#!/usr/bin/env bash

# Generates an OTP-auth url (written for pass-otp)
#
# Example: passotpuri LABEL SECRET [QUERYSTRING]

type=totp
issuer=
while getopts tih opt; do
  case $opt in
    t) type="$OPTARG" ;;
    i) issuer="$OPTARG" ;;
    h) cat <<EOL
Usage: $0 [-iuldypLSU] [topic1] [topic2] [...]

    -t  Set type (defaults to totp)
    -i  Issuer
EOL
       exit
       ;;
    *) >&2 echo "Aborted."
       exit 1   ;;
  esac
done
shift $((OPTIND-1))

label="$1"
secret="$2"
args="${3:+&$3}"

echo "otpauth://$type/$label?secret=$secret&issuer=${issuer:-$label}$args"