#!/bin/sh

sformat="webm"
squality="sd"
translated="native"
mediaplayer="mpv"

usage() {
	printf "Available rooms:\n" >&2
	printf "	a|ada|1\n" >&2
	printf "	b|borg|2\n" >&2
	printf "	c|clarke|3\n" >&2
	printf "	d|dijkstra|4\n" >&2
	printf "	e|elize|5\n" >&2
	printf "	chaoswest|150\n" >&2
	printf "	openinfrastructure|oio\n" >&2
	printf "	wiki|151\n\n" >&2
	exit 1
}

[ -z $1 ] && usage;

hall="$1"

case "$hall" in
1|2|3|4|5|150|151|oio)
	;;
a|ada)
	hall="1"
	;;
b|borg)
	hall="2"
	;;
c|clarke)
	hall="3"
	;;
d|dijkstra)
	hall="4"
	;;
e|eliza)
	hall="5"
	;;
chaoswest)
	hall="150"
	;;
open*)
	hall="oio"
	;;
wiki*)
	hall="151"
	;;
*)
    usage;
	;;
esac

webmbase="http://cdn.c3voc.de/s%s_%s_%s.webm"
hlsbase="http://cdn.c3voc.de/hls/s%s_%s_%s.m3u8"
audiobase="http://cdn.c3voc.de/s%s_%s.%s"

slink=""
case "$sformat" in
webm)
	slink="$(printf "$webmbase" "${hall}" "${translated}" "${squality}")"
	;;
m3u8|hls)
	slink="$(printf "$hlsbase" "${hall}" "${translated}" "${squality}")"
	;;
*)
	printf "Only the stream formats »webm« and »hls« are available.\n" >&2
	exit 1
	;;
esac

$mediaplayer "$slink"