#!/bin/bash

# Slackware build script for dart-sass

# Copyright 2022-2025 Vladislav 'fsLeg' Borisov, Moscow, Russia
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM="dart-sass"
VERSION=${VERSION:-1.97.3}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}
EMBEDDED_PROTOCOL_VERSION=3.2.0

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "x86_64" -o "$ARCH" = "aarch64" ]; then
  LIBDIRSUFFIX="64"
else
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG $TMP/$PRGNAM-$VERSION
mkdir -p $TMP $PKG $OUTPUT
cd $TMP

tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root $PKG
find -L $PKG \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

tar xvf $CWD/$PRGNAM-$VERSION-vendored-sources.tar.xz
tar xvf $CWD/sass-embedded-protocol-$EMBEDDED_PROTOCOL_VERSION.tar.gz
mkdir -p build
mv sass-embedded-protocol-$EMBEDDED_PROTOCOL_VERSION build/language
export PUB_CACHE=vendor/pub-cache
dart --disable-analytics
dart pub get --offline

UPDATE_SASS_PROTOCOL=false \
BUF_CACHE_DIR=cache \
dart run grinder protobuf

dart \
    -Dversion=$VERSION \
    -Ddart-version=$(dart --version | cut -d' ' -f4) \
    -Dprotocol-version=$EMBEDDED_PROTOCOL_VERSION \
    -Dcompiler-version=$VERSION \
    --snapshot=build/sass.snapshot-$ARCH \
    bin/sass.dart

mkdir -p $PKG/usr/bin $PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM
cat <<EOF > $PKG/usr/bin/sass
#!/bin/bash
exec $(which dart) /usr/lib$LIBDIRSUFFIX/$PRGNAM/sass.snapshot-$ARCH "\$@"
EOF

chmod +x $PKG/usr/bin/sass
install -Dm644 -t $PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM/ build/sass.snapshot-$ARCH

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a README.md AUTHORS CHANGELOG.md CONTRIBUTING.md LICENSE \
  $PKG/usr/doc/$PRGNAM-$VERSION/
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE