"""Tests that a Cask file exists for every font with installable files."""
import pytest

from tests.conftest import CASKS_DIR, FONT_FILES_DIR, get_font_dir_names

INSTALLABLE_EXTS = (".ttf", ".otf", ".ttc")


def _has_installable_fonts(font_name: str) -> bool:
    font_dir = FONT_FILES_DIR / font_name
    for ext in INSTALLABLE_EXTS:
        pattern = f"*{ext}"
        if any((font_dir / "ttf").glob(pattern)) or any((font_dir / "otf").glob(pattern)):
            return True
    return False


@pytest.mark.parametrize("font_name", get_font_dir_names())
def test_cask_file_exists(font_name):
    """Casks/font-<name>.rb exists for each font folder with installable fonts."""
    if not _has_installable_fonts(font_name):
        pytest.skip(f"{font_name} has no installable font files (TTF/OTF/TTC)")
    cask_path = CASKS_DIR / f"{font_name}.rb"
    assert cask_path.is_file(), (
        f"Missing cask for {font_name}: expected {cask_path}"
    )