"""Memory-to-prompt adapter boundary."""

from __future__ import annotations

from typing import Any, Mapping

from app.features.memory.chat_memory_injection import (
    InterviewMemorySlices,
    slice_interview_memory,
)
from app.features.memory.runtime_types import MemoryEvidenceBundle


class MemoryPromptAdapter:
    """Converts retrieved evidence into prompt-specific slices."""

    def slice_for_interview(
        self,
        evidence: MemoryEvidenceBundle | Mapping[str, Any] | None,
        user_message: str,
    ) -> InterviewMemorySlices:
        raw = evidence.raw if isinstance(evidence, MemoryEvidenceBundle) else evidence
        return slice_interview_memory(dict(raw or {}), user_message)


__all__ = ["MemoryPromptAdapter"]