# Latexmk is configured in .latexmkrc
BUILD_DIR=build
AUX_DIR=$(BUILD_DIR)/aux
CLEANED_MAIN=$(BUILD_DIR)/these.pdf
CLEANED_PRINTOUT=$(BUILD_DIR)/these-printout.pdf
CLEANED_PDFS=$(CLEANED_MAIN) $(CLEANED_PRINTOUT)
MAIN_PDF=$(BUILD_DIR)/main.pdf
PRINTOUT_PDF=$(BUILD_DIR)/main-printout.pdf
ALL=$(CLEANED_PDFS)
REV_FILE=$(BUILD_DIR)/version
TITLE_EN=$(shell cat meta/title-en.txt)

all: _setup $(ALL)

.PHONY: _setup
_setup:
	for dir in $$(find . -name '*.tex' -and -not -path './$(BUILD_DIR)/*'); do \
		mkdir -p "$(AUX_DIR)/$$(dirname "$$dir")"; \
	done


$(CLEANED_MAIN): $(MAIN_PDF)
$(CLEANED_PRINTOUT): $(PRINTOUT_PDF)

$(CLEANED_PDFS):
	qpdf "$<" --linearize "$@"
	exiftool -all:all= \
		-Version="$(shell bin/version.sh)" \
		-Author="Théophile Bastian" \
		-Title="$(TITLE_EN)" \
		"$@"
	@ pdffonts "$@" | grep -q '   no' && echo -e "\033[0;1;31mSOME FONTS NOT EMBEDDED\033[0m" || true
	@ !(pdffonts "$@" | grep -q '   no')


.PHONY: $(MAIN_PDF)  # hack-ish: latexmk knows better when to run.
$(MAIN_PDF): assets $(REV_FILE)
	latexmk $($(notdir $@):.pdf=.tex)

.PHONY: $(PRINTOUT_PDF)
$(PRINTOUT_PDF): assets $(REV_FILE)
	latexmk $($(notdir $@):.pdf=.tex)

.PHONY: assets
assets:
	$(MAKE) -C "$@"

.PHONY: $(REV_FILE)  # not costly: just always run it.
$(REV_FILE):
	./bin/version.sh > "$@"

clean:
	latexmk -C

fullclean:
	rm -rf $(BUILD_DIR)

upload: $(CLEANED_MAIN)
	scp $< www.tobast:~/files/phd_manuscript.pdf