hosts = $(wildcard host_vars/*.yml)

logs = $(patsubst host_vars/%.yml, logs/%.json, $(hosts) )

playbooks = $(wildcard playbooks/*.yml)
plays = $(patsubst playbooks/%.yml, %, $(playbooks) )

defaults += $(wildcard logs/*)

###### Recipes ######

.PHONY: help
help: ## Print the help message.
	@awk 'BEGIN {FS = ":.*?## "} /^[0-9a-zA-Z._-]+:.*?## / {printf "\033[36m%s\033[0m : %s\n", $$1, $$2}' $(MAKEFILE_LIST) | \
		column -s ':' -t

.PHONY: lint
lint: $(playbooks) | .ansible/ ## Check syntax and lint all playbooks
	ansible-playbook --syntax-check $^
	ansible-lint $^

.PHONY: records
records: $(logs) ## Current info on each host

$(logs): logs/%.json: | logs/
	ansible -m setup $(basename $(@F) ) > $@

-include logs/play.mk

make_play = printf '.PHONY: %s\n%s: %s \#\# %s\n\n' '$(notdir $(basename $1) )' '$(notdir $(basename $1) )' '$1' '$(shell grep -m1 -oP 'name: \K.*' $1)'

logs/play.mk: playbooks/*.yml
	@$(RM) $@
	@$(foreach book, $^, \
		$(call make_play, $(book), $@ )  >> $@ ; \
		printf '\t%s\n\n' 'ansible-playbook $(book)' >> $@ ; \
	)

%/:
	mkdir $@
	echo '*' > $@.gitignore

.PHONY: clean
clean: ## Remove generated files.
	$(RM) $(defaults)