// Copyright (C) 2019 ston1th

//go:generate ./generate.sh

package main

import (
	"flag"
	"fmt"
	"io"
	"os"

	"git.giftfish.de/ston1th/duckycode/pkg/encoder"
)

var (
	language string
	inFile   string
	outFile  string
)

func fatal(v interface{}) {
	fmt.Fprintf(os.Stderr, "%s\n", v)
	os.Exit(1)
}

func main() {
	flag.StringVar(&language, "l", "de", "language (available: be, br, ca, ch, de, dk, es, fi, fr, gb, hr, it, no, pt, si, sv, tr, us)")
	flag.StringVar(&inFile, "f", "", "input file")
	flag.StringVar(&outFile, "o", "inject.bin", "output file (use - for stdout)")
	flag.Parse()
	if inFile == "" {
		fatal("input file cannot be empty")
	}
	in, err := os.Open(inFile)
	if err != nil {
		fatal(err)
	}
	var out io.Writer
	if outFile == "-" {
		out = os.Stdout
	} else {
		out, err = os.OpenFile(outFile, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0640)
		if err != nil {
			fatal(err)
		}
	}
	e, err := encoder.NewEncoder(out, language)
	if err != nil {
		fatal(err)
	}
	err = e.Encode(in)
	if err != nil {
		fatal(err)
	}
}