#!/bin/bash

CURDIR="$PWD"
if [ -z ${1+x} ]; then 
	echo "Give a destination path where to run this script, please choose a path other than in the source directory"
	exit 1
fi

mkdir -p "$1"
cd "$1" || exit 1

function build_cmake_lib() {
	if [ ! -d "${1}" ]; then
		git clone "${2}" "${1}"
	fi
	(
		cd "${1}" || exit 1
		cp "${CURDIR}"/scripts/android/cmake_lib_compile.sh cmake_lib_compile.sh
		./cmake_lib_compile.sh "$_ANDROID_ABI_LEVEL"
	)
}

_ANDROID_ABI_LEVEL=24

mkdir -p android_libs
cd android_libs || exit 1

# start with openssl
(
	_WAS_THERE_SSLFILE=1
	if [ ! -d "openssl" ]; then
		git clone https://github.com/openssl/openssl openssl
		_WAS_THERE_SSLFILE=0
	fi
	(
		cd openssl || exit 1
		if [[ "$_WAS_THERE_SSLFILE" == 0 ]]; then
			./autogen.sh
		fi
		cp "${CURDIR}"/scripts/android/make_android_openssl.sh make_android_openssl.sh
		./make_android_openssl.sh "$_ANDROID_ABI_LEVEL"
	)
)

build_cmake_lib curl https://github.com/curl/curl
build_cmake_lib freetype2 https://gitlab.freedesktop.org/freetype/freetype
build_cmake_lib sdl https://github.com/libsdl-org/SDL
build_cmake_lib ogg https://github.com/xiph/ogg
build_cmake_lib opus https://github.com/xiph/opus
(
	_WAS_THERE_OPUSFILE=1
	if [ ! -d "opusfile" ]; then
		git clone https://github.com/xiph/opusfile opusfile
		_WAS_THERE_OPUSFILE=0
	fi
	cd opusfile || exit 1
	if [[ "$_WAS_THERE_OPUSFILE" == 0 ]]; then
		./autogen.sh
	fi
	cp "${CURDIR}"/scripts/android/make_android_opusfile.sh make_android_opusfile.sh
	./make_android_opusfile.sh "$_ANDROID_ABI_LEVEL"
)

# SQLite, just download and built by hand
if [ ! -d "sqlite3" ]; then
	wget https://www.sqlite.org/2021/sqlite-amalgamation-3360000.zip
	7z e sqlite-amalgamation-3360000.zip -osqlite3
fi

(
	cd sqlite3 || exit 1
	cp "${CURDIR}"/scripts/android/make_android_sqlite3.sh make_android_sqlite3.sh
	./make_android_sqlite3.sh "$_ANDROID_ABI_LEVEL"
)

cd ..

mkdir ddnet-libs
function _copy_curl() {
	mkdir -p ddnet-libs/curl/android/lib"$2"
	cp android_libs/curl/build_android_"$1"/lib/libcurl.a ddnet-libs/curl/android/lib"$2"/libcurl.a
}

_copy_curl arm arm
_copy_curl arm64 arm64
_copy_curl x86 32
_copy_curl x86_64 64

mkdir ddnet-libs
function _copy_freetype2() {
	mkdir -p ddnet-libs/freetype/android/lib"$2"
	cp android_libs/freetype2/build_android_"$1"/libfreetype.a ddnet-libs/freetype/android/lib"$2"/libfreetype.a
}

_copy_freetype2 arm arm
_copy_freetype2 arm64 arm64
_copy_freetype2 x86 32
_copy_freetype2 x86_64 64

mkdir ddnet-libs
function _copy_sdl() {
	mkdir -p ddnet-libs/sdl/android/lib"$2"
	cp android_libs/sdl/build_android_"$1"/libSDL2.a ddnet-libs/sdl/android/lib"$2"/libSDL2.a
	cp android_libs/sdl/build_android_"$1"/libSDL2main.a ddnet-libs/sdl/android/lib"$2"/libSDL2main.a
	if [ ! -d "ddnet-libs/sdl/include/android" ]; then
		mkdir -p ddnet-libs/sdl/include/android
	fi
	cp -R android_libs/sdl/include/* ddnet-libs/sdl/include/android
}

_copy_sdl arm arm
_copy_sdl arm64 arm64
_copy_sdl x86 32
_copy_sdl x86_64 64

# copy java code from SDL2
rm -R ddnet-libs/sdl/java
mkdir -p ddnet-libs/sdl/java
cp -R android_libs/sdl/android-project/app/src/main/java/org ddnet-libs/sdl/java/

mkdir ddnet-libs
function _copy_ogg() {
	mkdir -p ddnet-libs/opus/android/lib"$2"
	cp android_libs/ogg/build_android_"$1"/libogg.a ddnet-libs/opus/android/lib"$2"/libogg.a
}

_copy_ogg arm arm
_copy_ogg arm64 arm64
_copy_ogg x86 32
_copy_ogg x86_64 64

mkdir ddnet-libs
function _copy_opus() {
	mkdir -p ddnet-libs/opus/android/lib"$2"
	cp android_libs/opus/build_android_"$1"/libopus.a ddnet-libs/opus/android/lib"$2"/libopus.a
}

_copy_opus arm arm
_copy_opus arm64 arm64
_copy_opus x86 32
_copy_opus x86_64 64

mkdir ddnet-libs
function _copy_opusfile() {
	mkdir -p ddnet-libs/opus/android/lib"$2"
	cp android_libs/opusfile/build_"$1"/libopusfile.a ddnet-libs/opus/android/lib"$2"/libopusfile.a
}

_copy_opusfile arm arm
_copy_opusfile arm64 arm64
_copy_opusfile x86 32
_copy_opusfile x86_64 64

mkdir ddnet-libs
function _copy_sqlite3() {
	mkdir -p ddnet-libs/sqlite3/android/lib"$2"
	cp android_libs/sqlite3/build_"$1"/sqlite3.a ddnet-libs/sqlite3/android/lib"$2"/libsqlite3.a
}

_copy_sqlite3 arm arm
_copy_sqlite3 arm64 arm64
_copy_sqlite3 x86 32
_copy_sqlite3 x86_64 64

mkdir ddnet-libs
function _copy_openssl() {
	mkdir -p ddnet-libs/openssl/android/lib"$2"
	mkdir -p ddnet-libs/openssl/include
	mkdir -p ddnet-libs/openssl/include/android
	cp android_libs/openssl/build_android_"$1"/libcrypto.a ddnet-libs/openssl/android/lib"$2"/libcrypto.a
	cp android_libs/openssl/build_android_"$1"/libssl.a ddnet-libs/openssl/android/lib"$2"/libssl.a
	cp -R android_libs/openssl/build_android_"$1"/include/* ddnet-libs/openssl/include/android
	cp -R android_libs/openssl/include/* ddnet-libs/openssl/include
}

_copy_openssl arm arm
_copy_openssl arm64 arm64
_copy_openssl x86 32
_copy_openssl x86_64 64