# -*- coding: utf-8 -*-
#
# Deluge documentation build configuration file
#
# This file is execfile()d with the current directory set to its containing dir.
#
# The contents of this file are pickled, so don't put values in the namespace
# that aren't pickleable (module imports are okay, they're removed automatically).
#
# All configuration values have a default value; values that are commented out
# serve to show the default value.

import os
import sys
from datetime import date

from six.moves import builtins
from sphinx.ext import apidoc
from sphinx.ext.autodoc import ClassDocumenter, bool_option

# If your extensions are in another directory, add it here. If the directory is relative
# to the documentation root, use os.path.abspath to make it absolute, like shown here.
sys.path.append(
    os.path.abspath(
        os.path.join(
            os.path.join(os.path.dirname(__file__), os.path.pardir), os.path.pardir
        )
    )
)
# Importing version only possible after add project root to sys.path.
try:
    from version import get_version
except ImportError:
    from deluge.common import get_version


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

needs_sphinx = '2.0'
suppress_warnings = ['app.add_source_parser']

# 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.doctest',
    'sphinx.ext.napoleon',
    'sphinx.ext.coverage',
    'sphinxcontrib.spelling',
    'myst_parser',
]

napoleon_include_init_with_doc = True
napoleon_use_rtype = False

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

# The suffix of source filenames.
source_suffix = ['.rst', '.md']

# The master toctree document.
master_doc = 'index'

# General substitutions.
project = 'Deluge'
current_year = date.today().year
copyright = '2008-%s, Deluge Team' % current_year  # noqa: A001

# The full version, including alpha/beta/rc tags.
release = get_version()
# The short X.Y version.
version = '.'.join(release.split('.', 2)[:2])

# 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 documents that shouldn't be included in the build.
# unused_docs = []

# List of directories, relative to source directories, that shouldn't be searched
# for source files.
exclude_patterns = []

# 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'


# Options for spelling
# --------------------
spelling_show_suggestions = True
spelling_word_list_filename = '../spelling_wordlist.txt'
# Skip Deluge module rst files
if 'spelling' in sys.argv or 'spellcheck_docs' in sys.argv:
    exclude_patterns += ['modules']

# Options for HTML output
# -----------------------
html_theme = 'sphinx_rtd_theme'
# The style sheet to use for HTML and HTML Help pages. A file of that name
# must exist either in Sphinx' static/ path, or in one of the custom paths
# given in html_static_path.
# html_style = 'default.css'

# Add font-mfizz for icons.
html_css_files = [
    'https://cdnjs.cloudflare.com/ajax/libs/font-mfizz/2.4.1/font-mfizz.min.css'
]
# 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 (within the static path) to place at the top of
# the sidebar.
# html_logo = None

# 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 = '../../deluge/ui/data/pixmaps/deluge.ico'

# 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']

# 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_use_modindex = 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, the reST sources are included in the HTML build as _sources/<name>.
# html_copy_source = 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 = ''

# If nonempty, this is the file name suffix for HTML files (e.g. ".xhtml").
# html_file_suffix = ''

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


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

# The paper size ('letter' or 'a4').
# latex_paper_size = 'letter'

# The font size ('10pt', '11pt' or '12pt').
# latex_font_size = '10pt'

# Grouping the document tree into LaTeX files. List of tuples
# (source start file, target name, title, author, document class [howto/manual]).
latex_documents = [
    ('index', 'deluge.tex', 'deluge Documentation', 'Deluge Team', '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

# Additional stuff for the LaTeX preamble.
# latex_preamble = ''

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

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


# Autodoc section
# ---------------
class Mock(object):

    __all__ = []

    def __init__(self, *args, **kwargs):
        pass

    def __call__(self, *args, **kwargs):
        return ''

    @classmethod
    def __getattr__(cls, name):
        if name in ('__file__', '__path__', 'xdg_config_home'):
            return '/dev/null'
        elif name[0] == name[0].upper():
            mock_type = type(name, (), {})
            mock_type.__module__ = __name__
            return mock_type
        else:
            return Mock()

    def __add__(self, other):
        return other

    def __or__(self, __):
        return Mock()


# Use custom mock as autodoc_mock_imports fails to handle these modules.
MOCK_MODULES = ['deluge._libtorrent', 'xdg', 'xdg.BaseDirectory']

for mod_name in MOCK_MODULES:
    sys.modules[mod_name] = Mock()

# Must add these for autodoc to import packages successfully
builtins.__dict__['_'] = lambda x: x
builtins.__dict__['_n'] = lambda s, p, n: s if n == 1 else p

autodoc_mock_imports = [
    'twisted',
    'rencode',
    'OpenSSL',
    'PIL',
    'libtorrent',
    'psyco',
    'gi',
    'cairo',
    'curses',
    'win32api',
    'win32file',
    'win32process',
    'win32pipe',
    'pywintypes',
    'win32con',
    'win32event',
    'pytest',
    'mock',
    'mako',
    'xdg',
    'zope',
    'zope.interface',
]

# Register an autodoc class directive to only include exported methods.
ClassDocumenter.option_spec['exported'] = bool_option


def maybe_skip_member(app, what, name, obj, skip, options):
    if options.exported and not (
        hasattr(obj, '_rpcserver_export') or hasattr(obj, '_json_export')
    ):
        return True


# Run the sphinx-apidoc to create package/modules rst files for autodoc.
def run_apidoc(__):
    cur_dir = os.path.abspath(os.path.dirname(__file__))
    module_dir = os.path.join(cur_dir, '..', '..', 'deluge')
    ignore_paths = [
        os.path.join(module_dir, 'plugins'),
        os.path.join(module_dir, 'tests'),
    ]
    argv = [
        '--force',
        '--no-toc',
        '--output-dir',
        os.path.join(cur_dir, 'modules'),
        module_dir,
    ] + ignore_paths
    apidoc.main(argv)


def setup(app):
    app.connect('builder-inited', run_apidoc)
    app.connect('autodoc-skip-member', maybe_skip_member)