"""동봉 폰트 로더. 없으면 그 자리에서 죽는다 — 기본 폰트로 떨어지면 타이포가 어긋난다."""
from functools import lru_cache
from pathlib import Path

from PIL import ImageFont

FONT_DIR = Path(__file__).resolve().parent.parent / "assets" / "fonts"
PRETENDARD = "Pretendard-{weight}.otf"
GYEONGGI = "GyeonggiTitleVOTF-Bold.otf"


@lru_cache(maxsize=32)
def font(weight: str, size: int) -> ImageFont.FreeTypeFont:
    path = FONT_DIR / PRETENDARD.format(weight=weight)
    if not path.exists():
        raise RuntimeError(f"폰트 없음: {path}")
    return ImageFont.truetype(str(path), size)


@lru_cache(maxsize=8)
def title_font(size: int) -> ImageFont.FreeTypeFont:
    path = FONT_DIR / GYEONGGI
    if not path.exists():
        raise RuntimeError(f"폰트 없음: {path}")
    return ImageFont.truetype(str(path), size)