#!/bin/bash

# Slackware build script for wechat-universal

# Copyright 2024, Lockywolf
# 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=wechat-universal
VERSION=${VERSION:-1.0.0.242}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

content_disposition_prefix=9d7b342b1a654ce5a63981a46aa64d81

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 [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
elif [ "$ARCH" = "aarch64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PKG-build
mkdir $PKG-build
cd $PKG-build
#cp $CWD/com.tencent.wechat_${VERSION}_amd64.deb ./package.deb || cp $CWD/$content_disposition_prefix.deb ./package.deb
#cp $CWD/wechat-beta_${VERSION}_amd64.rpm ./
#rpm2targz ./*rpm
#tar xvf ./*.tar.gz
rpm2cpio $CWD/wechat-beta_${VERSION}_amd64.rpm | cpio -id

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 {} +
mkdir -p $PKG


#rm ./opt/apps/com.tencent.wechat/files/libuosdevicea.so
mkdir -p $PKG/opt
#mv ./opt/apps/com.tencent.wechat/files $PKG/opt/$PRGNAM
mv ./opt/wechat-beta $PKG/opt/$PRGNAM

install -DTm644 "$PKG"/opt/$PRGNAM/icons/wechat.png $PKG/"usr/share/icons/hicolor/256x256/apps/$PRGNAM.png"
# for res in 16 32 48 64 128 256; do
#   install -Dm644 \
#           ./opt/apps/com.tencent.wechat/entries/icons/hicolor/${res}x${res}/apps/com.tencent.wechat.png \
#           $PKG/usr/share/icons/hicolor/${res}x${res}/apps/$PRGNAM.png
# done
#rm -rf ./opt/apps



install -d -m 755 $PKG/usr/lib/license/
install -d -m 755 $PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM/license/
printf '\n'  > $PKG/usr/lib/license/.do-not-delete
gcc ${SLKCFLAGS} -fPIC -shared $CWD/resources/libuosdevicea.c -o $PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM/license/libuosdevicea.so
strip --strip-unneeded $PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM/license/libuosdevicea.so
g++ ${SLKCFLAGS} -fPIC -shared $CWD/resources/keyBlocker.cpp -o $PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM/keyBlocker.so
strip --strip-unneeded $PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM/keyBlocker.so

printf '%s\n' 'DISTRIB_ID=uos' |
  install -Dm755 /dev/stdin $PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM/etc/lsb-release


install -Dm755 $CWD/resources/wechat-universal.sh $PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM/

install -Dm755 $CWD/resources/fake_dde-file-manager $PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM/bin/dde-file-manager

install -Dm644 $CWD/resources/$PRGNAM.desktop "$PKG"/usr/share/applications/$PRGNAM.desktop

sed -i "s|/usr/lib|/usr/lib$LIBDIRSUFFIX|g" "$PKG"/usr/share/applications/$PRGNAM.desktop

printf '%s\n' '#!/bin/bash' 'exec /usr/lib'$LIBDIRSUFFIX'/'"$PRGNAM"'/wechat-universal.sh "$@"' | install -DTm 755 /dev/stdin $PKG/usr/bin/$PRGNAM
( mkdir -p $PKG/usr/bin
  cd $PKG/usr/bin
  ln -srf ../../bin/lsblk ./
)

mkdir -p $PKG/usr/doc/$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
cat $CWD/doinst.sh > $PKG/install/doinst.sh

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