#!/usr/bin/make -f
# export DH_VERBOSE = 1

export ROOT = debian/tmp
export APP_FOLDER = $(ROOT)/usr/local/share/applications/helm

export DEB_VERSION = $(shell dpkg-parsechangelog | egrep '^Version:' | cut -f 2 -d ' ')
export RELEASE = $(shell echo $(DEB_VERSION) | cut -f 1 -d '-')
export REVISION = $(shell echo $(DEB_VERSION) | cut -f 4 -d '.')

export APP_NAME = metrics-server
export APP_VERSION = $(RELEASE)-$(REVISION)
export APP_TARBALL_FLUXCD = $(APP_NAME)-$(APP_VERSION).tgz
export HELM_REPO = stx-platform
export STAGING_FLUXCD = staging-fluxcd
export HELM_FOLDER = /usr/lib/helm

%:
	dh $@

override_dh_auto_build:

	############
	#  COMMON  #
	############
	# Create the TGZ file.
	cd helm-charts && make

	############
	#  FLUXCD  #
	############
	# Setup the staging directory.
	mkdir -p $(STAGING_FLUXCD)
	cp files/metadata.yaml $(STAGING_FLUXCD)
	cp -Rv fluxcd-manifests $(STAGING_FLUXCD)
	mkdir -p $(STAGING_FLUXCD)/charts
	cp $(HELM_FOLDER)/metrics*.tgz $(STAGING_FLUXCD)/charts

	# Populate metadata.
	sed -i 's/APP_REPLACE_NAME/$(APP_NAME)/g' $(STAGING_FLUXCD)/metadata.yaml
	sed -i 's/APP_REPLACE_VERSION/$(APP_VERSION)/g' $(STAGING_FLUXCD)/metadata.yaml
	sed -i 's/HELM_REPLACE_REPO/$(HELM_REPO)/g' $(STAGING_FLUXCD)/metadata.yaml

	# Copy the plugins: installed in the buildroot
	mkdir -p $(STAGING_FLUXCD)/plugins
	cp /plugins/*.whl $(STAGING_FLUXCD)/plugins

	# Package fluxcd
	cp -R fluxcd-manifests $(STAGING_FLUXCD)/

	# calculate checksum of all files in app_staging
	cd $(STAGING_FLUXCD) && find . -type f ! -name '*.md5' -print0 | xargs -0 md5sum > checksum.md5
	tar cfz $(APP_TARBALL_FLUXCD) -C $(STAGING_FLUXCD)/ .

	# Cleanup staging
	rm -rf $(STAGING_FLUXCD)

override_dh_auto_install:
	# Install the app tar file.
	install -d -m 755 $(APP_FOLDER)
	install -p -D -m 755 $(APP_TARBALL_FLUXCD) $(APP_FOLDER)

override_dh_auto_test:

override_dh_usrlocal: