import os
import pathlib
import sys

from pkg_resources import get_distribution

BASE_DIR = pathlib.Path(__file__).resolve(strict=True).parent.parent

# This is needed since django_select2 requires django model modules
# and those modules assume that django settings is configured and
# have proper DB settings.
# Using this we give a proper environment with working django settings.
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "tests.testapp.settings")

# If extensions (or modules to document with autodoc) are in another directory,
# add these directories to sys.path here. If the directory is relative to the
# documentation root, use os.path.abspath to make it absolute, like shown here.
sys.path.insert(0, str(BASE_DIR / "tests" / "testapp"))
sys.path.insert(0, str(BASE_DIR))


project = "Django-Select2"
author = "Johannes Hoppe"
copyright = "2017-2020, Johannes Hoppe"
release = get_distribution("django_select2").version
version = ".".join(release.split(".")[:2])


master_doc = "index"  # default in Sphinx v2


extensions = [
    "sphinx.ext.autodoc",
    "sphinx.ext.napoleon",
    "sphinx.ext.inheritance_diagram",
    "sphinx.ext.intersphinx",
    "sphinx.ext.viewcode",
    "sphinx.ext.doctest",
]

intersphinx_mapping = {
    "python": ("https://docs.python.org/3", None),
    "django": (
        "https://docs.djangoproject.com/en/stable/",
        "https://docs.djangoproject.com/en/stable/_objects/",
    ),
}

autodoc_default_flags = ["members", "show-inheritance"]
autodoc_member_order = "bysource"

inheritance_graph_attrs = dict(rankdir="TB")

inheritance_node_attrs = dict(
    shape="rect", fontsize=14, fillcolor="gray90", color="gray30", style="filled"
)

inheritance_edge_attrs = dict(penwidth=0.75)