#!/bin/sh

set -e

# Usage:
#   ./build.sh             -> desktop build (static SDL if available)
#   ./build.sh shared      -> build shared lib (forces dynamic SDL)
#   ./build.sh ios         -> build iOS dylib using iPhone SDK + ios/Frameworks/SDL2.xcframework
#   ./build.sh macosapp    -> build desktop exe and bundle armsx.app
#   ./build.sh wasm        -> build WebAssembly target to bin/wasm using emscripten
#   ./build.sh android     -> build SDL2/libarmsx for Android and stage under android/app/src/main/jniLibs
#   ./build.sh psvita      -> build Vita native archive + Rust SDL host and package ARMSX.vpk

MODE="$1"
BUILD_JOBS="${BUILD_JOBS:-4}"
export USE_CHD="${USE_CHD:-1}"

resolve_fsui_python() {
    if [ -n "${FSUI_PYTHON_EXECUTABLE:-}" ]; then
        if [ ! -x "${FSUI_PYTHON_EXECUTABLE}" ] ||
            ! "${FSUI_PYTHON_EXECUTABLE}" -c "import jinja2" >/dev/null 2>&1; then
            echo "FSUI_PYTHON_EXECUTABLE must name an executable Python with jinja2 installed." >&2
            return 1
        fi
        printf '%s\n' "${FSUI_PYTHON_EXECUTABLE}"
        return 0
    fi

    for candidate_name in python3 python; do
        candidate="$(command -v "${candidate_name}" 2>/dev/null || true)"
        if [ -n "${candidate}" ] &&
            "${candidate}" -c "import jinja2" >/dev/null 2>&1; then
            printf '%s\n' "${candidate}"
            return 0
        fi
    done

    echo "fsui requires a Python with jinja2. Set FSUI_PYTHON_EXECUTABLE to an existing interpreter." >&2
    return 1
}

build_fsui_native() {
    if [ "$(uname -s)" = "Darwin" ]; then
        MACOS_DEPLOYMENT_TARGET="${MACOS_DEPLOYMENT_TARGET:-10.15}"
        cmake -S third_party/fuse-lib -B build/fsui/native \
            -DFSUI_BUILD_SAMPLES=OFF \
            -DFSUI_PLATFORM_BACKEND=SDL2 \
            -DFSUI_USE_SYSTEM_SDL2=ON \
            -DCMAKE_OSX_DEPLOYMENT_TARGET="${MACOS_DEPLOYMENT_TARGET}"
    else
        cmake -S third_party/fuse-lib -B build/fsui/native \
            -DFSUI_BUILD_SAMPLES=OFF \
            -DFSUI_PLATFORM_BACKEND=SDL2 \
            -DFSUI_USE_SYSTEM_SDL2=ON
    fi
    cmake --build build/fsui/native -j"${BUILD_JOBS}"
}

build_fsui_wasm() {
    if ! command -v emcmake >/dev/null 2>&1 || ! command -v emcc >/dev/null 2>&1; then
        for candidate in "${EMSCRIPTEN_ROOT:-}" "${EMSDK:-}" "$HOME/emsdk" "/opt/emsdk" "/Volumes/FastDrive/linkertools/emsdk"; do
            if [ -z "${candidate}" ] || [ ! -d "${candidate}" ]; then
                continue
            fi

            if [ -x "${candidate}/upstream/emscripten/emcmake" ] && [ -x "${candidate}/upstream/emscripten/emcc" ]; then
                export EMSDK="${candidate}"
                export EMSCRIPTEN="${candidate}/upstream/emscripten"
                PATH="${candidate}/upstream/emscripten:${PATH}"
                node_bin="$(find "${candidate}/node" -type f -name node 2>/dev/null | head -n 1)"
                if [ -n "${node_bin}" ]; then
                    PATH="$(dirname "${node_bin}"):${PATH}"
                fi
                export PATH
                break
            fi

