# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.

VERSIONFILE := pkg/util/defaults/defaults.go
VERSION := 1.0.0-SNAPSHOT
LAST_RELEASED_VERSION := 1.0.0-RC2
RUNTIME_VERSION := 1.3.0-SNAPSHOT
BUILDAH_VERSION := 1.14.0
KANIKO_VERSION := 0.17.1
BASE_IMAGE := adoptopenjdk/openjdk11:slim
LOCAL_REPOSITORY := /tmp/artifacts/m2
IMAGE_NAME := docker.io/apache/camel-k
RELEASE_GIT_REMOTE := upstream
GIT_COMMIT := $(shell git rev-list -1 HEAD)
LINT_GOGC := 10
LINT_DEADLINE := 10m

# Used to push pre-release artifacts
STAGING_IMAGE_NAME := docker.io/camelk/camel-k

STAGING_RUNTIME_REPO :=

# When packaging artifacts into the docker image, you can "copy" them from local maven
# or "download" them from Apache Snapshots and Maven Central
PACKAGE_ARTIFACTS_STRATEGY := copy

# OLM (Operator Lifecycle Manager and Operator Hub): uncomment to override operator settings at build time
#GOLDFLAGS += -X github.com/apache/camel-k/pkg/util/olm.DefaultOperatorName=camel-k-operator
#GOLDFLAGS += -X github.com/apache/camel-k/pkg/util/olm.DefaultPackage=camel-k
#GOLDFLAGS += -X github.com/apache/camel-k/pkg/util/olm.DefaultChannel=alpha
#GOLDFLAGS += -X github.com/apache/camel-k/pkg/util/olm.DefaultSource=community-operators
#GOLDFLAGS += -X github.com/apache/camel-k/pkg/util/olm.DefaultSourceNamespace=openshift-marketplace
#GOLDFLAGS += -X github.com/apache/camel-k/pkg/util/olm.DefaultStartingCSV=
#GOLDFLAGS += -X github.com/apache/camel-k/pkg/util/olm.DefaultGlobalNamespace=openshift-operators

# Build
GOLDFLAGS += -X github.com/apache/camel-k/pkg/cmd/operator.GitCommit=$(GIT_COMMIT)
GOFLAGS = -ldflags "$(GOLDFLAGS)" -trimpath

define LICENSE_HEADER
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements.  See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You 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.
endef

export LICENSE_HEADER
default: test

#
# Generates the version file
#
codegen:
	@echo "/*" > $(VERSIONFILE)
	@echo "$$LICENSE_HEADER" >> $(VERSIONFILE)
	@echo "*/" >> $(VERSIONFILE)
	@echo "" >> $(VERSIONFILE)
	@echo "package defaults" >> $(VERSIONFILE)
	@echo "" >> $(VERSIONFILE)
	@echo "// ***********************" >> $(VERSIONFILE)
	@echo "//  DO NOT EDIT THIS FILE"  >> $(VERSIONFILE)
	@echo "// ***********************" >> $(VERSIONFILE)
	@echo "" >> $(VERSIONFILE)
	@echo "const (" >> $(VERSIONFILE)
	@echo "  // Version -- " >> $(VERSIONFILE)
	@echo "  Version = \"$(VERSION)\"" >> $(VERSIONFILE)
	@echo "" >> $(VERSIONFILE)
	@echo "  // DefaultRuntimeVersion -- " >> $(VERSIONFILE)
	@echo "  DefaultRuntimeVersion = \"$(RUNTIME_VERSION)\"" >> $(VERSIONFILE)
	@echo "" >> $(VERSIONFILE)
	@echo "  // BuildahVersion -- " >> $(VERSIONFILE)
	@echo "  BuildahVersion = \"$(BUILDAH_VERSION)\"" >> $(VERSIONFILE)
	@echo "" >> $(VERSIONFILE)
	@echo "  // KanikoVersion -- " >> $(VERSIONFILE)
	@echo "  KanikoVersion = \"$(KANIKO_VERSION)\"" >> $(VERSIONFILE)
	@echo "" >> $(VERSIONFILE)
	@echo "  // BaseImage -- " >> $(VERSIONFILE)
	@echo "  BaseImage = \"$(BASE_IMAGE)\"" >> $(VERSIONFILE)
	@echo "" >> $(VERSIONFILE)
	@echo "  // LocalRepository -- " >> $(VERSIONFILE)
	@echo "  LocalRepository = \"$(LOCAL_REPOSITORY)\"" >> $(VERSIONFILE)
	@echo "" >> $(VERSIONFILE)
	@echo "  // ImageName -- " >> $(VERSIONFILE)
	@echo "  ImageName = \"$(IMAGE_NAME)\"" >> $(VERSIONFILE)
	@echo ")" >> $(VERSIONFILE)
	@echo "" >> $(VERSIONFILE)
	gofmt -w pkg/util/defaults/defaults.go

generate: generate-deepcopy generate-client generate-doc

generate-client:
	./script/gen_client.sh

generate-doc:
	./script/gen_doc.sh

generate-deepcopy:
	operator-sdk generate k8s

build: build-resources build-kamel build-compile-integration-tests

test: build
	go test ./...

