# Copyright 2021 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.

# If you update this file, please follow
# https://suva.sh/posts/well-documented-makefiles

.DEFAULT_GOAL:=help
SHELL:=/usr/bin/env bash

COLOR:=\\033[36m
NOCOLOR:=\\033[0m

GO ?= go

##@ Verify

.PHONY: verify verify-boilerplate verify-dependencies verify-go-mod

verify: verify-boilerplate verify-go-mod ## Runs verification scripts to ensure correct execution

verify-boilerplate: ## Runs the file header check
	./hack/verify-boilerplate.sh

verify-go-mod: ## Runs the go module linter
	./hack/verify-go-mod.sh

verify-index: ## Checks if the index.html is up-to-date
	./scripts/check-index.sh

##@ Update index.html

.PHONY: update-index

update-index: ## update the index.html with the latests K8s releases and store binary details in json
	$(GO) run ./cmd/update-index/ -index-template ./cmd/update-index/data/index.html.template -index-output ./dist/index.html -binary_details ./dist/release_binaries.json

##@ Helpers

.PHONY: help

help:  ## Display this help
	@awk \
		-v "col=${COLOR}" -v "nocol=${NOCOLOR}" \
		' \
			BEGIN { \
				FS = ":.*##" ; \
				printf "\nUsage:\n  make %s<target>%s\n", col, nocol \
			} \
			/^[a-zA-Z_-]+:.*?##/ { \
				printf "  %s%-15s%s %s\n", col, $$1, nocol, $$2 \
			} \
			/^##@/ { \
				printf "\n%s%s%s\n", col, substr($$0, 5), nocol \
			} \
		' $(MAKEFILE_LIST)