#
# Configuration file for the Sphinx documentation builder.
#
# This file does only contain a selection of the most common options. For a
# full list see the documentation:
# http://www.sphinx-doc.org/en/master/config

# -- 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
# sys.path.insert(0, os.path.abspath('.'))


# -- Project information -----------------------------------------------------
from __future__ import annotations

import sys
from pathlib import Path

import yaml

sys.path.insert(0, str(Path("..").resolve()))

import zfit_physics

project = "zfit-physics"

copyright = zfit_physics.__copyright__
author = zfit_physics.__author__

# The short X.Y version
version = zfit_physics.__version__.split("+")[0]
# The full version, including alpha/beta/rc tags
release = zfit_physics.__version__

# -- 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.
#
needs_sphinx = "3.0.0"

# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
extensions = [
    "sphinx.ext.autodoc",
    "sphinx.ext.napoleon",
    "sphinx_autodoc_typehints",
    # sphinx_autodoc_typehints must be imported after napoleon to properly work.
    # See https://github.com/agronholm/sphinx-autodoc-typehints/issues/15
    "jupyter_sphinx",
    "sphinx.ext.autosummary",
    "sphinx.ext.viewcode",
    "sphinx.ext.intersphinx",
    "sphinxcontrib.images",
    "sphinx.ext.coverage",
    "sphinx.ext.mathjax",
    "sphinx.ext.githubpages",
    "sphinx.ext.todo",
    "sphinx_copybutton",
    "sphinxcontrib.youtube",
    "sphinx_panels",
    # "seed_intersphinx_mapping",
    "myst_nb",
    "sphinx_togglebutton",
]

panels_add_bootstrap_css = False  # for sphinx_panel, use custom css from theme, not bootstrap

using_numpy_style = False  # False -> google style

# Napoleon settings (convert numpy/google docstrings to proper ReST
napoleon_google_docstring = not using_numpy_style
napoleon_numpy_docstring = using_numpy_style
napoleon_include_init_with_doc = False
napoleon_include_private_with_doc = False
napoleon_include_special_with_doc = True
napoleon_use_admonition_for_examples = False
napoleon_use_admonition_for_notes = False
napoleon_use_admonition_for_references = False
napoleon_use_ivar = False
napoleon_use_param = True
napoleon_use_rtype = True

# -- sphinx_autodoc_typehints settings ---------------------------------------------

# if True, set typing.TYPE_CHECKING to True to enable “expensive” typing imports
set_type_checking_flag = True
# if True, class names are always fully qualified (e.g. module.for.Class). If False, just the class
# name displays (e.g. Class)
typehints_fully_qualified = False
# (default: False): If False, do not add ktype info for undocumented parameters. If True, add stub documentation for
# undocumented parameters to be able to add type info.
always_document_param_types = False
# (default: True): If False, never add an :rtype: directive. If True, add the :rtype: directive if no existing :rtype:
# is found.
typehints_document_rtype = True

# -- autodoc settings ---------------------------------------------

# also doc __init__ docstrings
autoclass_content = "both"
autodoc_member_order = "bysource"
autodoc_default_options = {
    "show-inheritance": True,
    "inherited-members": True,
}
autodoc_inherit_docstrings = False


# add whitespaces to the internal commands. Maybe move to preprocessing?
project_dir = Path(__file__).parents[1]
rst_epilog = """
.. |wzw| unicode:: U+200B
   :trim:

"""
# ..  replace:: |wzw|
#
# .. |@docend| replace:: |wzw|
# """
with Path(project_dir / "utils/api/argdocs.yaml").open() as replfile:
    replacements = yaml.load(replfile, Loader=yaml.Loader)
for replacement_key in replacements:
    rst_epilog += f"""
.. |@doc:{replacement_key}| replace:: |wzw|

.. |@docend:{replacement_key}| replace:: |wzw|
"""

# -- autosummary settings ---------------------------------------------

autosummary_generate = True
autosummary_generate_overwrite = True

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

# The suffix(es) of source filenames.
# You can specify multiple suffix as a list of string:
# also doc __init__ docstrings
autoclass_content = "both"
#
# source_suffix = ['.rst', '.md']
source_suffix = ".rst"


