#!/bin/bash


playlist=.playlist.tmp
player="/usr/bin/mplayer"
if [ -x  "/usr/bin/mplayer2" ]; then
	player="/usr/bin/mplayer2"
fi
if [ -x  "/usr/bin/mpv" ]; then
	player="/usr/bin/mpv"
fi

playeropts=""
$player -af help | grep -q bs2b && playeropts="${playeropts} -af-add bs2b"


optRandom=""
optRepeat=""
optRecursive=0
optRemove=0
optQuiet=""
optVerbose=0
optReverse=0
optSorttime=0


function showHelp
{
	echo "Usage: $0 [-h|--help]"
	echo "       $0 [OPTIONS] [--] [DESTINATIONS]"
	echo ""
	echo "OPTIONS:"
	echo "  -a, --recursive    recursively find files to play"
	echo "  -h, --help         show this message"
	echo "  -q, --quiet        do not produce output when playing"
	echo "  -r, --repeat       repeat playing infintely"
	echo "  -R, --random       randomize files"
	echo "      --remove       ask to remove played files after playing"
	echo "      --reverse      reverse playing order"
	echo "      --time         sort by age of file"
	echo "  -v, --verbose      produce more output"
}

if ! options=$(getopt -u -o hRravq -l time,random,repeat,recursive,reverse,remove,quiet,verbose -- "$@")
then
	showHelp >&2
	exit 1
fi
set -- $options

#Parse the arguments
while [ $# -gt 0 ]
do
	case "$1" in
		-h|--help)  showHelp; exit 0 ;;
		-R|--random) optRandom="-shuffle" ;;
		-r|--repeat) optRepeat="-loop 0" ;;
		-a|--recursive) optRecursive=1 ;;
		-v|--verbose) optVerbose=1 ;;
		-q|--quiet) optQuiet="-quiet" ;;
		--remove) optRemove=1 ;;
		--reverse) optReverse=1 ;;
		--time) optSorttime=1 ;;
		--) shift; break ;;
		-*) echo "Unrecognized option $1" >&2; showHelp >&2; exit 1 ;;
		*) break ;;
	esac
	shift
done



if [ "$optRecursive" == "1" ]; then
	maxlevel=9999
else
	maxlevel=1
fi


# Create playlist
find "$@" -maxdepth $maxlevel -type f \
	-iname "*.mp3" -or -iname "*.avi" -or -iname "*.flv" -or -iname "*.flac" \
	-or -iname "*.mp4" -or -iname "*.ogg" -or -iname "*.m4a" \
	| sort > $playlist

[ "$optSorttime" == "1" ] && cat "$playlist" | xargs ls --sort=time | sponge "$playlist"
[ "$optReverse" == "1" ] && cat "$playlist" | tac | sponge "$playlist"


cntfiles=`wc -l $playlist | cut -d " " -f 1`

#No files found...
if [ "$cntfiles" == "0" ]
then
	echo "No files found."
	exit 1
fi



echo "Playing $cntfiles files..."
echo ""

# Print playlist, if we ask for removing files later
if [ "$optRemove" == "1" -o "$optVerbose" == "1" ]; then
	cat $playlist
fi


# Play it
$player $playeropts $optQuiet $optRandom $optRepeat -playlist "$playlist"


# Remove the files in the playlist
if [ "$optRemove" == "1" ]; then
	echo ""
	echo -n "Removing played files? (y/a/N) "
	read isdel
	if [ x"y" == x"$isdel" ]; then
		rm -v `cat $playlist`
	elif [ x"a" == x"$isdel" ]; then
		rm -v -i `cat $playlist`
	fi
fi

#Remove the playlist itself
rm -f $playlist