package main

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

var host = ""
var port = GeminiPort

func usage() {
	fmt.Printf("Usage: %s [options] url\n", os.Args[0])
	flag.PrintDefaults()
}

func main() {
	flag.Usage = usage
	flag.StringVar(&host, "h", host, "server host name")
	flag.StringVar(&host, "host", host, "server host name")
	flag.IntVar(&port, "p", port, "server port number")
	flag.IntVar(&port, "port", port, "server port number")
	flag.Parse()
	if flag.NArg() != 1 {
		fmt.Printf("Got %d arguments, expected 1\n", flag.NArg())
		flag.Usage()
		os.Exit(1)
	}

	conn, err := NewGeminiConn(flag.Arg(0), port)
	if err != nil {
		log.Fatalf("Error parsing hostname: %s\n", err.Error())
	}

	log.Printf("connecting to: %s\n", conn.host)

	err = conn.Get(FormatRequest(flag.Arg(0)), os.Stdout)
	if err != nil {
		log.Fatalf("Error: %s\n", err.Error())
	}
}