from fastapi import APIRouter, Depends, File, HTTPException, UploadFile
from fastapi.security import OAuth2PasswordBearer
from pydantic import ValidationError
from services.person_report_service import PersonReportService
from models.schemas import PersonReportCreate, PersonReportUpdate, PersonReportResponse, UserResponse
from config.database import get_db
from typing import Optional
from services.auth_service import AuthService

router = APIRouter()
oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/v1/auth/token")

@router.post("/", status_code=201)
async def create_report(
    report: str,  # Le champ report est reçu sous forme de chaîne JSON
    image_file: Optional[UploadFile] = File(None),  # L'image est facultative
    db: get_db = Depends(),
    token: str = Depends(oauth2_scheme)
):
    try:
        # Valider et convertir la chaîne JSON en objet PersonReportCreate
        report_data = PersonReportCreate.model_validate_json(report)
    except ValidationError as e:
        raise HTTPException(status_code=422, detail=f"Invalid report data: {e}")

    # Appeler le service pour traiter le rapport
    try:
        created_report = await PersonReportService.create_report(report_data, db, image_file, token)
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"An error occurred while creating the report: {str(e)}")

    return created_report

@router.put("/{report_id}")
async def update_report(report_id: int, report: PersonReportUpdate, db=Depends(get_db)):
    return await PersonReportService.update_report(report_id, report, db)

@router.get("/{report_id}")
async def get_report(report_id: int, db=Depends(get_db)):
    return await PersonReportService.get_report(report_id, db)

@router.get("/", response_model=list[PersonReportResponse])
async def list_reports(status: Optional[str] = None, db=Depends(get_db)):
    return await PersonReportService.list_reports(status, db)

@router.delete("/{report_id}", status_code=204)
async def delete_report(report_id: int, db=Depends(get_db), current_user: UserResponse = Depends(AuthService.get_current_user)):
    return await PersonReportService.delete_report(report_id, db, current_user)