from pydantic import BaseModel


class MaterialProperties(BaseModel):
    max_temp_c: int | None = None
    min_temp_c: int | None = None
    strength: str | None = None
    flexibility: str | None = None
    chemical_resistance: str | None = None
    uv_resistance: str | None = None
    food_safe: bool = False


class MaterialResponse(BaseModel):
    id: int
    name: str
    category: str
    price_per_gram: float
    density_g_cm3: float
    flow_rate_mm3_s: float
    properties: MaterialProperties
    description: str | None = None
    color_options: list[dict] = []

    model_config = {"from_attributes": True}