DATADIR  = data
TMPDIR   = _tmp
BUILDDIR = _build

# SMALL = thumbnails, MED = single pages (link to full size)
SMALL := 200
MED   := 1200

MAKEPAGES = cabal -v0 run -- make-pages

ifneq ($(BUILDDIR),$(DATADIR))
$(BUILDDIR)/%: $(DATADIR)/%
	cp $< $@
endif

$(BUILDDIR)/%_small.png: $(DATADIR)/%.png
	mkdir -p $(dir $@)
	convert -resize "$(SMALL)x$(SMALL)^" -gravity center -crop 1:1+0 $< $@

$(BUILDDIR)/%_med.png: $(DATADIR)/%.png
	mkdir -p $(dir $@)
	convert -resize "$(MED)x$(MED)>" $< $@

$(BUILDDIR)/%/index.html: $(DATADIR)/%/info.yaml
	mkdir -p $(dir $@)
	$(MAKEPAGES) single $< -o $@

$(BUILDDIR)/nsfw/%/index.html: $(DATADIR)/%/info.yaml
	mkdir -p $(dir $@)
	$(MAKEPAGES) single $< -o $@ -n

.PHONY: clean
clean:
	$(RM) -r $(BUILDDIR)