from __future__ import annotations

from abc import ABC, abstractmethod

from domain.modelling.scenario import Scenario


class ScenarioRepository(ABC):
    """Loads the Scenarios the Modelling stage scores a Property against.

    The FE creates a Scenario in the scenario-builder and passes only its id
    to the pipeline (#1130); the orchestrator reads it back through this port
    at modelling time. Bulk read by id, load-whole per ADR-0012.
    """

    @abstractmethod
    def get_many(self, scenario_ids: list[int]) -> list[Scenario]:
        """Return the Scenarios for ``scenario_ids``, in the same order,
        raising if any id has no row."""
        ...