# Copyright 2021-2024 VMware, Inc.
# SPDX-License-Identifier: Apache-2.0
#
# Configuration file for the Sphinx documentation builder.
#
# This file only contains a selection of the most common options. For a full
# list see the documentation:
# https://www.sphinx-doc.org/en/master/usage/configuration.html
# -- Path setup --------------------------------------------------------------
# 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.
#
import datetime
import os
import pathlib
import sys

import pytest

try:
    from importlib_metadata import distribution
except ImportError:
    from importlib.metadata import distribution


try:
    DOCS_BASEPATH = pathlib.Path(__file__).resolve().parent
except NameError:
    # sphinx-intl and six execute some code which will raise this NameError
    # assume we're in the doc/ directory
    DOCS_BASEPATH = pathlib.Path(".").resolve().parent

REPO_ROOT = DOCS_BASEPATH.parent

addtl_paths = (
    os.path.join(os.pardir, "src"),  # pytest-shell-utilities itself (for autodoc)
    "_ext",  # custom Sphinx extensions
)

for addtl_path in addtl_paths:
    sys.path.insert(0, os.path.abspath(os.path.join(DOCS_BASEPATH, addtl_path)))

dist = distribution("pytest-shell-utilities")


# -- Project information -----------------------------------------------------
this_year = datetime.datetime.today().year
if this_year == 2021:
    copyright_year = 2021
else:
    copyright_year = f"2021 - {this_year}"
project = dist.metadata["Summary"]
author = dist.metadata["Author"]
copyright = f"{copyright_year}, {author}"  # pylint: disable=redefined-builtin

# The full version, including alpha/beta/rc tags
release = dist.version


# Variables to pass into the docs from sitevars.rst for rst substitution
with open("sitevars.rst", encoding="utf-8") as site_vars_file:
    site_vars = site_vars_file.read().splitlines()

rst_prolog = """
{}
""".format(
    "\n".join(site_vars[:])
)

# -- General configuration ---------------------------------------------------

# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
# ones.
extensions = [
    "sphinx.ext.autodoc",
    "sphinx.ext.autosummary",
    "sphinx.ext.napoleon",
    "sphinx.ext.intersphinx",
    "sphinx.ext.viewcode",
    "sphinx.ext.todo",
    "sphinx.ext.coverage",
    "sphinx_copybutton",
    "sphinxcontrib.spelling",
    "sphinxcontrib.towncrier",
]

# Add any paths that contain templates here, relative to this directory.
templates_path = ["_templates"]

# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
# This pattern also affects html_static_path and html_extra_path.
exclude_patterns = [
    "_build",
    "Thumbs.db",
    ".DS_Store",
    ".vscode",
    ".venv",
    ".git",
    ".gitlab-ci",
    ".gitignore",
    "sitevars.rst",
]

autosummary_generate = True
modindex_common_prefix = ["saf."]
master_doc = "contents"

# -- Options for HTML output -------------------------------------------------

# The theme to use for HTML and HTML Help pages.  See the documentation for
# a list of builtin themes.
#
html_theme = "furo"
html_title = project

# Add any paths that contain custom static files (such as style sheets) here,
# relative to this directory. They are copied after the builtin static files,
# so a file named "default.css" will overwrite the builtin "default.css".
html_static_path = ["_static"]

# The name of an image file (relative to this directory) to place at the top
# of the sidebar.
html_logo = "_static/img/SaltProject_altlogo_teal.png"

# The name of an image file (within the static path) to use as favicon of the
# docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
# pixels large. Favicons can be up to at least 228x228. PNG
# format is supported as well, not just .ico'
html_favicon = "_static/img/SaltProject_Logomark_teal.png"

# Sphinx Napoleon Config
napoleon_google_docstring = True
napoleon_numpy_docstring = False
napoleon_include_init_with_doc = True
napoleon_include_private_with_doc = False
napoleon_include_special_with_doc = True
napoleon_use_admonition_for_examples = True
napoleon_use_admonition_for_notes = True
napoleon_use_admonition_for_references = True
napoleon_use_ivar = True
napoleon_use_param = True
napoleon_use_keyword = True
napoleon_use_rtype = True
napoleon_attr_annotations = True
napoleon_preprocess_types = True

# ----- Intersphinx Config ---------------------------------------------------------------------------------------->
def check_object_path(key, url, path):
    if os.path.isfile(path):
        return {key: (url, path)}
    return {}

intersphinx_mapping = {}
intersphinx_mapping.update(
    check_object_path(
        "python",
        f"https://docs.python.org/{sys.version_info.major}.{sys.version_info.minor}/",
        f"/usr/share/doc/python{sys.version_info.major}.{sys.version_info.minor}/html/objects.inv"
    )
)
intersphinx_mapping.update(
    check_object_path(
        "pytest",
        "https://docs.pytest.org/en/{v}.x/".format(v='.'.join((str(v) for v in pytest.version_tuple[:2]))),
        "/usr/share/doc/python-pytest-doc/html/objects.inv"
    )
)
# <---- Intersphinx Config -----------------------------------------------------------------------------------------

# ----- Autodoc Config ---------------------------------------------------------------------------------------------->
autodoc_default_options = {"member-order": "bysource"}
autodoc_mock_imports = []
# <---- Autodoc Config -----------------------------------------------------------------------------------------------

# ----- Towncrier Draft Release ------------------------------------------------------------------------------------->
# Options: draft/sphinx-version/sphinx-release
towncrier_draft_autoversion_mode = "draft"
towncrier_draft_include_empty = True
towncrier_draft_working_directory = REPO_ROOT
# Not yet supported:
# towncrier_draft_config_path = 'pyproject.toml'  # relative to cwd
# <---- Towncrier Draft Release --------------------------------------------------------------------------------------


def setup(app):
    app.add_crossref_type(
        directivename="fixture",
        rolename="fixture",
        indextemplate="pair: %s; fixture",
    )
    # Allow linking to pytest's confvals.
    app.add_object_type(
        "confval",
        "pytest-confval",
        objname="configuration value",
        indextemplate="pair: %s; configuration value",
    )