#!/bin/bash

# Slackware build script for glance.

# Written by maras 2025.
# Addopted by rizitis for SBo

# 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=glance
VERSION=${VERSION:-0.8.4}
BUILD=${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 $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION

sed -i 's/^go [0-9]\+\.[0-9]\+\.[0-9]\+$/go 1.23/' go.mod

chown -R root:root .
find . -type d -exec chmod 755 {} \+
find . -type f -exec chmod 644 {} \+

case "$ARCH" in
  i586|i686) GOARCH=386 ;;
  x86_64)    GOARCH=amd64 ;;
  arm*)      GOARCH=arm ;;
  aarch64)   GOARCH=arm64 ;;
  *)         GOARCH=$ARCH ;;
esac

go build -mod=mod -ldflags="-s -w" -o build/glance .

mkdir -p $PKG/usr/bin
install -m 0755 build/glance $PKG/usr/bin/glance

mkdir -p $PKG/etc/glance
install -m 0644 $CWD/glance.yml \
  $PKG/etc/glance/glance.yml.new

mkdir -p $PKG/usr/share/applications
install -m 0644 $CWD/glance.desktop \
  $PKG/usr/share/applications/glance.desktop

mkdir -p $PKG/usr/share/icons/hicolor/64x64/apps
install -m 0644 $CWD/$PRGNAM.png \
  $PKG//usr/share/icons/hicolor/64x64/apps/$PRGNAM.png

PKGDOC=$PKG/usr/doc/$PRGNAM-$VERSION
mkdir -p $PKGDOC
cp -a \
  README* \
  LICENSE* \
  CHANGELOG* \
  CONTRIBUTING* \
  $PKGDOC 2>/dev/null || true

cat $CWD/$PRGNAM.SlackBuild > $PKGDOC/$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