from typing import Any
from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session
from app import crud
from app.api import deps
from app.schemas.user import User, UserCreate

router = APIRouter()

@router.get("/{user_id}", response_model=User)
def read_user(
    user_id: int,
    db: Session = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_user)
) -> Any:
    """
    Get user by ID.
    """
    user = crud.user.get_user(db, user_id=user_id)
    if user is None:
        raise HTTPException(
            status_code=404,
            detail="User not found"
        )
    return user

@router.post("/", response_model=User)
def create_user(
    *,
    db: Session = Depends(deps.get_db),
    user_in: UserCreate,
) -> Any:
    """
    Create new user.
    """
    user = crud.user.get_user_by_email(db, email=user_in.email)
    if user:
        raise HTTPException(
            status_code=400,
            detail="Email already registered"
        )
    user = crud.user.create_user(db, user=user_in)
    return user