#!/bin/bash

# Slackware build script for SciDAVis
# Based on the Slackware 15.0 SlackBuild
#
# Copyright 2017-2022, Fellype do Nascimento, Guaratingueta - Brazil
# 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=scidavis
VERSION=${VERSION:-2.9.0}
BUILD=${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 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

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

rmdir 3rdparty/qwt5-qt5/
rmdir 3rdparty/qwtplot3d/ 
rmdir 3rdparty/liborigin/

tar xvf $CWD/qwt5-qt5-f7519200f102676fb04fb7bd0be555e0a419d378.tar.gz -C 3rdparty/
mv 3rdparty/qwt5-qt5-f7519200f102676fb04fb7bd0be555e0a419d378 3rdparty/qwt5-qt5
tar xvf $CWD/qwtplot3d-b2655743d30ed3185f3c0e2626b33a1d29655216.tar.gz -C 3rdparty/
mv 3rdparty/qwtplot3d-b2655743d30ed3185f3c0e2626b33a1d29655216 3rdparty/qwtplot3d
tar xvf $CWD/liborigin-a92f26f28e531f64684b66a2731dd617bea3cb45.tar.gz -C 3rdparty/
mv 3rdparty/liborigin-a92f26f28e531f64684b66a2731dd617bea3cb45 3rdparty/liborigin

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 {} \;

# Set the correct python paths - code based on scidavis.spec for Fedora by Alexander Ploumistos
sed -i "s:set(PYTHON_SCRIPTDIR etc:set(PYTHON_SCRIPTDIR lib$LIBDIRSUFFIX/python3.9/site-packages/scidavis:" scidavis/CMakeLists.txt
sed -i "s:FILES scidavisrc.py \${CMAKE_CURRENT_BINARY_DIR}/\$<CONFIG>/scidavisrc.pyc DESTINATION:FILES scidavisrc.py DESTINATION:" scidavis/CMakeLists.txt
sed -i "s:FILES scidavisrc.py \${CMAKE_CURRENT_BINARY_DIR}/scidavisrc.pyc DESTINATION:FILES scidavisrc.py DESTINATION:" scidavis/CMakeLists.txt
sed -i "s:FILES scidavisUtil.py DESTINATION share/scidavis:FILES scidavisUtil.py DESTINATION \${PYTHON_SCRIPTDIR}:" scidavis/CMakeLists.txt
sed -i "s:PYTHON_CONFIG_PATH=\"\${CMAKE_INSTALL_PREFIX}/etc\":PYTHON_CONFIG_PATH=\"/usr/lib$LIBDIRSUFFIX/python3.9/site-packages/scidavis\":" libscidavis/CMakeLists.txt
sed -i "s:PYTHON_UTIL_PATH=\"\${CMAKE_INSTALL_PREFIX}/share/scidavis\":PYTHON_UTIL_PATH=\"/usr/lib$LIBDIRSUFFIX/python3.9/site-packages/scidavis\":" libscidavis/CMakeLists.txt

export PYTHON=python3

mkdir build && cd build
cmake .. -DSEARCH_FOR_UPDATES=OFF \
  -DDOWNLOAD_LINKS=OFF \
  -DORIGIN_IMPORT=ON \
  -DSCRIPTING_PYTHON=ON \
  -DCMAKE_INSTALL_PREFIX=/usr \
  ..

make
make install DESTDIR=$PKG

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

# Move manpage to a more appropriated dir
mkdir -p $PKG/usr/man/man1/
mv $PKG/usr/share/man/man1/scidavis.1 $PKG/usr/man/man1/scidavis.1
rm -rf $PKG/usr/share/man/

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $PKG/usr/share/doc/scidavis/*.* $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
rm -rf $PKG/usr/share/doc

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