#!/bin/bash

# Slackware build script for pCloudDrive

# Copyright 2020 Igor Alexandrov <igor.alexandrov@outlook.com>
# Copyright 2026 Pablo Romano, Seville, Spain
# 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=pCloudDrive
VERSION=${VERSION:-2.3.0}
BUILD=${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 [ "$ARCH" != "x86_64" ]; then
  echo "$ARCH is not supported for $PRGNAM-$VERSION"
  exit 1
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
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}
SRC=pcloud-$VERSION.zip
APPIMAGE=pCloud.AppImage
WORK=$TMP/$PRGNAM-$VERSION

set -e

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

# wget without --content-disposition retains the URL query in the name.
# Accept that name as well as the filename supplied by the server.
SOURCE="$CWD/$SRC"
if [ ! -r "$SOURCE" ]; then
  for archive in "$CWD"/getpubzip\?code=*\&filename="$SRC"; do
    if [ -r "$archive" ]; then
      SOURCE="$archive"
      break
    fi
  done
fi

if [ ! -r "$SOURCE" ]; then
  echo "Missing source archive: $SRC"
  echo "See README for download instructions."
  exit 1
fi

unzip -q "$SOURCE" "$APPIMAGE" -d "$WORK"
chmod 0755 "$WORK/$APPIMAGE"

cd $WORK
./$APPIMAGE --appimage-extract >/dev/null

if [ ! -x squashfs-root/pcloud ]; then
  echo "Unable to find the pcloud executable in the AppImage."
  exit 1
fi

mkdir -p $PKG/opt
mv squashfs-root $PKG/opt/$PRGNAM

# Desktop integration belongs in the normal system locations.  Keep any other
# files below the AppImage's usr/ tree in place in case upstream adds runtime
# content there in a future release.
if [ -d $PKG/opt/$PRGNAM/usr/share ]; then
  mkdir -p $PKG/usr
  mv $PKG/opt/$PRGNAM/usr/share $PKG/usr/
fi
rmdir $PKG/opt/$PRGNAM/usr 2>/dev/null || true

rm -f $PKG/opt/$PRGNAM/AppRun \
      $PKG/opt/$PRGNAM/.DirIcon \
      $PKG/opt/$PRGNAM/pcloud.png \
      $PKG/opt/$PRGNAM/pcloud.desktop
rm -rf $PKG/opt/$PRGNAM/resources/app/.vscode

install -D -m 0644 $CWD/pclouddrive.desktop \
  $PKG/usr/share/applications/pclouddrive.desktop

mkdir -p $PKG/usr/bin

cat > $PKG/usr/bin/$PRGNAM << EOF
#!/bin/sh
exec /opt/$PRGNAM/pcloud "\$@"
EOF

chmod 755 $PKG/usr/bin/$PRGNAM

# Koffi bundles prebuilt modules for several operating systems and
# architectures.  This package is x86_64-only, so keep only the native
# Linux x86_64 module.
KOFFI_BUILDS=$PKG/opt/$PRGNAM/resources/app.asar.unpacked/node_modules/koffi/build/koffi

if [ -d "$KOFFI_BUILDS" ]; then
  find "$KOFFI_BUILDS" -mindepth 1 -maxdepth 1 -type d \
    ! -name linux_x64 -exec rm -rf {} +
fi

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 {} \; -o \
 \( -perm 700 \) -exec chmod 755 {} \;


# AppImage extraction preserves some ELF libraries without the executable
# bit.  Slackware packages expect ELF executables and shared objects to be
# executable.
find $PKG -type f -print0 | xargs -0 file | grep ELF | \
  cut -f 1 -d : | xargs chmod 755

find $PKG -type f -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
if [ -f $PKG/opt/$PRGNAM/LICENSE.electron.txt ]; then
  ln -s ../../../opt/$PRGNAM/LICENSE.electron.txt \
    $PKG/usr/doc/$PRGNAM-$VERSION/LICENSE.electron.txt
fi
if [ -f $PKG/opt/$PRGNAM/LICENSES.chromium.html ]; then
  ln -s ../../../opt/$PRGNAM/LICENSES.chromium.html \
    $PKG/usr/doc/$PRGNAM-$VERSION/LICENSES.chromium.html
fi
cat $CWD/README > $PKG/usr/doc/$PRGNAM-$VERSION/README.SBo
cat $CWD/$PRGNAM.SlackBuild > \
  $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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

cd $PKG
/sbin/makepkg -l y -c n \
  $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}