currentState, _ := client.Authorize()
    if currentState.GetAuthorizationStateEnum() == tdlib.AuthorizationStateWaitPhoneNumberType {
      fmt.Print("Enter phone: ")
      var number string
      fmt.Scanln(&number)
      _, err := client.SendPhoneNumber(number)
      if err != nil {
        fmt.Printf("Error sending phone number: %v", err)
      }
    } else if currentState.GetAuthorizationStateEnum() == tdlib.AuthorizationStateWaitCodeType {
      fmt.Print("Enter code: ")
      var code string
      fmt.Scanln(&code)
      _, err := client.SendAuthCode(code)
      if err != nil {
        fmt.Printf("Error sending auth code : %v", err)
      }
    } else if currentState.GetAuthorizationStateEnum() == tdlib.AuthorizationStateWaitPasswordType {
      fmt.Print("Enter Password: ")
      var password string
      fmt.Scanln(&password)
      _, err := client.SendAuthPassword(password)
      if err != nil {
        fmt.Printf("Error sending auth password: %v", err)
      }
    } else if currentState.GetAuthorizationStateEnum() == tdlib.AuthorizationStateReadyType {
      fmt.Println("Authorization Ready! Let's rock")
      break
    }