#
# Tutorial Series - NIRI Imaging Data Reduction with DRAGONS documentation build configuration file, created by
# sphinx-quickstart on Mon Aug 13 15:54:35 2018.
#
# 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.

# 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('.'))


# -- 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 = [
    'sphinx.ext.autosummary',
    'sphinx.ext.intersphinx',
    'sphinx.ext.todo',
    'sphinx.ext.imgmath',
    'sphinx.ext.inheritance_diagram',
    'sphinx.ext.viewcode',
    ]

# 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:
#
# source_suffix = ['.rst', '.md']
source_suffix = '.rst'

# The master toctree document.
master_doc = 'index'

# General information about the project.
project = 'DRAGONS GMOS Data Reduction Programmer Manual'
copyright = '2020, Association of University for Reesearch in Astronomy, Inc.'
author = 'DRAGONS Team'

# 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 = 'X.Y'
# The full version, including alpha/beta/rc tags.
release = 'X.Y.Z'

# 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

# 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 = ['_build', 'Thumbs.db', '.DS_Store']

# 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 = True


# -- 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 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.
#
# This is required for the alabaster theme
# refs: http://alabaster.readthedocs.io/en/latest/installation.html#sidebars
# html_sidebars = {
#    '**': [
#        'about.html',
#        'navigation.html',
#        'relations.html',  # needs 'show_related': True theme option to display
#        'searchbox.html',
#        'donate.html',
#    ]
# }


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

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


# -- 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': '',
    # 'preamble': '\usepackage{appendix} \setcounter{tocdepth}{0}',

    # 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]).
# KL: consider using 'index-latex' instead of master_doc
latex_documents = [
    (master_doc, 'DRAGONSGMOSDRProgrammerManual.tex', 'DRAGONS GMOS Data Reduction Programmer Manual',
     'DRAGONS Team', 'manual'),
]

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

# -- 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, 'dragonsgmosdrprogrammermanual', 'DRAGONS GMOS Data Reduction Programmer Manual',
     [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, 'DRAGONSGMOSDRProgrammerManual', 'DRAGONS GMOS Data Reduction Programmer Manual',
     author, 'DRAGONSGMOSDRProgrammerManual', 'DRAGONS GMOS Data Reduction Programmer Manual',
     'Miscellaneous'),
]



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

# Bibliographic Dublin Core info.
epub_title = project
epub_author = author
epub_publisher = author
epub_copyright = copyright

# 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']



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

# ------


# autosumamry extension extension
# from stackoverflow
#  https://stackoverflow.com/questions/20569011/python-sphinx-autosummary-automated-listing-of-member-functions/30783465#30783465

from sphinx.ext.autosummary import Autosummary
from sphinx.ext.autosummary import get_documenter
from docutils.parsers.rst import directives
from sphinx.util.inspect import safe_getattr
import re


class AutoAutoSummary(Autosummary):

    option_spec = {
        'methods': directives.unchanged,
        'attributes': directives.unchanged
    }

    required_arguments = 1

    @staticmethod
    def get_members(obj, typ, include_public=None):
        if not include_public:
            include_public = []
        items = []
        for name in dir(obj):
            try:
                documenter = get_documenter(safe_getattr(obj, name), obj)
            except AttributeError:
                continue
            if documenter.objtype == typ:
                items.append(name)
        public = [x for x in items if x in include_public or not x.startswith('_')]
        return public, items


    def run(self):
        clazz = str(self.arguments[0])
        try:
            (module_name, class_name) = clazz.rsplit('.', 1)
            m = __import__(module_name, globals(), locals(), [class_name])
            c = getattr(m, class_name)
            if 'methods' in self.options:
                _, methods = self.get_members(c, 'method', ['__init__'])
                self.content = ["~%s.%s" % (clazz, method) for method in methods if not method.startswith('_')]
            if 'attributes' in self.options:
                _, attribs = self.get_members(c, 'attribute')
                self.content = ["~%s.%s" % (clazz, attrib) for attrib in attribs if not attrib.startswith('_')]
        finally:
            return super().run()

# ------------
# Adding style in order to have the todos show up in a red box


def setup(app):
    app.add_css_file('todo-styles.css')
    app.add_css_file('rtf_theme_overrides.css')
    app.add_css_file('css/rtd_theme_overrides_references.css')
    app.add_css_file('fonts.css')
    app.add_directive('autoautosummary', AutoAutoSummary)
