# Configuration file for the Sphinx documentation builder.
#
# This file only contains a selection of the most common options. For a full
# list see the documentation:
# https://www.sphinx-doc.org/en/master/usage/configuration.html

# -- Path setup --------------------------------------------------------------

# 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 subprocess
import sys
import recommonmark
from recommonmark.transform import AutoStructify
from datetime import date
from deepmd.common import ACTIVATION_FN_DICT, PRECISION_DICT
from deepmd.utils.argcheck import list_to_doc

sys.path.append(os.path.dirname(__file__))
import sphinx_contrib_exhale_multiproject as _

def mkindex(dirname):
    dirname = dirname + "/"
    oldfindex = open(dirname + "index.md", "r")
    oldlist = oldfindex.readlines()
    oldfindex.close()

    oldnames = []
    for entry in oldlist:
        _name = entry[entry.find("(")+1 : entry.find(")")]
        oldnames.append(_name)
    
    newfindex = open(dirname + "index.md", "a")
    for root, dirs, files in os.walk(dirname, topdown=False):
        newnames = [name for name in files if "index.md" not in name and name not in oldnames]
        for name in newnames:
            f = open(dirname + name, "r")
            _lines = f.readlines()
            for _headline in _lines:
                _headline = _headline.strip("#")
                headline = _headline.strip()
                if (len(headline) == 0 or headline[0] == "." or headline[0] == "="):
                    continue
                else:
                    break
            longname = "- ["+headline+"]"+"("+name+")\n"
            newfindex.write(longname)

    
    newfindex.close()

def classify_index_TS():
    dirname = "troubleshooting/"
    oldfindex = open(dirname + "index.md", "r")
    oldlist = oldfindex.readlines()
    oldfindex.close()

    oldnames = []
    sub_titles = []
    heads = []
    while(len(oldlist) > 0):
        entry = oldlist.pop(0)
        if (entry.find("(") >= 0):
            _name = entry[entry.find("(")+1 : entry.find(")")]
            oldnames.append(_name)
            continue
        if (entry.find("##") >= 0):
            _name = entry[entry.find("##")+3:-1]
            sub_titles.append(_name)
            continue
        entry.strip()
        if (entry != '\n'):
            heads.append(entry)
    
    newfindex = open(dirname + "index.md", "w")
    for entry in heads:
        newfindex.write(entry)
    newfindex.write('\n')
    sub_lists = [[],[]]
    for root, dirs, files in os.walk(dirname, topdown=False):
        newnames = [name for name in files if "index.md" not in name]
        for name in newnames:
            f = open(dirname + name, "r")
            _lines = f.readlines()
            f.close()
            for _headline in _lines:
                _headline = _headline.strip("#")
                headline = _headline.strip()
                if (len(headline) == 0 or headline[0] == "." or headline[0] == "="):
                    continue
                else:
                    break
            longname = "- ["+headline+"]"+"("+name+")\n"
            if ("howtoset_" in name):
                sub_lists[1].append(longname)
            else:
                sub_lists[0].append(longname)
    
    newfindex.write("## Trouble shooting\n")
    for entry in sub_lists[0]:
        newfindex.write(entry)
    newfindex.write("\n")
    newfindex.write("## Parameters setting\n")
    for entry in sub_lists[1]:
        newfindex.write(entry)
    newfindex.close()


# -- Project information -----------------------------------------------------

project = 'DeePMD-kit'
copyright = '2017-%d, DeepModeling' % date.today().year
author = 'DeepModeling'

def run_apidoc(_):
    from sphinx.ext.apidoc import main
    import sys
    sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
    cur_dir = os.path.abspath(os.path.dirname(__file__))
    module = os.path.join(cur_dir,"..","deepmd")
    main(['-M', '--tocfile', 'api_py', '-H', 'Python API', '-o', os.path.join(cur_dir, "api_py"), module, '--force'])

def setup(app):

