# -*- coding: utf-8 -*-
#
# 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.
import os
import sys
import builtins
import inspect
import importlib

os.environ["XONSH_DEBUG"] = "1"

from xonsh import __version__ as XONSH_VERSION
from xonsh.environ import DEFAULT_DOCS, Env
from xonsh.xontribs import xontrib_metadata
from xonsh import main
from xonsh.commands_cache import CommandsCache

if not hasattr(builtins, "__xonsh__"):
    from argparse import Namespace

    builtins.__xonsh__ = Namespace()
    builtins.__xonsh__.load = lambda *a, **kw: None
    builtins.__xonsh__.link_builtins = lambda *a, **kw: None

spec = importlib.util.find_spec("prompt_toolkit")
if spec is not None:
    # hacky runaround to import PTK-specific events
    builtins.__xonsh__.env = Env()
    from xonsh.ptk_shell.shell import events
else:
    from xonsh.events import events

sys.path.insert(0, os.path.dirname(__file__))


def setup(sphinx):
    from xonsh.pyghooks import XonshConsoleLexer

    sphinx.add_lexer("xonshcon", XonshConsoleLexer())


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

# Documentation is being built on readthedocs, this will be true.
on_rtd = os.environ.get("READTHEDOCS", None) == "True"


# 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.imgmath",
    "sphinx.ext.inheritance_diagram",
    "sphinx.ext.viewcode",
    #'sphinx.ext.autosummary',
    "numpydoc",
    "cmdhelp",
    "runthis.sphinxext",
]

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

# The suffix of source filenames.
source_suffix = ".rst"

# The encoding of source files.
# source_encoding = 'utf-8'

# The master toctree document.
master_doc = "sidebar"

# General information about the project.
project = u"xonsh"
copyright = u"2015, Anthony Scopatz"

# 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 = XONSH_VERSION.rsplit(".", 1)[0]

# The full version, including alpha/beta/rc tags.
release = XONSH_VERSION

# The language for content autogenerated by Sphinx. Refer to documentation
# for a list of supported languages.
# language = None

# 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.
exclude_patterns = ["api/blank.rst"]

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

# 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"
# pygments_style = 'friendly'
# pygments_style = 'bw'
# pygments_style = 'fruity'
# pygments_style = 'manni'
# pygments_style = 'tango'
# pygments_style = 'pastie'

# A list of ignored prefixes for module index sorting.
modindex_common_prefix = ["xonsh."]


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

# The theme to use for HTML and HTML Help pages.  Major themes that come with
# Sphinx are currently 'default' and 'sphinxdoc'.
# html_theme = 'default'
# html_theme = 'altered_nature'
# html_theme = 'sphinxdoc'

# 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.
if not on_rtd:

    import cloud_sptheme as csp

    html_theme = "cloud"

    html_theme_options = {
        "max_width": "1250px",
        "minimal_width": "700px",
        "relbarbgcolor": "#000000",
        "footerbgcolor": "#FFFFE7",
        "sidebarwidth": "322px",
        "sidebarbgcolor": "#e7e7ff",
        #'googleanalytics_id': 'UA-41934829-1',
        "inline_admonitions": True,
        "stickysidebar": False,
        "highlighttoc": False,
        "externalrefs": False,
        "collapsiblesidebar": True,
        "default_layout_text_size": "100%",  # prevents division by zero error
        "fontcssurl": "https://fonts.googleapis.com/css?family=Noticia+Text|Open+Sans|Droid+Sans+Mono",
    }

    # Add any paths that contain custom themes here, relative to this directory.
    html_theme_path = ["_theme", csp.get_theme_dir()]
    templates_path = ["_templates_overwrite"]

# 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 (relative to this directory) to place at the top
# of the sidebar.
html_logo = "_static/ascii_conch_part_transparent_tight.png"

# 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 = "_static/magic_conch.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"]
html_style = "numpy_friendly.css"

# 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, links to the reST sources are added to the pages.
# html_show_sourcelink = 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 = "xonshdoc"


# -- 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, documentclass [howto/manual]).
latex_documents = [
    ("index", "xonsh.tex", u"xonsh documentation", u"Anthony Scopatz", "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

