#
# pikepdf documentation build configuration file, created by
# sphinx-quickstart on Fri Feb 26 00:29:33 2016.
#
# This file is execfile()d with the current directory set to its
# containing dir.
#
# Note that not all possible configuration values are present in this
# autogenerated file.
#
# All configuration values have a default; values that are commented out
# serve to show the default.

from __future__ import annotations

import io
import os
import subprocess
import sys
from pathlib import Path

try:
    import tomllib
except ModuleNotFoundError:
    import tomli as tomllib  # type: ignore


extensions = [
    'sphinx.ext.autodoc',
    'sphinx.ext.intersphinx',
    'sphinx.ext.autosummary',
    'sphinx.ext.napoleon',
    'sphinx_issues',
    'IPython.sphinxext.ipython_console_highlighting',
    'IPython.sphinxext.ipython_directive',
    'fix_pybind11_autodoc',
]

on_rtd = os.environ.get('READTHEDOCS') == 'True'

if on_rtd:
    import tempfile
    import zipfile

    import git
    import github
    import requests

    # Borrowed from https://github.com/YannickJadoul/Parselmouth/blob/master/docs/conf.py
    rtd_version = os.environ.get('READTHEDOCS_VERSION', '')
    branch = 'master' if rtd_version == 'latest' else rtd_version

    github_token = os.environ['GITHUB_TOKEN']
    head_sha = git.Repo(search_parent_directories=True).head.commit.hexsha
    g = github.Github()

    runs = (
        g.get_repo('pikepdf/pikepdf').get_workflow('build.yml').get_runs(branch=branch)
    )
    artifacts_url = next(r for r in runs if r.head_sha == head_sha).artifacts_url

    archive_download_url = next(
        artifact
        for artifact in requests.get(artifacts_url).json()['artifacts']
        if artifact['name'] == 'rtd-wheel'
    )['archive_download_url']
    artifact_bin = io.BytesIO(
        requests.get(
            archive_download_url,
            headers={'Authorization': f'token {github_token}'},
            stream=True,
        ).content
    )

    def pip(*args):
        subprocess.run([sys.executable, '-m', 'pip', *args], check=True)

    with zipfile.ZipFile(artifact_bin) as zf, tempfile.TemporaryDirectory() as tmpdir:
        assert len(zf.namelist()) == 1
        zf.extractall(tmpdir)
        pip('install', '--force-reinstall', f'{tmpdir}/{zf.namelist()[0]}')
else:
    sys.path.insert(0, os.path.abspath(os.path.join('..', 'installed')))

autodoc_mock_imports = ['libxmp']
autodoc_typehints = 'description'

# 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.join(os.path.abspath('.'), './_ext'))
sys.path.insert(0, os.path.join(os.path.abspath('.'), '..'))

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

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

issues_github_path = "pikepdf/pikepdf"

ipython_execlines = ['import pikepdf', 'from pikepdf import Pdf']

autosummary_generate = True

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

with open('../pyproject.toml', 'rb') as f:
    pyproject_toml = tomllib.load(f)
toml_env = pyproject_toml['tool']['cibuildwheel']['environment']

rst_prolog = f"""
.. |pdfrm| replace:: :doc:`PDF 1.7 Reference Manual </references/resources>`
.. |qpdf-min-version| replace:: {toml_env['QPDF_MIN_VERSION']}
.. |qpdf-version| replace:: {toml_env['QPDF_VERSION']}
"""

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

# The encoding of source files.
# source_encoding = 'utf-8-sig'

# The master toctree document.
master_doc = 'index'

# General information about the project.
project = 'pikepdf'
copyright = '2022, James R. Barlow'  # pylint: disable=redefined-builtin
author = 'James R. Barlow'

# 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.

release = os.environ['DEB_VERSION_UPSTREAM']
version = '.'.join(release.split('.')[:2])

# 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 = None

# There are two options for replacing |today|: either, you set today to some
# non-false value, then it is used:
# today = ''
# Else, today_fmt is used as the format for a strftime call.
# today_fmt = '%B %d, %Y'

# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
exclude_patterns = ['_build', '**.ipynb_checkpoints', '_notebooks']

