#!/bin/sh -e
#
# 2020 Dennis Camera (dennis.camera@ssrq-sds-fds.ch)
#
# This file is part of cdist.
#
# cdist 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.
#
# cdist 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 cdist. If not, see <http://www.gnu.org/licenses/>.
#

# shellcheck source=cdist/conf/type/__uci_section/files/functions.sh
. "${__type:?}/files/functions.sh"


## Check section name and error if invalid!
case ${__object_id:?}
in
	(*.*)
		uci_validate_name "${__object_id%%.*}" || {
			printf 'Invalid package name: %s\n' "${__object_id%%.*}" >&2
			exit 1
		}
		uci_validate_name "${__object_id#*.}" || {
			printf 'Invalid section name: %s\n' "${__object_id#*.}" >&2
			exit 1
		}
		;;
	(*)
		uci_validate_name "${__object_id:?}" || {
			printf 'Invalid section name: %s\n' "${__object_id:?}" >&2
			exit 1
		}
		;;
esac

state_should=$(cat "${__object:?}/parameter/state")

case $state_should
in
	(present)
		test -f "${__object:?}/parameter/type" || {
			echo 'Parameter --type is required.' >&2
			exit 1
		}
		type_is=$(cat "${__object:?}/explorer/type")
		type_should=$(cat "${__object:?}/parameter/type")

		if test -n "${type_is}" && test "${type_is}" != "${type_should##*.}"
		then
			# Check if section type matches (section exists and --type provided)
			printf 'Section type "%s" does not match --type "%s".\n' \
				"${type_is}" "${type_should}" >&2
			exit 1
		fi

		# Check options for syntax errors
		validate_options "${__object:?}/parameter/list" "${__object:?}/parameter/object" \
		| print_errors 'Found erroneous options in arguments:'

		# Check for duplicate option names
		if test -s "${__object:?}/parameter/option"
		then
			sed -e 's/=.*$//' "${__object:?}/parameter/option" \
			| sort \
			| uniq -d \
			| print_errors \
				  'Found duplicate --options:' \
				  "$(printf '\nUse --list for lists, instead.')"
		fi
		;;
	(absent)
		:
		;;
	(*)
		printf 'Invalid --state: %s\n' "${state_should}" >&2
		exit 1
		;;
esac