# Autodocumentation Flags
autodoc_member_order = "groupwise"
autoclass_content = "both"
autosummary_generate = []

# Prevent numpy from making silly tables
numpydoc_show_class_members = False

# runthis
runthis_server = "https://runthis.xonsh.org:80"

#
# Auto-generate some docs
#


def make_envvars():
    env = Env()
    vars = sorted(DEFAULT_DOCS.keys())
    s = ".. list-table::\n" "    :header-rows: 0\n\n"
    table = []
    ncol = 3
    row = "    {0} - :ref:`${1} <{2}>`"
    for i, var in enumerate(vars):
        star = "*" if i % ncol == 0 else " "
        table.append(row.format(star, var, var.lower()))
    table.extend(["      -"] * ((ncol - len(vars) % ncol) % ncol))
    s += "\n".join(table) + "\n\n"
    s += "Listing\n" "-------\n\n"
    sec = (
        ".. _{low}:\n\n"
        "{title}\n"
        "{under}\n"
        "{docstr}\n\n"
        "**configurable:** {configurable}\n\n"
        "**default:** {default}\n\n"
        "**store_as_str:** {store_as_str}\n\n"
        "-------\n\n"
    )
    for var in vars:
        title = "$" + var
        under = "." * len(title)
        vd = env.get_docs(var)
        s += sec.format(
            low=var.lower(),
            title=title,
            under=under,
            docstr=vd.docstr,
            configurable=vd.configurable,
            default=vd.default,
            store_as_str=vd.store_as_str,
        )
    s = s[:-9]
    fname = os.path.join(os.path.dirname(__file__), "envvarsbody")
    with open(fname, "w", encoding="utf-8") as f:
        f.write(s)


def make_xontribs():
    md = xontrib_metadata()
    names = sorted(d["name"] for d in md["xontribs"] if "name" in d)
    s = ".. list-table::\n" "    :header-rows: 0\n\n"
    table = []
    ncol = 5
    row = "    {0} - :ref:`{1} <{2}>`"
    for i, name in enumerate(names):
        star = "*" if i % ncol == 0 else " "
        table.append(row.format(star, name, name.lower()))
    table.extend(["      -"] * ((ncol - len(names) % ncol) % ncol))
    s += "\n".join(table) + "\n\n"
    s += "Information\n" "-----------\n\n"
    sec = (
        ".. _{low}:\n\n"
        "{title}\n"
        "{under}\n"
        ":Website: {url}\n"
        ":Package: {pkg}\n\n"
        "{desc}\n\n"
        "{inst}\n\n"
        "{usage}"
        "-------\n\n"
    )
    for name in names:
        for d in md["xontribs"]:
            if d.get("name", None) == name:
                break
        title = name
        under = "." * len(title)
        desc = d.get("description", "")
        if not isinstance(desc, str):
            desc = "".join(desc)
        pkgname = d.get("package", None)
        if pkgname is None:
            pkg = "unknown"
            inst = ""
            usage = ""
        else:
            pd = md["packages"].get(pkgname, {})
            pkg = pkgname
            if "url" in pd:
                pkg = "`{0} website <{1}>`_".format(pkg, pd["url"])
            if "license" in pd:
                pkg = pkg + ", " + pd["license"]
            inst = ""
            installd = pd.get("install", {})
            if pkgname == "xonsh":
                inst = "This xontrib is preinstalled with xonsh.\n\n"
            elif len(installd) > 0:
                inst = "**Installation:**\n\n" ".. code-block:: xonsh\n\n"
                for k, v in sorted(pd.get("install", {}).items()):
                    cmd = "\n    ".join(v.split("\n"))
                    inst += ("    # install with {k}\n" "    {cmd}").format(
                        k=k, cmd=cmd
                    )
            usage = (
                "**Usage:**\n\n"
                "Run the following command to enable (or add "
                "it to your :doc:`.xonshrc </xonshrc>` file to enable "
                "on startup.)\n\n"
                ".. code-block:: xonsh\n\n"
            )
            usage += "    xontrib load {}\n\n".format(name)
        s += sec.format(
            low=name.lower(),
            title=title,
            under=under,
            url=d.get("url", "unknown"),
            desc=desc,
            pkg=pkg,
            inst=inst,
            usage=usage,
        )
    s = s[:-9]
    fname = os.path.join(os.path.dirname(__file__), "xontribsbody")
    with open(fname, "w") as f:
        f.write(s)


def make_events():
    names = sorted(vars(events).keys())
    s = ".. list-table::\n" "    :header-rows: 0\n\n"
    table = []
    ncol = 3
    row = "    {0} - :ref:`{1} <{2}>`"
    for i, var in enumerate(names):
        star = "*" if i % ncol == 0 else " "
        table.append(row.format(star, var, var.lower()))
    table.extend(["      -"] * ((ncol - len(names) % ncol) % ncol))
    s += "\n".join(table) + "\n\n"
    s += "Listing\n" "-------\n\n"
    sec = ".. _{low}:\n\n" "``{title}``\n" "{under}\n" "{docstr}\n\n" "-------\n\n"
    for name in names:
        event = getattr(events, name)
        title = name
        docstr = inspect.getdoc(event)
        if docstr.startswith(name):
            # Assume the first line is a signature
            title, docstr = docstr.split("\n", 1)
            docstr = docstr.strip()
        under = "." * (len(title) + 4)
        s += sec.format(low=name.lower(), title=title, under=under, docstr=docstr)
    s = s[:-9]
    fname = os.path.join(os.path.dirname(__file__), "eventsbody")
    with open(fname, "w") as f:
        f.write(s)


make_envvars()
make_xontribs()
make_events()

builtins.__xonsh__.history = None
builtins.__xonsh__.env = {}
builtins.__xonsh__.commands_cache = CommandsCache()


def setup(app):
    app.add_stylesheet("custom.css")