    # Add hook for building doxygen xml when needed
    app.connect('builder-inited', run_apidoc)

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

# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
# ones.
# extensions = [
#     'recommonmark',
#     "sphinx_rtd_theme",
#     'myst_parser',
#     'sphinx_markdown_tables',
#     'sphinx.ext.autosummary'
# ]

#mkindex("troubleshooting")
#mkindex("development")
#classify_index_TS()

extensions = [
    "deepmodeling_sphinx",
    "dargs.sphinx",
    "sphinx_rtd_theme",
    'myst_parser',
    'sphinx.ext.autosummary',
    'sphinx.ext.mathjax',
    'sphinx.ext.viewcode',
    'sphinx.ext.intersphinx',
    'sphinx.ext.napoleon',
    'sphinxarg.ext',
    'numpydoc',
    'breathe',
    'exhale'
]

# breathe_domain_by_extension = {
#         "h" : "cpp",
# }
breathe_projects = {
    "cc": "_build/cc/xml/",
    "core": "_build/core/xml/",
}
breathe_default_project = "cc"

exhale_args = {
    "doxygenStripFromPath":  "..",
    # Suggested optional arguments
    # "createTreeView":        True,
    # TIP: if using the sphinx-bootstrap-theme, you need
    # "treeViewIsBootstrap": True,
    "exhaleExecutesDoxygen": True,
    # "unabridgedOrphanKinds": {"namespace"}
    # "listingExclude": [r"namespace_*"]
}
exhale_projects_args = {
    "cc": {
        "containmentFolder": "./API_CC",
        "exhaleDoxygenStdin": "INPUT = ../source/api_cc/include/",
        "rootFileTitle": "C++ API",
        "rootFileName": "api_cc.rst",
    },
    "core": {
        "containmentFolder": "./api_core",
        "exhaleDoxygenStdin": """INPUT = ../source/lib/include/
                                 PREDEFINED = GOOGLE_CUDA
                                              TENSORFLOW_USE_ROCM
        """,
        "rootFileTitle": "Core API",
        "rootFileName": "api_core.rst",
    },
}

# Tell sphinx what the primary language being documented is.
#primary_domain = 'cpp'

# Tell sphinx what the pygments highlight language should be.
#highlight_language = 'cpp'

# 
myst_heading_anchors = 4

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

# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
# This pattern also affects html_static_path and html_extra_path.
exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']

intersphinx_mapping = {
    "numpy": ("https://docs.scipy.org/doc/numpy/", None),
    "python": ("https://docs.python.org/", None),
    "tensorflow": (
        "https://www.tensorflow.org/api_docs/python",
        "https://github.com/mr-ubik/tensorflow-intersphinx/raw/master/tf2_py_objects.inv",
    ), 
    "ase": ("https://wiki.fysik.dtu.dk/ase/", None),
}
numpydoc_xref_param_type = True


numpydoc_xref_aliases = {}
import typing
for typing_type in typing.__all__:
    numpydoc_xref_aliases[typing_type] = "typing.%s" % typing_type

rst_epilog = """
.. |ACTIVATION_FN| replace:: %s
.. |PRECISION| replace:: %s
""" % (list_to_doc(ACTIVATION_FN_DICT.keys()), list_to_doc(PRECISION_DICT.keys()))

# -- 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'

# 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 = ['css/custom.css']

autodoc_default_flags = ['members']
autosummary_generate = True
master_doc = 'index'
mathjax_path = 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/3.2.0/es5/tex-mml-chtml.min.js'
myst_enable_extensions = [
    'dollarmath',
    'colon_fence',
]
# fix emoji issue in pdf
latex_engine = "xelatex"
latex_elements = {
    'fontpkg': r'''
\usepackage{fontspec}
\setmainfont{Symbola}
''',
}

# For TF automatic generated OP docs
napoleon_google_docstring = True
napoleon_numpy_docstring = False