# pro-archman
# lib/cmd/include.sh
# "include" command
#
# 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

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

cmd_include_source=
cmd_include_version=
cmd_include_distribution=
cmd_include_files=

cmd_include_main()
{
	local archive=
	local changes=
	local size=
	local file=
	local pkg=
	local binver=
	local arch=
	local plat=
	local component=
	local source_l=
	local pool_dir=
	local pool_dist_db=
	local feed=

	archive='archive'

	for changes in "${@}"; do
		parse_control "${changes}" cmd_include_changes_field \
			"${CMD_INCLUDE_CHANGES_FIELDS}" ''
	done

	printf 'Including %s (%s) into %s:\n' "${cmd_include_source}" \
		"${cmd_include_version}" "${cmd_include_distribution}"

	while read -r size file; do
		if [ "x$(echo ${file})" = 'x' ]; then
			continue
		fi
		IFS='_' read -r pkg binver arch plat <<-EOF
			${file%.opk}
			EOF
		printf '  %s:\n' "${file}"
		printf '    Package: %s\n' "${pkg}"
		printf '    Version: %s\n' "${binver}"
		printf '    Architecture: %s\n' "${arch}"
		printf '    Platform: %s\n' "${plat}"
		printf '    Size: %s\n' "${size}"
		component='main'
		source_l="$(printf '%s\n' "${cmd_include_source}" | \
			sed 's/\(.\).*/\1/')"
		pool_dir="pool/${component}/${source_l}/${cmd_include_source}"
		pool_dist_db="${archive}/${pool_dir}/.db"
		pool_dist_db="${pool_dist_db}/${cmd_include_distribution}"
		mkdir -p "${pool_dist_db}"
		printf '%s\n' "${cmd_include_version}" \
			>"${pool_dist_db}/version"
		printf '%s\n' "${pool_dir}/${file}" \
			>>"${pool_dist_db}/files"
		cp -p "$(dirname "${changes}")/${file}" \
			"${archive}/${pool_dir}/${file}"
		feed="${conf_incoming_channel}/${cmd_include_distribution}"
		feed="${feed}/${component}/${plat}/${arch}"
		mkdir -p "${archive}/dists/${feed}/.db/"
		printf '%s\n' "${plat}/${arch}" \
			>>"${pool_dist_db}/feeds"
		tar -xzOf "${archive}/${pool_dir}/${file}" 'control.tar.gz' | \
			tar -xzO './control' \
			>"${archive}/dists/${feed}/.db/${pkg}.control"
		printf 'Filename: %s\nSize: %s\nMD5sum: %s\n' \
			"../../../../../../${pool_dir}/${file}" "${size}" \
			"$(md5sum "$(dirname "${changes}")/${file}" | \
				sed 's/ .*$//')" \
			>>"${archive}/dists/${feed}/.db/${pkg}.control"
	done <<-EOF
		${cmd_include_files}
		EOF
}

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

	case "${name}" in
		'Source')
			cmd_include_source="${value}"
			;;
		'Version')
			cmd_include_version="${value}"
			;;
		'Distribution')
			cmd_include_distribution="${value}"
			;;
		'Files')
			cmd_include_files="${value}"
			;;
	esac
}