# Contributor: Olivier Mauras <olivier@mauras.ch>
# Contributor: Michał Polański <michal@polanski.me>
# Maintainer: Jakub Jirutka <jakub@jirutka.cz>
pkgname=borgbackup
_pkgname=borg
pkgver=1.2.4
pkgrel=5
pkgdesc="Deduplicating backup program"
url="https://www.borgbackup.org/"
arch="all"
license="BSD-3-Clause"
depends="
	py3-msgpack
	py3-packaging
	python3
	"
makedepends="
	acl-dev
	attr-dev
	linux-headers
	lz4-dev
	openssl-dev>3
	py3-setuptools
	py3-setuptools_scm
	python3-dev
	xxhash-dev
	zstd-dev
	"
checkdepends="
	cmd:fusermount3
	py3-dateutil
	py3-pytest
	py3-pytest-benchmark
	py3-pytest-xdist
	"
subpackages="
	$pkgname-pyc
	$pkgname-doc
	$pkgname-bash-completion
	$pkgname-fish-completion
	$pkgname-zsh-completion
	"
source="https://github.com/borgbackup/borg/releases/download/$pkgver/borgbackup-$pkgver.tar.gz
	test-fusermount3.patch
	"

case "$CARCH" in
	armhf | armv7 | x86) ;;  # blocked by py3-pyfuse3
	*) makedepends="$makedepends py3-pyfuse3"
	   subpackages="$subpackages $pkgname-fuse::noarch";;
esac

export BORG_LIBLZ4_PREFIX="/usr/include"
export BORG_LIBXXHASH_PREFIX="/usr/include"
export BORG_LIBZSTD_PREFIX="/usr/include"
export BORG_OPENSSL_PREFIX="/usr/include/openssl"

prepare() {
	default_prepare

	# Remove bundled libs to ensure these don't end up in our binaries.
	cd src/borg/algorithms/
	rm -rf lz4 xxh64 zstd
}

build() {
	# CYTHON_FORCE_REGEN - don't use precompiled Cython code, always regenerate.
	CYTHON_FORCE_REGEN=1 \
	python3 setup.py build
}

check() {
	[ -e /dev/fuse ] || export BORG_FUSE_IMPL='none'

	PYTHONPATH="$(echo "$builddir"/build/lib.linux-*)" pytest -v -n auto \
		--benchmark-skip --pyargs borg.testsuite

	_delete_testsuite

	# Run selftest to ensure that we haven't deleted some testsuite module that
	# is needed for selftest. Note that borg runs selftest automatically before
	# every operation, so it's crucial.
	PYTHONPATH="$(echo build/lib.linux-*)" python3 -B <<-PYTHON
		from borg.selftest import selftest
		import logging

		logging.basicConfig(level=logging.DEBUG)
		selftest(logging)
	PYTHON
}

package() {
	# Run it again for the case we skipped check.
	_delete_testsuite

	python3 setup.py install --skip-build --root="$pkgdir"

	install -Dm644 -t "$pkgdir"/usr/share/man/man1 docs/man/*.1

	install -Dm644 scripts/shell_completions/bash/$_pkgname \
		"$pkgdir"/usr/share/bash-completion/completions/$_pkgname

	install -Dm644 scripts/shell_completions/fish/$_pkgname.fish \
		"$pkgdir"/usr/share/fish/vendor_completions.d/$_pkgname.fish

	install -Dm644 scripts/shell_completions/zsh/_$_pkgname \
		"$pkgdir"/usr/share/zsh/site-functions/_$_pkgname

	# clean some useless files
	cd "$pkgdir"/usr/lib/python*/site-packages/borg
	find . -name '*.h' -delete -o -name '*.c' -delete -o -name '*.pyx' -delete
}

fuse() {
	pkgdesc="$pkgdesc (FUSE support)"
	depends="$pkgname=$pkgver-r$pkgrel py3-pyfuse3"

	mkdir -p "$subpkgdir"
}

# Delete testsuite but keep modules required for selftest (see src/borg/selftest.py).
_delete_testsuite() {
	cd build/lib.linux-*

	find borg/testsuite/ -type f ! \( \
		-name '__init__.*' -or \
		-name 'crypto.*' -or \
		-name 'chunker.*' -or \
		-name 'hashindex.*' \) -delete
	rm -f borg/testsuite/__pycache__/*-pytest-*.pyc

	cd - >/dev/null
}

sha512sums="
9326a58605a085f521ba75a2eecfb4bdb790d3da18c77076bddaeae641678cc08171d997a758182a739ec6b145bb04d982f8314ae60f93c3ff093eca15515dfd  borgbackup-1.2.4.tar.gz
d5aea79b8ff663ca87b845680a31ba75235f734f95a5cfa444e49813916e530754b98269bfbccfda800fbf102652ee4ed47bdb71f6cda831e76f0fae3b5433d8  test-fusermount3.patch
"