SERVER_BASE_URL ?= https://dev.marussy.com
SERVER_PORT ?= 1313
SERVER_LIVE_RELOAD_PORT ?= 443
DART_SASS_EMBEDDED_VERSION ?= 1.0.0-beta.5

ifeq ($(origin DART_SASS_DOWNLOAD_URL), undefined)
close_paren := )
ifeq ($(origin DART_SASS_EMBEDDED_PLATFORM), undefined)
DART_SASS_EMBEDDED_PLATFORM := $(shell case "$$(uname -s)" in \
	Linux*$(close_paren) echo 'linux' ;; \
	Darwin*$(close_paren) echo 'macos' ;; \
	CYGWIN*|MINGW*$(close_paren) echo 'windows' ;; \
	*$(close_paren) echo 'unknown' ;; \
esac)
endif
ifeq ($(origin DART_SASS_EMBEDDED_ARCH), undefined)
DART_SASS_EMBEDDED_ARCH := $(shell case "$$(uname -m)" in \
	i?86$(close_paren) echo 'ia32' ;; \
	x86_64|amd64|arm64$(close_paren) echo 'x64' ;; \
	*$(close_paren) echo 'unknown' ;; \
esac)
endif
DART_SASS_DOWNLOAD_URL := https://github.com/sass/dart-sass-embedded/releases/download/$(DART_SASS_EMBEDDED_VERSION)/sass_embedded-$(DART_SASS_EMBEDDED_VERSION)-$(DART_SASS_EMBEDDED_PLATFORM)-$(DART_SASS_EMBEDDED_ARCH).tar.gz
endif

VENDOR_DIR ?= vendor

DART_SASS_EMBEDDED_DIR := $(VENDOR_DIR)/sass_embedded
DART_SASS_EMBEDDED_BINARY := $(DART_SASS_EMBEDDED_DIR)/dart-sass-embedded

HUGO ?= npx hugo
HUGO := PATH="$(DART_SASS_EMBEDDED_DIR):$${PATH}" $(HUGO)

.PHONY: all server upgrade_dart_sass_embedded

all: $(DART_SASS_EMBEDDED_BINARY)

server:
	@$(HUGO) server --baseUrl=$(SERVER_BASE_URL) \
		--buildDrafts \
		--disableFastRender \
		--liveReloadPort=$(SERVER_LIVE_RELOAD_PORT) \
		--minify \
		--port=$(SERVER_PORT)

upgrade_dart_sass_embedded:
	@rm -rf $(DART_SASS_EMBEDDED_DIR)
	@$(MAKE) --no-print-directory $(DART_SASS_EMBEDDED_BINARY)

$(DART_SASS_EMBEDDED_BINARY):
	@echo "Downloading $(DART_SASS_DOWNLOAD_URL)..."
	@mkdir -p vendor
	@cd vendor && \
		rm -rf sass_embedded && \
		curl -L $(DART_SASS_DOWNLOAD_URL) | tar xz