#!/bin/sh

STUDIO_PATH="~/Applications/Android Studio.app"
if [ ! -x "$STUDIO_PATH" ]; then
	STUDIO_PATH="/Applications/Android Studio.app"
	if [ ! -x "$STUDIO_PATH" ]; then
		echo Android Studio not installed, please download Android Studio 3.5.3 from https://developer.android.com/studio
		read -rsp $'Press any key to continue...\n' -n1 key
		exit 1
	fi
fi
echo Android Studio Path: $STUDIO_PATH

if [ "$STUDIO_SDK_PATH" == "" ]; then
	STUDIO_SDK_PATH=~/Library/Android/sdk
fi
if [ "$1" != "" ]; then
	STUDIO_SDK_PATH=$1
fi
if [ ! -d "$STUDIO_SDK_PATH" ]; then
	echo Android SDK not found at: $STUDIO_SDK_PATH
	echo Unable to locate local Android SDK location. Did you run Android Studio after installing?
	echo If Android Studio is installed, please run again with SDK path as parameter, otherwise download Android Studio 3.5.3 from https://developer.android.com/studio
	read -rsp $'Press any key to continue...\n' -n1 key
	exit 1
fi
echo Android Studio SDK Path: $STUDIO_SDK_PATH

if ! grep -q "export ANDROID_HOME=\"$STUDIO_SDK_PATH\"" ~/.bash_profile 
then
	echo >> ~/.bash_profile
	echo "export ANDROID_HOME=\"$STUDIO_SDK_PATH\"" >>~/.bash_profile
fi

export JAVA_HOME="$STUDIO_PATH/Contents/jre/jdk/Contents/Home"
if ! grep -q "export JAVA_HOME=\"$JAVA_HOME\"" ~/.bash_profile
then
	echo >> ~/.bash_profile
	echo "export JAVA_HOME=\"$JAVA_HOME\"" >>~/.bash_profile
fi
NDKINSTALLPATH="$STUDIO_SDK_PATH/ndk/21.1.6352462"
PLATFORMTOOLS="$STUDIO_SDK_PATH/platform-tools:$STUDIO_SDK_PATH/build-tools/28.0.3:$%STUDIO_SDK_PATH/tools/bin"

retVal=$(type -P "adb")
if [ $retVal == "" ]; then
	echo >> ~/.bash_profile
	echo export PATH="\"\$PATH:$PLATFORMTOOLS\"" >>~/.bash_profile
	echo Added $PLATFORMTOOLS to path
fi

SDKMANAGERPATH="$STUDIO_SDK_PATH/tools/bin"
if [ ! -d "$SDKMANAGERPATH" ]; then
	SDKMANAGERPATH="$STUDIO_SDK_PATH/cmdline-tools/latest/bin"
	if [ ! -d "$SDKMANAGERPATH" ]; then
		echo Unable to locate sdkmanager. Did you run Android Studio and install cmdline-tools after installing?
		read -rsp $'Press any key to continue...\n' -n1 key
		exit 1
	fi
fi

"$SDKMANAGERPATH/sdkmanager" "platform-tools" "platforms;android-28" "build-tools;28.0.3" "cmake;3.10.2.4988404" "ndk;21.1.6352462"

retVal=$?
if [ $retVal -ne 0 ]; then
	echo Update failed. Please check the Android Studio install.
	read -rsp $'Press any key to continue...\n' -n1 key
	exit $retVal
fi

if [ ! -d "$STUDIO_SDK_PATH/platform-tools" ]; then
	retVal=1
fi
if [ ! -d "$STUDIO_SDK_PATH/platforms/android-28" ]; then
	retVal=1
fi
if [ ! -d "$STUDIO_SDK_PATH/build-tools/28.0.3" ]; then
	retVal=1
fi
if [ ! -d "$NDKINSTALLPATH" ]; then
	retVal=1
fi

if [ $retVal -ne 0 ]; then
	echo Update failed. Did you accept the license agreement?
	read -rsp $'Press any key to continue...\n' -n1 key
	exit $retVal
fi

echo Success!

if ! grep -q "export NDKROOT=\"$NDKINSTALLPATH\"" ~/.bash_profile
then
	echo >> ~/.bash_profile
	echo "export NDKROOT=\"$NDKINSTALLPATH\"" >>~/.bash_profile
	echo "export NDK_ROOT=\"$NDKINSTALLPATH\"" >>~/.bash_profile
fi

exit 0