# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

USE_RUBY="ruby31 ruby32"
inherit depend.apache ruby-ng

DESCRIPTION="Flexible project management web application using the Ruby on Rails framework"
HOMEPAGE="https://www.redmine.org/"
SRC_URI="https://www.redmine.org/releases/${P}.tar.gz"

KEYWORDS="~amd64"
LICENSE="GPL-2"
SLOT="0"
IUSE="fastcgi imagemagick ldap markdown +minimagick mysql passenger pdf postgres +standalone sqlite"

ruby_add_bdepend "
	fastcgi? ( dev-ruby/fcgi )
	ldap? ( >=dev-ruby/ruby-net-ldap-0.17.0 )
	minimagick? ( >=dev-ruby/mini_magick-4.11.0 )
	markdown? ( >=dev-ruby/redcarpet-3.5.1 )
	mysql? ( >=dev-ruby/mysql2-0.5.0:0.5 )
	passenger? ( www-apache/passenger )
	postgres? ( >=dev-ruby/pg-1.2.2:1 )
	sqlite? ( >=dev-ruby/sqlite3-1.4.0 )
	dev-ruby/actionpack-xml_parser:2
	dev-ruby/addressable
	>=dev-ruby/commonmarker-0.23.8
	dev-ruby/csv:3
	>=dev-ruby/deckar01-task_list-2.3.2
	>=dev-ruby/html-pipeline-2.13.2
	>=dev-ruby/i18n-1.10.0:1
	>=dev-ruby/mail-2.7.1
	dev-ruby/marcel
	>=dev-ruby/mini_mime-1.1.0
	>=dev-ruby/net-imap-0.2.2
	>=dev-ruby/net-pop-0.1.1
	>=dev-ruby/net-smtp-0.3.0
	>=dev-ruby/nokogiri-1.15.2
	>=dev-ruby/rails-6.1.7.2:6.1
	>=dev-ruby/rbpdf-1.21.3
	>=dev-ruby/request_store-1.5.0:0
	dev-ruby/rexml
	>=dev-ruby/roadie-rails-3.0.0:3
	>=dev-ruby/rotp-5.0.0
	>=dev-ruby/rouge-3.28.0
	dev-ruby/rqrcode
	>=dev-ruby/rubyzip-2.3.0:2
	>=dev-ruby/sanitize-6.0:6
"

RDEPEND="
	acct-group/redmine
	acct-user/redmine
	imagemagick? ( media-gfx/imagemagick )
	pdf? (
		app-text/ghostscript-gpl
		media-gfx/imagemagick
	)
	standalone? ( www-servers/puma )
"

REDMINE_DIR="/var/lib/${PN}"

all_ruby_prepare() {
	rm -fr log files/delete.me .github || die

	# bug #406605
	rm .{git,hg}ignore || die

	# newenvd not working here
	cat > "${T}/50${PN}" <<-EOF || die
		CONFIG_PROTECT="${EROOT}/${REDMINE_DIR}/config"
		CONFIG_PROTECT_MASK="${EROOT}/${REDMINE_DIR}/config/locales ${EROOT}/${REDMINE_DIR}/config/settings.yml"
	EOF

	# Fixing versions in Gemfile
	sed -i -e "s/~>/>=/g" Gemfile || die

	# bug #724464
	sed -i -e "s/gem 'rails',.*/gem 'rails', '~>6.1.7.6'/" Gemfile || die

	sed -i -e "/group :development do/,/end$/d" Gemfile || die
	sed -i -e "/group :test do/,/end$/d" Gemfile || die

	if ! use imagemagick ; then
		sed -i -e "/group :minimagick do/,/end$/d" Gemfile || die
	fi
	if ! use ldap ; then
		# remove ldap stuff module if disabled to avoid #413779
		use ldap || rm app/models/auth_source_ldap.rb || die
		sed -i -e "/group :ldap do/,/end$/d" Gemfile || die
	fi
	if ! use markdown ; then
		sed -i -e "/group :markdown do/,/end$/d" Gemfile || die
	fi
	# Additional dependency for Gemfile (#657156)
	if use fastcgi; then
		echo "gem 'fcgi'" >> Gemfile.local || die
	fi
	if use standalone; then
		echo "gem 'puma'" >> Gemfile.local || die
	fi
}

all_ruby_install() {
	dodoc doc/* README.rdoc
	rm -r doc test appveyor.yml CONTRIBUTING.md README.rdoc || die

	keepdir /var/log/${PN}

	insinto "${REDMINE_DIR}"
	doins -r .
	insinto "${REDMINE_DIR}/config"
	doins "${FILESDIR}/additional_environment.rb"
	keepdir "${REDMINE_DIR}"/{app/views/previews,files,public/plugin_assets,vendor}
	keepdir "${REDMINE_DIR}"/tmp/{cache,imports,sessions,sockets}

	fowners -R redmine:redmine \
		"${REDMINE_DIR}/config.ru" \
		"${REDMINE_DIR}/config" \
		"${REDMINE_DIR}/files" \
		"${REDMINE_DIR}/public/plugin_assets" \
		"${REDMINE_DIR}/tmp" \
		/var/log/${PN}

	fowners redmine:redmine "${REDMINE_DIR}"

