#!/bin/sh
# connect to the mpd httpd and open ncmpcpp
# Requirements: vlc, mpc, ncmpcpp
# Use MPD_HOST, MPD_PORT, MPD_HTTP_SINK, MPD_HTTP_PORT environment variables instead of arguments

: ${MPD_HOST:=127.0.0.1} ${MPD_PORT:=6600}
: ${MPD_HTTP_SINK:=1} ${MPD_HTTP_PORT:=8080}

export MPD_HOST
export MPD_PORT

# Find programs
mpc=`which mpc 2>/dev/null`
vlc=`which vlc 2>/dev/null`
client=`which ncmpcpp 2>/dev/null || which ncmpc 2>/dev/null`

if [ -z "$mpc" ]; then
	echo "ERROR: mpc (MusicPlayerClient) not found on the system"
elif [ -z "$vlc" ]; then
	echo "ERROR: VLC is required for local stream playback"
elif [ -z "$client" ]; then
	echo "ERROR: No MPD client installed (ncmpcpp or ncmpc)"
else
	# Enable Stream
	mpc enable $MPC_HTTP_SINK

    # Play Stream (have vlc on fd:3)
	vlc --repeat http://$MPD_HOST:$MPD_HTTP_PORT/mpd.ogg -I dummy 2>/dev/null &
	vlc_pid=$!

	# Launch client in pty
	"$client" -h $MPD_HOST -p $MPD_PORT

	# Stop stream playback
	kill $vlc_pid
fi