BUILD_DIR ?= build
EXPORT_DIR ?= public
BUILD_STAMP_HUGO = $(BUILD_DIR)/.stamp-hugo
BUILD_STAMP_THEME = $(BUILD_DIR)/.stamp-theme
SOURCE_DIRS = content data resources static
THEME_DIR ?= themes/hugo-geekdoc
BUILD_DEPS = config.toml $(shell find $(wildcard $(SOURCE_DIRS)) -type f)
HUGO_OPTS ?= --destination=$(EXPORT_DIR)

UPLOAD_SSH_HOST = hosting.sao
UPLOAD_TARGET_DIRECTORY = /data/webserver/hilfe.systemausfall.org/public


.PHONY: help
help:
	@echo "Mögliche Ziele:"
	@echo "    build        - Webseite erzeugen"
	@echo "    build-theme  - Theme-Assets erzeugen"
	@echo "    upload       - erzeugte Webseite hochladen"
	@echo

.PHONY: build
build: $(BUILD_STAMP_HUGO)

$(BUILD_STAMP_HUGO): $(BUILD_DEPS) $(BUILD_STAMP_THEME) Makefile
	@HUGO_ENV=production hugo $(HUGO_OPTS)
	@touch "$@"

.PHONY: build-theme
build-theme: $(BUILD_STAMP_THEME)

$(BUILD_STAMP_THEME):
	cd "$(THEME_DIR)" \
		&& npm install \
		&& npm run build
	touch "$@"

.PHONY: upload
upload: $(BUILD_STAMP_HUGO)
	@rsync -ax --delete \
		"$(EXPORT_DIR)/" \
		"$(UPLOAD_SSH_HOST):$(UPLOAD_TARGET_DIRECTORY)/"

.PHONY: clean
clean:
	$(RM) -r "$(BUILD_DIR)"