// Command anubis-smoke is a throwaway tool: it solves the Anubis challenge for
// a URL and writes the resulting page to stdout (or a file), so we can inspect
// the real scoreboard HTML and pin scraper selectors.
package main

import (
	"flag"
	"fmt"
	"io"
	"log/slog"
	"os"

	"git.mkz.me/mycroft/root-me-api/internal/anubis"
)

func main() {
	url := flag.String("url", "https://www.root-me.org/?page=classement&lang=en", "URL to fetch")
	out := flag.String("out", "", "write body to this file (default stdout)")
	flag.Parse()

	slog.SetLogLoggerLevel(slog.LevelDebug)

	tr, err := anubis.New()
	if err != nil {
		fatal(err)
	}
	resp, err := tr.Client().Get(*url)
	if err != nil {
		fatal(err)
	}
	defer resp.Body.Close()
	body, err := io.ReadAll(resp.Body)
	if err != nil {
		fatal(err)
	}

	fmt.Fprintf(os.Stderr, "status=%d bytes=%d\n", resp.StatusCode, len(body))

	w := os.Stdout
	if *out != "" {
		f, err := os.Create(*out)
		if err != nil {
			fatal(err)
		}
		defer f.Close()
		w = f
	}
	w.Write(body)
}

func fatal(err error) {
	fmt.Fprintln(os.Stderr, "error:", err)
	os.Exit(1)
}