from datetime import datetime

from sqlalchemy import DateTime, ForeignKey, String, func
from sqlalchemy.orm import Mapped, mapped_column

from app.core.database import Base


class AuditLog(Base):
    __tablename__ = "audit_logs"

    id: Mapped[int] = mapped_column(primary_key=True)
    created_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), server_default=func.now(), index=True
    )
    user_id: Mapped[int | None] = mapped_column(
        ForeignKey("users.id", ondelete="SET NULL"), nullable=True, index=True
    )
    user_email: Mapped[str] = mapped_column(String(255), nullable=False)
    action: Mapped[str] = mapped_column(String(16), nullable=False)
    resource_type: Mapped[str] = mapped_column(String(64), nullable=False)
    resource_id: Mapped[int | None] = mapped_column(nullable=True)
    description: Mapped[str] = mapped_column(nullable=False)