import enum
import uuid

from sqlalchemy import BigInteger, Enum, ForeignKey, Interval, String
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.models.base import Base, TimestampMixin, UUIDMixin


class RecordingSource(str, enum.Enum):
    web = "web"
    telegram = "telegram"
    lensa = "lensa"


class RecordingStatus(str, enum.Enum):
    uploaded = "uploaded"
    processing = "processing"
    done = "done"
    error = "error"


class Recording(UUIDMixin, TimestampMixin, Base):
    __tablename__ = "recordings"

    user_id: Mapped[uuid.UUID] = mapped_column(ForeignKey("users.id"))
    title: Mapped[str] = mapped_column(String(500))
    file_path: Mapped[str] = mapped_column(String(1000))
    file_size: Mapped[int] = mapped_column(BigInteger)
    duration: Mapped[float | None] = mapped_column(nullable=True)
    format: Mapped[str] = mapped_column(String(20))
    source: Mapped[RecordingSource] = mapped_column(Enum(RecordingSource))
    status: Mapped[RecordingStatus] = mapped_column(
        Enum(RecordingStatus), default=RecordingStatus.uploaded
    )

    user: Mapped["User"] = relationship(back_populates="recordings")
    transcription: Mapped["Transcription | None"] = relationship(
        back_populates="recording", uselist=False
    )