#!/bin/bash

# Copyright 2016, 2018, 2021  Patrick J. Volkerding, Sebeka, Minnesota, USA
# 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)

PKGNAM=slackpkg
VERSION=${VERSION:-15.0.10}
ARCH="noarch"
BUILD=${BUILD:-3}

# 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 "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PKGNAM-$VERSION-$ARCH-$BUILD.txz"
  exit 0
fi

TMP=${TMP:-/tmp}
PKG=$TMP/package-$PKGNAM

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

# I never use this because it tends to bail on useless errors, but since
# we're actually the upstream here it should never do that.  :-)
set -e

cd $CWD/files

# Install main script:
mkdir -pv $PKG/usr/sbin
cp -av slackpkg $PKG/usr/sbin
chmod 755 $PKG/usr/sbin/slackpkg
chown root:root $PKG/usr/sbin/slackpkg

# Prepare /etc directory:
mkdir -pv $PKG/etc/slackpkg
cp -av blacklist.new slackpkg.conf.new post-functions.conf-sample \
  $PKG/etc/slackpkg
chmod 644 $PKG/etc/slackpkg/*
chown root:root $PKG/etc/slackpkg/*
mkdir -pv $PKG/etc/slackpkg/templates

# Install support scripts in /usr/libexec/slackpkg:
mkdir -pv $PKG/usr/libexec/slackpkg
cp -av core-functions.sh cutpkg.awk filelist.awk install-new.awk pkglist.awk \
  $PKG/usr/libexec/slackpkg
chmod 755 $PKG/usr/libexec/slackpkg/*
chown root:root $PKG/usr/libexec/slackpkg/*
mkdir -pv $PKG/usr/libexec/slackpkg/functions.d
cp -av dialog-functions.sh post-functions.sh \
  $PKG/usr/libexec/slackpkg/functions.d
chmod 755 $PKG/usr/libexec/slackpkg/functions.d/*
chown root:root $PKG/usr/libexec/slackpkg/functions.d/*

# Install man pages:
mkdir -pv $PKG/usr/man/man5
cp -av slackpkg.conf.5 $PKG/usr/man/man5
chmod 644 $PKG/usr/man/man5/slackpkg.conf.5
chown root:root $PKG/usr/man/man5/slackpkg.conf.5
mkdir -pv $PKG/usr/man/man8
cp -av slackpkg.8 $PKG/usr/man/man8
chmod 644 $PKG/usr/man/man8/slackpkg.8
chown root:root $PKG/usr/man/man8/slackpkg.8

# Install internationalized man pages from
# http://slint.fr/forSlackware/man_l10n/slackpkg/
for page in manpages-l10n/*slackpkg.conf ; do
  manpage=$(basename $page)
  mkdir -p $PKG/usr/man/${manpage%%.*}/man5
  cp -av $page $PKG/usr/man/${manpage%%.*}/man5/${page#*.}.5
done
for page in manpages-l10n/*slackpkg ; do
  manpage=$(basename $page)
  mkdir -p $PKG/usr/man/${manpage%%.*}/man8
  cp -av $page $PKG/usr/man/${manpage%%.*}/man8/${page#*.}.8
done
chown -R root:root $PKG/usr/man

# Compress manual pages
find $PKG/usr/man -type f -exec gzip -9 {} \;

# Install bash-completion file
mkdir -p $PKG/usr/share/bash-completion/completions
cat $CWD/files/shell-completion/slackpkg.bash > $PKG/usr/share/bash-completion/completions/slackpkg

# Update version number:
sed -i "s/@VERSION@/$VERSION/g" $PKG/usr/sbin/slackpkg

# Prepare documentation directory:
mkdir -pv $PKG/usr/doc/slackpkg-$VERSION
cp -av ChangeLog GPL README mirrors* \
  $PKG/usr/doc/slackpkg-$VERSION
chown root:root $PKG/usr/doc/slackpkg-$VERSION/*
chmod 644 $PKG/usr/doc/slackpkg-$VERSION/*

# Create additional directories needed by slackpkg:
mkdir -pv $PKG/var/lib/slackpkg
mkdir -pv $PKG/var/cache/packages

mkdir -p $PKG/install
cat $CWD/doinst.sh | sed -e "s/@VERSION@/$VERSION/g" > $PKG/install/doinst.sh
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $TMP/$PKGNAM-$VERSION-$ARCH-$BUILD.txz