"""Shared fixtures and repo paths for font tap tests."""
from pathlib import Path

import pytest

# Repo root: directory containing font_files/ and Formula/
REPO_ROOT = Path(__file__).resolve().parent.parent
FONT_FILES_DIR = REPO_ROOT / "font_files"
FORMULA_DIR = REPO_ROOT / "Formula"

REQUIRED_SUBDIRS = ("ttf", "otf", "web", "other_files")
WEB_EXTENSIONS = (".woff", ".woff2", ".eot", ".svg")


def get_font_dir_names():
    """Return sorted list of font-* directory names in font_files/ (single source of truth)."""
    if not FONT_FILES_DIR.exists():
        return []
    return sorted(
        d.name for d in FONT_FILES_DIR.iterdir() if d.is_dir() and d.name.startswith("font-")
    )


@pytest.fixture(scope="session")
def repo_root():
    return REPO_ROOT


@pytest.fixture(scope="session")
def font_dir_names():
    """All font folder names (font-<name>) from font_files/."""
    names = get_font_dir_names()
    assert names, "No font-* directories found in font_files/"
    return names


@pytest.fixture(scope="session")
def formula_paths():
    """All Formula/font-*.rb paths that exist."""
    if not FORMULA_DIR.exists():
        return []
    return sorted(FORMULA_DIR.glob("font-*.rb"))