import (
    "fmt"

    "github.com/variar/gotbot"
)

func main() {
    bot, err := gotbot.NewBot("SECRET TOKEN")
    if err != nil {
        return
    }

    bot.AddCommand("/start",
      gotbot.NewCommandHandler(
      func(parsedParams map[string]string, replySender gotbot.ReplySender) {
        reply := fmt.Sprintf("Hello, %s!", replySender.FirstName())
        replySender.SendReply(reply)
      })
    )

    commandWithParam := gotbot.NewCommandHandler(
      func(parsedParams map[string]string, replySender gotbot.ReplySender) {
        reply := fmt.Sprintf("Param1 = %s!", parsedParams["param1"])
        replySender.SendReply(reply)
      }
    )

    parameter := gotbot.CommandParameter{
  		Name:        "param1",
  		AskQuestion: "Please, send param1",
  		Parse:       func(text string) (string, error) { return text, nil }
    }

    commandWithParam.AddParameter(&parameter)
	  bot.AddCommand("/command", commandWithParam)

    bot.Start()
}