#!/bin/bash

# Copyright 2016 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Generates updated api-reference docs from the latest swagger spec.
# Usage: ./update-api-reference-docs.sh <absolute output path>

set -o errexit
set -o nounset
set -o pipefail

echo "Note: This assumes that swagger spec has been updated. Please run hack/update-swagger-spec.sh to ensure that."

setglobal KUBE_ROOT = "$[dirname $(BASH_SOURCE)]/.."
source "$(KUBE_ROOT)/hack/lib/init.sh"
source "$(KUBE_ROOT)/hack/lib/swagger.sh"
kube::golang::setup_env

setglobal REPO_DIR = $(REPO_DIR:-"${KUBE_ROOT}")
setglobal DEFAULT_OUTPUT = ""$(REPO_DIR)/docs/api-reference""
setglobal OUTPUT = $(1:-${DEFAULT_OUTPUT})

setglobal SWAGGER_SPEC_PATH = ""$(REPO_DIR)/api/swagger-spec""

setglobal ALL_GROUP_VERSIONS = ''(${KUBE_AVAILABLE_GROUP_VERSIONS})
setglobal INTERESTING_GROUP_VERSIONS = ''()
setglobal GV_DIRS = ''()
for gv in [$(ALL_GROUP_VERSIONS[@])] {
	# skip groups that aren't being served, clients for these don't matter
    if [[ " ${KUBE_NONSERVER_GROUP_VERSIONS} " == *" ${gv} "* ]] {
		continue
    }

	setglobal INTERESTING_GROUP_VERSIONS = ''(${gv})
	setglobal GV_DIRS = ''("${REPO_DIR}/$(kube::util::group-version-to-pkg-path "${gv}")")
}

env GROUP_VERSIONS=$(INTERESTING_GROUP_VERSIONS[@]) GV_DIRS=$(GV_DIRS[@]) kube::swagger::gen_api_ref_docs $(SWAGGER_SPEC_PATH) $(OUTPUT)

# ex: ts=2 sw=2 et filetype=sh