package update

import "strings"

// BaseVersion is the marketing / release version (MAJOR.MINOR.PATCH).
const BaseVersion = "2.7.2"

// BuildNumber is the incremental build counter.
// Override at link time:
//
//	-ldflags "-X vpnclient/internal/update.BuildNumber=42"
//
// Source default is bumped by build scripts via buildnum.txt.
var BuildNumber = "4"

// CurrentVersion is BaseVersion.BuildNumber, e.g. "2.7.2.1".
// Set in init so -ldflags BuildNumber is applied first.
var CurrentVersion string

func init() {
	CurrentVersion = FullVersion()
}

// FullVersion returns "MAJOR.MINOR.PATCH.BUILD".
func FullVersion() string {
	b := strings.TrimSpace(BuildNumber)
	if b == "" {
		b = "0"
	}
	return BaseVersion + "." + b
}