"""Configuration file for the Sphinx documentation builder."""

from __future__ import annotations

import os
import sys

# Add the project root to the path
sys.path.insert(0, os.path.abspath('..'))

# -- Project information -----------------------------------------------------
project = 'CVD Simulator'
copyright = '2024-2026, Michail Semoglou'
author = 'Michail Semoglou'
release = '1.0.0'
version = '1.0.0'

# -- General configuration ---------------------------------------------------
extensions = [
    'sphinx.ext.autodoc',
    'sphinx.ext.autosummary',
    'sphinx.ext.viewcode',
    'sphinx.ext.napoleon',
    'sphinx.ext.intersphinx',
    'sphinx_autodoc_typehints',
]

templates_path = ['_templates']
exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']

# -- Options for HTML output -------------------------------------------------
html_theme = 'sphinx_rtd_theme'
html_static_path = ['_static']

# Theme options
html_theme_options = {
    'canonical_url': '',
    'analytics_id': '',
    'logo_only': False,
    'display_version': True,
    'prev_next_buttons_location': 'bottom',
    'style_external_links': False,
    'vcs_pageview_mode': '',
    'style_nav_header_background': '#2980B9',
    # Toc options
    'collapse_navigation': True,
    'sticky_navigation': True,
    'navigation_depth': 4,
    'includehidden': True,
    'titles_only': False
}

# -- Extension configuration -------------------------------------------------

# Autodoc settings
autodoc_default_options = {
    'members': True,
    'member-order': 'bysource',
    'special-members': '__init__',
    'undoc-members': True,
    'exclude-members': '__weakref__'
}

# Napoleon settings (for Google/NumPy style docstrings)
napoleon_google_docstring = True
napoleon_numpy_docstring = True
napoleon_include_init_with_doc = True
napoleon_include_private_with_doc = False
napoleon_include_special_with_doc = True
napoleon_use_admonition_for_examples = False
napoleon_use_admonition_for_notes = False
napoleon_use_admonition_for_references = False
napoleon_use_ivar = False
napoleon_use_param = True
napoleon_use_rtype = True
napoleon_type_aliases = None

# Intersphinx mapping
intersphinx_mapping = {
    'python': ('https://docs.python.org/3', None),
    'numpy': ('https://numpy.org/doc/stable/', None),
    'pillow': ('https://pillow.readthedocs.io/en/stable/', None),
}

# Type hints settings
typehints_fully_qualified = False
always_document_param_types = True
typehints_document_rtype = True

# Autosummary settings
autosummary_generate = True

# -- Custom setup ------------------------------------------------------------
def setup(app):
    """Custom setup for Sphinx."""
    app.add_css_file('custom.css')
