#!/bin/bash

#VARIABLES GLOBALES
PACKAGE_NAME="salt"
PACKAGE_LIST="/usr/share/zero-lliurex-installers/zero-lliurex-salt-files"
SALT_LOG="/tmp/zero-lliurex-salt.log"
ZERO_LOG="/tmp/zero-installer.log"
MSG_NO_INTERNET=$(gettext "No Internet Connection has been detected. Please, check it")


####FUNCIONES

	#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 " " >> $SALT_LOG
			echo "Package $1 already installed, we have to uninstall it" >> $SALT_LOG
			echo "Package $1 already installed, we have to uninstall it"
			su -c "notify-send -t 2000 -u critical -i /usr/share/icons/lliurex-neu/scalable/apps/zero-center.svg 'Zero-Installer' '$1 is already installed in your system, now we are goig to remove it and install it again.'" $USER
			zero-installer remove $1
			cat $ZERO_LOG >> $SALT_LOG
		fi

	}


####MAIN
zero-center add-pulsating-color zero-lliurex-salt
#PRIMERAMENTE COMPROBAMOS QUE HAY CONEXION DE RED
rc=0
#host www.google.es|| rc=1
zero-testnet || rc=1
if [ $rc -eq 0 ]
	then
		#Log para el zero-center
		if [ -f $SALT_LOG ]; then
			rm  $SALT_LOG
		fi

		#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"
				test_install $i
			done

		#YA SABEMOS QUE LOS PROGRAMAS ESTAN DESINSTALADOS, VAMOS A INSTALARLOS

			for i in "${LISTA[@]}"; do
				echo " " >> $SALT_LOG
				echo "If it's necessary zero-installer install or not the package $i" >> $SALT_LOG
				echo "If it's necessary zero-installer install or not the package $i"
				zero-installer install $i
				#Me guardo el fichero de los logs por si algo fallase o para revisarlo
				cat $ZERO_LOG >> $SALT_LOG
			done
		
		#Comprobamos que se esta instalado porque sino abortamos la instalacion
			for i in "${LISTA[@]}"; do
				TEST=$( dpkg-query -s $i 2> /dev/null| grep Status | cut -d " " -f 4 )
				if [ "$TEST" != 'installed' ]; then
					zenity --info --title="Zero-installer" --text="Your package $i has a problem to be installed in your system, please retry again or contact with Lliurex Team at http://mestreacasa.gva.es/web/lliurex/forums" > /dev/null 2>&1 &
					zero-center remove-pulsating-color zero-lliurex-salt
					zero-center set-non-configured zero-lliurex-salt
					exit 1
				fi
			done
			zenity --info --title="Zero-installer" --text="Your package $PACKAGE_NAME has been installed in your system, and you can see the resume in $SALT_LOG" &
			zero-center remove-pulsating-color zero-lliurex-salt
			zero-center set-configured zero-lliruex-salt
			exit 0
	else
		zenity --error --text="$MSG_NO_INTERNET"
		zero-center remove-pulsating-color zero-lliurex-salt
		exit 1
fi