#!/bin/bash

# Slackware build script for lazymark

# Copyright 2026 Dmitri Meyer <meyerwork22@gmail.com>
# 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=lazymark
VERSION=${VERSION:-1.2.2}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

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}

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/${PRGNAM}-$VERSION.tar.gz || tar xvf $CWD/v$VERSION.tar.gz
cd $PRGNAM-$VERSION

export GOPATH="$TMP/go"
export GOCACHE="$TMP/go-cache"
export GO111MODULE=on

export GOFLAGS="-mod=vendor"
sed -i 's/go 1.27.2/go 1.27/' go.mod

chown -R root:root .
find -L . \
  \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -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 {} \;

if [ -r "$CWD"/"$PRGNAM"-"${VERSION}"-vendor.tar.xz ]; then
  echo -n "Unpacking vendor tarball ..."
  tar xf "$CWD"/"$PRGNAM"-"$VERSION"-vendor.tar.xz
  echo
else
  echo "Creating vendorball ... "
  go mod vendor
  tar cvf - vendor | xz -c > "$CWD"/"$PRGNAM"-"$VERSION"-vendor.tar.xz
  md5sum "$CWD"/"$PRGNAM"-"$VERSION"-vendor.tar.xz
  echo "MSG to self: Created vendorball - remember to upload it!"
fi

echo "Building lazymark from source using Go..."
go build \
  -trimpath \
  -ldflags="-s -w" \
  -o $PRGNAM \
  ./cmd/lazymark

mkdir -p $PKG/usr/bin
install -m 0755 ./$PRGNAM $PKG/usr/bin/$PRGNAM

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF |
  cut -f 1 -d : | xargs strip --strip-unneeded 2>/dev/null || true

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  LICENSE README.md SECURITY.md CHANGELOG.md docs/ \
  $PKG/usr/doc/$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

go clean -modcache

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