.POSIX:
DATE         = 1970-01-01
VERSION      = 0.1.0
NAME         = chat.papo.im
NAME_UC      = $(NAME)
LANGUAGES    = en
## Installation prefix.  Defaults to "/usr".
PREFIX       = /usr
BINDIR       = $(PREFIX)/bin
LIBDIR       = $(PREFIX)/lib
INCLUDEDIR   = $(PREFIX)/include
SRCDIR       = $(PREFIX)/src/$(NAME)
SHAREDIR     = $(PREFIX)/share
LOCALEDIR    = $(SHAREDIR)/locale
MANDIR       = $(SHAREDIR)/man
DOCDIR       = $(SHAREDIR)/doc/$(NAME)
HTMLDIR      = $(SHAREDIR)/html/$(NAME)
EXEC         = ./
## Where to store the installation.  Empty by default.
DESTDIR      =
LDLIBS       =



.SUFFIXES:
.SUFFIXES: .js



all:
include deps.mk


sources = \
	src/content/papo.js            \
	src/content/style.css          \
	src/content/index.html         \
	src/content/sw.js  \
	$(img.svg)                     \

contents = \
	src/content/papo.js            \
	src/content/style.css          \
	src/content/index.html         \
	src/content/sw.js              \
	src/content/images.js          \
	src/content/service-worker.js  \
	$(img.svg)                     \


derived-assets = \
	src/content/images.js.next     \
	src/content/papo.exported.js   \
	src/content/sw.exported.js     \

side-assets = \



## Default target.  Builds all artifacts required for testing
## and installation.
all: $(derived-assets)


src/content/images.js.next: Makefile deps.mk
	printf 'const IMG_PATHS = [\n' >  $@
	printf '\t"%s",\n' $(img.svg)  >> $@
	printf '];\n'                  >> $@

src/content/papo.exported.js src/content/sw.exported.js: \
		Makefile src/exported.sh
src/content/papo.exported.js: src/content/papo.js
src/content/sw.exported.js:   src/content/sw.js

src/content/papo.exported.js src/content/sw.exported.js:
	sh src/exported.sh $(@D)/`basename $@ .exported.js`.js > $@



.PRECIOUS: src/content/images.js
src/content/images.js: ALWAYS src/content/images.js.next
	diff -U10 $@ $*.js.next

.SUFFIXES: .js-check
tests/papo.js-check: src/content/papo.exported.js
tests/sw.js-check:   src/content/sw.exported.js
tests/papo.js-check tests/sw.js-check:
	node tests/node-driver.js $*.js

check-unit: tests/papo.js-check tests/sw.js-check
check-unit: src/content/images.js


integration-tests = \

.PRECIOUS: $(integration-tests)
$(integration-tests): ALWAYS
	sh $@

check-integration: $(integration-tests)


## Run all tests.  Each test suite is isolated, so that a parallel
## build can run tests at the same time.  The required artifacts
## are created if missing.
check: check-unit check-integration



## Remove *all* derived artifacts produced during the build.
## A dedicated test asserts that this is always true.
clean:
	rm -rf $(derived-assets) $(side-assets)


## Installs into $(DESTDIR)$(PREFIX).  Its dependency target
## ensures that all installable artifacts are crafted beforehand.
install: all
	for f in $(contents); do \
		dir='$(DESTDIR)$(HTMLDIR)'/"`dirname "$${f#src/content/}"`"; \
		mkdir -p "$$dir"; \
		cp -P "$$f" "$$dir"; \
	done
	for f in $(sources); do \
		dir='$(DESTDIR)$(SRCDIR)'/"`dirname "$${f#src/content/}"`"; \
		mkdir -p "$$dir"; \
		cp -P "$$f" "$$dir"; \
	done

## Uninstalls from $(DESTDIR)$(PREFIX).  This is a perfect mirror
## of the "install" target, and removes *all* that was installed.
## A dedicated test asserts that this is always true.
uninstall:
	rm -rf \
		'$(DESTDIR)$(SRCDIR)'                 \
		'$(DESTDIR)$(HTMLDIR)'                \



PORT = 3334
## Run file server for local static files.
run:
	serve -n -p $(PORT) -d '$(DESTDIR)$(HTMLDIR)'


ALWAYS: