#!/usr/bin/make -f

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1

export PYBUILD_NAME=jupyterlab
export JUPYTERLAB_DIR=$(CURDIR)/debian/jupyterlab/usr/share/jupyter/lab
PYVERS=$(shell python3 -c 'import sysconfig;print (sysconfig.get_python_version())')
BUILD_EXTENSIONS=galata/extension
export YARNCOMMAND=pkgjs

# Limit memory consumption to 2/3 of available RAM
NODE_MEM=$(shell if test -e /proc/meminfo; then echo $$((`grep MemTotal /proc/meminfo|sed -e 's/[^0-9]//g'` / 1536 )); else echo 2048; fi)
export NODE_OPTIONS=--max_old_space_size=$(NODE_MEM)
export NODE_ENV=production

%:
	dh $@

override_dh_auto_configure:
	dh_auto_configure --buildsystem=nodejs
	dh_auto_configure --buildsystem=pybuild

override_dh_auto_build:
	# Replace html-loader preprocessing
	grep -lr '<%= require(.html-loader'|./debian/html-loader.pl
	# Update build links
	ln -s ../../packages/fileeditor-extension node_modules/@jupyterlab/ || true
	# Build duplicate-package-checker-webpack-plugin
	cd duplicate-package-checker-webpack-plugin && sh -ex ../debian/nodejs/duplicate-package-checker-webpack-plugin/build

	# Build @jupyterlab/* libraries
	# activating the next line
	# dh_auto_build --buildsystem=nodejs
	# produce this error during the build
	# dh_auto_build: warning: Max loop command exceed, aborting
	# dh_auto_build: warning: Max loop command exceed, aborting
	# instead call directly the nodejs build script
	sh -ex debian/nodejs/build

	dh_auto_build --buildsystem=pybuild

override_dh_auto_install:
	dh_auto_install --buildsystem=nodejs
	dh_auto_install --buildsystem=pybuild


execute_after_dh_install:
	# move /usr/etc files into /etc
	mv -f debian/jupyterlab/usr/etc debian/jupyterlab/

	# add the missing .js.map files ???
	cp -f debian/jupyterlab/usr/lib/python3/dist-packages/jupyterlab/staging/build/*.js.map \
              debian/jupyterlab/usr/share/jupyter/lab/static

	# link instead of copy (to save space)
	rm -rf /usr/lib/python3/dist-packages/jupyterlab/static
	dh_link -p jupyterlab /usr/share/jupyter/lab/static /usr/lib/python3/dist-packages/jupyterlab/static
	rm -rf /usr/lib/python3/dist-packages/jupyterlab/schemas
	dh_link -p jupyterlab /usr/share/jupyter/lab/schemas /usr/lib/python3/dist-packages/jupyterlab/schemas
	rm -rf /usr/lib/python3/dist-packages/jupyterlab/themes
	dh_link -p jupyterlab /usr/share/jupyter/lab/themes /usr/lib/python3/dist-packages/jupyterlab/themes

	# remove unwanted files
	find debian/jupyterlab -name build_log.json -delete
	rm -rf debian/jupyterlab/usr/lib/python3/dist-packages/jupyterlab/staging/build
	rm -rf debian/jupyterlab/usr/lib/python3/dist-packages/jupyterlab/staging/node_modules

override_dh_auto_test:
	@echo "Tests disabled because of missing depends"

override_dh_installdocs:
	dh_installdocs
	dh_nodejs_autodocs auto_dispatch

override_dh_auto_clean:
	# Restore html-loader.pl modified files
	grep -lr '<%= require(.html-loader' debian|debian/restore-html-loader.pl
	dh_auto_clean -O--buildsystem=pybuild || true
	dh_auto_clean -O--buildsystem=nodejs || true