all: sitemap.xml light.css plan.plp UPDATE data cache

.PHONY: force # applied to download after 2 hours
download := $(shell [ -z $$(find data/download -mmin -120) ] && (touch data/download && echo force))

# atomically create file by command
cmdsave = @echo '$1' $2 \>$@; mispipe '$1 $2' 'ifne sponge $@'
# download git checkout
gitsave = @if cd $@ 2>/dev/null; \
	then echo git pull $@; git pull -q --ff-only || true; \
	else echo git clone $1 $@; git clone -q --progress $1 $@; fi

sitemap.xml: tools/mksitemap
	$(call cmdsave,$<)

light.css: tools/stripcss base.css
	$(call cmdsave,$^)

plan.plp: TODO
	kramdown $< >$@

UPDATE: $(download)
	$(call cmdsave,git log -1 --date=short --pretty="%ad	%s")

cache: $(patsubst %.inc.pl,data/%.json,$(wildcard charset-*.inc.pl) $(wildcard keyboard/altgr/*.inc.pl) writing-latn.inc.pl)
word: word/put.min.js data/wordlist.en.json data/wordlist.nl.json data/wordlist.ru.json data/wordpairs.json

word/put.js: $(download)
	tools/wget-ifmodified https://github.com/kriszyp/put-selector/raw/master/put.js $@
word/%.min.js: word/%.js
	uglifyjs -m '' $< -o $@

data: data/digraphs.json data/unicode-cover.inc.pl data/countries.inc.pl data/browser data/termcol-xcolor.inc.pl data/digraphs-xorg.json data/unicode-sampler word

data/DerivedAge.txt: $(download)
	tools/wget-ifmodified http://www.unicode.org/Public/UNIDATA/$(@F) $@

data/unicode-age.inc.pl: tools/mkcharver data/DerivedAge.txt
	$(call cmdsave,$^)

data/rfc1345.txt: $(download)
	tools/wget-ifmodified http://www.ietf.org/rfc/$(@F) $@

data/digraphs-rfc.inc.pl: tools/mkdigraphs-rfc data/rfc1345.txt
	$(call cmdsave,$^)

data/digraphs-shiar.inc.pl: tools/mkdigraphs-shiar shiar.inc.txt
	$(call cmdsave,$^)

data/xorg-compose: $(download)
	tools/wget-ifmodified http://gitlab.freedesktop.org/xorg/lib/libx11/-/raw/master/nls/en_US.UTF-8/Compose.pre $@
data/keysymdef.h: $(download)
	tools/wget-ifmodified http://gitlab.freedesktop.org/xorg/proto/xorgproto/-/raw/master/include/X11/$(@F) $@
data/keysymdef.json: tools/mkxkeysymdef data/keysymdef.h
	$(call cmdsave,$^)
data/digraphs-xorg.json: tools/mkdigraphs-xorg data/xorg-compose data/keysymdef.json
	$(call cmdsave,$^)

data/digraphs-vim.inc.pl: tools/mkdigraphs-vim
	$(call cmdsave,$<)

data/digraphs-plan9.txt:
	tools/wget-ifmodified https://9fans.github.io/usr/local/plan9/lib/keyboard $@
data/digraphs-plan9.inc.pl: tools/mkdigraphs-plan9 data/digraphs-plan9.txt
	$(call cmdsave,$^)

data/digraphs.json: tools/mkdigraphlist data/digraphs-rfc.inc.pl data/digraphs-vim.inc.pl data/digraphs-shiar.inc.pl data/unicode-char.inc.pl
	$(call cmdsave,$<)

data/unicode-char.inc.pl: tools/mkcharinfo data/digraphs-rfc.inc.pl data/digraphs-shiar.inc.pl data/unicode-age.inc.pl unicode-table.inc.pl
	$(call cmdsave,$<)

data/font/%.inc.pl: tools/mkttfinfo data/font/%.ttf #TODO ttc
	$(call cmdsave,$^) || true

data/unicode-sampler: $(download)
	$(call gitsave,git://git.shiar.nl/unicode-sampler)

data/xcolors/themes: data/xcolors
data/xcolors: $(download)
	$(call gitsave,https://github.com/tlatsas/xcolors)

data/termcol-xcolor.inc.pl: tools/mktermcol-xcolor data/xcolors/themes
	$(call cmdsave,$^/*)

data/wordlist.version.txt: force
	@[ -e $@ ] || date -Is >$@
	tools/lastword $@ || true

