"""
Routes pour l'authentification et les électeurs.
"""

from fastapi import APIRouter, HTTPException, status, Depends
from sqlalchemy.orm import Session
from .. import schemas, services
from ..auth import create_access_token
from ..dependencies import get_db, get_current_voter
from ..models import Voter
from datetime import timedelta

router = APIRouter(prefix="/api/auth", tags=["auth"])


@router.post("/register", response_model=schemas.RegisterResponse)
def register(voter_data: schemas.VoterRegister, db: Session = Depends(get_db)):
    """Enregistrer un nouvel électeur"""
    
    # Vérifier que l'email n'existe pas déjà
    existing_voter = services.VoterService.get_voter_by_email(db, voter_data.email)
    if existing_voter:
        raise HTTPException(
            status_code=status.HTTP_400_BAD_REQUEST,
            detail="Email already registered"
        )
    
    # Créer le nouvel électeur
    voter = services.VoterService.create_voter(db, voter_data)
    
    # Créer le token JWT
    access_token_expires = timedelta(minutes=30)
    access_token = create_access_token(
        data={"voter_id": voter.id},
        expires_delta=access_token_expires
    )
    
    return schemas.RegisterResponse(
        access_token=access_token,
        expires_in=30 * 60,
        id=voter.id,
        email=voter.email,
        first_name=voter.first_name,
        last_name=voter.last_name
    )


@router.post("/login", response_model=schemas.LoginResponse)
def login(credentials: schemas.VoterLogin, db: Session = Depends(get_db)):
    """Authentifier un électeur et retourner un token"""
    
    voter = services.VoterService.verify_voter_credentials(
        db,
        credentials.email,
        credentials.password
    )
    
    if not voter:
        raise HTTPException(
            status_code=status.HTTP_401_UNAUTHORIZED,
            detail="Invalid email or password"
        )
    
    # Créer le token JWT
    access_token_expires = timedelta(minutes=30)
    access_token = create_access_token(
        data={"voter_id": voter.id},
        expires_delta=access_token_expires
    )
    
    return schemas.LoginResponse(
        access_token=access_token,
        expires_in=30 * 60,
        id=voter.id,
        email=voter.email,
        first_name=voter.first_name,
        last_name=voter.last_name
    )


@router.get("/profile", response_model=schemas.VoterProfile)
def get_profile(current_voter: Voter = Depends(get_current_voter)):
    """Récupérer le profil de l'électeur actuel"""
    return current_voter