// Package constant define alert level constant
package constant

// AlertLevel define alert level type
type AlertLevel int

const (
	// AllAlertLevel define all alert level
	AllAlertLevel AlertLevel = iota
	// InfoAlertLevel define info alert level
	InfoAlertLevel
	// WarningAlertLevel define warning alert level
	WarningAlertLevel
	// ErrorAlertLevel define error alert level
	ErrorAlertLevel
	// FatalAlertLevel define fatal alert level
	FatalAlertLevel
)

func (a AlertLevel) String() string {
	switch a {
	case AllAlertLevel:
		return "ALL"
	case InfoAlertLevel:
		return "INFO"
	case WarningAlertLevel:
		return "WARNING"
	case ErrorAlertLevel:
		return "ERROR"
	case FatalAlertLevel:
		return "FATAL"
	default:
		return "Unknown"
	}
}