# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

PYTHON_COMPAT=( python2_7 )

inherit distutils-r1 optfeature pypi

DESCRIPTION="Statistical computations and models for use with SciPy"
HOMEPAGE="https://www.statsmodels.org/stable/index.html
			https://github.com/statsmodels/statsmodels"
LICENSE="BSD"
SLOT="python2"
KEYWORDS="amd64 x86 ~amd64-linux ~x86-linux"
IUSE="doc examples test"
RESTRICT="!test? ( test )"

RDEPEND="
	dev-python/numpy:python2[${PYTHON_USEDEP}]
	>=dev-python/pandas-0.23.0:python2[${PYTHON_USEDEP}]
	dev-python/patsy:python2[${PYTHON_USEDEP}]
	dev-python/scipy:python2[${PYTHON_USEDEP}]
	!<dev-python/statsmodels-0.10.2-r5[${PYTHON_USEDEP}]
"
BDEPEND="dev-python/cython[${PYTHON_USEDEP}]"
DEPEND="${RDEPEND}
	doc? (
		dev-python/ipykernel[${PYTHON_USEDEP}]
		dev-python/jupyter-client[${PYTHON_USEDEP}]
		dev-python/matplotlib[${PYTHON_USEDEP}]
		dev-python/nbconvert[${PYTHON_USEDEP}]
		dev-python/nbformat[${PYTHON_USEDEP}]
		dev-python/numpydoc[${PYTHON_USEDEP}]
		dev-python/sphinx[${PYTHON_USEDEP}]
	)
	test? (
		dev-python/pytest[${PYTHON_USEDEP}]
		dev-python/nose[${PYTHON_USEDEP}]
	)
"

python_prepare_all() {
	# Prevent un-needed d'loading
	sed -e "/sphinx.ext.intersphinx/d" -i docs/source/conf.py || die
	export VARTEXFONTS="${T}"/fonts
	export MPLCONFIGDIR="${T}"
	echo "backend : Agg" > "${MPLCONFIGDIR}"/matplotlibrc || die
	distutils-r1_python_prepare_all
}

python_compile_all() {
	use doc && esetup.py build_sphinx -b html --build-dir=docs/build
}

python_test() {
	cd "${BUILD_DIR}" || die
	${EPYTHON} -c 'import statsmodels; statsmodels.test()' || die
}

python_install_all() {
	use doc && local HTML_DOCS=( docs/build/html/. )
	if use examples; then
		docompress -x /usr/share/doc/${PF}/examples
		dodoc -r examples
	fi
	distutils-r1_python_install_all
}

pkg_postinst() {
	optfeature "Plotting functionality" "dev-python/matplotlib"
}