"""날씨 안내 계약. 관측값과 분리하고, 확인되지 않은 시설·영업시간은 쓰지 않는다."""
import json
from functools import lru_cache
from pathlib import Path


@lru_cache(maxsize=1)
def _templates() -> dict:
    return json.loads(Path(__file__).with_name("weather_notes.json").read_text(encoding="utf-8"))


def weather_notes() -> dict:
    templates = _templates()
    sky = {key: list(lines) for key, lines in templates["sky"].items()}
    temperature = {key: list(lines) for key, lines in templates["temperature"].items()}
    return {
        "notes": {key: lines[0] for key, lines in sky.items()},
        "tempNotes": {key: lines[0] for key, lines in temperature.items()},
        "noteSets": sky,
        "tempNoteSets": temperature,
    }