#!/bin/bash
# Slackware build script for google-cloud-cli
# Copyright 2025 Gonzalo A. Navarro, Buenos Aires, Argentina.
# 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.
#  GNU/GPLv3 License

cd $(dirname $0) ;CWD=$(pwd)
PRGNAM=google-cloud-cli
VERSION=${VERSION:-540.0.0}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}
SRCNAM=${PRGNAM}-${VERSION}-linux-x86_64

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

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

# Print package name if requested
if [ ! -z "$PRINT_PACKAGE_NAME" ]; then
    echo $PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
    exit 0
fi

set -e
rm -rf $PKG
mkdir -p $PKG $TMP $OUTPUT
cd $TMP

rm -rf $SRCNAM
tar xvf $CWD/$SRCNAM.tar.gz
cd google-cloud-sdk

# Permissions
chown -R root:root .
find -L . -type d -exec chmod 755 {} \;
find -L . -type f -exec chmod 644 {} \;

# Selective copy
PKG_OPT=$PKG/opt/google-cloud-cli
mkdir -p $PKG_OPT/bin $PKG_OPT/lib $PKG_OPT/platform/bq $PKG_OPT/platform/gsutil

cp -a bin/* $PKG_OPT/bin/
cp -a lib/* $PKG_OPT/lib/
cp -a platform/bq/* $PKG_OPT/platform/bq/
cp -a platform/gsutil/* $PKG_OPT/platform/gsutil/

chmod +x $PKG_OPT/bin/*
rm -f $PKG_OPT/bin/gcloud-crc32c

# Completions
mkdir -p $PKG/usr/share/bash-completion/completions
[ -f completion.bash.inc ] && cp -a completion.bash.inc $PKG/usr/share/bash-completion/completions/gcloud
mkdir -p $PKG/usr/share/zsh/site-functions
[ -f completion.zsh.inc ] && cp -a completion.zsh.inc $PKG/usr/share/zsh/site-functions/_gcloud

# Symlinks
mkdir -p $PKG/usr/bin
ln -s /opt/google-cloud-cli/bin/gcloud $PKG/usr/bin/gcloud
ln -s /opt/google-cloud-cli/bin/gsutil $PKG/usr/bin/gsutil
ln -s /opt/google-cloud-cli/bin/bq $PKG/usr/bin/bq
ln -s /opt/google-cloud-cli/bin/git-credential-gcloud.sh $PKG/usr/bin/git-credential-gcloud.sh
ln -s /opt/google-cloud-cli/bin/docker-credential-gcloud $PKG/usr/bin/docker-credentials-gcloud

# Profile
mkdir -p $PKG/etc/profile.d
cp $CWD/$PRGNAM.sh $PKG/etc/profile.d/$PRGNAM.sh
cp $CWD/$PRGNAM.csh $PKG/etc/profile.d/$PRGNAM.csh
chmod +x $PKG/etc/profile.d/$PRGNAM.sh
chmod +x $PKG/etc/profile.d/$PRGNAM.csh

# Docs
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
[ -f LICENSE ] && cp -a LICENSE $PKG/usr/doc/$PRGNAM-$VERSION
[ -f $CWD/$PRGNAM.SlackBuild ] && cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

# Slack-desc
mkdir -p $PKG/install
[ -f $CWD/slack-desc ] && cat $CWD/slack-desc > $PKG/install/slack-desc

# Build
cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE