#!/bin/bash

# Slackware build script for MEGASync input plugin

# Copyright 2017,2018 Felipe Bugno <capent@yahoo.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=MEGAsync
VERSION=${VERSION:-4.5.3.0}
SDK=${SDK:-3.8.2c}
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 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}

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"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION\_Linux
tar xvf $CWD/$PRGNAM-$VERSION\_Linux.tar.gz
cd $PRGNAM-$VERSION\_Linux/src/MEGASync/mega
tar --strip-components=1 -xvf $CWD/sdk-$SDK.tar.gz
cd ../../../
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 {} \;

patch -p1 < $CWD/megasync-4.5.0.0_ffmpeg.patch
cd src/MEGASync/mega
patch -p1 < $CWD/megasync-4.5.0.0_pdfium.patch

./autogen.sh
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --datarootdir=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --build=$ARCH-slackware-linux \
  --with-cares \
  --with-cryptopp \
  --with-curl \
  --with-sodium \
  --with-sqlite \
  --with-zlib \
  --with-termcap \
  --with-freeimage \
  --enable-chat \
  --enable-gcc-hardening

cd ../../
qmake CONFIG+="release" QMAKE_CXXFLAGS="$SLKCFLAGS" MEGA.pro
lrelease MEGASync/MEGASync.pro
make
install -m 755 -p -D $TMP/$PRGNAM-$VERSION\_Linux/src/MEGASync/megasync $PKG/usr/bin/megasync
install -m 644 -p -D $TMP/$PRGNAM-$VERSION\_Linux/src/MEGASync/platform/linux/data/megasync.desktop $PKG/usr/share/applications/megasync.desktop
install -m 644 -p -D $TMP/$PRGNAM-$VERSION\_Linux/src/MEGASync/platform/linux/data/icons/hicolor/16x16/apps/mega.png $PKG/usr/share/icons/hicolor/16x16/apps/mega.png
install -m 644 -p -D $TMP/$PRGNAM-$VERSION\_Linux/src/MEGASync/platform/linux/data/icons/hicolor/32x32/apps/mega.png $PKG/usr/share/icons/hicolor/32x32/apps/mega.png
install -m 644 -p -D $TMP/$PRGNAM-$VERSION\_Linux/src/MEGASync/platform/linux/data/icons/hicolor/48x48/apps/mega.png $PKG/usr/share/icons/hicolor/48x48/apps/mega.png
install -m 644 -p -D $TMP/$PRGNAM-$VERSION\_Linux/src/MEGASync/platform/linux/data/icons/hicolor/128x128/apps/mega.png $PKG/usr/share/icons/hicolor/128x128/apps/mega.png
install -m 644 -p -D $TMP/$PRGNAM-$VERSION\_Linux/src/MEGASync/platform/linux/data/icons/hicolor/256x256/apps/mega.png $PKG/usr/share/icons/hicolor/256x256/apps/mega.png

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
cd $TMP/$PRGNAM-$VERSION\_Linux
cp -a  README.md LICENCE.md CREDITS.md $PKG/usr/doc/$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