#!/bin/sh
# Copyright 2021 Collabora Ltd.
# SPDX-License-Identifier: BSD-3-Clause
# (See debian/copyright)

set -eu
me="$(readlink -f "$0")"
here="${me%/*}"
me="${me##*/}"

usage () {
    local code="$1"
    shift

    if [ "$code" -ne 0 ]; then
        exec >&2
    fi

    echo "$me [options]"
    echo
    echo "Stub version of the canonical pulseaudio executable."
    echo
    echo "COMMANDS:"
    echo "  --help        Show this help"
    echo "  --check       Check for a running daemon (only returns exit code)"
    exit "$code"
}

getopt_temp="help"
getopt_temp="${getopt_temp},check"

getopt_temp="$(getopt -o '' --long "$getopt_temp" -n "$me" -- "$@")"
eval "set -- $getopt_temp"
unset getopt_temp

check=

while [ "$#" -gt 0 ]; do
    case "$1" in
        (--help)
            usage 0
            # not reached
            ;;

        (--check)
            check=yes
            shift
            ;;

        (--)
            shift
            break
            ;;

        (-*)
            usage 1
            # not reached
            ;;

        (*)
            break
            ;;
    esac
done

# This is a simplified check. If the PULSE_SERVER environment variable
# is set, we assume that a pulseaudio daemon is available and running
if [ -n "$check" ] && [ -n "${PULSE_SERVER-}" ]; then
    exit 0
fi

usage 1