#!/bin/sh
set -e

UPDATED_FILE="/opt/AdobeAirApp/Scratch 2/share/META-INF/AIR/application.xml"
LAST_ORIG_VERSION="458"
LAST_LLIUREX_VERSION="905"

ICON_FILE="/usr/share/mate/applications/edu.media.mit.scratch2editor.desktop"

if [ ! -f "$UPDATED_FILE" ]; then
	exit 0
fi

ACTUAL_VERSION=$(grep "<versionNumber>" "$UPDATED_FILE" | cut -d ">" -f2 | cut -d "<" -f1);
echo "Actual version is $ACTUAL_VERSION"

## Fix bug in initial release xenial
if [ "$ACTUAL_VERSION" = "458" ] || [ "$ACTUAL_VERSION" = "458.0.1" ] ; then
	echo "Fixing bug versions"
	sed -i -e "s%<versionNumber>$ACTUAL_VERSION<\/versionNumber>%<versionNumber>$LAST_LLIUREX_VERSION<\/versionNumber>%g" "$UPDATED_FILE"
fi

##Me aseguro que el desktop esta como toca
if [ -f $ICON_FILE ] && [ $ACTUAL_VERSION -lt 904 ]; then
	echo "Fixing bug in desktop for older versions"
	sed -i '/Exec/d' $ICON_FILE
	echo "Exec=env http_proxy='' '/opt/AdobeAirApp'/'Scratch 2'/bin/'Scratch 2'" >> $ICON_FILE
fi

## Tienes una version anterior la Original de la web, asi que actualizamos
if [ $(dpkg --compare-versions "$ACTUAL_VERSION" lt "$LAST_ORIG_VERSION") ]; then
	#echo "Your version is obsolete, we are going to update it. wait please....."
	#/usr/share/zero-center/zmds/zero-lliurex-adobeair-scratch2.zmd
	#echo "Your Scratch 2 has been updated by LliureX, enjoy it"
	echo ""
	echo "-------------- SCRATCH IS OBSOLOTE-----------------"
	echo "Your Scratch version is obsolete, please update it from Zero-Center, and press Scratch button again."
	echo ""
	zenity --info --title="Zero-installer-Scratch" --text="Your Scratch version is obsolete, please update it from Zero-Center, and press Scratch button again." > /dev/null 2>&1 &
	#echo "Your Scratch 2 has been updated by LliureX, enjoy it"	
	exit 0

## Tienes la ultima version pero mal numerada, no coincide con el control de versiones de LLiureX
elif [ $(dpkg --compare-versions "$ACTUAL_VERSION" eq "$LAST_ORIG_VERSION") ]; then
	echo "You have the latest Scratch version"
	sed -i -e "s%<versionNumber>$LAST_ORIG_VERSION<\/versionNumber>%<versionNumber>$LAST_LLIUREX_VERSION<\/versionNumber>%g" "$UPDATED_FILE"
	exit 0

## Si llegamos aqui es que tienes una version superior a las de la web de SCRATCH pero anterior a la LAST_LLIUREX_VERSION por lo que hemos de actualizarte
elif [ $(dpkg --compare-versions "$ACTUAL_VERSION" ne "$LAST_LLIUREX_VERSION") ]; then
	echo ""
	echo "-------------- SCRATCH IS OBSOLOTE-----------------"
	echo "Your Scratch version is obsolete, please update it from Zero-Center, and press Scratch button again."
	echo ""
	zenity --info --title="Zero-installer-Scratch" --text="Your Scratch version is obsolete, please update it from Zero-Center, and press Scratch button again." > /dev/null 2>&1 &
	exit 0
fi

echo "Do nothing, you are updated"
exit 0