"""
Overlay job log — tracks scheduler runs of the headline collector.
"""

from sqlalchemy import Column, String, Index, Integer, Text
from sqlalchemy.dialects.postgresql import UUID, TIMESTAMP
from datetime import datetime, timezone
import uuid

from app.core.database import Base


class OverlayJobLog(Base):
    __tablename__ = "overlay_job_log"

    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    job_type = Column(String(50), nullable=False)
    status = Column(String(20), nullable=False)
    started_at = Column(TIMESTAMP(timezone=True), nullable=False)
    completed_at = Column(TIMESTAMP(timezone=True), nullable=True)
    records_processed = Column(Integer, default=0)
    error_message = Column(Text, nullable=True)
    created_at = Column(
        TIMESTAMP(timezone=True), default=lambda: datetime.now(timezone.utc)
    )

    __table_args__ = (
        Index("idx_overlay_job_log_type", "job_type"),
        Index("idx_overlay_job_log_started_at", "started_at"),
    )