GENERATOR='./generate.rb'

MAKE_TARGETS=$(patsubst dates/%.yaml, dates/%/ALL, $(wildcard dates/*.yaml))
CLEAN_TARGETS=$(patsubst dates/%.yaml, dates/%/*, $(wildcard dates/*.yaml))
ALL: ${MAKE_TARGETS}

clean:
	rm -rf ${CLEAN_TARGETS}

# Keep Makefiles
.SECONDARY: $(patsubst dates/%/ALL, dates/%/Makefile, $(MAKE_TARGETS))

dates/%/Makefile: dates/%.yaml $(wildcard decks/*.yaml)
	mkdir -p $(shell dirname $@)
	$(GENERATOR) $< $(shell dirname $@) || printf "\033[1;31minterpreter or script missing\033[0m\n"

dates/%/ALL: dates/%/Makefile
	$(MAKE) -C $(shell dirname $@)