#!/bin/bash
#
#  goExaile - Script Exaile Trunk - by ompolicy
# 
#  Email:	ompolicy@gmail.com
#  Site: 	http://ompolicy.altervista.org

which zenity
if [ `echo ${PIPESTATUS[*]} | cut -d " " -f 1` -ne 0 ]; then
	sudo -S apt-get install -y zenity
fi

title="goExaile:"
author_ompo="ompolicy"
email_ompo="ompolicy@gmail.com"
ver_exa="1.1"
log_install="$HOME/.nude/log/exaile_log_install"
log_apt="$HOME/.nude/log/exaile_log_apt"
log_bzr="$HOME/.nude/log/exaile_log_bzr"
name_prog="exaile"
namedir=""

function Error100 {

        zenity --info --text="Errore #100 APT-GET / DPKG nell'installazione dei pacchetti!"
	zenity --text-info --filename="$log_apt" --text="Errore!"
	sudo -k
        exit
}

function MessageLog {

	zenity --info --text="Errore durante la compilazione!"
	zenity --text-info --filename="$log_install" --text="Se verificato un errore!"
	sudo -k
	exit
}

function ChooseDirectory {

	if [ ! -f $HOME/.nude/dirprog ]
		then
			touch $HOME/.nude/dirprog
	fi
	
	namedir=`cat $HOME/.nude/dirprog | grep "$name_prog" | cut -d" " -f 2`
	
	if [ "$namedir" != "" ] 
		then
			if [ -d "$namedir/$name_prog" ]
				then
					zenity --warning --text="Il programma è già installato!"
					Start
					sudo -k
					exit 0
			else
				Install $namedir			
			fi			
	fi
	zenity --info --text="Scegli la directory per l'installazione! La directory del programma \"$name_prog\" verrà creata nel percorso specificato"
	namedir=`zenity --file-selection --directory --title="Scegli la directory di installazione"`
	

	if [ "$namedir" == "" ]
		then
			Start
			sudo -k
			exit 0
			
	fi

	if [ -O "$namedir" ]
		then
		echo $namedir | grep "$name_prog"
		if [ `echo ${PIPESTATUS[*]} | cut -d" " -f 2` -ne 0 ]
		then
			cat $HOME/.nude/dirprog | grep "$name_prog"
			if [ `echo ${PIPESTATUS[*]} | cut -d" " -f 2` -ne 0 ]
				then
					echo "$name_prog $namedir" >> $HOME/.nude/dirprog
				else 
					sed -e "s%^$name_prog\ .*%$name_prog\ $namedir%" $HOME/.nude/dirprog > $HOME/tmp
					mv $HOME/tmp $HOME/.nude/dirprog
			fi	
			Install $namedir
		else
			
			namedir=`dirname $namedir`
			cat $HOME/.nude/dirprog | grep "$name_prog"
			if [ `echo ${PIPESTATUS[*]} | cut -d" " -f 2` -ne 0 ]
				then
					echo "$name_prog $namedir" >> $HOME/.nude/dirprog
				else 
					sed -e "s%^$name_prog\ .*%$name_prog\ $namedir%" $HOME/.nude/dirprog > $HOME/tmp
					mv $HOME/tmp $HOME/.nude/dirprog
			fi
			#echo "$name_prog $namedir" >> $HOME/.nude/dirprog
		fi
	else
		zenity --error --text="La cartella non è scrivibile dall'utente" --title="$title"
		ChooseDirectory
	fi
}

function Password {

if [ "$pass" == "" ]
then
        pass=`zenity --entry --hide-text --text="Insert Root Password .:"`

	if [ $? -eq 1 ]
		then
			sudo -k
			exit 1
	fi
	
	echo "$pass" | sudo -S -l

	if [ `echo ${PIPESTATUS[*]} | cut -d " " -f 2` -ne 0 ]
		then	
			pass=""
			Password
	fi
	export $pass
fi
}

function ControllOther {

	namedir=`cat $HOME/.nude/dirprog | grep "$name_prog" | cut -d" " -f 2`
	
	## Controllo se esiste il PATH su dirprog!
	
	if [ "$namedir" == "" ]
		then
			choose=`zenity --list --text="Il programma sembra non essere installato con NuDe, vuoi importarlo?" --column="Scelta" Si No`
			if [ `echo ${PIPESTATUS[*]} | cut -d " " -f 1` -ne 0 ]
                  then
                     Start
		     exit
	fi
			case "$choose" in 
				"Si")
					ChooseDirectory
				;;
				"No")
					Start
					sudo -k 
					exit 0
				;;
			esac
		else
			## Controllo se il PATH esiste fisicamente!
			if [ ! -d "$namedir/$name_prog" ]
				then
					zenity --warning --text="Attenzione! Il programma non è installato per procedere avanti bisogna installarlo!"
					Start
					sudo -k 
					exit 0
			fi
	fi
}

