#!/bin/bash

# Slackware build script for valkey

# Copyright 2024 Yth | Pont-en-Royans, France | yth@ythogtha.org
# 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=valkey
VERSION=${VERSION:-8.0.1}
BUILD=${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 [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
elif [ "$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 $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
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 {} \;

# Use our CFLAGS.
sed -i "s|-O3||" deps/Makefile deps/hiredis/Makefile

# No ./configure necessary.
#
# http://lists.slackbuilds.org/pipermail/slackbuilds-users/2013-January/010042.html
( unset ARCH ; CFLAGS="$SLKCFLAGS" make )
make install PREFIX=$PKG/usr

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

# Use sample config and set some sane defaults.
install -D -m 0644 valkey.conf $PKG/etc/valkey/valkey.conf.new
sed -i \
  -e 's|^daemonize no|daemonize yes|' \
  -e 's|^dir \.|dir /var/lib/valkey|' \
  -e 's|^logfile ""|logfile /var/log/valkey/valkey.log|' \
  $PKG/etc/valkey/valkey.conf.new
install -D -m 0644 sentinel.conf $PKG/etc/valkey/sentinel.conf.new

# Create data directory.
mkdir -p $PKG/var/lib/valkey
chmod 0700 $PKG/var/lib/valkey

# Create log directory.
mkdir -p $PKG/var/log/valkey

# Install init script.
mkdir -p $PKG/etc/rc.d
cat $CWD/rc.valkey.new > $PKG/etc/rc.d/rc.valkey.new

# Install logrotate script.
mkdir -p $PKG/etc/logrotate.d
cat $CWD/valkey.logrotate > $PKG/etc/logrotate.d/valkey.new

# Specify default port number
if [ ! -z "$VALKEY_PORT" ]; then
 sed -i 's/6379/'$VALKEY_PORT'/' $PKG/etc/rc.d/rc.valkey.new
 sed -i 's/6379/'$VALKEY_PORT'/' $PKG/etc/valkey/valkey.conf.new
 sed -i 's/default is '$VALKEY_PORT'/default is 6379/' $PKG/etc/valkey/valkey.conf.new
 sed -i 's/6379/'$VALKEY_PORT'/' $PKG/etc/valkey/sentinel.conf.new
fi

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  *RELEASENOTES* *CONTRIB* COPYING* GOVERNANCE* MAINTAINERS* README* CODE_OF_CONDUCT* SECURITY* \
  $PKG/usr/doc/$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