// Yet another command-line client for SimplyTranslate
// All Rites Reversed (ĸ) 3188 Aoi Koizumi, Czar of KST, mutefall, shokara

package main

import (
	"fmt"
	"flag"
	"io"
	"log"
	"net/http"
	"os"
)

var (
	instanceURL string
	engine string
	fromLang string
	toLang string
	text string
)

func init() {
	// Point flags to variables
	flag.StringVar(&instanceURL, "i", "https://translate.bus-hit.me/api/translate/", "Instance for SimplyTranslate (default: https://translate.bus-hit.me)")
	flag.StringVar(&engine, "e", "google", "Translation engine (default: google)")
	flag.StringVar(&fromLang, "f", "auto", "Source language (default: auto)")
	flag.StringVar(&toLang, "t", "", "Target language (default: unset)")
	flag.StringVar(&text, "T", "", "Text to translate (default: unset)")
}
func main() {
	// Start parsing
	flag.Parse()

	// I assume this works?
	if len(text) == 0 {
		log.Printf("Text to translate is required. \n")
		os.Exit(1)
	} else if len(toLang) == 0 {
		log.Printf("Target language is missing. \n")
		os.Exit(1)
	}
	
	// Hand-craft the request URL
	queryURL := instanceURL + "?engine=" + engine + "&from=" + fromLang + "&to=" + toLang + "&text=" + text

	// Make a request to said URL
	resp, err1 := http.Get(queryURL)
	if err1 != nil {
		log.Printf("Request could not be processed due to %s\n", err1)
	}
	
	defer resp.Body.Close()


	output, err2 := io.ReadAll(resp.Body)

	if err2 != nil {
		panic(errno)
	}

	// Well...
	fmt.Printf("Input: %s \n", text)
	fmt.Printf("Output: %s \n", output)
}