# Requires GNU Make
export LC_ALL = C.UTF-8

QUILT ::= quilt --quiltrc ../quiltrc
# redefine via `make YARN=yarn` if named differently
YARN ::= yarnpkg

SUBMODULE_NAME ::= akkoma-fe


.PHONY: build
build: patch.stamp
	@# yarn doesn't seem to do incremental builds anyway
	@# but garbage may accumulate from `yarnpkg dev` testing inbetween
	cd $(SUBMODULE_NAME) && \
	$(YARN) && \
	rm -fr dist && \
	$(YARN) build

wf_akkoma-fe.zip: build
	rm -f $@
	cd $(SUBMODULE_NAME) && \
	zip -r ../$@ dist

submodule.stamp:
	@echo "Ensure submodule is up-to-date"
	@if [ ! -f $(SUBMODULE_NAME)/.git ] || \
			[ ! -f $@ ] || \
			git submodule status $(SUBMODULE_NAME) | grep -qE '^\+' ; then \
		git submodule sync && \
		git submodule update --init && \
		touch $@ ; \
	fi

.PHONY: patch
patch: patch.stamp

patch.stamp: submodule.stamp patches/series $(wildcard patches/*.patch)
	@echo "Applying patches"
	@# `pop -a` return 2 if currently no patches applied, thus ignore exit code
	@cd $(SUBMODULE_NAME) && { \
		$(QUILT) pop -qfa; \
		git reset --hard && \
		$(QUILT) push -a; \
	}
	@touch $@


# cleaning
.PHONY: clean
clean:
	rm -f *.stamp

.PHONY: reset
reset: clean
	git -C $(SUBMODULE_NAME)/ reset --hard

.PHONY: reset-harder
reset-harder: clean
	rm -fr $(SUBMODULE_NAME)/