# -*- coding: utf-8 -*-
import warnings
import os

import pyvista
import numpy as np

from ansys.mapdl import reader as pymapdl_reader

# -- pyvista configuration ---------------------------------------------------
# Manage errors
pyvista.set_error_output_file('errors.txt')
# Ensure that offscreen rendering is used for docs generation
pyvista.OFF_SCREEN = True
# Preferred plotting style for documentation
# pyvista.set_plot_theme('document')
pyvista.rcParams['window_size'] = np.array([1024, 768]) * 2
# Save figures in specified directory
pyvista.FIGURE_PATH = os.path.join(os.path.abspath('./images/'), 'auto-generated/')
if not os.path.exists(pyvista.FIGURE_PATH):
    os.makedirs(pyvista.FIGURE_PATH)

pyvista.BUILDING_GALLERY = True


# suppress annoying matplotlib bug
warnings.filterwarnings(
    "ignore",
    category=UserWarning,
    message='Matplotlib is currently using agg, which is a non-GUI backend, so cannot show the figure.',
)


# -- 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.autodoc',
              'sphinx.ext.napoleon',
              'sphinx.ext.doctest',
              'sphinx.ext.autosummary',
              'notfound.extension',
              'sphinx_copybutton',
              'sphinx_gallery.gen_gallery',
              'sphinx.ext.extlinks',
              'sphinx.ext.coverage',
              ]

# extensions = ['sphinx.ext.autodoc',
#               'sphinx_gallery.gen_gallery',
#               'sphinx.ext.napoleon']

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

# The suffix(es) of source filenames.
source_suffix = '.rst'

# The master toctree document.
master_doc = 'index'

# General information about the project.
project = u'PyMAPDL Legacy Reader'
copyright = '(c) 2021 ANSYS, Inc. All rights reserved'
author = 'ANSYS Inc.'

# 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.
release = version = pymapdl_reader.__version__

# 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 = False


# Copy button customization ---------------------------------------------------
# exclude traditional Python prompts from the copied code
copybutton_prompt_text = ">>> "


# -- Sphinx Gallery Options
from sphinx_gallery.sorting import FileNameSortKey

sphinx_gallery_conf = {
    'pypandoc': True,  # convert rst to md for ipynb
    # path to your examples scripts
    "examples_dirs": [
        "../../examples/",
    ],
    # path where to save gallery generated examples
    "gallery_dirs": ["examples"],

    # Patter to search for example files
    "filename_pattern": r"\.py",

    # Remove the "Download all examples" button from the top level gallery
    # "download_all_examples": False,

    # Sort gallery example by file name instead of number of lines (default)
    "within_subsection_order": FileNameSortKey,

    # directory where function granular galleries are stored
    "backreferences_dir": None,

    # Modules for which function level galleries are created.  In
    "doc_module": "ansys.mapdl.reader",

    "image_scrapers": (pymapdl_reader._get_sg_image_scraper(), 'matplotlib'),
    "thumbnail_size": (350, 350),

    'first_notebook_cell': ("%matplotlib inline\n"
                            "from pyvista import set_plot_theme\n"
                            "set_plot_theme('document')")
}



# -- Options for HTML output -------------------------------------------------
html_theme = 'pyansys_sphinx_theme'
html_logo = 'https://docs.pyansys.com/_static/pyansys-logo-black-cropped.png'
html_theme_options = {
    "github_url": "https://github.com/pyansys/PyMAPDL",
}

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

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


# -- 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, 'pymapdl_reader.tex', u'PyMAPDL Legacy Reader Documentation',
     u'ANSYS Open Source Developers', '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, 'pymapdl_reader', u'PyMAPDL Legacy Reader 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, 'pymapdl-reader', u'PyMAPDL Reader Documentation',
     author, 'pymapdl-reader', 'PyMAPDL binary file reader.',
     'Miscellaneous'),
]

numpy.array