from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from pydantic import BaseModel
from typing import Optional

from app.core.database import get_db
from app.core.deps import get_current_active_user
from app.models.user import User

router = APIRouter()


class VTLookupRequest(BaseModel):
    hash: str


class VTLookupResponse(BaseModel):
    hash: str
    malicious: Optional[bool] = None
    message: str


@router.post("/lookup", response_model=VTLookupResponse)
async def virustotal_lookup(
    request: VTLookupRequest,
    current_user: User = Depends(get_current_active_user),
    db: Session = Depends(get_db)
):
    """
    Lookup hash in VirusTotal
    
    Requires authentication. In a real implementation, this would call
    the VirusTotal API.
    """
    # Placeholder implementation
    return {
        "hash": request.hash,
        "malicious": None,
        "message": "VirusTotal integration not yet implemented"
    }