"""audio_segments 테이블 ORM — STT 전사 결과의 타임스탬프 세그먼트."""

from sqlalchemy import BigInteger, Float, ForeignKey, Text
from sqlalchemy.orm import Mapped, mapped_column

from core.database import Base


class AudioSegment(Base):
    __tablename__ = "audio_segments"

    id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
    document_id: Mapped[int] = mapped_column(
        BigInteger, ForeignKey("documents.id", ondelete="CASCADE"), nullable=False
    )
    start_s: Mapped[float] = mapped_column(Float, nullable=False)
    end_s: Mapped[float] = mapped_column(Float, nullable=False)
    text: Mapped[str] = mapped_column(Text, nullable=False)