SHELL = /bin/bash

REPOSITORY = https://github.com/mozilla/django-csp.git

check_env_vars:
ifdef OUTPUT_PATH
OUTPUT_PATH := ${OUTPUT_PATH}/mozilla-django-csp
else
	$(error OUTPUT_PATH is undefined)
endif

venv-3.11:
	export PYENV_VERSION=3.11
	python3 -m venv venv

venv-3.8:
	export PYENV_VERSION=3.8
	python3 -m venv venv

venv-3.6:
	export PYENV_VERSION=3.6
	python3 -m venv venv

venv-3.5:
	export PYENV_VERSION=3.5
	python3 -m venv venv

repository:
	git clone ${REPOSITORY} repository

3.8: check_env_vars venv-3.11 repository
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	pip install -r docs/requirements.txt
	pip install .
	cd docs
	make clean
	make dirhtml
	mkdir --parents "${OUTPUT_PATH}"
	cp --recursive _build/dirhtml "${OUTPUT_PATH}/$@"

3.7: check_env_vars venv-3.8 repository
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	pip install sphinx
	pip install .
	cd docs
	make clean
	make dirhtml
	mkdir --parents "${OUTPUT_PATH}"
	cp --recursive _build/dirhtml "${OUTPUT_PATH}/$@"

3.3 3.4 3.5: check_env_vars venv-3.6 repository
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	pip install sphinx
	pip install .
	cd docs
	make clean
	make dirhtml
	mkdir --parents "${OUTPUT_PATH}"
	cp --recursive _build/dirhtml "${OUTPUT_PATH}/$@"

v2.0.3 v3.0 3.1 3.2: check_env_vars venv-3.5 repository
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	pip install sphinx
	pip install .
	cd docs
	make clean
	make dirhtml
	mkdir --parents "${OUTPUT_PATH}"
	cp --recursive _build/dirhtml "${OUTPUT_PATH}/$@"

.ONESHELL:
.SUFFIXES:
.PHONY:
.DELETE_ON_ERROR: