# -*- coding: utf-8 -*-
import os.path
import sys

# Ensure we can import "mongoc" extension module.
this_path = os.path.dirname(__file__)
sys.path.append(this_path)
sys.path.append(os.path.normpath(os.path.join(this_path, '../../../build/sphinx')))

from mongoc_common import *

extensions = [
    'mongoc',
    'sphinx.ext.intersphinx',
]

# General information about the project.
project = 'libmongoc'
copyright = '2017-present, MongoDB, Inc'
author = 'MongoDB, Inc'

version_path = os.path.join(
    os.path.dirname(__file__), '../../..', 'VERSION_CURRENT')
version = open(version_path).read().strip()

# The extension requires the "base" to contain '%s' exactly once, but we never intend to use it though

language = 'en'
exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
master_doc = 'index'

# don't fetch libbson's inventory from mongoc.org during build - Debian and
# Fedora package builds must work offline - maintain a recent copy here
intersphinx_mapping = {
    'bson': ('http://mongoc.org/libbson/current', 'libbson-objects.inv'),
}

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

html_theme_path = ["../../../build/sphinx"]
html_theme = 'readable'
html_title = html_shorttitle = 'libmongoc %s' % version
# html_favicon = None
html_use_index = False

templates_path = ["../../../build/sphinx"]
html_sidebars = {
    '**': ['globaltoc.html', 'customindexlink.html', 'searchbox.html'],
    'errors': [],  # Make more room for the big table.
    'mongoc_uri_t': [],  # Make more room for the big table.
    'configuring_tls': [],  # Make more room for the big table.
}

rst_prolog = '''
.. |qenc:is-experimental| replace::

    is part of the experimental
    :doc:`Queryable Encryption </queryable-encryption>` API and may be subject
    to breaking changes in future releases.

.. |qenc:opt-is-experimental| replace::

    This option |qenc:is-experimental|

.. |qenc:api-is-experimental| replace::

    This API |qenc:is-experimental|

'''


def add_canonical_link(app, pagename, templatename, context, doctree):
    link = ('<link rel="canonical"'
            ' href="http://mongoc.org/libbson/current/%s.html"/>' % pagename)

    context['metatags'] = context.get('metatags', '') + link


def setup(app):
    mongoc_common_setup(app)
    app.connect('html-page-context', add_canonical_link)