import os
import sys

# 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, os.path.abspath("sphinxext"))

from github_link import make_linkcode_resolve  # noqa


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

# If your documentation needs a minimal Sphinx version, state it here.
#
# needs_sphinx = '1.0'

# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
# ones.
extensions = [
    "numpydoc",
    "sphinx.ext.autodoc",
    "sphinx.ext.autosummary",
    "sphinx.ext.doctest",
    "sphinx.ext.intersphinx",
    "sphinx.ext.linkcode",
    "IPython.sphinxext.ipython_console_highlighting",
    "IPython.sphinxext.ipython_directive",
    "breathe",
    "recommonmark",
    "sphinx_markdown_tables",
    "sphinx_copybutton"
]

breathe_default_project = "RAFT"
breathe_projects = {
    "RAFT": "../../cpp/doxygen/_xml/",
}
ipython_mplbackend = "str"

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

# generate autosummary even if no references
# autosummary_generate = True

# The suffix(es) of source filenames.
# You can specify multiple suffix as a list of string:
#
# source_suffix = ['.rst', '.md']
source_suffix = {".rst": "restructuredtext", ".md": "markdown"}

# The master toctree document.
master_doc = "index"

# General information about the project.
project = "raft"
copyright = "2023, NVIDIA Corporation"
author = "NVIDIA Corporation"

# The version info for the project you're documenting, acts as replacement for
# |version| and |release|, also used in various other places throughout the
# built documents.
#
# The short X.Y version.
version = '24.02'
# The full version, including alpha/beta/rc tags.
release = '24.02.00'

# The language for content autogenerated by Sphinx. Refer to documentation
# for a list of supported languages.
#
# This is also used if you do content translation via gettext catalogs.
# Usually you set "language" from the command line for these cases.
language = "en"

# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
# This patterns also effect to html_static_path and html_extra_path
exclude_patterns = []

# The name of the Pygments (syntax highlighting) style to use.
pygments_style = "sphinx"

# If true, `todo` and `todoList` produce output, else they produce nothing.
todo_include_todos = False

# -- 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 = "pydata_sphinx_theme"


# Theme options are theme-specific and customize the look and feel of a theme
# further.  For a list of options available for each theme, see the
# documentation.
#
html_theme_options = {
    "external_links": [],
    # https://github.com/pydata/pydata-sphinx-theme/issues/1220
    "icon_links": [],
    "github_url": "https://github.com/rapidsai/raft",
    "twitter_url": "https://twitter.com/rapidsai",
    "show_toc_level": 1,
    "navbar_align": "right",
}

# 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_js_files = []

# -- Options for HTMLHelp output ------------------------------------------

# Output file base name for HTML help builder.
htmlhelp_basename = "raftdoc"

# -- Options for LaTeX output ---------------------------------------------

latex_elements = {
    # The paper size ('letterpaper' or 'a4paper').
    #
    # 'papersize': 'letterpaper',
    # The font size ('10pt', '11pt' or '12pt').
    #
    # 'pointsize': '10pt',
    # Additional stuff for the LaTeX preamble.
    #
    # 'preamble': '',
    # Latex figure (float) alignment
    #
    # 'figure_align': 'htbp',
}

# Grouping the document tree into LaTeX files. List of tuples
# (source start file, target name, title,
#  author, documentclass [howto, manual, or own class]).
latex_documents = [
    (master_doc, "raft.tex", "RAFT Documentation", "NVIDIA Corporation", "manual"),
]

# -- Options for manual page output ---------------------------------------

# One entry per manual page. List of tuples
# (source start file, name, description, authors, manual section).
man_pages = [(master_doc, "raft", "RAFT Documentation", [author], 1)]

# -- Options for Texinfo output -------------------------------------------

# Grouping the document tree into Texinfo files. List of tuples
# (source start file, target name, title, author,
#  dir menu entry, description, category)
texinfo_documents = [
    (
        master_doc,
        "raft",
        "RAFT Documentation",
        author,
        "raft",
        "One line description of project.",
        "Miscellaneous",
    ),
]

# Example configuration for intersphinx: refer to the Python standard library.
intersphinx_mapping = {
    "python": ("https://docs.python.org/", None),
    "scipy": ("https://docs.scipy.org/doc/scipy/", None),
}

# Config numpydoc
numpydoc_show_inherited_class_members = False
numpydoc_class_members_toctree = False


def setup(app):
    app.add_css_file("references.css")
    app.add_css_file("https://docs.rapids.ai/assets/css/custom.css")
    app.add_js_file(
        "https://docs.rapids.ai/assets/js/custom.js", loading_method="defer"
    )


# The following is used by sphinx.ext.linkcode to provide links to github
linkcode_resolve = make_linkcode_resolve(
    "pylibraft",
    "https://github.com/rapidsai/raft"
    "raft/blob/{revision}/python/pylibraft"
    "{package}/{path}#L{lineno}",
)

# Set the default role for interpreted code (anything surrounded in `single
# backticks`) to be a python object. See
# https://www.sphinx-doc.org/en/master/usage/configuration.html#confval-default_role
default_role = "py:obj"
