# This file is in the public domain.

include build-system/config.mk

# List of all supported languages, add new languages here!
LANGUAGES="en ar zh_Hant fr de hi it ja ko pt pt_BR ru es sv tr"

# All: build HTML pages in all languages and compile the
.PHONY: all
all: locale template
	$(cp) rendered/static/javascript.html rendered/javascript.html
	$(cp) rendered/static/robots.txt rendered/robots.txt
	$(cp) rendered/static/robots.txt rendered/dist/robots.txt
	for lang in `echo $(LANGUAGES)` ; do \
		$(cp) rendered/static/robots.txt rendered/$$lang/robots.txt; \
	done
	$(python) inc/make_sitemap.py -i rendered
	$(cp) sitemap.xml rendered/sitemap.xml
	$(cp) sitemap.xml rendered/en/sitemap.xml
	for lang in `echo $(LANGUAGES)` ; do \
		$(cp) rendered/sitemap.xml rendered/$$lang ; \
	done
	$(cp) -R images rendered/static/
	for lang in `echo $(LANGUAGES)` ; \
		do $(cp) -R images rendered/$$lang ; \
	done
	cd rendered; \
		for lang in `echo $(LANGUAGES)`; do \
		$(cp) $$lang/rss.xml $$lang/news/rss.xml; \
	done
	for d in dist icons papers presentations ; do \
		$(cp) -R $$d rendered/ ; \
	done
	$(cp) -R pdf rendered/static/
	$(mkdir) -p rendered/.well-known ; $(cp) .well-known/security.txt rendered/.well-known/

# Extract translateable strings from jinja2 templates.
locale/messages.pot: template/*.j2 common/*.j2 common/*.j2.inc
	$(python) inc/mybabel.py $(pybabel) extract -F locale/babel.map -o locale/messages.pot .

# Update translation (.po) files with new strings.
.PHONY: locale-update
locale-update: locale/messages.pot
	for lang in `echo $(LANGUAGES)`; do \
		$(msgmerge) -q -U -m --previous locale/$$lang/LC_MESSAGES/messages.po locale/messages.pot ; \
	done
	if $(grep) -nA1 '#-#-#-#-#' locale/*/LC_MESSAGES/messages.po; then \
	       	$(echo) -e "\nERROR: Conflicts encountered in PO files.\n"; \
		exit 1; \
	fi

# Compile translation files for use.
.PHONY: locale-compile
locale-compile:
	for lang in `echo $(LANGUAGES)`; do \
		echo compiling $$lang; \
		$(pybabel) -q compile -d locale -l $$lang --use-fuzzy ; \
	done

# Process everything related to gettext translations.
.PHONY: locale
locale: locale-update locale-compile

# Run the jinja2 templating engine to expand templates to HTML
# incorporating translations.
template: locale-compile
	env BASEURL=$(opt_baseurl) ./make_site.py

.PHONY: run
run: all
	$(browser) http://0.0.0.0:8000/rendered/en &
	$(python) -m http.server

variant = $(opt_variant)

ifndef variant
$(error variant is not set)
endif

.PHONY: install
install: all
	$(mkdir) -p $(prefix)/$(variant)
	$(cp) -r rendered/* $(prefix)/$(variant)/
	$(cp) -r rendered/.well-known/ $(prefix)/$(variant)/

.PHONY: uninstall
uninstall:
	$(rm) -rf $(prefix)/$(variant)

.PHONY: clean
clean:
	$(rm) -rf __pycache__ *.pyc  *~ \.*~ \#*\#
	$(rm) -rf rendered/

.PHONY: submodules/update
submodules/update:
	$(git) submodule update --recursive --remote