# Copyright 2016-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit fcaps go-module tmpfiles systemd flag-o-matic

DESCRIPTION="A painless self-hosted Git service. Gitea soft-fork drop-in replacement"
HOMEPAGE="https://forgejo.org/ https://codeberg.org/forgejo/forgejo"

if [[ ${PV} == *9999 ]]; then
	inherit git-r3
	EGIT_REPO_URI="https://codeberg.org/forgejo/forgejo.git"
else
	MY_PV="${PV/_p/-}"
	MY_P="${PN}-src-${MY_PV}"
	SRC_URI="https://codeberg.org/forgejo/forgejo/releases/download/v${MY_PV}/${MY_P}.tar.gz"
	S="${WORKDIR}/${MY_P}"
	KEYWORDS="~amd64 ~arm ~arm64 ~riscv ~x86"
fi

LICENSE="Apache-2.0 BSD BSD-2 ISC MIT MPL-2.0"
SLOT="0"
IUSE="+acct pam sqlite pie"

DEPEND="
	acct? (
		acct-group/git
		acct-user/git[gitea] )
	pam? ( sys-libs/pam )"
RDEPEND="${DEPEND}
	dev-vcs/git
	!www-apps/gitea"

DOCS=(
	custom/conf/app.example.ini CONTRIBUTING.md README.md
)
FILECAPS=(
	-m 711 cap_net_bind_service+ep usr/bin/gitea
)

RESTRICT="test"

src_prepare() {
	default

	sed -i -e "s#^MODE = console#MODE = file#" custom/conf/app.example.ini || die
	if use sqlite ; then
		sed -i -e "s#^DB_TYPE = .*#DB_TYPE = sqlite3#" custom/conf/app.example.ini || die
	fi
}

src_configure() {
	# bug 832756 - PIE build issues
	filter-flags -fPIE
	filter-ldflags -fPIE -pie
}

src_compile() {
	local gitea_tags=(
		bindata
		$(usev pam)
		$(usex sqlite 'sqlite sqlite_unlock_notify' '')
	)
	local gitea_settings=(
		"-X code.gitea.io/gitea/modules/setting.CustomConf=${EPREFIX}/etc/gitea/app.ini"
		"-X code.gitea.io/gitea/modules/setting.CustomPath=${EPREFIX}/var/lib/gitea/custom"
		"-X code.gitea.io/gitea/modules/setting.AppWorkPath=${EPREFIX}/var/lib/gitea"
	)
	local makeenv=(
		DRONE_TAG="${PV}"
		LDFLAGS="-extldflags \"${LDFLAGS}\" ${gitea_settings[*]}"
		TAGS="${gitea_tags[*]}"
	)

	GOFLAGS=""
	if use pie ; then
		GOFLAGS+="-buildmode=pie"
	fi

	env "${makeenv[@]}" emake EXTRA_GOFLAGS="${GOFLAGS}" backend
}

src_install() {
	dobin gitea

	einstalldocs

	newconfd "${FILESDIR}/gitea.confd-r1" gitea
	newinitd "${FILESDIR}/gitea.initd-r3" gitea
	newtmpfiles - gitea.conf <<-EOF
		d /run/gitea 0755 git git
	EOF
	systemd_newunit "${FILESDIR}"/gitea.service-r3 gitea.service

	insinto /etc/gitea
	newins custom/conf/app.example.ini app.ini
	if use acct; then
		fowners root:git /etc/gitea/{,app.ini}
		fperms g+w,o-rwx /etc/gitea/{,app.ini}

		diropts -m0750 -o git -g git
		keepdir /var/lib/gitea /var/lib/gitea/custom /var/lib/gitea/data
		keepdir /var/log/gitea
	fi
}

pkg_postinst() {
	fcaps_pkg_postinst
	tmpfiles_process gitea.conf
}