SOURCES = ikiwiki

ikiwiki_ORIGIN = http://source.jones.dk/ikiwiki_MODULE.git
ikiwiki_MODULES = templates basewiki smiley
ikiwiki_POMODULES = smiley
ikiwiki_BRANCH = master-LOCALE
ikiwiki_LOCALES = da
ikiwiki_POLOCALES = da

#dummy_MODULES = content_dummy

# uncomment this when ikiwiki.setup is configured for the local environment
#CONFIGS = ikiwiki.setup

# Everything after this is generic

# FIXME: Not all of these are used within templates
masterdir = $(module)
l10ndir = $(module)_l10n/$(locale)
podir = po

all: $(SOURCES)

install::
ifeq ($(strip $(CONFIGS)),)
	$(error Please configure ikiwiki.setup and then uncomment it at the top of the Makefile!)
endif



# 1:source 2:locales
define SOURCE_template
$(1): $$($(1)_MODULES) $(dummy_MODULES)

.PHONY: $(1)
endef
$(foreach source,$(SOURCES),$(eval $(call SOURCE_template,$(source),$($(source)_LOCALES))))



# 1:moduledir 2:locale 3:mastermodule 4:source
define MODULE_template
$(4): $(1)

$(1): origin = $$(subst MODULE,$(3),$$($(4)_ORIGIN))
$(1): master = $$(subst -LOCALE,$(2:%=-$(2)),$$($(4)_BRANCH))
$(1):
	mkdir -p $$@
	@if [ -d "$$@/.git" ]; then \
		cd $$@ && \
		git pull; \
	else \
		cd $$@ && \
		git init && \
		git remote add -f -t $$(master) -m $$(master) origin $$(origin) && \
		git merge origin && \
		git config remote.origin.push +refs/heads/master:refs/heads/$$(master); \
	fi


# WARNING: this may wipe unrelated files too!
ultraclean::
	rm -rf "$(1)"
ifneq ($(2),)
	rm -rf "$(dir $(1))"
endif

.PHONY: $(1)
endef
$(foreach source,$(SOURCES),$(foreach module,$($(source)_MODULES),$(eval $(call MODULE_template,$(masterdir),,$(module),$(source)))))
$(foreach source,$(SOURCES),$(foreach module,$($(source)_MODULES),$(foreach locale,$($(source)_LOCALES),$(eval $(call MODULE_template,$(l10ndir),$(locale),$(module),$(source))))))



# 1:moduledir 2:locale 3:mastermodule 4:source
define POT_template
fileformat = $(if $(filter templates,$(3)),htmltemplate,text)
filetype = $(if $(filter templates,$(3)),tmpl,mdwn)
ALL_POTFILES += $(podir)/$(3).pot
$(3)_L10NFILES = $$(patsubst $(1)/%,%,$$(shell find $(1) -type f -name '*.$$(filetype)'))
MASTER_L10NFILES += $$(patsubst %,$(1)/%,$$($(3)_L10NFILES))

$(podir)/$(3).pot: $(1)
	cd "$(1)" && PERL5LIB="$(CURDIR)/perl" po4a-gettextize -M UTF-8 -L UTF-8 -f $$(fileformat) -o markdown $$(patsubst %,-m %,$$($(3)_L10NFILES)) -p $(CURDIR)/$$@

.PHONY: $(1)
endef
$(foreach source,$(SOURCES),$(foreach module,$($(source)_POMODULES),$(eval $(call POT_template,$(masterdir),,$(module),$(source)))))



# 1:moduledir 2:locale 3:mastermodule 4:source 5:originmodule
define INITPO_template
fileformat = $(if $(filter templates,$(3)),htmltemplate,text)
filetype = $(if $(filter templates,$(3)),tmpl,mdwn)
ALL_POFILES += $(podir)/$(3).$(2).po
LOCALE_L10NFILES += $$(patsubst %,$(1)/%,$$($(3)_L10NFILES))

$(4)_POMODULES := $(filter-out $(3),$$($(4)_POMODULES))
$(4)_POLOCALES := $(filter-out $(2),$$($(4)_POLOCALES))

