from dataclasses import dataclass
from typing import Dict, List, Optional


@dataclass
class Price:
    hours: Dict[str, float]
    now: Optional[float] = None # Price in current hour


@dataclass
class CheapestHours:
    hours: List[int]
    is_cheapest: Optional[bool] = None


@dataclass
class DayPrice:
    monthly_fees: float
    monthly_fees_hour: float
    kwh_fees_low: float
    kwh_fees_high: float
    sell_fees: float
    low_tariff_hours: List[int]
    hour: int
    vat: float
    spot: Price
    total: Price
    sell: Price
    cheapest_hours: CheapestHours