            if [ -x "${candidate}/emcmake" ] && [ -x "${candidate}/emcc" ]; then
                PATH="${candidate}:${PATH}"
                export PATH
                break
            fi
        done
    fi

    if ! command -v emcmake >/dev/null 2>&1 || ! command -v emcc >/dev/null 2>&1; then
        echo "emcmake/emcc are required for the wasm FSUI build. Set EMSCRIPTEN_ROOT, EMSDK, or install Emscripten under \$HOME/emsdk."
        exit 1
    fi

    emcmake cmake -S third_party/fuse-lib -B build/fsui/wasm \
        -DFSUI_BUILD_SAMPLES=OFF \
        -DFSUI_PLATFORM_BACKEND=SDL2
    cmake --build build/fsui/wasm -j"${BUILD_JOBS}"
}

build_fsui_psvita() {
    if [ -z "${VITASDK:-}" ]; then
        echo "VITASDK must be set for PSVita builds."
        exit 1
    fi

    cmake -S cmake/psvita-fsui -B build/fsui/psvita \
        -DCMAKE_TOOLCHAIN_FILE="${VITASDK}/share/vita.toolchain.cmake" \
        -DCMAKE_BUILD_TYPE=Release \
        -DCMAKE_POSITION_INDEPENDENT_CODE=OFF \
        -DVITASDK="${VITASDK}" \
        -DFSUI_BUILD_SAMPLES=OFF \
        -DFSUI_ENABLE_INSTALL=OFF \
        -DFSUI_PLATFORM_BACKEND=SDL2 \
        -DFSUI_IMGUI_OPENGL_ES3=ON
    cmake --build build/fsui/psvita -j"${BUILD_JOBS}"

    # The Vita Rust wrapper expects the FSUI archives in the CMake root output
    # directory, so stage the real archives out of the nested fuse-lib build.
    cp build/fsui/psvita/fuse-lib/libfsui*.a build/fsui/psvita/
}

bundle_macos_app() {
		    rm -rf armsx.app/Contents/Libraries
		    mkdir -p armsx.app/Contents/MacOS
		    mkdir -p armsx.app/Contents/Resources/icons
		    cp bin/armsx armsx.app/Contents/MacOS
		    cp icons/ArmsxDesktop.icns armsx.app/Contents/Resources/armsx.icns
		    cp -R icons/. armsx.app/Contents/Resources/icons/
		    chmod 777 armsx.app/Contents/MacOS/armsx
		    dylibbundler -b -x ./armsx.app/Contents/MacOS/armsx -d ./armsx.app/Contents/Libraries/ -p @executable_path/../Libraries/ -cd
		    cp Info.plist armsx.app/Contents/Info.plist
}

stage_android_runtime_icons() {
	    mkdir -p android/app/src/main/assets/icons
	    cp -R icons/. android/app/src/main/assets/icons/
}

prepare_ios_sdl_package() {
    IOS_SDL_FRAMEWORK="$1"
    IOS_SDL_PACKAGE_ROOT="$(pwd)/build/fsui/ios-sdl-package/SDL2.framework"

    rm -rf "${IOS_SDL_PACKAGE_ROOT}"
    mkdir -p "${IOS_SDL_PACKAGE_ROOT}/Versions/A/Resources/CMake"
    mkdir -p "${IOS_SDL_PACKAGE_ROOT}/Versions/A"
    ln -s "${IOS_SDL_FRAMEWORK}/Headers" "${IOS_SDL_PACKAGE_ROOT}/Headers"
    ln -s "${IOS_SDL_FRAMEWORK}/Headers" "${IOS_SDL_PACKAGE_ROOT}/Versions/A/Headers"
    ln -s "${IOS_SDL_FRAMEWORK}/SDL2" "${IOS_SDL_PACKAGE_ROOT}/Versions/A/SDL2"
    cp "${IOS_SDL_FRAMEWORK}/CMake/sdl2-config.cmake" "${IOS_SDL_PACKAGE_ROOT}/Versions/A/Resources/CMake/"
    cp "${IOS_SDL_FRAMEWORK}/CMake/sdl2-config-version.cmake" "${IOS_SDL_PACKAGE_ROOT}/Versions/A/Resources/CMake/"

