from fastapi import APIRouter, Depends, HTTPException, status
from fastapi.security import OAuth2PasswordRequestForm
from sqlalchemy import select
from sqlalchemy.orm import Session

from app.auth.dependencies import get_current_user
from app.auth.security import create_access_token, verify_password
from app.db.session import get_db
from app.models import User
from app.schemas.auth import TokenResponse, UserRead

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


@router.post("/login", response_model=TokenResponse)
def login(form: OAuth2PasswordRequestForm = Depends(), db: Session = Depends(get_db)) -> TokenResponse:
    user = db.scalar(select(User).where(User.email == form.username))
    if user is None or not verify_password(form.password, user.hashed_password):
        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid email or password")
    if not user.is_active:
        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="User is disabled")
    return TokenResponse(access_token=create_access_token(user.email))


@router.post("/logout")
def logout() -> dict[str, str]:
    return {"status": "ok"}


@router.get("/me", response_model=UserRead)
def me(user: User = Depends(get_current_user)) -> User:
    return user