#!/bin/bash
export TEXTDOMAIN="zero-center"

MSG_REVIEW1=$(gettext "Some packages aren't in your repositories, and they aren't installed, you can see it in")
MSG_REVIEW2=$(gettext "Please review your repositories and reinstall it again .")
MSG_CONTACT=$(gettext "If you can't resolve the problem please contact with Lliurex Team at http://mestreacasa.gva.es/web/lliurex/forums")
MSG_REMOVED=$(gettext "Removed")
MSG_FINISH_INSTALLED=$(gettext "has been INSTALLED in your system, and you can view the log in")
MSG_FINISH_SYSTEM1=$(gettext "has been")
MSG_FINISH_SYSTEM=$(gettext "in your system, and you can view the log in")
MSG_BUTTON_OK=$(gettext "OK")


#Variables :
#Arg1: Ruta de la lista de paquetes
#Arg2: Nombre del paquete para la info en zenity
PACKAGE_LIST="$1"
PACKAGE_NAME="$2"
ZERO_LOG="/tmp/zero-installer.log"

NAME_FILE=$(echo $PACKAGE_LIST | rev | cut -d "/" -f1 | rev)

INSTALL_LOG="/tmp/zero-${NAME_FILE}.log"

ZEN_BUTTON_OK="--ok-label=$MSG_BUTTON_OK"

ERROR=1

####FUNCIONES
	
	#Aqui listaremos las opciones del helper
	function helper {
		
                if [ "$1" = "--help" ] || [ "$1" = "-h" ] || [ "$1" = "" ]; then
                        echo
                        echo "----ZERO-REINSTALL-LIST-HELPER----"
                        echo
                        echo "zero-reinstall-list <arg1>"
                        echo
                        echo "arg1: Is the name of the FILE with the names of the package, separates with EOF"
			echo
			echo "arg2: Is the name of the zenity info with resume, is optional"
			echo 
			echo "example: zero-reinstall-list LIST example"
			echo
			echo "LIST is a file with:"
			echo
			echo "hotpotatoes"
			echo "openssh-server"
			echo "sl"
			echo
                        exit 0
                fi
        }

	#FUNCION QUE TESTEA SI UN PAQUETE ESTA INSTALADO, BORRANDOLO EN CASO AFIRMATIVO
	function test_install {
		#Testeamos si el paquete esta instalado, no haciendo nada en el caso afirmativo o instalandolo en el caso negativo.
		TEST=$( dpkg-query -s $1 2> /dev/null| grep Status | cut -d " " -f 4 )
		if [ "$TEST" = 'installed' ]; then
			echo " " >> $INSTALL_LOG
			echo " ----------Zero-Test-Uninstall------------" >> $INSTALL_LOG
			echo " " >> $INSTALL_LOG
			echo "Package $1 already installed, we have to uninstall it" >> $INSTALL_LOG
			echo "Package $1 already installed, we have to uninstall it"
			zero-installer remove $1
			cat $ZERO_LOG >> $INSTALL_LOG
		else
			echo " " >> $INSTALL_LOG
			echo " ----------Zero-Test-Uninstall------------" >> $INSTALL_LOG
			echo " " >> $INSTALL_LOG
			echo "Package $1 is not installed, do nothing" >> $INSTALL_LOG
			echo "Package $1 is not installed, do nothing"
		fi

	}
	

################MAIN######################

#Log para el zero-center
if [ -f "$INSTALL_LOG" ]; then
	rm  "$INSTALL_LOG"
fi

touch "$INSTALL_LOG"

#COMPROBAMOS QUE NO ES LA AYUDA
helper $1

#CREAMOS UNA LISTA CON LOS PROGRAMAS NECESARIOS Y LOS TESTEAMOS SI ESTAN INSTALADOS
LISTA=( $( cat $PACKAGE_LIST | awk '{print $1}' ) )
echo "The package list is....."
echo ${LISTA[@]}
	for i in "${LISTA[@]}"; do
		echo "Now test_install $i"
		#Testeamos si el paquete esta instalado y si es asi lo borramos
		test_install $i
		#Me guardo el fichero de los logs por si algo fallase o para revisarlo
		cat $ZERO_LOG >> $INSTALL_LOG
		
	done

##YA SABEMOS QUE  EL PROGRAMA ESTA DESINSTALADO, VAMOS A INSTALARLO
##LO HACEMOS ASI Y NO TODO DEL TIRON PORQUE SINO PUEDE SER QUE ALGUNA DEPENDENCIA QUE SE ARRASTRE FALLE
	for i in "${LISTA[@]}"; do		
		echo " " >> $INSTALL_LOG
		echo "Zero-installer install the package $i" >> $INSTALL_LOG
		echo "Zero-installer install the package $i"
		zero-installer install $i
		#Get zero-installer exit status
		ERROR=$?
		#Me guardo el fichero de los logs por si algo fallase o para revisarlo
		cat $ZERO_LOG >> $INSTALL_LOG
	done

#Ponemos el nombre si no fue especificado en la llamada al comando	
#if [ "$PACKAGE_NAME" == " " ]; then
if [ -z "$PACKAGE_NAME" ]; then
	PACKAGE_NAME=$(echo "$PACKAGE_LIST" | rev | cut -d "/" -f1 | rev)
fi

#COMPROBAMOS QUE LA LISTA SE INSTALO BIEN
echo "--------PACKAGE NOT IN REPOSITORIES--------- " >> $INSTALL_LOG
for i in "${LISTA[@]}"; do
	TEST=$( dpkg-query -s $i 2> /dev/null| grep Status | cut -d " " -f 4 )
	
	if [ "$TEST" != 'installed' ]; then
		echo "$i is not in repository" >> $INSTALL_LOG
	fi

done

fgrep "is not in repository" "$INSTALL_LOG" 
if  [ "$?" == "0" -o "$ERROR" -gt 0 ]; then
	zenity --info --title="Zero-reinstaller" --text="$MSG_REVIEW1 $INSTALL_LOG. $MSG_REVIEW2 .$MSG_CONTACT" ZEN_BUTTON_OK > /dev/null 2>&1 &
	exit 1
else
	zenity --info --title="Zero-reinstaller" --text="$PACKAGE_NAME $MSG_FINISH_INSTALLED $INSTALL_LOG" ZEN_BUTTON_OK > /dev/null 2>&1 &
fi

exit 0