    printf '%s\n' "${IOS_SDL_PACKAGE_ROOT}/Versions/A/Resources/CMake"
}

if [ "$MODE" = "ios" ]; then
    IOS_SDK="${IOS_SDK:-iphoneos}"
    IOS_DEPLOYMENT_TARGET="${IOS_DEPLOYMENT_TARGET:-13.0}"
    IOS_SDKROOT="$(xcrun --sdk "${IOS_SDK}" --show-sdk-path)"
    IOS_CC="$(xcrun --sdk "${IOS_SDK}" --find clang)"
    IOS_CXX="$(xcrun --sdk "${IOS_SDK}" --find clang++)"

    DEFAULT_SDL_FW_ROOT="$(pwd)/ios/Frameworks/SDL2.xcframework"
    IOS_SDL_FRAMEWORK="${IOS_SDL_FRAMEWORK:-$DEFAULT_SDL_FW_ROOT}"

    # Resolve to the actual SDL2.framework path
    if [ -d "${IOS_SDL_FRAMEWORK}/SDL2.framework" ]; then
        IOS_SDL_FRAMEWORK="${IOS_SDL_FRAMEWORK}/SDL2.framework"
    elif [ -d "${IOS_SDL_FRAMEWORK}/ios-arm64/SDL2.framework" ]; then
        IOS_SDL_FRAMEWORK="${IOS_SDL_FRAMEWORK}/ios-arm64/SDL2.framework"
    elif [ ! -d "${IOS_SDL_FRAMEWORK}/Headers" ]; then
        echo "SDL2.framework not found under ${IOS_SDL_FRAMEWORK}"
        echo "Place the xcframework in ios/Frameworks or set IOS_SDL_FRAMEWORK to the SDL2.framework path."
        exit 1
    fi

    if [ ! -d "${IOS_SDL_FRAMEWORK}" ]; then
        echo "SDL2.xcframework not found at ${IOS_SDL_FRAMEWORK}"
        echo "Place the framework in ios/Frameworks (or set IOS_SDL_FRAMEWORK) and retry."
        exit 1
    fi

    IOS_SDL2_DIR="$(prepare_ios_sdl_package "${IOS_SDL_FRAMEWORK}")"
    FSUI_PYTHON="$(resolve_fsui_python)"

    echo "Building iOS dylib with SDK ${IOS_SDK} (${IOS_SDKROOT})"
    cmake -S third_party/fuse-lib -B build/fsui/ios \
        -DFSUI_BUILD_SAMPLES=OFF \
        -DFSUI_PLATFORM_BACKEND=SDL2 \
        -DFSUI_USE_SYSTEM_SDL2=ON \
        -DCMAKE_SYSTEM_NAME=iOS \
        -DCMAKE_OSX_ARCHITECTURES=arm64 \
        -DCMAKE_OSX_DEPLOYMENT_TARGET="${IOS_DEPLOYMENT_TARGET}" \
        -DCMAKE_OSX_SYSROOT="${IOS_SDKROOT}" \
        -DPython_EXECUTABLE="${FSUI_PYTHON}" \
        -DSDL2_DIR="${IOS_SDL2_DIR}"
    cmake --build build/fsui/ios -j"${BUILD_JOBS}"
    make clean
    IOS_ENV="IOS_TARGET=1 IOS_SDK=${IOS_SDK} IOS_DEPLOYMENT_TARGET=${IOS_DEPLOYMENT_TARGET} SDKROOT=${IOS_SDKROOT} CC=${IOS_CC} CXX=${IOS_CXX} SDL_STATIC=0 IOS_SDL_FRAMEWORK=${IOS_SDL_FRAMEWORK} FSUI_BUILD_DIR=$(pwd)/build/fsui/ios"
    eval "make shared LIBCHDR_BUILD_DIR=$(pwd)/build/libchdr/ios ${IOS_ENV}"
    echo "Copying libarmsx.dylib to ios/Frameworks/"
    cp bin/libarmsx.dylib ios/Frameworks/

