import uuid
from datetime import datetime

from sqlalchemy import Boolean, DateTime, ForeignKey, String, Text
from sqlalchemy.dialects.postgresql import INET, JSONB, UUID
from sqlalchemy.orm import Mapped, mapped_column

from app.db.base import Base


class AuditLog(Base):
    __tablename__ = "audit_logs"

    id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    user_id: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("users.id", ondelete="SET NULL"), nullable=True, index=True)
    action: Mapped[str] = mapped_column(String(50), nullable=False, index=True)
    resource_type: Mapped[str | None] = mapped_column(Text, nullable=True)
    resource_id: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), nullable=True)
    ip_address: Mapped[str | None] = mapped_column(INET, nullable=True)
    user_agent: Mapped[str | None] = mapped_column(Text, nullable=True)
    meta: Mapped[dict] = mapped_column("metadata", JSONB, default=dict, nullable=False)
    success: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False)