# 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 os
import sys
import subprocess

sys.path.insert(0, os.path.abspath(".."))
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..")))
print(sys.path)

import monai  # noqa: E402

# -- Project information -----------------------------------------------------
project = "MONAI"
copyright = "2020 MONAI Consortium"
author = "MONAI Contributors"

# The full version, including alpha/beta/rc tags
short_version = monai.__version__.split("+")[0]
release = short_version
version = short_version

# 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 = [
    "transforms",
    "networks",
    "metrics",
    "engines",
    "data",
    "apps",
    "config",
    "handlers",
    "losses",
    "visualize",
    "utils",
    "inferers",
]


def generate_apidocs(*args):
    """Generate API docs automatically by trawling the available modules"""
    module_path = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", "monai"))
    output_path = os.path.abspath(os.path.join(os.path.dirname(__file__), "apidocs"))
    apidoc_command_path = "sphinx-apidoc"
    if hasattr(sys, "real_prefix"):  # called from a virtualenv
        apidoc_command_path = os.path.join(sys.prefix, "bin", "sphinx-apidoc")
        apidoc_command_path = os.path.abspath(apidoc_command_path)
    print(f"output_path {output_path}")
    print(f"module_path {module_path}")
    subprocess.check_call(
        [apidoc_command_path, "-e"]
        + ["-o", output_path]
        + [module_path]
        + [os.path.join(module_path, p) for p in exclude_patterns]
    )


def setup(app):
    # Hook to allow for automatic generation of API docs
    # before doc deployment begins.
    app.connect("builder-inited", generate_apidocs)


# -- 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.
source_suffix = {".rst": "restructuredtext", ".txt": "restructuredtext", ".md": "markdown"}

extensions = [
    "recommonmark",
    "sphinx.ext.intersphinx",
    "sphinx.ext.mathjax",
    "sphinx.ext.napoleon",
    "sphinx.ext.autodoc",
    "sphinx.ext.viewcode",
    "sphinx.ext.autosectionlabel",
    "sphinx_autodoc_typehints",
]

autoclass_content = "both"
add_module_names = True
autosectionlabel_prefix_document = True
napoleon_use_param = True
set_type_checking_flag = True

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

# -- 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 = "sphinx_rtd_theme"
# html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
html_theme_options = {
    "collapse_navigation": True,
    "display_version": True,
    "sticky_navigation": True,  # Set to False to disable the sticky nav while scrolling.
    "logo_only": True,  # if we have a html_logo below, this shows /only/ the logo with no title text
    "style_nav_header_background": "#FBFBFB",
}
html_context = {
    "display_github": True,
    "github_user": "Project-MONAI",
    "github_repo": "MONAI",
    "github_version": "master",
    "conf_py_path": "/docs/",
}
html_scaled_image_link = False
html_show_sourcelink = True
html_favicon = "../images/favicon.ico"
html_logo = "../images/MONAI-logo-color.png"

# 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"]
html_css_files = ["custom.css"]