elif [ "$MODE" = "shared" ]; then
    build_fsui_native
    make clean
    SDL_STATIC=0 MACOS_DEPLOYMENT_TARGET="${MACOS_DEPLOYMENT_TARGET:-10.15}" FSUI_BUILD_DIR="$(pwd)/build/fsui/native" LIBCHDR_BUILD_DIR="$(pwd)/build/libchdr/native" make shared

elif [ "$MODE" = "android" ]; then
	    stage_android_runtime_icons
	    ANDROID_NDK_ROOT="${ANDROID_NDK_ROOT:-${ANDROID_NDK_HOME:-${NDK_HOME:-}}}"
    if [ -z "${ANDROID_NDK_ROOT}" ]; then
        echo "ANDROID_NDK_ROOT (or ANDROID_NDK_HOME / NDK_HOME) must be set to a valid NDK path."
        exit 1
    fi
    if [ ! -d "${ANDROID_NDK_ROOT}" ]; then
        echo "Android NDK path ${ANDROID_NDK_ROOT} does not exist."
        exit 1
    fi

    ANDROID_ABI="${ANDROID_ABI:-arm64-v8a}"
    ANDROID_API="${ANDROID_API:-26}"
    ANDROID_PLATFORM="android-${ANDROID_API}"

    case "${ANDROID_ABI}" in
        arm64-v8a)
            ANDROID_TRIPLE="aarch64-linux-android"
            ANDROID_CXX_RUNTIME_TRIPLE="aarch64-linux-android"
            ;;
        armeabi-v7a)
            ANDROID_TRIPLE="armv7a-linux-androideabi"
            ANDROID_CXX_RUNTIME_TRIPLE="arm-linux-androideabi"
            ;;
        x86)
            ANDROID_TRIPLE="i686-linux-android"
            ANDROID_CXX_RUNTIME_TRIPLE="i686-linux-android"
            ;;
        x86_64)
            ANDROID_TRIPLE="x86_64-linux-android"
            ANDROID_CXX_RUNTIME_TRIPLE="x86_64-linux-android"
            ;;
        *)
            echo "Unsupported ANDROID_ABI '${ANDROID_ABI}'."
            exit 1
            ;;
    esac

    HOST_OS="$(uname -s | tr '[:upper:]' '[:lower:]')"
    HOST_ARCH="$(uname -m)"
    case "${HOST_ARCH}" in
        arm64|aarch64)
            HOST_ARCH_TAG="arm64"
            ;;
        x86_64)
            HOST_ARCH_TAG="x86_64"
            ;;
        *)
            HOST_ARCH_TAG="${HOST_ARCH}"
            ;;
    esac

    HOST_TAG="${HOST_OS}-${HOST_ARCH_TAG}"
    TOOLCHAIN_DIR="${ANDROID_NDK_ROOT}/toolchains/llvm/prebuilt/${HOST_TAG}"
    if [ ! -d "${TOOLCHAIN_DIR}" ]; then
        # Fallback to the first available prebuilt toolchain
        TOOLCHAIN_DIR="$(ls -d "${ANDROID_NDK_ROOT}/toolchains/llvm/prebuilt/"* 2>/dev/null | head -n 1)"
        if [ -z "${TOOLCHAIN_DIR}" ]; then
            echo "Unable to locate LLVM toolchain inside ${ANDROID_NDK_ROOT}."
            exit 1
        fi
        HOST_TAG="$(basename "${TOOLCHAIN_DIR}")"
    fi

    echo "Using Android NDK at ${ANDROID_NDK_ROOT} (toolchain ${HOST_TAG}, ABI ${ANDROID_ABI}, API ${ANDROID_API})"