test-integration: build
	STAGING_RUNTIME_REPO="$(STAGING_RUNTIME_REPO)" go test -timeout 60m -v ./e2e -tags=integration
	#go test -timeout 60m -v ./e2e -tags=integration

test-knative: build
	STAGING_RUNTIME_REPO="$(STAGING_RUNTIME_REPO)" go test -timeout 60m -v ./e2e -tags=knative
	#go test -timeout 60m -v ./e2e -tags=knative

build-kamel:
	go build $(GOFLAGS) -o kamel ./cmd/kamel/*.go

build-resources:
	./script/build_catalog.sh $(RUNTIME_VERSION) -Dcatalog.file=camel-catalog-$(RUNTIME_VERSION)-main.yaml -Dstaging.repo="$(STAGING_RUNTIME_REPO)"
	./script/build_catalog.sh $(RUNTIME_VERSION) -Dcatalog.file=camel-catalog-$(RUNTIME_VERSION)-quarkus.yaml -Dcatalog.runtime=quarkus -Dstaging.repo="$(STAGING_RUNTIME_REPO)"
	./script/embed_resources.sh deploy

build-olm:
	./script/build_olm.sh $(VERSION)

build-compile-integration-tests:
	go test -c -tags="integration knative" ./e2e/*.go

clean:
	# disable gomodules when executing go clean:
	#
	#    https://github.com/golang/go/issues/31002
	#
	GO111MODULE=off go clean
	rm -f camel-k
	rm -f kamel
	rm -f *.test
	rm -rf build/_maven_output
	rm -rf build/_output
	rm -rf camel-k-client-*.tar.gz
	rm -rf camel-k-examples-*.tar.gz

version:
	@echo $(VERSION)

dep:
	go mod tidy

lint:
	GOGC=$(LINT_GOGC) golangci-lint run --verbose --deadline $(LINT_DEADLINE)

lint-fix:
	GOGC=$(LINT_GOGC) golangci-lint run --verbose --deadline $(LINT_DEADLINE) --fix


check-licenses:
	./script/check_licenses.sh

images: test
	mkdir -p build/_maven_output
	mkdir -p build/_output/bin
ifneq ($(shell uname -s 2>/dev/null || echo Unknown),Linux)
	GOOS=linux go build $(GOFLAGS) -o build/_output/bin/kamel ./cmd/kamel/*.go
else
	cp kamel build/_output/bin
endif
	operator-sdk build --image-builder docker $(IMAGE_NAME):$(VERSION)

images-dev: test package-artifacts
	mkdir -p build/_maven_output
	mkdir -p build/_output/bin
ifneq ($(shell uname -s 2>/dev/null || echo Unknown),Linux)
	GOOS=linux go build $(GOFLAGS) -o build/_output/bin/kamel ./cmd/kamel/*.go
else
	cp kamel build/_output/bin
endif
	operator-sdk build --image-builder docker $(IMAGE_NAME):$(VERSION)

images-push:
	docker push $(IMAGE_NAME):$(VERSION)

images-push-staging:
	docker tag $(IMAGE_NAME):$(VERSION) $(STAGING_IMAGE_NAME):$(VERSION)
	docker push $(STAGING_IMAGE_NAME):$(VERSION)

set-version:
	./script/set_version.sh $(VERSION) $(IMAGE_NAME)

git-tag:
	./script/git_tag.sh $(VERSION) $(RELEASE_GIT_REMOTE)

cross-compile:
	./script/cross_compile.sh $(VERSION) '$(GOFLAGS)'

package-examples:
	./script/package_examples.sh $(VERSION)

package-artifacts:
	./script/package_maven_artifacts.sh $(RUNTIME_VERSION) $(PACKAGE_ARTIFACTS_STRATEGY) $(STAGING_RUNTIME_REPO)

unsnapshot-olm:
	./script/unsnapshot_olm.sh

release: clean codegen set-version build-resources check-licenses unsnapshot-olm build images images-push cross-compile package-examples git-tag

release-staging: clean codegen set-version build-resources check-licenses unsnapshot-olm build images images-push-staging cross-compile package-examples git-tag

release-nightly: clean codegen set-version build-resources build images images-push cross-compile package-examples

release-helm:
	./script/release_helm.sh

install-minishift:
	./script/install_minishift.sh
install-minikube:
	./script/install_minikube.sh

release-notes:
	./script/gen_release_notes.sh $(LAST_RELEASED_VERSION) $(VERSION)

get-staging-repo:
	@echo $(or ${STAGING_RUNTIME_REPO},https://repository.apache.org/content/repositories/snapshots@id=apache-snapshots@snapshots)

get-version:
	@echo $(VERSION)

.PHONY: build build-kamel build-resources build-olm unsnapshot-olm dep codegen images images-dev images-push images-push-staging test check test-integration clean release cross-compile package-examples set-version git-tag release-notes check-licenses generate-deepcopy generate-client generate-doc build-resources release-helm release-staging release-nightly get-staging-repo get-version