from pydantic import BaseModel, Field
from datetime import datetime


class Spot(BaseModel):
    price: float = Field(..., description="Price in cents per kWh")
    start_date: datetime = Field(..., description="Start date")
    end_date: datetime = Field(..., description="End date")


class Consumption(BaseModel):
    timestamp: datetime = Field(..., description="Timestamp")
    consumption: float = Field(..., description="Consumption in kWh")
    total_cost: float = Field(..., description="Total cost in euros")
    vat_percentage: float = Field(..., description="VAT percentage")