package telemetry

import (
	"runtime/debug"

	"code.nochebuena.dev/einherjar/contracts/observability"
)

// Module identifies this package to observability systems.
// telemetry bootstraps before the launcher and is not registered as a lifecycle
// component. Register Module manually with any version registry if needed.
var Module observability.Identifiable = &moduleID{}

type moduleID struct{}

const modulePath = "code.nochebuena.dev/einherjar/telemetry"

func (m *moduleID) ModulePath() string { return modulePath }

func (m *moduleID) ModuleVersion() string {
	if info, ok := debug.ReadBuildInfo(); ok {
		for _, dep := range info.Deps {
			if dep.Path == modulePath {
				return dep.Version
			}
		}
		if info.Main.Path == modulePath {
			return info.Main.Version
		}
	}
	return "(devel)"
}