"""SQLAlchemy model for tracking imported ATT&CK Evaluation rounds."""
import uuid
from datetime import datetime

from sqlalchemy import Column, String, Integer, DateTime, Text, ForeignKey, Index
from sqlalchemy.dialects.postgresql import UUID

from app.database import Base


class EvaluationImport(Base):
    """Tracks which ATT&CK Evaluation rounds have been imported into the platform.

    Each row represents one vendor+adversary combination that has been processed
    and turned into Test records. Used to avoid duplicate imports and to show
    the admin panel which rounds are available vs imported.
    """
    __tablename__ = "evaluation_imports"

    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    adversary_name = Column(String, nullable=False)        # "apt29", "turla"
    adversary_display = Column(String, nullable=False)     # "APT29", "Turla"
    eval_round = Column(Integer, nullable=False)           # 1, 2, 3 …
    imported_at = Column(DateTime, nullable=False, default=datetime.utcnow)
    imported_by = Column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=True)
    tests_created = Column(Integer, default=0)
    techniques_covered = Column(Integer, default=0)
    status = Column(String, default="completed")           # "completed" | "failed"
    notes = Column(Text, nullable=True)

    __table_args__ = (
        Index("ix_evaluation_imports_adversary", "adversary_name"),
        Index("ix_evaluation_imports_round", "eval_round"),
    )