// Command flex-auth is the CLI entry point for the flex-auth authorization
// registry and control plane.
//
// At skeleton stage this binary only reports its version. Subcommands
// (validate, load, test, check, batch-check, explain) are added in
// FLEX-WP-0002.
package main

import (
	"flag"
	"fmt"
	"os"
)

// version is set at build time via -ldflags "-X main.version=…".
var version = "0.0.0-dev"

func main() {
	showVersion := flag.Bool("version", false, "print version and exit")
	flag.Parse()

	if *showVersion || (flag.NArg() > 0 && flag.Arg(0) == "version") {
		fmt.Println(version)
		return
	}

	fmt.Fprintln(os.Stderr, "flex-auth: no subcommand yet (skeleton stage — see workplans/FLEX-WP-0002).")
	fmt.Fprintln(os.Stderr, "Try: flex-auth --version")
	os.Exit(64) // EX_USAGE
}