#!/bin/bash

# Slackware build script for webhook

# Copyright 2019 Sergei Fedosoff <eleksir@gmail.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.

PRGNAM=webhook
VERSION=${VERSION:-2.6.11}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

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 {} \;

# Huh, some magic for native go build system
cd ..
mv $PRGNAM-$VERSION $PRGNAM
mkdir -p $PRGNAM-$VERSION/build
mv $PRGNAM/vendor $PRGNAM-$VERSION/build/src
mkdir -p $PRGNAM-$VERSION/build/src/github.com/adnanh
mv $PRGNAM $PRGNAM-$VERSION/build/src/github.com/adnanh
cd $PRGNAM-$VERSION
GOPATH=$(pwd)/build go build -o $PKG/usr/sbin/webhook github.com/adnanh/$PRGNAM
strip -s $PKG/usr/sbin/webhook

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a build/src/github.com/adnanh/$PRGNAM/{CONTRIBUTING.md,LICENSE,README.md} $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/docs
cp -rp build/src/github.com/adnanh/$PRGNAM/docs $PKG/usr/doc/$PRGNAM-$VERSION
install -Dpm 0755 $CWD/webhook-wrapper.sh $PKG/usr/sbin/webhook-wrapper.sh
#install -Dpm 0644 $CWD/hooks.json $PKG/etc/webhook/hooks.json.new
install -Dpm 0644 $CWD/webhook.init $PKG/etc/rc.d/rc.webhook.new
install -Dpm 0644 $CWD/webhook.sysconfig $PKG/etc/default/webhook.new
install -Dpm 0644 $CWD/webhook.logrotate $PKG/etc/logrotate.d/webhook.new

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:-tgz}