#!/bin/bash

function new_uuid() {
	echo $(od -x /dev/urandom | head -1 | awk '{OFS="-"; print $2$3,$4,$5,$6,$7$8$9}' | awk '{print toupper($0)}')
}

function do_sed {
	echo sed -i -e "$1" "$2" 
	sed -i -e "$1" "$2" 
}

echo Update EiffelStudio GUIDs
DELIV_INSTALL_DIR=$EIFFEL_SRC/Delivery/scripts/windows/install
DELIV_INSTALL_DIR=`pwd`

# $DELIV_INSTALL_DIR/includes/Preprocessors.wxi
git checkout -- "$DELIV_INSTALL_DIR/install/includes/Preprocessors.wxi"

line=32
do_sed "$((line+1))s/\(ProductGuid\s*=\s*\)\"[0-9A-Fa-f-]*\"/\1\"$(new_uuid)\"/g" $DELIV_INSTALL_DIR/includes/Preprocessors.wxi
do_sed "$((line+2))s/\(RegistriesGuid\s*=\s*\)\"[0-9A-Fa-f-]*\"/\1\"$(new_uuid)\"/g" $DELIV_INSTALL_DIR/includes/Preprocessors.wxi
do_sed "$((line+3))s/\(ShortcutsGuid\s*=\s*\)\"[0-9A-Fa-f-]*\"/\1\"$(new_uuid)\"/g" $DELIV_INSTALL_DIR/includes/Preprocessors.wxi


do_sed "$((line+5))s/\(ProductGuid\s*=\s*\)\"[0-9A-Fa-f-]*\"/\1\"$(new_uuid)\"/g" $DELIV_INSTALL_DIR/includes/Preprocessors.wxi
do_sed "$((line+6))s/\(RegistriesGuid\s*=\s*\)\"[0-9A-Fa-f-]*\"/\1\"$(new_uuid)\"/g" $DELIV_INSTALL_DIR/includes/Preprocessors.wxi
do_sed "$((line+7))s/\(ShortcutsGuid\s*=\s*\)\"[0-9A-Fa-f-]*\"/\1\"$(new_uuid)\"/g" $DELIV_INSTALL_DIR/includes/Preprocessors.wxi

do_sed "$((line+9))s/\(UpgradeGuid\s*=\s*\)\"[0-9A-Fa-f-]*\"/\1\"$(new_uuid)\"/g" $DELIV_INSTALL_DIR/includes/Preprocessors.wxi

git diff --ignore-space-at-eol "$DELIV_INSTALL_DIR/includes/Preprocessors.wxi"
echo Check the lines are still the same