"""# Summary

Treatments domain — the catalogue of treatments offered by the clinic.
"""
from pydantic import BaseModel

from domain.parents.models import Metadata


class Treatment(BaseModel):
    """A catalogue treatment.

    Attributes:
        id (int | None): Server-assigned identifier. Defaults to None.
        label (str): Name of the treatment.
        description (str | None): Detailed description. Defaults to None.
        metadata (Metadata | None): Presentation metadata. Defaults to None.
    """

    id: int | None = None
    label: str
    description: str | None = None
    metadata: Metadata | None = None

    model_config = {"extra": "ignore"}