# Entity: User

from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from core.database import get_db
from core.models.user import User
from core.schemas.user import UserSchema, UserCreate

router = APIRouter()

@router.post("/signup", status_code=status.HTTP_201_CREATED, response_model=UserSchema)
async def signup_user(
    user_data: UserCreate,
    db: Session = Depends(get_db)
):
    existing_user = db.query(User).filter(User.email == user_data.email).first()
    if existing_user:
        raise HTTPException(
            status_code=status.HTTP_400_BAD_REQUEST,
            detail="Email already registered"
        )
    
    new_user = User(**user_data.dict())
    db.add(new_user)
    db.commit()
    db.refresh(new_user)
    return new_user