	# protect sensitive data, see bug #406605
	fperms -R go-rwx \
		"${REDMINE_DIR}/config" \
		"${REDMINE_DIR}/files" \
		"${REDMINE_DIR}/tmp" \
		/var/log/${PN}

	if use passenger; then
		has_apache
		insinto "${APACHE_VHOSTS_CONFDIR}"
		doins "${FILESDIR}/10_redmine_vhost.conf"
	fi

	# logrotate
	insinto /etc/logrotate.d
	newins "${FILESDIR}"/redmine.logrotate redmine

	use standalone && newconfd "${FILESDIR}/${PN}.confd" ${PN}
	use standalone && newinitd "${FILESDIR}/${PN}-3.initd" ${PN}
	doenvd "${T}/50${PN}"
}

pkg_postinst() {
	if [[ -e "${EROOT}${REDMINE_DIR}/config/initializers/session_store.rb" \
	|| -e "${EROOT}${REDMINE_DIR}/config/initializers/secret_token.rb" ]]
	then
		elog "Execute the following command to upgrade environment:"
		elog
		elog "# emerge --config \"=${CATEGORY}/${PF}\""
		elog
		elog "For upgrade instructions take a look at:"
		elog "http://www.redmine.org/wiki/redmine/RedmineUpgrade"
	else
		elog "Execute the following command to initialize environment:"
		elog
		elog "# cd ${EROOT}${REDMINE_DIR}"
		elog "# cp config/database.yml.example config/database.yml"
		elog "# \${EDITOR} config/database.yml"
		elog "# chown redmine:redmine config/database.yml"
		elog "# emerge --config \"=${CATEGORY}/${PF}\""
		elog
		elog "Installation notes are at official site"
		elog "http://www.redmine.org/wiki/redmine/RedmineInstall"
	fi

	elog
	elog "OpenID support was removed in Redmine 5.0. If you are using OpenID"
	elog "authentication, you should switch back to Redmine 4.2 or install and"
	elog "enable an OpenID plugin. See https://redmine.org/issues/35755."
	elog
}

pkg_config() {
	# Remove old lock file
	rm -f "${EROOT}${REDMINE_DIR}/Gemfile.lock"

	if [[ ! -e "${EROOT}${REDMINE_DIR}/config/database.yml" ]]; then
		eerror "Copy ${EROOT}${REDMINE_DIR}/config/database.yml.example to"
		eerror "${EROOT}${REDMINE_DIR}/config/database.yml then edit this"
		eerror "file in order to configure your database settings for"
		eerror "\"production\" environment."
		die
	fi

	local RAILS_ENV=${RAILS_ENV:-production}
	if [[ ! -L /usr/bin/ruby ]]; then
		eerror "/usr/bin/ruby is not a valid symlink to any ruby implementation."
		eerror "Please update it via `eselect ruby`"
		die
	fi
	if [[ $RUBY_TARGETS != *$( eselect ruby show | awk 'NR==2' | tr  -d ' '  )* ]]
	then
		eerror "/usr/bin/ruby is currently not included in redmine's ruby targets:"
		eerror "${RUBY_TARGETS}."
		eerror "Please update it via `eselect ruby`"
		die
	fi
	local RUBY=${RUBY:-ruby}

	cd "${EROOT}${REDMINE_DIR}" || die
	if [[ -e "${EROOT}${REDMINE_DIR}/config/initializers/session_store.rb" ]]
	then
		einfo
		einfo "Generating secret token."
		einfo
		rm config/initializers/session_store.rb || die
		RAILS_ENV="${RAILS_ENV}" ${RUBY} -S rake generate_secret_token || die
	fi
	if [[ -e "${EROOT}${REDMINE_DIR}/config/initializers/secret_token.rb" ]]
	then
		einfo
		einfo "Upgrading database."
		einfo

		einfo "Generating secret token."
		# Migration from Redmine 2.x
		rm config/initializers/secret_token.rb || die
		RAILS_ENV="${RAILS_ENV}" ${RUBY} -S rake generate_secret_token || die

		einfo "Migrating database."
		RAILS_ENV="${RAILS_ENV}" ${RUBY} -S rake db:migrate || die
		einfo "Upgrading the plugin migrations."
		RAILS_ENV="${RAILS_ENV}" ${RUBY} -S rake redmine:plugins:migrate || die
		einfo "Clear the cache."
		${RUBY} -S rake tmp:cache:clear || die
	else
		einfo
		einfo "Initializing database."
		einfo

		einfo "Generating a session store secret."
		${RUBY} -S rake generate_secret_token || die
		einfo "Creating the database structure."
		RAILS_ENV="${RAILS_ENV}" ${RUBY} -S rake db:migrate || die
		einfo "Populating database with default configuration data."
		RAILS_ENV="${RAILS_ENV}" ${RUBY} -S rake redmine:load_default_data || die
		chown redmine:redmine -R "${EROOT}/var/log/redmine/" || die
		einfo
		einfo "If you use sqlite3, please do not forget to change the ownership"
		einfo "of the sqlite files."
		einfo
		einfo "# cd \"${EROOT}${REDMINE_DIR}\""
		einfo "# chown redmine:redmine db/ db/*.sqlite3"
		einfo
	fi
}