# The reST default role (used for this markup: `text`) to use for all
# documents.
# default_role = None

# If true, '()' will be appended to :func: etc. cross-reference text.
# add_function_parentheses = True

# If true, the current module name will be prepended to all description
# unit titles (such as .. function::).
# add_module_names = True

# If true, sectionauthor and moduleauthor directives will be shown in the
# output. They are ignored by default.
# show_authors = False

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

# A list of ignored prefixes for module index sorting.
# modindex_common_prefix = []

# If true, keep warnings as "system message" paragraphs in the built documents.
# keep_warnings = False

# 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 = 'sphinx_rtd_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 = {}

# Add any paths that contain custom themes here, relative to this directory.
# html_theme_path = []

# The name for this set of Sphinx documents.  If None, it defaults to
# "<project> v<release> documentation".
# html_title = None

# A shorter title for the navigation bar.  Default is the same as html_title.
# html_short_title = None

# The name of an image file (relative to this directory) to place at the top
# of the sidebar.
html_logo = 'images/pike-cartoon.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.
# html_favicon = None

# 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 = [
    "https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"
]


# Add any extra paths that contain custom files (such as robots.txt or
# .htaccess) here, relative to this directory. These files are copied
# directly to the root of the documentation.
# html_extra_path = []

# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
# using the given strftime format.
# html_last_updated_fmt = '%b %d, %Y'

# If true, SmartyPants will be used to convert quotes and dashes to
# typographically correct entities.
# html_use_smartypants = True

# Custom sidebar templates, maps document names to template names.
# html_sidebars = {}

# Additional templates that should be rendered to pages, maps page names to
# template names.
# html_additional_pages = {}

# If false, no module index is generated.
# html_domain_indices = True

# If false, no index is generated.
# html_use_index = True

# If true, the index is split into individual pages for each letter.
# html_split_index = False

# If true, links to the reST sources are added to the pages.
# html_show_sourcelink = True

# If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
# html_show_sphinx = True

# If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
# html_show_copyright = True

# If true, an OpenSearch description file will be output, and all pages will
# contain a <link> tag referring to it.  The value of this option must be the
# base URL from which the finished HTML is served.
# html_use_opensearch = ''

# This is the file name suffix for HTML files (e.g. ".xhtml").
# html_file_suffix = None

# Language to be used for generating the HTML full-text search index.
# Sphinx supports the following languages:
#   'da', 'de', 'en', 'es', 'fi', 'fr', 'hu', 'it', 'ja'
#   'nl', 'no', 'pt', 'ro', 'ru', 'sv', 'tr'
# html_search_language = 'en'

# A dictionary with options for the search language support, empty by default.
# Now only 'ja' uses this config value
# html_search_options = {'type': 'default'}

# The name of a javascript file (relative to the configuration directory) that
# implements a search results scorer. If empty, the default will be used.
# html_search_scorer = 'scorer.js'

# Output file base name for HTML help builder.
htmlhelp_basename = 'pikepdfdoc'

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

latex_elements = {  # type: ignore
    # 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, 'pikepdf.tex', 'pikepdf Documentation', 'James R. Barlow', 'manual')
]

# The name of an image file (relative to this directory) to place at the top of
# the title page.
# latex_logo = None

# For "manual" documents, if this is true, then toplevel headings are parts,
# not chapters.
# latex_use_parts = False

# If true, show page references after internal links.
# latex_show_pagerefs = False

# If true, show URL addresses after external links.
# latex_show_urls = False

# Documents to append as an appendix to all manuals.
# latex_appendices = []

# If false, no module index is generated.
# latex_domain_indices = True


# -- 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, 'pikepdf', 'pikepdf Documentation', [author], 1)]

# If true, show URL addresses after external links.
# man_show_urls = False


# -- 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,
        'pikepdf',
        'pikepdf Documentation',
        author,
        'pikepdf',
        'Python bindings for QPDF.',
        'Miscellaneous',
    )
]

# Documents to append as an appendix to all manuals.
# texinfo_appendices = []

# If false, no module index is generated.
# texinfo_domain_indices = True

# How to display URL addresses: 'footnote', 'no', or 'inline'.
# texinfo_show_urls = 'footnote'

# If true, do not generate a @detailmenu in the "Top" node's menu.
# texinfo_no_detailmenu = False


# Example configuration for intersphinx: refer to the Python standard library.
intersphinx_mapping = {'https://docs.python.org/': None}