#!/bin/bash
#
# Slackware build script for senpai
#
#          DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
#                   Version 2, December 2004
#
# Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
#
# Everyone is permitted to copy and distribute verbatim or modified
# copies of this license document, and changing it is allowed as long
# as the name is changed.
#
#          DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
#  TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
#
#
# 0. You just DO WHAT THE FUCK YOU WANT TO.
#
# SlackBuild script for senpai
# =============================
# By:          r1w1s1@disroot.org
# For:         senpai
# Descr:       Your everyday IRC student
# URL:         https://git.sr.ht/~delthas/senpai
# Changelog:
# v0.03.0:     01/August/2024 by r1w1s1 - Initial build.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=senpai
VERSION=${VERSION:-0.3.0}
BUILD=${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 [ ! -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}

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-v$VERSION
tar xvf $CWD/$PRGNAM-v$VERSION.tar.gz || tar xvf $CWD/v$VERSION.tar.gz # not possible to get consistent filenames with sourcehut
cd $PRGNAM-v$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 {} \;

# Compile the source
mkdir -p "$TMP/go-cache" "$TMP/go-tmpdir" "$TMP/go"
export GOCACHE="${GOCACHE:-"$TMP/go-cache"}"
export GOTMPDIR="${GOTMPDIR:-"$TMP/go-tmpdir"}"
export GOMODCACHE="${GOMODCACHE:-"$TMP/go"}"
export GIT_DISCOVERY_ACROSS_FILESYSTEM=1
export SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH:-$(date +%s)}"

make PREFIX=/usr

# Install the compiled binaries to the package directory
make install PREFIX=/usr 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

mv $PKG/usr/share/man $PKG/usr
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 README.md LICENSE \
    $PKG/usr/doc/$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