#!/usr/bin/env bash

set -e

source script/build-external-libs/env.sh

cd $EXTERNAL_LIBS_BUILD_ROOT
cd wownero

orig_path=$PATH
base_dir=`pwd`
build_root=$EXTERNAL_LIBS_BUILD_ROOT

build_type=release # or debug

archs=(arm64 x86_64)

for arch in ${archs[@]}; do
    ldflags=""
    extra_cmake_flags=""
    case ${arch} in
        "arm")
            target_host=arm-linux-androideabi
            ldflags="-march=armv7-a -Wl,--fix-cortex-a8"
            xarch=armv7-a
            sixtyfour=OFF
            extra_cmake_flags="-D NO_AES=true"
            ;;
        "arm64")
            target_host=aarch64-linux-android
            xarch="armv8-a"
            sixtyfour=ON
            ;;
        "x86_64")
            target_host=x86_64-linux-android
            xarch="x86-64"
            sixtyfour=ON
            ;;
        *)
            exit 16
            ;;
    esac

    OUTPUT_DIR=$base_dir/build/$build_type.$arch

    mkdir -p $OUTPUT_DIR
    cd $OUTPUT_DIR

    PATH=$build_root/tool/$arch/$target_host/bin:$build_root/tool/$arch/bin:$PATH \
        CC=clang CXX=clang++ \
        CMAKE_LIBRARY_PATH=$build_root/build/libsodium/$arch/lib \
        cmake \
        -DANDROID=true \
        -DARCH="$xarch" \
        -DBOOST_LIBRARYDIR=$build_root/build/boost/$arch/lib \
        -DBOOST_ROOT=$build_root/build/boost/$arch \
        -DBUILD_64=$sixtyfour \
        -DBUILD_GUI_DEPS=1 \
        -DBUILD_TAG="android" \
        -DBUILD_TESTS=OFF \
        -DCMAKE_BUILD_TYPE=$build_type \
        -DCMAKE_CXX_STANDARD=11 \
        -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=true \
        -DFORCE_USE_HEAP=1 \
        -DOPENSSL_CRYPTO_LIBRARY=$build_root/build/openssl/$arch/lib/libcrypto.so \
        -DOPENSSL_INCLUDE_DIR=$build_root/build/openssl/$arch/include \
        -DOPENSSL_ROOT_DIR=$build_root/build/openssl/$arch \
        -DOPENSSL_SSL_LIBRARY=$build_root/build/openssl/$arch/lib/libssl.so \
        -DLIBSODIUM_INCLUDE_DIR=$build_root/build/libsodium/$arch/include \
        -DSTATIC=ON \
        $extra_cmake_flags \
        ../..

    make -j $NPROC wallet_api

    find . -path ./lib -prune -o -name '*.a' -exec cp '{}' lib \;

    TARGET_LIB_DIR=$build_root/build/monero/$arch/lib
    rm -rf $TARGET_LIB_DIR
    mkdir -p $TARGET_LIB_DIR
    cp $OUTPUT_DIR/lib/*.a $TARGET_LIB_DIR

    TARGET_INC_DIR=$build_root/build/monero/include
    rm -rf $TARGET_INC_DIR
    mkdir -p $TARGET_INC_DIR
    cp -a ../../src/wallet/api/wallet2_api.h $TARGET_INC_DIR

    cd $base_dir
done

exit 0