# INSTALL

checksum=b429124b27f9b5ff3a63229823af0d4200020698eb58b75027897ba5b5e327eb
_baseUrl="https://dl.google.com/linux/chrome/deb/pool/main/g/google-chrome-stable"
_filename="google-chrome-stable_${VERSION%_*}-1_amd64.deb"
DISTFILE="${_baseUrl}/${_filename}"
BUILD_DIR="$(mktemp -d "${TMPDIR:-/tmp}/$PKGNAME.XXXXXX")"

case "$ACTION" in
post)
    # Actions to execute before the package files are unpacked.
    mkdir -p "${BUILD_DIR}"
    xbps-uhelper fetch "${DISTFILE}>${BUILD_DIR}/${PKGNAME}.deb"

    # Verify that the archive is as expected
    if [ "$(xbps-digest "${BUILD_DIR}/${PKGNAME}.deb")" != "${checksum}" ]; then
        echo "broken file: $_filename"
        exit 1
    fi

    # Attempt to unpack the archive
    (
        cd "${BUILD_DIR}" && \
            ar x "${PKGNAME}.deb" && \
            tar xf data.tar.xz --wildcards './opt/google/chrome/WidevineCdm/'
    ) || exit 1

    # Remove previous components
    mkdir -p usr/lib/chromium
    rm -rf usr/lib/chromium/WidevineCdm
    rm -f usr/lib/chromium-dev/WidevineCdm usr/lib/chromium/libwidevinecdm.so

    # Install new components
    mv "${BUILD_DIR}/opt/google/chrome/WidevineCdm" usr/lib/chromium
    ln -Ts WidevineCdm/_platform_specific/linux_x64/libwidevinecdm.so usr/lib/chromium/libwidevinecdm.so

    mkdir -p usr/lib/chromium-dev
    ln -Ts ../chromium/WidevineCdm usr/lib/chromium-dev/WidevineCdm

    # Cleanup
    rm -r "${BUILD_DIR}"
    ;;
esac