from __future__ import annotations
from EnergyPrice import EnergyPriceBase
from utils.calendar_pl import gov_energy_prices_shield

class TauronG11Provider(EnergyPriceBase):
    def __init__(self, **kwargs):
        super().__init__(**kwargs)

    def rate(self, ts):
        if gov_energy_prices_shield(ts):
            return 0.62/1.23
        else:
            raise RuntimeError("brak danych dla nie tarczy, trzeba ogarnąć")