#!/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 MAJOR = $(shell echo $(DEB_VERSION) | cut -f 1 -d '.')
export MINOR = $(shell echo $(DEB_VERSION) | cut -f 2 -d '.')

export APP_NAME = oran-o2
export APP_VERSION = $(MAJOR).$(MINOR)
export APP_TARBALL_FLUXCD = $(APP_NAME)-$(APP_VERSION).tgz
export HELM_REPO = stx-platform
export STAGING_FLUXCD = staging-fluxcd
export FLUXCD_O2_PKG = oran-o2-2.0.0_g39e022d7.tar.gz

%:
	dh $@

override_dh_auto_build:

	############
	#  FLUXCD  #
	############
	mkdir -p fluxcd
	mkdir -p ${APP_NAME}
	tar -C ${APP_NAME} --strip-components=1 -xvf $(FLUXCD_O2_PKG)

	# Host a server for the helm charts.
	cd fluxcd; chartmuseum --debug --port=8879 --context-path='/charts' --storage="local" \
		--storage-local-rootdir="." &
	sleep 2
	helm repo add local http://localhost:8879/charts

	# Create the TGZ file.
	mkdir -p fluxcd/charts/${APP_NAME}
	mv ${APP_NAME}/charts/* fluxcd/charts/${APP_NAME}
	cp files/Makefile fluxcd/charts
	cd fluxcd/charts && make ${APP_NAME}

	# Terminate the helm chart server.
	pkill chartmuseum

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

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

	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: