from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from typing import List
from core.database import get_db
from models.user import User
from schemas.user import UserSchema, UserLogin
from helpers.user_helpers import authenticate_user, create_access_token

router = APIRouter()

@router.post("/login", status_code=200)
async def login(
    user_data: UserLogin,
    db: Session = Depends(get_db)
):
    user = authenticate_user(db, user_data.email, user_data.password)
    if not user:
        raise HTTPException(
            status_code=status.HTTP_401_UNAUTHORIZED,
            detail="Incorrect email or password",
            headers={"WWW-Authenticate": "Bearer"},
        )
    
    access_token = create_access_token(
        data={
            "sub": user.email,
            "fullname": user.fullname
        }
    )
    
    return {
        "access_token": access_token,
        "token_type": "bearer",
        "fullname": user.fullname
    }