from functools import lru_cache
import logging as logger
from fastapi import APIRouter, Header, Request, Depends

from .auth import get_current_username
from .digital_ocean import update_domain
from . import config

router = APIRouter()


@lru_cache()
def get_settings():
    return config.Settings


@router.get("/")
async def root():
    return {"message": "Bifrost updater version 2.0"}


@router.get("/update")
def update_view(
    domain: str,
    request: Request,
    ip: str = None,
    x_forwarded_for: str = Header(None),
    username: str = Depends(get_current_username),
    settings: config.Settings = Depends(get_settings),
):
    logger.info("Here is your log")
    if ip is not None:
        current_ip = ip
    elif x_forwarded_for is not None:
        current_ip = x_forwarded_for
    else:
        current_ip = request.ip
    name, domain = domain.split(".", maxsplit=1)
    update_domain(
        domain, name, current_ip, settings.api_url_base, settings.api_token, logger
    )
    return {
        "domain": domain,
        "name": name,
        "current_ip": current_ip,
        "username": username
    }