$(podir)/$(3).$(2).po: $(3) $(5)
	cd "$(3)" && PERL5LIB="$(CURDIR)/perl" po4a-gettextize -M UTF-8 -L UTF-8 -f $$(fileformat) -o markdown $$(patsubst %,-m %,$$($(3)_L10NFILES)) $$(patsubst %,-l $$(CURDIR)/$(1)/%,$($(3)_L10NFILES)) -p $(CURDIR)/$$@

# TODO: Implement the below for automated tests, after unfuzzing the above like this:
#	grep -v '^#, fuzzy$' | sed 's/^#, fuzzy,/#,/'
#
# FIXME: needs to depend also on its masterfile
#$$(patsubst %,$(1)/%,$$($(3)_L10NFILES)): $(podir)/$(3).$(2).po
#	mkdir -p $(1)
#	cd "$(1)" && PERL5LIB="$(CURDIR)/perl" po4a-translate -M UTF-8 -L UTF-8 -k 0 -f $(fileformat) -o markdown $$(patsubst $(1)/%,-m $(CURDIR)/$(3)/%,$$@) -p $(CURDIR)/$(podir)/$(3).$(locale).po -l $(CURDIR)/$$@
endef
$(foreach source,$(SOURCES),$(foreach module,$(po-init-modules),$(foreach locale,$(po-init-locales),$(eval $(call INITPO_template,$(l10ndir),$(locale),$(module),$(source),$(if $(po-init-fromlocale),$(module)_l10n/$(po-init-fromlocale),$(module)))))))



# 1:moduledir 2:locale 3:mastermodule 4:source
define PO_template
fileformat = $(if $(filter templates,$(3)),htmltemplate,text)
filetype = $(if $(filter templates,$(3)),tmpl,mdwn)
ALL_POFILES += $(podir)/$(3).$(2).po
LOCALE_L10NFILES += $$(patsubst %,$(1)/%,$$($(3)_L10NFILES))

$(podir)/$(3).$(2).po: $(3)
	cd "$(3)" && PERL5LIB="$(CURDIR)/perl" po4a-updatepo -M UTF-8 -f $(fileformat) -o markdown $$(patsubst %,-m %,$$($(3)_L10NFILES)) -p $(CURDIR)/$$@

$$(patsubst %,$(1)/%,$$($(3)_L10NFILES)): $(podir)/$(3).$(2).po
	mkdir -p $(1)
	cd "$(1)" && PERL5LIB="$(CURDIR)/perl" po4a-translate -M UTF-8 -L UTF-8 -k 100 -f $(fileformat) -o markdown $$(patsubst $(1)/%,-m $$(CURDIR)/$(3)/%,$$@) -p $(CURDIR)/$(podir)/$(3).$(locale).po -l $(CURDIR)/$$@
endef
# Only update if not initializing - can't do both at once
ifeq ($(po-init-modules),)
$(foreach source,$(SOURCES),$(foreach module,$($(source)_POMODULES),$(foreach locale,$($(source)_POLOCALES),$(eval $(call PO_template,$(l10ndir),$(locale),$(module),$(source))))))
endif



# 1:dummydir
define DUMMYMODULE_template
$(1):
	mkdir -p $$@

# WARNING: this may wipe unrelated files too!
ultraclean::
	rm -rf "$(1)"
endef
$(foreach module,$(dummy_MODULES),$(eval $(call DUMMYMODULE_template,$(masterdir))))



# 1:configfile
define CONFIG_template
$(1):
	mkdir -p $$@

# WARNING: this may wipe unrelated files too!
install::
	ikiwiki --setup $(1) --rebuild
endef
$(foreach config,$(CONFIGS),$(eval $(call CONFIG_template,$(config))))



pot: $(ALL_POTFILES)
po: $(ALL_POFILES)
$(LOCALE_L10NFILES): $(MASTER_L10NFILES)
translations: po $(LOCALE_L10NFILES)



.PHONY: all $(SOURCES) pot po translations install ultraclean