package saltyim

import (
	"fmt"
	"runtime/debug"
)

var (
	// Version release version
	Version = "0.0.0"

	// Commit will be overwritten automatically by the build system
	Commit = "HEAD"
)

// FullVersion display the full version and build
func FullVersion() string {
	if Version != "0.0.0" && Commit != "HEAD" {
		return fmt.Sprintf("%s@%s", Version, Commit)
	}
	info, ok := debug.ReadBuildInfo()
	if !ok {
		return "unknown"
	}
	return fmt.Sprintf(
		"%s built with %s (checksum: %s)",
		info.Main.Version, info.GoVersion, info.Main.Sum,
	)
}