#!/bin/bash

ANDROID_HOME=~/Android/Sdk
ANDROID_NDK_HOME="$(find "$ANDROID_HOME/ndk" -maxdepth 1 | sort -n | tail -1)"
export ANDROID_NDK_HOME

MAKEFLAGS=-j$(nproc)
export MAKEFLAGS

if [[ "${2}" == "webasm" ]]; then
	COMPILEFLAGS="-pthread -O3 -g -s USE_PTHREADS=1"
	LINKFLAGS="-pthread -O3 -g -s USE_PTHREADS=1 -s ASYNCIFY=1"
fi

COMPILEFLAGS=$3
LINKFLAGS=$4

function compile_source() {
	if [[ "${4}" == "android" ]]; then
		cmake \
			-H. \
			-G "Unix Makefiles" \
			-DCMAKE_BUILD_TYPE=Release \
			-DANDROID_PLATFORM="android-$1" \
			-DCMAKE_TOOLCHAIN_FILE="$ANDROID_NDK_HOME/build/cmake/android.toolchain.cmake" \
			-DANDROID_NDK="$ANDROID_NDK_HOME" \
			-DANDROID_ABI="${3}" \
			-DANDROID_ARM_NEON=TRUE \
			-DCMAKE_ANDROID_NDK="$ANDROID_NDK_HOME" \
			-DCMAKE_SYSTEM_NAME=Android \
			-DCMAKE_SYSTEM_VERSION="$1" \
			-DCMAKE_ANDROID_ARCH_ABI="${3}" \
			-B"$2" \
			-DBUILD_SHARED_LIBS=OFF \
			-DHIDAPI_SKIP_LIBUSB=TRUE \
			-DCURL_USE_OPENSSL=ON \
			-DSDL_HIDAPI=OFF \
			-DOP_DISABLE_HTTP=ON \
			-DOP_DISABLE_EXAMPLES=ON \
			-DOP_DISABLE_DOCS=ON \
			-DOPENSSL_ROOT_DIR="$PWD"/../openssl/"$2" \
			-DOPENSSL_CRYPTO_LIBRARY="$PWD"/../openssl/"$2"/libcrypto.a \
			-DOPENSSL_SSL_LIBRARY="$PWD"/../openssl/"$2"/libssl.a \
			-DOPENSSL_INCLUDE_DIR="${PWD}/../openssl/include;${PWD}/../openssl/${2}/include"
		(
			cd "$2" || exit 1
			cmake --build .
		)
	else
		${5} cmake \
			-H. \
			-DCMAKE_BUILD_TYPE=Release \
			-B"$2" \
			-DSDL_STATIC=TRUE \
			-DFT_DISABLE_HARFBUZZ=ON \
			-DFT_DISABLE_BZIP2=ON \
			-DFT_DISABLE_BROTLI=ON \
			-DFT_REQUIRE_ZLIB=TRUE \
			-DCMAKE_C_FLAGS="$COMPILEFLAGS -DGLEW_STATIC" -DCMAKE_CXX_FLAGS="$COMPILEFLAGS" -DCMAKE_CXX_FLAGS_RELEASE="$COMPILEFLAGS" -DCMAKE_C_FLAGS_RELEASE="$COMPILEFLAGS" \
			-DCMAKE_SHARED_LINKER_FLAGS="$LINKFLAGS" -DCMAKE_SHARED_LINKER_FLAGS_RELEASE="$LINKFLAGS" \
			-DSDL_PTHREADS=ON -DSDL_THREADS=ON \
			-DCURL_USE_OPENSSL=ON \
			-DOPUS_HARDENING=OFF \
			-DOPUS_STACK_PROTECTOR=OFF \
			-DOPENSSL_ROOT_DIR="$PWD"/../openssl/"$2" \
			-DOPENSSL_CRYPTO_LIBRARY="$PWD"/../openssl/"$2"/libcrypto.a \
			-DOPENSSL_SSL_LIBRARY="$PWD"/../openssl/"$2"/libssl.a \
			-DOPENSSL_INCLUDE_DIR="${PWD}/../openssl/include;${PWD}/../openssl/${2}/include" \
			-DZLIB_LIBRARY="${PWD}/../zlib/${2}/libz.a" -DZLIB_INCLUDE_DIR="${PWD}/../zlib;${PWD}/../zlib/${2}"
		(
			cd "$2" || exit 1
			cmake --build .
		)
	fi
}

if [[ "${2}" == "android" ]]; then
	compile_source "$1" build_"$2"_arm armeabi-v7a "$2" "" &
	compile_source "$1" build_"$2"_arm64 arm64-v8a "$2" "" &
	compile_source "$1" build_"$2"_x86 x86 "$2" "" &
	compile_source "$1" build_"$2"_x86_64 x86_64 "$2" "" &
elif [[ "${2}" == "webasm" ]]; then
	sed -i "s/include(CheckSizes)//g" CMakeLists.txt
	compile_source "$1" build_"$2"_wasm wasm "$2" emcmake &
fi

wait