data/wordlist.%.inc.pl: tools/mkwordlist data/wordlist.version.txt
	$(call cmdsave,$< $*)
data/word%.json: data/word%.inc.pl
	$(call cmdsave,tools/mkjson $<)
data/%.json: %.inc.pl
	$(call cmdsave,tools/mkjson $<)

data/wordpairs.inc.pl: data/wordlist.version.txt
	tools/wordpairs >$@

.SECONDARY: data/font/%.ttf
data/font/%.ttf:
	find /usr/share/fonts/truetype/ ~/.fonts/ -iname "$(@F)" | head -1 | xargs -i ln -sf {} $@
data/font/%.win2k.ttf:
	find /usr/share/fonts/truetype/msttcorefonts/ -iname "$(*F).ttf" | head -1 | xargs -i ln -sf {} $@
data/font/dv%.ttf:
	find /usr/share/fonts/truetype/dejavu/ -iname "DejaVu*$(*F).ttf" | head -1 | xargs -i ln -sf {} $@
data/font/droid%.ttf:
	find /usr/share/fonts/truetype/droid/ -iname "Droid*$(*F).ttf" | head -1 | xargs -i ln -sf {} $@
data/font/droidserif.ttf:
	ln -sf /usr/share/fonts/truetype/droid/DroidSerif-Regular.ttf $@
data/font/free%.ttf:
	find /usr/share/fonts/truetype/freefont/ -iname "$(@F)" | head -1 | xargs -i ln -sf {} $@
data/font/roboto.ttf:
	ln -sf /usr/share/fonts/truetype/roboto/unhinted/RobotoTTF/Roboto-Regular.ttf $@
data/font/noto%.ttf:
	find /usr/share/fonts/truetype/noto/ -iname "Noto$(*F)-Regular.ttf" | head -1 | xargs -i ln -sf {} $@

data/font: tools/mkttfinfo
	mkdir -p $@
	$(MAKE) data/font/all
	touch $@

data/font/all: data/font/all-win2k data/font/all-dejavu data/font/all-google data/font/all-other
data/font/all-win2k: data/font/verdana.win2k.inc.pl data/font/times.win2k.inc.pl data/font/arial.win2k.inc.pl data/font/cour.win2k.inc.pl data/font/comic.win2k.inc.pl data/font/georgia.win2k.inc.pl data/font/arialuni.inc.pl
data/font/all-dejavu: data/font/dvsans.inc.pl data/font/dvserif.inc.pl data/font/dvmono.inc.pl
data/font/all-google: data/font/droidsans.inc.pl data/font/droidserif.inc.pl data/font/droidmono.inc.pl data/font/roboto.inc.pl data/font/notosans.inc.pl data/font/notoserif.inc.pl
data/font/all-other: data/font/unifont.inc.pl data/font/code2000.inc.pl data/font/freesans.inc.pl data/font/freeserif.inc.pl

#data/font/unifont.inc.pl: tools/mkttfinfo
#	$< unifont.ttf $@
#	$< --headless unifont_upper.ttf >>$@

data/unicode-cover.inc.pl: tools/mkfontinfo data/font # $(wildcard data/font/*.inc.pl)
	$(call cmdsave,$<)

data/countryInfo.txt: $(download)
	tools/wget-ifmodified http://download.geonames.org/export/dump/$(@F) $@

data/countries.inc.pl: tools/mkcountries-geonames data/countryInfo.txt
	$(call cmdsave,$^)

data/browser: data/browser/support.inc.pl data/browser/usage-wm.inc.pl

data/browser/caniuse/fulldata-json/data-2.0.json: data/browser/caniuse
data/browser/caniuse/data.json: data/browser/caniuse
data/browser/caniuse: $(download)
	$(call gitsave,https://github.com/Fyrd/caniuse.git)

data/browser/support.inc.pl: tools/mkcaniuse data/browser/caniuse/fulldata-json/data-2.0.json
	$(call cmdsave,$^)

data/browser/usage-wm.tsv: $(download)
	tools/wget-ifmodified https://analytics.wikimedia.org/datasets/periodic/reports/metrics/browser/all_sites_by_browser_family_and_major_percent.tsv $@

data/browser/usage-wm.inc.pl: tools/mkusage-wikimedia data/browser/usage-wm.tsv
	$(call cmdsave,$^)

clean:
	-rm data/digraphs.json
	-rm data/unicode-char.inc.pl
	-rm data/unicode-age.inc.pl
	-rm -rf data/font/
	-rm data/unicode-cover.inc.pl
	-rm data/browser/support.inc.pl
	-rm data/browser/usage-wm.inc.pl