#!/bin/bash

# Slackware build script for claude-desktop (binary repack)

# Copyright 2026 danix <danix@danix.xyz>
# 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=claude-desktop-bin
SRCNAM=claude-desktop
VERSION=${VERSION:-1.18286.2}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

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

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

# Upstream ships x86_64 only.
if [ "$ARCH" != "x86_64" ]; then
  echo "$ARCH is not supported: Claude Desktop is x86_64 only."
  exit 1
fi

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

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT

# Extract the upstream .deb (an ar archive holding a data.tar.xz payload with
# the real file tree) into $PKG.  The Debian control scripts (postinst/postrm:
# apt-repo registration + AppArmor userns profile) are intentionally NOT
# carried over -- neither applies to Slackware.
( cd $TMP && ar x $CWD/${SRCNAM}_${VERSION}_amd64.deb data.tar.xz \
  && tar xf data.tar.xz -C $PKG && rm -f data.tar.xz )

# Drop Debian-only cruft.
rm -rf $PKG/usr/share/lintian

# Make every bundled ELF executable.  The deb ships most chromium libs 0755,
# but some prebuilt native modules are 0644 (e.g. node-pty's pty.node, buried
# under resources/app.asar.unpacked/), which trips sbopkglint's 20-arch test.
# Match by content, not name/depth, since these use .node/.so/no suffix.  Do
# NOT strip: these are prebuilt Electron/Chromium binaries shipped unstripped.
find $PKG -type f -print0 | xargs -0 file | grep -e "executable" -e "shared object" \
  | grep ELF | cut -f 1 -d : | while read elf; do
  chmod 755 "$elf"
done

# Docs: keep the upstream copyright, add the SlackBuild and nvchecker stanza.
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
if [ -f $PKG/usr/share/doc/$SRCNAM/copyright ]; then
  cp -a $PKG/usr/share/doc/$SRCNAM/copyright $PKG/usr/doc/$PRGNAM-$VERSION/
fi
rm -rf $PKG/usr/share/doc
cat $CWD/README > $PKG/usr/doc/$PRGNAM-$VERSION/README
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
cat $CWD/$PRGNAM.nvchecker > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.nvchecker

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

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 {} \+

# chrome-sandbox needs setuid root (4755) for Chromium's SUID sandbox.  Set it
# LAST, after the find -L perm-normalize above would otherwise strip it.
chmod 4755 $PKG/usr/lib/$SRCNAM/chrome-sandbox

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