#!/usr/bin/make -f
# -*- makefile -*-

export PYBUILD_NAME=dipy

PACKAGE3_NAME = python3-$(PYBUILD_NAME)

PACKAGE3_ROOT_DIR = $(CURDIR)/debian/${PACKAGE3_NAME}
INSTALL_PATH = $(CURDIR)/debian/tmp

ifeq (,$(findstring get-orig-source, $(MAKECMDGOALS)))
export  http_proxy=http://127.0.0.1:9/
endif

# default Python
PY3VERS = $(shell py3versions -vr)
PY3VER = $(shell py3versions -vd)

include /usr/share/dpkg/default.mk
export DEB_BUILD_MAINT_OPTIONS = hardening=+all

MIN_CYTHONVER = 0.25.1

BUILD_DATE := "$(date --utc --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%B %d, %Y)"
SPHINXOPTS := -D today=\"$(BUILD_DATE)\"

ifneq (,$(findstring $(DEB_BUILD_ARCH),s390x))
REMOVE_FILES := dipy/align/tests/test_streamlinear.py dipy/align/tests/test_streamline.py dipy/tracking/tests/test_distances.py dipy/viz/tests/test_fury.py dipy/workflows/tests/test_align.py dipy/workflows/tests/test_segment.py dipy/align/tests/test_whole_brain_slr.py dipy/data/tests/test_data.py
endif

%:
	dh $@ --buildsystem=pybuild --with python3

execute_before_dh_auto_configure:
	rm -f $(REMOVE_FILES)

override_dh_auto_clean:
	dh_auto_clean || true
	rm -rf .pybuild __pycache__

override_dh_auto_test:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	: # Do not test just after build, lets install and then test
endif

override_dh_auto_build:
	chmod 0644 doc/examples/*.py
	dh_auto_build
	echo "backend : Agg" >| build/matplotlibrc
	find -name func_coef.nii.gz -print -exec chmod 0644 '{}' ';'

override_dh_auto_install:
	dh_auto_install
	: # Prune duplicate LICENSE file
	find debian/ -name LICENSE -delete
	: # Only now lets build docs
ifeq (python-dipy-doc_,$(filter python-dipy-doc,$(shell dh_listpackages))_$(filter nodoc,$(DEB_BUILD_OPTIONS)))
	export PYTHONPATH=$(shell pybuild --print build_dir --interpreter python3) \
		   MPLCONFIGDIR=$(CURDIR)/build HOME=$(CURDIR)/build; \
	cd doc; $(MAKE) html-after-examples SPHINXOPTS="$(SPHINXOPTS)"
	-rm doc/_build/html/_static/jquery.js
	-rm -r doc/_build/html/_sources
	: # objects inventory is of no use for the package
	-rm doc/_build/html/objects.inv
	# references to cloudflare and github are privacy breaches
	sed 's@https://cdnjs\.cloudflare\.com/ajax/libs/mathjax/[^/]\+/@file:///usr/share/javascript/mathjax/unpacked/@' \
		-i doc/_build/html/*.html \
		   doc/_build/html/interfaces/*.html \
		   doc/_build/html/theory/*.html
	# FIXME: references to github are for images part of dipy_data, which
	# is not available in debian; these may need packaging to solve the
	# privacy breach here.
endif
	# Run tests later on
	# cd build to prevent use of local/not-built source tree
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	set -ex \
	; export http_proxy=http://127.0.0.1:9/ \
	; export https_proxy=https://127.0.0.1:9/ \
	; for PYTHON in $(PY3VERS) \
	; do	PYPKG="$(PACKAGE3_ROOT_DIR)/usr/lib/python$$PYTHON/dist-packages" \
	;	export PYTHONPATH="$$PYPKG" \
	;	echo "I: Running Dipy unittests using $$PYTHON" \
	;	cd "$$PYPKG" \
	;	PATH=$(PACKAGE3_ROOT_DIR)/usr/bin:$$PATH \
			HOME=/tmp \
			MPLCONFIGDIR=/tmp/ xvfb-run -a -s "-screen 0 1280x1024x24 -noreset" \
			python$$PYTHON -m pytest dipy \
	;	rm .pytest_cache -rf \
	; done
endif
	find debian/$(PACKAGE3_NAME)/usr/lib/python3* \( -name affine.txt -o -name "*.trk" \) -delete

## "Instantiate" both rules so dh sees them
override_dh_python3:
	set -e \
	; test -d debian/$(PACKAGE3_NAME)/usr/lib || exit 0 \
	; for lib in $$(find debian/$(PACKAGE3_NAME)/usr/lib -name "*.so") \
	; do	sdir=$$(dirname $$lib) \
	;	tdir=debian/$(PACKAGE3_NAME)-lib/$${sdir#*$(PACKAGE3_NAME)/} \
	;	mkdir -p "$${tdir}" \
	;	mv -v "$${lib}" "$${tdir}" \
	; done
	dh_numpy3 -p$(PACKAGE3_NAME)-lib
	dh_python3

## immediately useable documentation
## and exemplar data (they are small excerpts anyway)
override_dh_compress:
	dh_compress -X.py -X.html -X.css -X.jpg -X.txt -X.js -X.json -X.rtc -X.par -X.bin -Xobjects.inv

override_dh_clean:
	: # I: Custom cleaning
	rm -rf build doc-stamp
	$(MAKE) -C doc clean
	dh_clean

override_dh_dwz:
	dh_dwz || true

inject-doc-examples:
	mkdir -p doc-examples
	tar -C doc-examples --strip-components 1 \
	 -xzvf ../tarballs/$(DEB_SOURCE)_$(DEB_VERSION_UPSTREAM).orig-doc-examples.tar.gz