#!/bin/bash

#Author: 		Copyright Jelle de Jong <jelledejong@powercraft.nl>
#Note:			Please send me an email if you enhanced the script
#Version:		0.0.2
#Date:			23-07-2006 / 18-01-2007 / 29-03-07
#System:		Xubuntu 7.04
#Information:		man mpg123
#Category		Thunar scripts
#Name:			Play MP3
#Description:		Play a directory full with mp3 files
#Command:		xfce4-terminal -x ~/scripts/thunar/play-mp3.sh %F
#Information:		http://www.grymoire.com/Unix/Quote.html
#Information:		http://www.tldp.org/LDP/abs/html/arrays.html
#Information:		http://rafb.net/p/WOTlt235.html
#Pattern:		*
#Selection:		Directories; Audio Files

# This software is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2, or (at your option) any
# later version.
#
# This software is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.

cecho()
{
	if [ "$1" = "black" ]; then
		echo -ne "\E[30m"
	elif [ "$1" = "red" ]; then
		echo -ne "\E[31m"
	elif [ "$1" = "green" ]; then
		echo -ne "\E[32m"
	elif [ "$1" = "yellow" ]; then
		echo -ne "\E[33m"
	elif [ "$1" = "blue" ]; then
		echo -ne "\E[34m"
	elif [ "$1" = "magenta" ]; then
		echo -ne "\E[35m"
	elif [ "$1" = "cyan" ]; then
		echo -ne "\E[36m"
	fi

	echo "$2" "$3"
	tput sgr0
}

play_file()
{
	mpg123 -C -v -a /dev/dsp "$@"
	#mpg123 -C -v -a /dev/dsp1 "$1"
}

check_program()
{
	#whereis pdftk
	if [ ! -e /usr/bin/$1 ]
	then
		cecho "red" "$1 not found, installing now"
		sudo apt-get install "$1"
	fi
}

scan_directory()
{
	#step 1: is there a mp3 in the folder 
	#step 2: query that mp3
	#step 3: check for other folders
	#step 4: scan that folder and repeat
	
	#query+=$(find "$1" -name *.mp3)
	#var1="test one.mp3";var2="test two.mp3";unset query;set -x;query+=("$var1");query+=("$var2");mpg123 -C -v -a /dev/dsp "${query[@]}"

	for file in "$1"/*
	do
		if [ -f "$file" ]
		then
			[[ "$file" = *.mp3 ]] && query+=("$file")			
		fi
		
		if [ -d "$file" ]
		then
			scan_directory "$file"
		fi	
	done
}

cecho "green" "processing:"
for I in "$@" 
do
	filename=${I##*/}
	cecho "blue" "$filename"
done

cecho "blue" "---------------"

for I in "$@" 
do
	cecho "green" "starting: "

	check_program mpg123
	
	filename=${I##*/}

	if [ -d "$I" ]
	then
		unset query
		scan_directory "$I"
		
		if [ -n "$query" ]
		then
			play_file "${query[@]}"
		fi
	fi

	if [ -f "$I" ]
	then
		play_file "$I"
	fi

	cecho "green" "completed:"
	cecho "blue" "---------------"
done

cecho "green" "done, closing after 3 seconds"

sleep 3

exit