"""Pipeline models for VoIdea - voice processing pipeline stages."""

from datetime import datetime
from typing import Optional

from sqlalchemy import Boolean, Float, ForeignKey, Integer, String
from sqlalchemy.dialects.postgresql import JSONB, UUID
from sqlalchemy.orm import Mapped, mapped_column

from app.core.base import SQLBase, TimestampMixin, UUIDMixin


class PipelineStats(SQLBase, TimestampMixin):
    __tablename__ = "pipeline_stats"

    id: Mapped[str] = mapped_column(
        String(36), primary_key=True, default=lambda: str(__import__("uuid").uuid4())
    )
    user_id: Mapped[Optional[str]] = mapped_column(
        String(36), ForeignKey("users.id", ondelete="CASCADE"),
        nullable=True, index=True
    )
    stage: Mapped[str] = mapped_column(
        String(50), nullable=False, index=True
    )
    passed: Mapped[bool] = mapped_column(
        Boolean, nullable=False
    )
    reason: Mapped[Optional[str]] = mapped_column(
        String(255), nullable=True
    )
    duration_ms: Mapped[Optional[int]] = mapped_column(
        Integer, nullable=True
    )
    created_at: Mapped[datetime] = mapped_column(
        nullable=False,
        default=lambda: datetime.now(__import__("datetime").timezone.utc),
    )