#!/bin/sh

APP=deadbeef
SITE="https://deadbeef.sourceforge.io"

# CREATE DIRECTORIES
if [ -z "$APP" ]; then exit 1; fi
mkdir -p "/opt/$APP/tmp" "/opt/$APP/icons" && cd "/opt/$APP/tmp" || exit 1

# ADD THE REMOVER
echo "#!/bin/sh
rm -f /usr/share/applications/AM-$APP.desktop /usr/local/bin/$APP
rm -R -f /opt/$APP" >> "/opt/$APP/remove"
chmod a+x "/opt/$APP/remove"

# DOWNLOAD AND PREPARE THE APP
# $version is also used for updates

version=$(curl -Ls https://deadbeef.sourceforge.io/download.html | grep -Eo "(http|https)://[a-zA-Z0-9./?=_%:-]*" | sort -u | grep "tar.bz" | grep static)
wget "$version" -O download.tar.bz2
echo "$version" >> "/opt/$APP/version"
tar fx ./*tar*; rm -f -R ./*tar*
cd ..
mv --backup=t ./tmp/*/* ./
rm -R -f ./tmp

# LINK
ln -s "/opt/$APP/$APP" "/usr/local/bin/$APP"
chmod a+x "/opt/$APP/$APP"

# SCRIPT TO UPDATE THE PROGRAM
cat >> /opt/$APP/AM-updater << 'EOF'
#!/bin/sh
APP=deadbeef
version0=$(cat /opt/$APP/version)
version=$(curl -Ls https://deadbeef.sourceforge.io/download.html | grep -Eo "(http|https)://[a-zA-Z0-9./?=_%:-]*" | sort -u | grep "tar.bz" | grep static)
if [ "$version" = "$version0" ]; then
	echo "Update not needed!"
else
	notify-send "A new version of $APP is available, please wait"
	mkdir "/opt/$APP/tmp" && cd "/opt/$APP/tmp" || exit 1
	wget $version -O download.tar.bz2
  tar fx ./*tar*; rm -f -R ./*tar*
	cd ..
  mv --backup=t ./tmp/*/* ./
	rm ./version
	echo "$version" >> ./version
	rm -R -f ./tmp ./*~
	notify-send "$APP is updated!"
fi
EOF
chmod a+x "/opt/$APP/AM-updater"

# DESKTOP & ICON
DESKTOP="https://raw.githubusercontent.com/DeaDBeeF-Player/deadbeef/master/deadbeef.desktop.in"
ICON="https://raw.githubusercontent.com/DeaDBeeF-Player/deadbeef/master/icons/scalable/deadbeef.svg"
wget "$DESKTOP" -O ./"$APP".desktop 2>/dev/null && wget "$ICON" -O ./deadbeef.svg 2>/dev/null
sed -i "s#Exec=[^ ]*#Exec=$APP#g; s#Icon=.*#Icon=/opt/$APP/icons/$APP#g" ./"$APP".desktop
mv ./"$APP".desktop /usr/share/applications/AM-"$APP".desktop && mv ./deadbeef.svg ./icons/"$APP" 2>/dev/null