevel controls the number of displayed log messages. Higher levels
// include all messages from lower levels (e.g. LogVerbose includes all
// messages from LogInfo).
type LogLevel int

const (
	_ LogLevel = iota
	// Log only errors
	LogError
	// Log changes
	LogInfo
	// Log host information and changes on remote host
	LogVerbose
	// Log additional information and commands leading up to the changes
	LogDebug
	// Log output of all commands
	LogDebug2
	// Log all RPC messages
	LogDebug3
)

func ParseLogLevel(s string) (LogLevel, error) {
	var x LogLevel
	switch s {
	case "error":
		x = LogError
	case "info":
		x = LogInfo
	case "verbose":
		x = LogVerbose
	case "debug":
		x = LogDebug
	case "debug2":
		x = LogDebug2
	case "debug3":
		x = LogDebug3
	default:
		return 0, fmt.Errorf("invalid LogLevel %q", s)
	}
	return x, nil
}