from fastapi import APIRouter, Depends, UploadFile, File
from sqlalchemy.orm import Session
from typing import Optional
from app.db.database import get_db
from app.services.guest import GuestService
from app.schemas.non_conformity import NonConformity, NonConformityUpdate
from app.schemas.evidence import Evidence

router = APIRouter()

def get_guest_service(db: Session = Depends(get_db)) -> GuestService:
    return GuestService(db)

@router.get("/nc/{access_hash}", response_model=NonConformity)
def read_guest_nc(
    access_hash: str,
    service: GuestService = Depends(get_guest_service)
):
    return service.get_nc_by_hash(access_hash)

@router.patch("/nc/{access_hash}", response_model=NonConformity)
def update_guest_nc(
    access_hash: str,
    nc_update: NonConformityUpdate,
    service: GuestService = Depends(get_guest_service)
):
    return service.update_guest_nc(access_hash, nc_update)

@router.post("/nc/{access_hash}/upload", response_model=Evidence)
async def upload_guest_evidence(
    access_hash: str,
    file: UploadFile = File(...),
    description: Optional[str] = None,
    service: GuestService = Depends(get_guest_service)
):
    return service.upload_guest_evidence(access_hash, file, description)