from functools import wraps
from httpx import AsyncClient, HTTPError
from settings import AUTH_URL


INTERNAL_AUTH_SERVER = "v2.discours" in AUTH_URL or "testapi.discours" in AUTH_URL


async def check_auth(req):
    token = req.headers.get("Authorization")
    print(f"[services.auth] checking auth token: {token}")
    gql = (
        {"mutation": "{ getSession { user { id } } }"}
        if INTERNAL_AUTH_SERVER
        else {"query": "{ session { user { id } } }"}
    )
    headers = {"Authorization": token, "Content-Type": "application/json"}
    async with AsyncClient() as client:
        response = await client.post(AUTH_URL, headers=headers, data=gql)
        if response.status_code != 200:
            return False, None
        r = response.json()
        print(f"{r}")
        user_id = (
            r.get("data", {}).get("getSession", {}).get("user", {}).get("id", None)
            if INTERNAL_AUTH_SERVER
            else r.get("data", {}).get("session", {}).get("user", {}).get("id", None)
        )
        is_authenticated = user_id is not None
        return is_authenticated, user_id


def login_required(f):
    @wraps(f)
    async def decorated_function(*args, **kwargs):
        info = args[1]
        context = info.context
        req = context.get("request")
        is_authenticated, user_id = await check_auth(req)
        if not is_authenticated:
            raise Exception("You are not logged in")
        else:
            # Добавляем author_id в контекст
            context["author_id"] = user_id

        # Если пользователь аутентифицирован, выполняем резолвер
        return await f(*args, **kwargs)

    return decorated_function


def auth_request(f):
    @wraps(f)
    async def decorated_function(*args, **kwargs):
        req = args[0]
        is_authenticated, user_id = await check_auth(req)
        if not is_authenticated:
            raise HTTPError("please, login first")
        else:
            req["author_id"] = user_id
        return await f(*args, **kwargs)

    return decorated_function