package cmd

import (
	"fmt"

	"github.com/warkanum/unitdore/config"
	"github.com/warkanum/unitdore/sysuser"
)

// runtimeLabel is the RUNTIME column value for list/status.
func runtimeLabel(u config.Unit) string {
	if u.IsStack() {
		return u.Runtime + " (stack)"
	}
	return u.Runtime
}

// lingerHint prints, once per user, how to make user units start at boot.
func lingerHint(seen map[string]bool, u config.Unit) {
	if u.User == "" || seen[u.User] || sysuser.LingerEnabled(u.User) {
		return
	}
	seen[u.User] = true
	fmt.Printf("  ! linger not enabled for %s — user units won't start at boot: sudo loginctl enable-linger %s\n", u.User, u.User)
}