# 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
use locale
use output

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_feeds=

cmd_include_main()
{
	local changes=
	local feed=

	cmd_include_feeds=''

	for changes in "${@}"; do
		cmd_include "${changes}"
	done

	cmd_include_feeds="$(printf '%s' "${cmd_include_feeds}" | \
		LC_COLLATE='C' sort | uniq)"
	for feed in ${cmd_include_feeds}; do
		cmd_generate_index "${feed}"
	done
}

cmd_include()
{
	local changes="${1}"
	local component=
	local suite=
	local source_l=
	local pool_dir=
	local pool_dist_db=
	local archplats=
	local old_version=
	local size=
	local file=
	local pkg=
	local binver=
	local arch=
	local plat=
	local feed=

	parse_control "${changes}" cmd_include_changes_field \
		"${CMD_INCLUDE_CHANGES_FIELDS}" ''
	component='main'
	suite="${conf_incoming_channel}/${cmd_include_distribution}"
	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}/${cmd_include_distribution}"
	archplats=''
	if [ -f "${pool_dist_db}/version" ]; then
		old_version="$(cat "${pool_dist_db}/version")"
		if [ "x${old_version}" != "x${cmd_include_version}" ]; then
			# TODO: Remove ":" when cmd_remove is implemented.
			: cmd_remove "${cmd_include_distribution}" \
				"${cmd_include_source}"
		fi
	fi
	mkdir -p "${pool_dist_db}"
	printf '%s\n' "${cmd_include_version}" \
		>"${pool_dist_db}/version"
	info "$(get_msg 'cmd_include_including')" "${cmd_include_source}" \
		"${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
			${file%.opk}
			EOF
		printf '%s\n' "${pool_dir}/${file}" \
			>>"${pool_dist_db}/files"
		cp -p "$(dirname "${changes}")/${file}" \
			"${archive}/${pool_dir}/${file}"
		feed="${suite}/${component}/${plat}/${arch}"
		mkdir -p "${archive}/dists/${feed}/.db/"
		archplats="${archplats}${plat}/${arch}${LF}"
		cmd_include_feeds="${cmd_include_feeds}${feed}${LF}"
		tar -xzOf "${archive}/${pool_dir}/${file}" \
			'control.tar.gz' | tar -xzO './control' \
			>"${archive}/dists/${feed}/.db/${pkg}.control"
		printf 'Filename: %s\nSize: %s\nMD5sum: %s\n\n' \
			"../../../../../../${pool_dir}/${file}" \
			"${size}" \
			"$(md5sum "$(dirname "${changes}")/${file}" | \
				sed 's/ .*$//')" \
			>>"${archive}/dists/${feed}/.db/${pkg}.control"
	done <<-EOF
		${cmd_include_files}
		EOF
	printf '%s' "${archplats}" | LC_COLLATE='C' sort | uniq \
		>"${pool_dist_db}/archplat"
}

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
}