package main

import (
	"fmt"
	"log"
	"os"

	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
)

func main() {
    token := os.Getenv("BOTTOKEN")
    fmt.Printf("Token value: '%v'\n", token)
    bot, err := tgbotapi.NewBotAPI(token)
    if err != nil {
         log.Panic(err)
    }

    bot.Debug = true

    log.Printf("Authorized on account %s", bot.Self.UserName)

    u := tgbotapi.NewUpdate(0)
    u.Timeout = 60

    updates := bot.GetUpdatesChan(u)

    for update := range updates {
        if update.Message != nil {
            log.Printf("[%s] %s", update.Message.From.UserName, update.Message.Text)

            msg := tgbotapi.NewMessage(update.Message.Chat.ID, update.Message.Text)
            msg.ReplyToMessageID = update.Message.MessageID

            bot.Send(msg)
        }
    }
}