# pro-archman
# lib/include.sh
# Functions for including changes
#
# Copyright (C) 2013  Patrick "P. J." McDermott
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

use control
use db
use locale
use output

_INCLUDE_CHANGES_FIELDS='Format Source Binary Version Architecture Platform
Distribution Maintainer Changed-By Date Description Changes Files'

_include_source=
_include_version=
_include_distribution=
_include_files=

include_changes()
{
	local changes="${1}"
	local chan=
	local dist=
	local source=
	local srcver=
	local old_ver=
	local bvaps=
	local size=
	local sect=
	local file=
	local pkg=
	local binver=
	local plat=
	local arch=
	local pool_file=

	parse_control "${changes}" _include_changes_field \
		"${_INCLUDE_CHANGES_FIELDS}" ''
	chan="${conf_incoming_channel}"
	dist="${_include_distribution}"
	source="${_include_source}"
	srcver="${_include_version}"

	info "$(get_msg 'include_including')" "${source}" "${srcver}" \
		"${chan}" "${dist}"

	old_ver="$(db_get_srcver "${chan}" "${dist}" "${source}")"
	if [ "x${old_ver}" = 'x' ]; then
		db_set_srcver "${chan}" "${dist}" "${source}" "${srcver}"
	else
		if [ "x${old_ver}" != "x${_include_version}" ]; then
			remove_source_from_suite "${chan}" "${dist}" "${source}"
			db_set_srcver "${chan}" "${dist}" \
				"${source}" "${srcver}"
		fi
	fi

	bvaps=''
	while read -r size file; do
		if [ "x${file##[ 	]}" = 'x' ]; then
			continue
		fi
		sect='base'
		IFS='_' read -r pkg binver arch plat <<-EOF
			${file%.opk}
			EOF
		db_add_package "${plat}" "${arch}" "${source}" "${binver}" \
			"${sect}" "${pkg}"
		bvaps="${bvaps}${binver} ${plat} ${arch}${LF}"
		pool_file="pool/$(hash_name "${source}")/${source}"
		pool_file="${pool_file}/${pkg}_${binver}_${arch}_${plat}.opk"
		cp -p "$(dirname "${changes}")/${file}" \
			"${opt_base_dir}/${pool_file}"
		feed_add_package "${chan}" "${dist}" "${plat}" "${arch}" \
			"${sect}" "${pkg}" "${size}" "${pool_file}"
	done <<-EOF
		${_include_files}
		EOF

	while read -r binver plat arch; do
		remove_packages_from_suite_archplat "${chan}" "${dist}" \
			"${plat}" "${arch}" "${source}"
		db_set_binver "${chan}" "${dist}" "${plat}" "${arch}" \
			"${source}" "${binver}"
		db_inc_references "${plat}" "${arch}" "${source}" "${binver}" \
			>/dev/null
	done <<-EOF
		$(printf '%s' "${bvaps}" | LC_COLLATE='C' sort | uniq)
		EOF

	return 0
}

_include_changes_field()
{
	local name="${1}"
	local value="${2}"

	case "${name}" in
		'Source')
			_include_source="${value}"
			;;
		'Version')
			_include_version="${value}"
			;;
		'Distribution')
			_include_distribution="${value}"
			;;
		'Files')
			_include_files="${value}"
			;;
	esac
}