import json
from django.contrib.auth.decorators import login_required
from django.utils.translation import gettext as _
from django.http import JsonResponse


login_required()
def k356_validate(request):

    us = request.user.setting
    if request.method == "POST":
        try:
            fingerprint = json.loads(request.body)["fingerprint"]

        except Exception as e:
            return JsonResponse(
                {
                    "ok": False,
                    "error": str(e),
                }
            )

        if us.k356_key_fingerprint:
            if us.k356_key_fingerprint != fingerprint:
                return JsonResponse(
                    {
                        "ok": False,
                        "error": _("Unable to verify key."),
                    }
                )

        else:
            us.k356_key = True
            us.k356_key_fingerprint = fingerprint
            us.save()

        return JsonResponse(
            {
                "ok": True
            }
        )

    return JsonResponse(
        {
            "key": us.k356_key,
            "fingerprint": us.k356_key_fingerprint,
        }
    )