package main

import (
	"flag"
	"fmt"
	"os"

	"github.com/gmgauthier/gralculator/internal/ui"
	"github.com/gmgauthier/gralculator/internal/version"
)

var versionFlag bool

func init() {
	flag.BoolVar(&versionFlag, "v", false, "print version and exit")
	flag.BoolVar(&versionFlag, "version", false, "print version and exit")
}

func main() {
	flag.Parse()

	if versionFlag {
		fmt.Println(version.String())
		return
	}

	// Phase 3 spike: launch the real TUI.
	if err := ui.Run(); err != nil {
		fmt.Fprintf(os.Stderr, "gralculator: %v\n", err)
		os.Exit(1)
	}
}