#!/bin/sh

# AM INSTALL SCRIPT VERSION 3.5
set -u
APP=platform-tools
SITE="https://developer.android.com"

# CREATE DIRECTORIES AND ADD REMOVER
[ -n "$APP" ] && mkdir -p "/opt/$APP/tmp" "/opt/$APP/icons" && cd "/opt/$APP/tmp" || exit 1
cat >> ../remove << 'EOF'
#!/bin/sh
set -e
rm -f /usr/local/bin/adb
rm -f /usr/local/bin/etc1tool
rm -f /usr/local/bin/fastboot
rm -f /usr/local/bin/hprof-conv
rm -f /usr/local/bin/make_f2fs
rm -f /usr/local/bin/make_f2fs_casefold
rm -f /usr/local/bin/mke2fs
rm -f /usr/local/bin/sqlite3
rm -R -f /opt/platform-tools
EOF
chmod a+x ../remove || exit 1

# DOWNLOAD AND PREPARE THE APP, $version is also used for updates
version=$(curl -Ls https://developer.android.com/tools/releases/platform-tools | grep -Po '(?<=data-text=")[^"]*' | grep -Eo "([0-9]{1,}\.)+[0-9]{1,}" | head -1)
wget https://dl.google.com/android/repository/platform-tools-latest-linux.zip || exit 1
unzip -qq ./*zip 1>/dev/null && rm -f ./*zip || exit 1
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 ./etc1tool ./fastboot ./hprof-conv ./make_f2fs \
./make_f2fs_casefold ./mke2fs ./sqlite3 || exit 1

# LINK TO PATH
ln -s /opt/"$APP"/adb				 /usr/local/bin/adb
ln -s /opt/"$APP"/etc1tool			 /usr/local/bin/etc1tool
ln -s /opt/"$APP"/fastboot			 /usr/local/bin/fastboot
ln -s /opt/"$APP"/hprof-conv		 /usr/local/bin/hprof-conv
ln -s /opt/"$APP"/make_f2fs			 /usr/local/bin/make_f2fs
ln -s /opt/"$APP"/make_f2fs_casefold /usr/local/bin/make_f2fs_casefold
ln -s /opt/"$APP"/mke2fs 			 /usr/local/bin/mke2fs
ln -s /opt/"$APP"/sqlite3 			 /usr/local/bin/sqlite3

# SCRIPT TO UPDATE THE PROGRAM
cat >> ./AM-updater << 'EOF'
#!/bin/sh
set -u
APP=platform-tools
SITE="https://developer.android.com/tools/releases/platform-tools"
version0=$(cat /opt/$APP/version)
version=$(curl -Ls https://developer.android.com/tools/releases/platform-tools | grep -Po '(?<=data-text=")[^"]*' | grep -Eo "([0-9]{1,}\.)+[0-9]{1,}" | head -1)
[ -n "$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 $APP is available, please wait"
	wget https://dl.google.com/android/repository/platform-tools-latest-linux.zip || exit 1
	unzip -qq ./*zip 1>/dev/null && rm -f ./*zip || exit 1
	cd ..
	if [ -d ./tmp/* 2>/dev/null ]; then mv --backup=t ./tmp/*/* ./; else mv --backup=t ./tmp/* ./"$APP" 2>/dev/null || mv --backup=t ./tmp/* ./; fi
	chmod a+x ./etc1tool ./fastboot ./hprof-conv ./make_f2fs \
	./make_f2fs_casefold ./mke2fs ./sqlite3 || exit 1
	echo "$version" > ./version
	rm -R -f ./tmp ./*~
	notify-send "$APP is updated!"
else
	echo "Update not needed!"
fi
EOF
chmod a+x ./AM-updater || exit 1