    ANDROID_TOOLCHAIN_FILE="${ANDROID_NDK_ROOT}/build/cmake/android.toolchain.cmake"
    if [ ! -f "${ANDROID_TOOLCHAIN_FILE}" ]; then
        echo "Android toolchain file not found at ${ANDROID_TOOLCHAIN_FILE}"
        exit 1
    fi

    REPO_ROOT="$(pwd)"

    SDL_BUILD_ROOT="${REPO_ROOT}/build/android/sdl/${ANDROID_ABI}"
    SDL_INSTALL_DIR="${SDL_BUILD_ROOT}/install"
    rm -rf "${SDL_BUILD_ROOT}"
    mkdir -p "${SDL_BUILD_ROOT}"

    cmake -S third_party/SDL -B "${SDL_BUILD_ROOT}" \
        -DCMAKE_TOOLCHAIN_FILE="${ANDROID_TOOLCHAIN_FILE}" \
        -DANDROID_ABI="${ANDROID_ABI}" \
        -DANDROID_PLATFORM="${ANDROID_PLATFORM}" \
        -DANDROID_STL=c++_shared \
        -DANDROID_SUPPORT_FLEXIBLE_PAGE_SIZES=ON \
        -DCMAKE_BUILD_TYPE=Release \
        -DBUILD_SHARED_LIBS=ON \
        -DSDL_STATIC=OFF \
        -DSDL_TEST=OFF \
        -DCMAKE_SHARED_LINKER_FLAGS="-Wl,-z,common-page-size=16384" \
        -DCMAKE_INSTALL_PREFIX="${SDL_INSTALL_DIR}"

    cmake --build "${SDL_BUILD_ROOT}" --config Release
    cmake --install "${SDL_BUILD_ROOT}" --config Release

    SDL_LIB_PATH="${SDL_INSTALL_DIR}/lib"
    SDL_INCLUDE_PATH="${SDL_INSTALL_DIR}/include/SDL2"
    SDL_SHARED_LIB="${SDL_LIB_PATH}/libSDL2.so"
    CXX_SHARED_RUNTIME="${TOOLCHAIN_DIR}/sysroot/usr/lib/${ANDROID_CXX_RUNTIME_TRIPLE}/libc++_shared.so"
    if [ ! -f "${SDL_SHARED_LIB}" ]; then
        echo "SDL shared library not found at ${SDL_SHARED_LIB}"
        exit 1
    fi
    if [ ! -f "${CXX_SHARED_RUNTIME}" ]; then
        echo "Android C++ shared runtime not found at ${CXX_SHARED_RUNTIME}"
        exit 1
    fi

    JNI_LIB_DIR="${REPO_ROOT}/android/app/src/main/jniLibs/${ANDROID_ABI}"
    SDL_HEADER_STAGE="${REPO_ROOT}/android/native-deps/SDL2/include"
    mkdir -p "${JNI_LIB_DIR}"
    rm -rf "${SDL_HEADER_STAGE}"
    mkdir -p "${SDL_HEADER_STAGE}"
    cp -R "${SDL_INCLUDE_PATH}/." "${SDL_HEADER_STAGE}/"

    TOOLCHAIN_BIN="${TOOLCHAIN_DIR}/bin"
    CC="${TOOLCHAIN_BIN}/${ANDROID_TRIPLE}${ANDROID_API}-clang"
    CXX="${TOOLCHAIN_BIN}/${ANDROID_TRIPLE}${ANDROID_API}-clang++"
    AR="${TOOLCHAIN_BIN}/llvm-ar"
    RANLIB="${TOOLCHAIN_BIN}/llvm-ranlib"
    export CC
    export CXX
    export AR
    export RANLIB

