#!/bin/sh

# AM INSTALL SCRIPT VERSION 3.5
set -u
APP=mercury
SITE="Alex313031/Mercury"

# 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
read -r -p "
 Choose which version of Mercury to use:

 AVX (type 1), AVX2 (2), SSE3 (3), SSE4 (4) or any (5)

 Which version you choose (type a number and press ENTER)?" response
RELEASE=""
if echo "$response" | grep -q "^1"; then
	RELEASE="AVX."
elif echo "$response" | grep -q "^2"; then
	RELEASE="AVX2"
elif echo "$response" | grep -q "^3"; then
	RELEASE="SSE3"
elif echo "$response" | grep -q "^4"; then
	RELEASE="SSE4"
elif echo "$response" | grep -q "^5"; then
	RELEASE="$APP"
fi
[ -z "$RELEASE" ] && exit 0

version=$(curl -Ls https://api.github.com/repos/Alex313031/Mercury/releases | sed 's/[()",{} ]/\n/g' | grep -oi "https.*mercury.*linux.*zip$" | grep -i "$RELEASE" | head -1)
if [ -z "$version" ]; then
	printf "\n 💀 ERROR: it seems that upstream removed %b, please retry\n" "$RELEASE" && exit 1
else
	wget "$version" || exit 1
fi
[ -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 ./MERCURY_PORTABLE || exit 1

# LINK TO PATH
ln -s "/opt/$APP/MERCURY_PORTABLE" "/usr/local/bin/$APP"

# SCRIPT TO UPDATE THE PROGRAM
cat >> ./AM-updater << 'EOF'
#!/bin/sh
set -u
APP=mercury
SITE="Alex313031/Mercury"
version0=$(cat "/opt/$APP/version")
version=$(curl -Ls https://api.github.com/repos/Alex313031/Mercury/releases | sed 's/[()",{} ]/\n/g' | grep -oi "https.*mercury.*linux.*zip$" | grep -i "TYPE" | 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/* ./"$APP" 2>/dev/null || mv --backup=t ./tmp/* ./; fi
	chmod a+x ./MERCURY_PORTABLE || exit 1
	echo "$version" > ./version
	rm -R -f ./tmp ./*~
	notify-send "$APP is updated!"
else
	echo "Update not needed!"
fi
EOF
chmod a+x ./AM-updater || exit 1
sed -i "s/TYPE/$RELEASE/g" /opt/"$APP"/AM-updater

# LAUNCHER & ICON
curl -Ls "https://raw.githubusercontent.com/Alex313031/Mercury/main/dist/usr/share/applications/mercury-browser.desktop" > ./"$APP".desktop 2>/dev/null
cp -r ./"$APP"/browser/chrome/icons/default/*128* ./icons/"$APP" 
sed -i "s#Exec=[^ ]*#Exec=$APP#g; s#Icon=.*#Icon=/opt/$APP/icons/$APP#g" ./"$APP".desktop
mv ./"$APP".desktop /usr/local/share/applications/"$APP"-AM.desktop