#
# Copyright (C) 2017, 2018, 2019 GNUnet e.V.
#
# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.  This file is offered as-is,
# without any warranty.
#
# ----

# All: build HTML pages in all languages and compile the
# TypeScript logic in web-common.

# Hardly anyone seems to read README files anymore, so keep this note here:
# Don't remove the variables for python etc. They exist
# because one system sticks with PEPs, and others opt
# for installing every version side-by-side,
# Same goes for babel.

include config.mk

all: css locale template
	$(cp) -R dist rendered/
	$(cp) -R static rendered/
	$(cp) rendered/static/robots.txt rendered/robots.txt
	$(cp) rendered/static/stage.robots.txt rendered/stage.robots.txt
	$(cp) rendered/static/robots.txt rendered/dist/robots.txt
	(for lang in en de es fr it ; do $(cp) rendered/static/robots.txt rendered/$$lang/robots.txt ;done)
	$(cp) favicon.ico rendered/favicon.ico
	$(sh) make_sitemap.sh
	$(cp) rendered/sitemap.xml rendered/en/sitemap.xml
	# $(cp) rss.xml rendered/rss.xml
	# (for lang in en de es fr it ; do $(cp) rss.xml rendered/$$lang/rss.xml; done)
	$(cp) static/moved.html rendered/frontpage.html
	cd rendered; $(ln) -fs frontpage.html frontpage
	$(cp) static/moved_gsoc.html rendered/gsoc.html
	cd rendered; $(ln) -fs gsoc.html gsoc
	$(cp) static/moved_gns.html rendered/gns.html
	cd rendered; $(ln) -fs gns.html gns
	$(mkdir) rendered/node ; $(cp) static/moved_about.html rendered/node/about.html
	cd rendered/node ; $(ln) -fs about.html 397
	$(cp) static/moved_about.html rendered/about.html
	cd rendered ; $(ln) -fs about.html philosophy
	(cd rendered; \
		for lang in en de es fr it; do \
			$(sh) ../rssg $$lang/news/index.html 'GNUnet.org' > $$lang/news/rss.xml; \
		done)
	cd rendered/en ; $(ln) -fs news/rss.xml rss.xml
	cd rendered/de ; $(ln) -fs news/rss.xml rss.xml
	cd rendered/es ; $(ln) -fs news/rss.xml rss.xml
	cd rendered/fr ; $(ln) -fs news/rss.xml rss.xml
	cd rendered/it ; $(ln) -fs news/rss.xml rss.xml


# Extract translateable strings from jinja2 templates.
# Because of the local i18nfix extractor module we need
# to set the pythonpath before invoking pybabel.
locale/messages.pot: common/*.j2.inc template/*.j2
	$(env) PYTHONPATH=. $(pybabel) -q extract -F locale/babel.map -o locale/messages.pot .

# Update translation (.po) files with new strings.
locale-update: locale/messages.pot
	$(msgmerge) -q -U -m --previous locale/en/LC_MESSAGES/messages.po locale/messages.pot
	$(msgmerge) -q -U -m --previous locale/de/LC_MESSAGES/messages.po locale/messages.pot
	$(msgmerge) -q -U -m --previous locale/fr/LC_MESSAGES/messages.po locale/messages.pot
	$(msgmerge) -q -U -m --previous locale/es/LC_MESSAGES/messages.po locale/messages.pot
	$(msgmerge) -q -U -m --previous locale/it/LC_MESSAGES/messages.po locale/messages.pot

	if $(grep) -nA1 '#-#-#-#-#' locale/*/LC_MESSAGES/messages.po; then echo -e "\nERROR: Conflicts encountered in PO files.\n"; exit 1; fi

# sass preprocessor
css:
	$(sassc) static/styles.sass static/styles.css

# Compile translation files for use.
locale-compile:
	$(pybabel) -q compile -d locale -l en --use-fuzzy
	$(pybabel) -q compile -d locale -l de --use-fuzzy
	$(pybabel) -q compile -d locale -l fr --use-fuzzy
	$(pybabel) -q compile -d locale -l it --use-fuzzy
	$(pybabel) -q compile -d locale -l es --use-fuzzy

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

# Run the jinja2 templating engine to expand templates to HTML
# incorporating translations.
template: locale-compile
	$(python) ./template.py

it: template

current_dir = $(shell pwd)

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


# docker-all: Build using a docker image which contains all the needed
# packages.

docker: docker-all

docker-all:
	$(docker) build -t gnunet-www-builder .
	# Importing via the shell like this is hacky,
	# but after trying lots of other ways, this works most reliably...
	$(python) -c 'import i18nfix'
	$(docker) run --rm -v $$(pwd):/tmp/ --user $$(id -u):$$(id -g) gnunet-www-builder

clean:
	$(rm) -rf __pycache__
	$(rm) -rf en/ de/ fr/ it/ es/ ru/
	$(rm) -rf rendered/
	$(rm) -rf *.pyc *~ \.*~ \#*\#