    SDL_CFLAGS="-D_REENTRANT -DANDROID -D__BIONIC_NO_PAGE_SIZE_MACRO -I${SDL_INCLUDE_PATH}"
    SDL_LIBS="-L${SDL_LIB_PATH} -lSDL2 -llog -landroid -lGLESv3 -lEGL -lOpenSLES -lm -lc++_shared"
    ANDROID_FLEXIBLE_PAGE_LDFLAGS="-Wl,-z,max-page-size=16384 -Wl,-z,common-page-size=16384"

    FSUI_BUILD_ROOT="${REPO_ROOT}/build/fsui/android/${ANDROID_ABI}"
    FSUI_PYTHON="$(resolve_fsui_python)"
    cmake -S third_party/fuse-lib -B "${FSUI_BUILD_ROOT}" \
        -DFSUI_BUILD_SAMPLES=OFF \
        -DFSUI_PLATFORM_BACKEND=SDL2 \
        -DFSUI_USE_SYSTEM_SDL2=ON \
        -DFSUI_IMGUI_OPENGL_ES3=ON \
        -DPython_EXECUTABLE="${FSUI_PYTHON}" \
        -DCMAKE_TOOLCHAIN_FILE="${ANDROID_TOOLCHAIN_FILE}" \
        -DANDROID_ABI="${ANDROID_ABI}" \
        -DANDROID_PLATFORM="${ANDROID_PLATFORM}" \
        -DANDROID_STL=c++_shared \
        -DANDROID_SUPPORT_FLEXIBLE_PAGE_SIZES=ON \
        -DCMAKE_BUILD_TYPE=Release \
        -DCMAKE_PREFIX_PATH="${SDL_INSTALL_DIR}" \
        -DSDL2_DIR="${SDL_INSTALL_DIR}/lib/cmake/SDL2"
    cmake --build "${FSUI_BUILD_ROOT}" --config Release -j"${BUILD_JOBS}"

    make clean
    make \
        SDL_STATIC=0 \
        SDL_CFLAGS="${SDL_CFLAGS}" \
        SDL_LIBS_DYNAMIC="${SDL_LIBS}" \
        FSUI_BUILD_DIR="${FSUI_BUILD_ROOT}" \
        LIBCHDR_BUILD_DIR="${REPO_ROOT}/build/libchdr/android/${ANDROID_ABI}" \
        LIBCHDR_CMAKE_TOOLCHAIN_FILE="${ANDROID_TOOLCHAIN_FILE}" \
        LIBCHDR_ANDROID_ABI="${ANDROID_ABI}" \
        LIBCHDR_ANDROID_PLATFORM="${ANDROID_PLATFORM}" \
        LIBCHDR_ANDROID_FLEXIBLE_PAGE_SIZES=ON \
        PLATFORM=Android \
        OS_INFO=Android \
        PLATFORM_EXTRA_LDFLAGS="${ANDROID_FLEXIBLE_PAGE_LDFLAGS}" \
        PLATFORM_EXTRA_LIBS= \
        shared

    cp "${SDL_SHARED_LIB}" "${JNI_LIB_DIR}/"
    cp "${CXX_SHARED_RUNTIME}" "${JNI_LIB_DIR}/"
    cp bin/libarmsx.so "${JNI_LIB_DIR}/"

elif [ "$MODE" = "psvita" ]; then
    if [ -z "${VITASDK:-}" ]; then
        echo "VITASDK must be set for PSVita builds."
        exit 1
    fi

    if ! command -v cargo >/dev/null 2>&1; then
        echo "cargo is required for the PSVita Rust host build."
        exit 1
    fi

    export PATH="${VITASDK}/bin:${PATH}"
    build_fsui_psvita

    make clean
    VITASDK="${VITASDK}" PSVITA_TARGET=1 FSUI_BUILD_DIR="$(pwd)/build/fsui/psvita" LIBCHDR_BUILD_DIR="$(pwd)/build/libchdr/psvita" make psvita-lib