# The master toctree document.
master_doc = "index"

# 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 pattern also affects html_static_path and html_extra_path.
exclude_patterns = ["_build", "Thumbs.db", ".DS_Store"]

# The name of the Pygments (syntax highlighting) style to use.
pygments_style = None

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

# The theme to use for HTML and HTML Help pages.  See the documentation for
# a list of builtin themes.
#

# -- 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_css_files = [
    "css/custom.css",
]

# Theme options are theme-specific and customize the look and feel of a
# theme further.

html_theme_options = {
    "logo": {
        "image_light": "images/zfit-logo_400x168.png",
        "image_dark": "images/zfit-logo-light_400x168.png",
    },
    "github_url": "https://github.com/zfit/zfit",
    "use_edit_page_button": True,
    "navigation_depth": 3,
    "search_bar_text": "Search zfit...",
    "navigation_with_keys": True,
    "search_bar_position": "sidebar",
    "icon_links": [{}],  # temporary fix for https://github.com/pydata/pydata-sphinx-theme/issues/1220
    # "repository_url": "https://github.com/zfit/zfit",  # adding jupyter book somehow?
    # "repository_branch": "develop",
    # "path_to_docs": "docs",
}

html_context = {
    "github_user": "zfit",
    "github_repo": "zfit",
    "github_version": "develop",
    "doc_path": "docs",
}

# 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"]

# Custom sidebar templates, must be a dictionary that maps document names
# to template names.
#
# The default sidebars (for documents that don't match any pattern) are
# defined by theme itself.  Builtin themes are using these templates by
# default: ``['localtoc.html', 'relations.html', 'sourcelink.html',
# 'searchbox.html']``.
#
# html_sidebars = {}


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

# Output file base name for HTML help builder.
htmlhelp_basename = "zfit-physicsdoc"

# -- 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, "zfit-physics.tex", "zfit-physics Documentation", "zfit", "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, "zfit-physics", "zfit-physics 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,
        "zfit-physics",
        "zfit-physics Documentation",
        author,
        "zfit-physics",
        "One line description of project.",
        "Miscellaneous",
    ),
]

# -- Options for Epub output -------------------------------------------------

# Bibliographic Dublin Core info.
epub_title = project

# The unique identifier of the text. This can be a ISBN number
# or the project homepage.
#
# epub_identifier = ''

# A unique identification for the text.
#
# epub_uid = ''

# A list of files that should not be packed into the epub file.
epub_exclude_files = ["search.html"]

# -- Extension configuration -------------------------------------------------

# -- Options for intersphinx extension ---------------------------------------

# Example configuration for intersphinx: refer to the Python standard library.
# cross reference
default_role = "py:obj"
primary_domain = "py"
# nitpicky = True  # warn if cross-references are missing
# nitpick_ignore = [
#     ("py:class", "tensorflow.keras.losses.Loss"),
# ]
# Example configuration for intersphinx: refer to the Python standard library.
intersphinx_mapping = {
    # 'numdifftools': ('https://numdifftools.readthedocs.io/en/latest/index.html', None),
    "tensorflow": (
        "https://www.tensorflow.org/api_docs/python",
        "https://raw.githubusercontent.com/GPflow/tensorflow-intersphinx/master/tf2_py_objects.inv",
    ),
    "tensorflow_probability": (
        "https://www.tensorflow.org/probability/api_docs/python",
        " https://raw.githubusercontent.com/GPflow/tensorflow-intersphinx/master/tfp_py_objects.inv",
    ),
    "uproot": ("https://uproot.readthedocs.io/en/latest/", None),
    "python": ("https://docs.python.org/3", None),
    "matplotlib": ("https://matplotlib.org/stable/", None),
    "pandas": ("https://pandas.pydata.org/docs/", None),
    "numpy": ("https://numpy.org/doc/stable/", None),
}

# -- Options for todo extension ----------------------------------------------

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