# Copyright (c) 2020 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
#
# 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.

EXTENSION_PREFIX            := gardener-extension
NAME                        := shoot-fleet-agent
REGISTRY                    := javamachr
IMAGE_PREFIX                := $(REGISTRY)/gardener-extension
REPO_ROOT                   := $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
HACK_DIR                    := $(REPO_ROOT)/hack
VERSION                     := $(shell cat "$(REPO_ROOT)/VERSION")
LD_FLAGS                    := "-w -X github.com/javamachr/$(EXTENSION_PREFIX)-$(NAME)/pkg/version.Version=$(IMAGE_TAG)"
LEADER_ELECTION             := false
IGNORE_OPERATION_ANNOTATION := true

#########################################
# Rules for local development scenarios #
#########################################

.PHONY: start
start:
	@LEADER_ELECTION_NAMESPACE=garden GO111MODULE=on go run \
		-mod=vendor \
		-ldflags $(LD_FLAGS) \
		./cmd/$(EXTENSION_PREFIX)-$(NAME) \
		--ignore-operation-annotation=$(IGNORE_OPERATION_ANNOTATION) \
		--leader-election=$(LEADER_ELECTION) \
		--kubeconfig ./dev/kubeconfig \
		--config=./example/00-config.yaml

#################################################################
# Rules related to binary build, Docker image build and release #
#################################################################

.PHONY: install
install:
	@LD_FLAGS="-w -X github.com/gardener/$(EXTENSION_PREFIX)-$(NAME)/pkg/version.Version=$(VERSION)" \
	$(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/install.sh ./...

.PHONY: docker-login
docker-login:
	echo $DOCKER_PASS | docker login -u $DOCKER_USER --password-stdin

.PHONY: docker-images
docker-images:
	@docker build -t $(IMAGE_PREFIX)-$(NAME):$(VERSION) -t $(IMAGE_PREFIX)-$(NAME):latest -f Dockerfile -m 6g --target $(EXTENSION_PREFIX)-$(NAME) .

.PHONY: docker-push
docker-push:
	@docker push $(IMAGE_PREFIX)-$(NAME):$(VERSION)

#####################################################################
# Rules for verification, formatting, linting, testing and cleaning #
#####################################################################

.PHONY: install-requirements
install-requirements:
	@go install -mod=vendor $(REPO_ROOT)/vendor/github.com/ahmetb/gen-crd-api-reference-docs
	@go install -mod=vendor $(REPO_ROOT)/vendor/github.com/gobuffalo/packr/v2/packr2
	@go install -mod=vendor $(REPO_ROOT)/vendor/github.com/golang/mock/mockgen
	@go install -mod=vendor $(REPO_ROOT)/vendor/github.com/onsi/ginkgo/ginkgo
	@$(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/install-requirements.sh

.PHONY: revendor
revendor:
	@GO111MODULE=on go mod vendor
	@GO111MODULE=on go mod tidy
	@chmod +x $(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/*
	@chmod +x $(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/.ci/*
	@$(REPO_ROOT)/hack/update-github-templates.sh

.PHONY: clean
clean:
	@$(shell find ./example -type f -name "controller-registration.yaml" -exec rm '{}' \;)
	@$(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/clean.sh ./cmd/... ./pkg/... ./test/...

.PHONY: check-generate
check-generate:
	@$(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/check-generate.sh $(REPO_ROOT)

.PHONY: check
check:
	@$(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/check.sh --golangci-lint-config=./.golangci.yaml ./cmd/... ./pkg/... ./test/...
	@$(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/check-charts.sh ./charts

.PHONY: generate
generate:
	@$(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/generate.sh ./charts/... ./cmd/... ./pkg/... ./test/...
	@rm -rf ./pkg/client/fleet/clientset/internalversion;
.PHONY: format
format:
	@$(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/format.sh ./cmd ./pkg ./test

.PHONY: test
test:
	@SKIP_FETCH_TOOLS=1 $(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/test.sh ./cmd/... ./pkg/...

.PHONY: test-cov
test-cov:
	@SKIP_FETCH_TOOLS=1 $(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/test-cover.sh ./cmd/... ./pkg/...

.PHONY: test-clean
test-clean:
	@$(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/test-cover-clean.sh

.PHONY: verify
verify: check format test

.PHONY: verify-extended
verify-extended: install-requirements check-generate check format test-cov test-clean