#!/bin/sh

# AM INSTALL SCRIPT VERSION 3.5
set -u
APP=goland
SITE="https://www.jetbrains.com"

# CREATE DIRECTORIES AND ADD REMOVER
[ -n "$APP" ] && mkdir -p "/opt/$APP/tmp" "/opt/$APP/icons" && cd "/opt/$APP/tmp" || exit 1
printf "#!/bin/sh\nset -e\nrm -f /usr/local/bin/$APP\nrm -R -f /opt/$APP" > ../remove
printf '\n%s' "rm -f /usr/local/share/applications/$APP-AM.desktop" >> ../remove
chmod a+x ../remove || exit 1

# DOWNLOAD AND PREPARE THE APP, $version is also used for updates
version=$(wget -q https://aur.archlinux.org/packages/goland -O - | tr '"' '\n' | grep "http" | grep "tar.gz$" | head -1)
wget "$version" || exit 1
[ -e ./*7z ] && 7z x ./*7z && rm -f ./*7z
[ -e ./*tar.* ] && tar fx ./*tar.* && rm -f ./*tar.*
[ -e ./*zip ] && unzip -qq ./*zip 1>/dev/null && rm -f ./*zip
cd ..
if [ -d ./tmp/* 2>/dev/null ]; then mv ./tmp/*/* ./; else mv ./tmp/* ./"$APP" 2>/dev/null || mv ./tmp/* ./; fi
rm -R -f ./tmp || exit 1
echo "$version" > ./version
chmod a+x "/opt/$APP/bin/goland.sh" || exit 1

# LINK TO PATH
ln -s "/opt/$APP/bin/goland.sh" "/usr/local/bin/$APP"

# SCRIPT TO UPDATE THE PROGRAM
cat >> ./AM-updater << 'EOF'
#!/bin/sh
set -u
APP=goland
SITE="https://www.jetbrains.com"
version0=$(cat "/opt/$APP/version")
version=$(wget -q https://aur.archlinux.org/packages/goland -O - | tr '"' '\n' | grep "http" | grep "tar.gz$" | head -1)
[ -n "$version" ] || { echo "Error getting link"; exit 1; }
if [ "$version" != "$version0" ]; then
	mkdir "/opt/$APP/tmp" && cd "/opt/$APP/tmp" || exit 1
	notify-send "A new version of $APP is available, please wait"
	wget "$version" || exit 1
	[ -e ./*7z ] && 7z x ./*7z && rm -f ./*7z
	[ -e ./*tar.* ] && tar fx ./*tar.* && rm -f ./*tar.*
	[ -e ./*zip ] && unzip -qq ./*zip 1>/dev/null && rm -f ./*zip
	cd ..
	if [ -d ./tmp/* 2>/dev/null ]; then mv --backup=t ./tmp/*/* ./; else mv --backup=t ./tmp/* ./"$APP" 2>/dev/null || mv --backup=t ./tmp/* ./; fi
	chmod a+x "/opt/$APP/bin/goland.sh" || exit 1
	echo "$version" > ./version
	rm -R -f ./tmp ./*~
	notify-send "$APP is updated!"
	exit 0
fi
echo "Update not needed!"
EOF
chmod a+x ./AM-updater || exit 1

# ICON
mkdir -p icons
wget https://portable-linux-apps.github.io/icons/goland.png -O ./icons/"$APP" 2> /dev/null

# LAUNCHER
rm -f /usr/local/share/applications/"$APP"-AM.desktop
echo "[Desktop Entry]
Version=1.0
Type=Application
Name=GoLand
Icon=/opt/$APP/icons/$APP
Exec=$APP %f
Comment=The Drive to Develop
Categories=Development;IDE;
Terminal=false
StartupWMClass=jetbrains-goland" >> /usr/local/share/applications/"$APP"-AM.desktop