    export PKG_CONFIG_ALLOW_CROSS=1
    export PKG_CONFIG="${VITASDK}/bin/arm-vita-eabi-pkg-config"
    export CARGO_TARGET_ARMV7_SONY_VITA_NEWLIBEABIHF_LINKER=arm-vita-eabi-g++
    export ARMSX_VITA_NATIVE_DIR="$(pwd)/bin/psvita"
    export ARMSX_VITA_FSUI_DIR="$(pwd)/build/fsui/psvita"
    export ARMSX_VITA_LIBCHDR_DIR="$(pwd)/build/libchdr/psvita"

    cargo build \
        --manifest-path psvita/Cargo.toml \
        --release \
        --target armv7-sony-vita-newlibeabihf \
        -Z build-std=std,panic_abort

    VITA_PACKAGE_DIR="$(pwd)/build/psvita/package"
    VITA_TARGET_DIR="$(pwd)/psvita/target/armv7-sony-vita-newlibeabihf/release"
    VITA_ELF="${VITA_TARGET_DIR}/ARMSX_vita.elf"
    if [ ! -f "${VITA_ELF}" ] && [ -f "${VITA_TARGET_DIR}/ARMSX_vita" ]; then
        VITA_ELF="${VITA_TARGET_DIR}/ARMSX_vita"
    fi
    VITA_VELF="${VITA_PACKAGE_DIR}/eboot.velf"
    VITA_EBOOT="${VITA_PACKAGE_DIR}/eboot.bin"
    VITA_PARAM="${VITA_PACKAGE_DIR}/param.sfo"
    VITA_VPK="${VITA_PACKAGE_DIR}/ARMSX.vpk"

    if [ ! -f "${VITA_ELF}" ]; then
        echo "Expected Vita host ELF not found at ${VITA_ELF}"
        exit 1
    fi

    rm -rf "${VITA_PACKAGE_DIR}"
    mkdir -p "${VITA_PACKAGE_DIR}/sce_sys"
    cp icons/ArmsxDesktop.png "${VITA_PACKAGE_DIR}/sce_sys/icon0.png"

    vita-mksfoex -s TITLE_ID=ARMSX001 "ARMSX PSVita" "${VITA_PARAM}"
    vita-elf-create -s "${VITA_ELF}" "${VITA_VELF}"
    vita-make-fself -s "${VITA_VELF}" "${VITA_EBOOT}"
    vita-pack-vpk "${VITA_VPK}" \
        -s "${VITA_PARAM}" \
        -b "${VITA_EBOOT}" \
        -a "$(pwd)/icons=icons" \
        -a "${VITA_PACKAGE_DIR}/sce_sys=sce_sys"

    cp "${VITA_VPK}" bin/psvita/
    echo "Packaged Vita build at bin/psvita/ARMSX.vpk"

elif [ "$MODE" = "wasm" ]; then
    build_fsui_wasm
    make clean
    if command -v emmake >/dev/null 2>&1; then
        emmake make wasm FSUI_BUILD_DIR="$(pwd)/build/fsui/wasm" LIBCHDR_BUILD_DIR="$(pwd)/build/libchdr/wasm"
    else
        make wasm FSUI_BUILD_DIR="$(pwd)/build/fsui/wasm" LIBCHDR_BUILD_DIR="$(pwd)/build/libchdr/wasm"
    fi

elif [ "$MODE" = "macosapp" ]; then
    build_fsui_native
    make clean
    SDL_STATIC=0 MACOS_DEPLOYMENT_TARGET="${MACOS_DEPLOYMENT_TARGET:-10.15}" FSUI_BUILD_DIR="$(pwd)/build/fsui/native" LIBCHDR_BUILD_DIR="$(pwd)/build/libchdr/native" make
    bundle_macos_app

else
    build_fsui_native
    make clean
    SDL_STATIC=0 MACOS_DEPLOYMENT_TARGET="${MACOS_DEPLOYMENT_TARGET:-10.15}" FSUI_BUILD_DIR="$(pwd)/build/fsui/native" LIBCHDR_BUILD_DIR="$(pwd)/build/libchdr/native" make
fi