#!/bin/sh
# The last upgrade before the change

# gettext domain
TEXTDOMAIN="lliurex-up"
export TEXTDOMAIN

COMMON_LIBRARY="/usr/share/lliurex-up/common-upgrade-vars.sh"
if [  -r $COMMON_LIBRARY  ] ; then 
	. $COMMON_LIBRARY
fi

#gettext messages
INFO_MESSAGE="$(gettext "Software update")"
UPDATE_CACHE_MESSAGE="$(gettext "Update software cache")"
UPGRADE_PACKAGES_MESSAGE="$(gettext "Upgrade installed packages")"
UPGRADE_PACKAGES_END_MESSAGE="$(gettext "Upgrade complete")"

# Methods
_info()
{
	echo "$INFO_MESSAGE"
}

_migrate()
{
	# Update cache 
	echo "$UPDATE_CACHE_MESSAGE"
	apt-get update
	
	# Upgrade packages
	echo "$UPGRADE_PACKAGES_MESSAGE"
	apt-get -f install -y --force-yes
	apt-get dist-upgrade -y --force-yes
	# Upgrade package completion
	echo "$UPGRADE_PACKAGES_END_MESSAGE"
	
}

get_details()
{
	apt-get update 2>&1 >/dev/null
	# Create file to log in it.
	INSTALL_TMP_FILE="$(mktemp /tmp/lliurex-up-working-area.log-to-parse.XXXX)"
	LANG=C apt-get dist-upgrade -sV >> "$INSTALL_TMP_FILE"	
	lliurex-upgrade-parser "$INSTALL_TMP_FILE"
}

_usage()
{
	echo "# Unknown argument"
}

_die()
{
	echo "Error: $1"
	exit 1
}

ACTION="$1"
case "$ACTION" in
	migrate)
		_migrate
	;;
	info)
		_info
	;;
	details)
		get_details
	;;
	*)
		_usage
	;;
esac

exit 0