function Development {

	echo $pass | sudo -S apt-get install -y --force-yes python python-dbus python-mutagen python-gtk2 python-glade2 python-gpod python-gst0.10 python-cddb gstreamer0.10-plugins-ugly gstreamer0.10-plugins-good gstreamer0.10-plugins-bad python-sexy python-gnome2-extras python-elementtree python-pysqlite2 libgstreamer0.10-0 2> $log_apt | zenity --progress --auto-close --pulsate --text="Download ed installazione delle librerie e dei compilatori" --title="$title"

	if [ `echo ${PIPESTATUS[*]} | cut -d " " -f 2` -ne 0 ]
  	  then
		Error100
 	  else
		ChooseDirectory
	fi

}

function Install {

	bzr checkout lp:exaile $namedir/$name_prog 2> $log_bzr | zenity --progress --auto-close --auto-kill --pulsate --text="Downloading.." --title="$title"

#      if [ `echo ${PIPESTATUS[*]} | cut -d " " -f 1` -ne 0 ]
#	 then
#		Error104
#      fi

	Compile
	
}

function Compile {

	cd $namedir/$name_prog

	make 2> $log_install | zenity --progress --auto-close --pulsate --text="Costruzione.." --title="$title"

        if [ `echo ${PIPESTATUS[*]} | cut -d " " -f 1` -ne 0 ]
        then
	MessageLog
	fi

	echo $pass | sudo -S make install PREFIX=/usr | zenity --progress --auto-close --pulsate --text="Installazione.." --title="$title"
	
	if [ `echo ${PIPESTATUS[*]} | cut -d " " -f 2` -ne 0 ]
        then
	MessageLog
	fi

	zenity --info --title="$title" --text="Installazione completata!"

}

function Update {

	namedir=`cat $HOME/.nude/dirprog | grep "$name_prog" | cut -d" " -f 2`
	#source "$HOME/.nude/$name_prog"
	cd $namedir/$name_prog
	bzr update
	Compile
	Start

}

function CaseUninstall {
	uninstall=`zenity --title="$title Uninstall goExaile" --text="Sei sicuro?" --list --column="Scegli" Si No`
	if [ `echo ${PIPESTATUS[*]} | cut -d " " -f 1` -ne 0 ]
                  then
                     Start
		     exit
	fi
	case "$uninstall" in
	  "Si")
		Uninstall | zenity --progress --text="Uninstall In Corso.." --title="$title" --auto-close
		;;
	   "No")
		Start
		;;
	esac

}


function Uninstall {
	
	echo "20"
	namedir=`cat $HOME/.nude/dirprog | grep "$name_prog" | cut -d" " -f 2`
	cd $namedir/$name_prog
	echo "40"
	make clean
	echo "60"
	echo $pass | sudo -S make uninstall
	cd ..
	echo "80"
	rm -fr $dirname/$name_prog
	
	sed -e "/^$name_prog\ .*/d" $HOME/.nude/dirprog > $HOME/tmp
	mv $HOME/tmp $HOME/.nude/dirprog
	echo "100"
	sleep 1
	zenity --info --text="Rimozione completata!" --title="$title"
	
}

function Start {

choose=`zenity  --height=220 --width=250 --title="$title Menù principale" --text="Fai la tua scelta:" --list  --column= Installa Aggiorna Rimuovi Esci `

case "$choose" in
   "Installa")
	Password
	Development
	;;
   "Aggiorna")
	ControllOther
	Password
	Update
	;;
   "Rimuovi")
	ControllOther
	Password
   	CaseUninstall
	;;
   "Esci")
   	exit 0
	;;
esac
}

#Controllo esecuzione script con sudo o da root

if [ "$(id -u)" == "0" ]; then
    zenity --info --text="Lancia lo script senza SUDO!" --title=$title
    exit 1
fi


if [ -d "$HOME/.nude" ]; then
	echo ""
else
	mkdir $HOME/.nude
	mkdir $HOME/.nude/svn
	mkdir $HOME/.nude/log
	touch $HOME/.nude/control
fi

if [ -d "$HOME/.nude/log" ];
	then
		echo ""
	else
		mkdir $HOME/.nude/log
fi

if [ -d "$HOME/.nude/svn" ];
	then
		echo ""
	else
		mkdir $HOME/.nude/svn
fi

zenity --info --text="goExaile [by $author_ompo]\n\n Installazione facilitata per\n Exaile - Player musicale GTK+ similare ad Amarok\n\n $email_ompo\n\n Versione: $ver_exa" --title="$title Info"
Start