# Enable pycodestyle (`E`) and Pyflakes (`F`) codes by default.
select = [
    "E",      # pycodestyle errors
    "W",      # pycodestyle warnings
    "F",      # pyflakes
    "I",      # isort
    "C",      # mccabe
    "B",      # flake8-bugbear
    "Q",      # flake8-quotes
    "DJ",     # flake8-django
]

extend-ignore = [
    "E501",   # line too long, handled by formatter
    "DJ01",   # Missing docstring (too strict for Django)
    "DJ001",  # null=True on string fields (architectural decision)
    "F403",   # star imports (common in Django settings)
    "F405",   # name may be undefined from star imports (Django settings)
    "E402",   # module level import not at top (Django settings)
]

# Allow autofix for all enabled rules (when `--fix`) is provided.
fixable = ["ALL"]
unfixable = []

# Exclude a variety of commonly ignored directories.
exclude = [
    ".bzr",
    ".direnv",
    ".eggs",
    ".git",
    ".git-rewrite",
    ".hg",
    ".mypy_cache",
    ".nox",
    ".pants.d",
    ".pytype",
    ".ruff_cache",
    ".svn",
    ".tox",
    ".venv",
    "__pypackages__",
    "_build",
    "buck-out",
    "build",
    "dist",
    "node_modules",
    "venv",
    "*/migrations/*",
    "*/__pycache__/*",
]

# Same as Black.
line-length = 88

# Allow unused variables when underscore-prefixed.
dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"

# Assume Python 3.11.
target-version = "py311"

[mccabe]
# Unlike Flake8, default to a complexity level of 10.
max-complexity = 10

[per-file-ignores]
# Ignore `E402` (import violations) in all `__init__.py` files
"__init__.py" = ["E402"]
# Ignore star imports and related errors in settings
"src/config/settings/*" = ["F403", "F405", "E402"]
# Ignore star imports in test runner files
"check_tests.py" = ["F403"]
"run_tests.py" = ["F403"]
# Ignore complexity issues in tests
"tests/*" = ["C901"]
"**/test_*" = ["C901"]
"**/tests.py" = ["C901"]

[format]
# Like Black, use double quotes for strings.
quote-style = "double"

# Like Black, indent with spaces, rather than tabs.
indent-style = "space"

# Like Black, respect magic trailing commas.
skip-magic-trailing-comma = false

# Like Black, automatically detect the appropriate line ending.
line-ending = "auto"