#!/usr/bin/env bash

if [[ ${EUID} -ne 0 ]]; then
  printf "Must be run as root. Try 'sudo %s'\n" "$( basename "$0" )"
  exit 1
fi

if [[ " $* " =~ " "(--help|-h)" " ]]
then
  echo 'Description:
  Generate notifications for all Nextcloud users

Usage:
  nc-broadcast <short-message> [options]

Arguments:
  short-message                    Short message to be sent to the user (max. 255 characters)

Options:
  -l, --long-message=LONG-MESSAGE  Long message to be sent to the users (max. 4000 characters) [default: ""]
  -h, --help                       Display this help message
  -q, --quiet                      Do not output any message
  -V, --version                    Display ncc/occ version
      --ansi|--no-ansi             Force (or disable --no-ansi) ANSI output
  -n, --no-interaction             Do not ask any interactive question
      --no-warnings                Skip global warnings, show command output only
  -v|vv|vvv, --verbose             Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug'
  exit 0
fi

ncc user:list --output=json | jq -r 'keys[]' | while read -r user
do
  echo "Sending notification to $user"
  ncc notification:generate "${@:2}" "$user" "$1"
done
echo "All users have been notified."