from django.views import View
from django.shortcuts import render, redirect
from django.contrib import messages
from .forms import ArrSettingsForm, MailSettingsForm, AccountForm
from .models import AppSettings
from django.http import JsonResponse
import requests

def test_connection(request):
    kind = request.GET.get("kind")  # "sonarr" | "radarr"
    url = (request.GET.get("url") or "").strip()
    key = (request.GET.get("key") or "").strip()
    if kind not in ("sonarr", "radarr"):
        return JsonResponse({"ok": False, "error": "Ungültiger Typ"}, status=400)
    if not url or not key:
        return JsonResponse({"ok": False, "error": "URL und API-Key erforderlich"}, status=400)

    try:
        r = requests.get(
            f"{url.rstrip('/')}/api/v3/system/status",
            headers={"X-Api-Key": key},
            timeout=5
        )
        if r.status_code == 200:
            return JsonResponse({"ok": True})
        return JsonResponse({"ok": False, "error": f"HTTP {r.status_code}"})
    except requests.RequestException as e:
        return JsonResponse({"ok": False, "error": str(e)})

class SettingsView(View):
    template_name = "settingspanel/settings.html"

    def get(self, request):
        cfg = AppSettings.current()
        return render(request, self.template_name, {
            "arr_form": ArrSettingsForm(initial={
                "sonarr_url": cfg.sonarr_url or "",
                "sonarr_api_key": cfg.sonarr_api_key or "",
                "radarr_url": cfg.radarr_url or "",
                "radarr_api_key": cfg.radarr_api_key or "",
            }),
            "mail_form": MailSettingsForm(initial={
                "mail_host": cfg.mail_host or "",
                "mail_port": cfg.mail_port or "",
                "mail_secure": cfg.mail_secure or "",
                "mail_user": cfg.mail_user or "",
                "mail_password": cfg.mail_password or "",
                "mail_from": cfg.mail_from or "",
            }),
            "account_form": AccountForm(initial={
                "username": cfg.acc_username or "",
                "email": cfg.acc_email or "",
            }),
        })

    def post(self, request):
        arr_form  = ArrSettingsForm(request.POST)
        mail_form = MailSettingsForm(request.POST)
        acc_form  = AccountForm(request.POST)
        if not (arr_form.is_valid() and mail_form.is_valid() and acc_form.is_valid()):
            return render(request, self.template_name, {
                "arr_form": arr_form, "mail_form": mail_form, "account_form": acc_form
            })

        cfg = AppSettings.current()
        cfg.sonarr_url     = arr_form.cleaned_data["sonarr_url"] or None
        cfg.sonarr_api_key = arr_form.cleaned_data["sonarr_api_key"] or None
        cfg.radarr_url     = arr_form.cleaned_data["radarr_url"] or None
        cfg.radarr_api_key = arr_form.cleaned_data["radarr_api_key"] or None

        cfg.mail_host     = mail_form.cleaned_data["mail_host"] or None
        cfg.mail_port     = mail_form.cleaned_data["mail_port"] or None
        cfg.mail_secure   = mail_form.cleaned_data["mail_secure"] or ""
        cfg.mail_user     = mail_form.cleaned_data["mail_user"] or None
        cfg.mail_password = mail_form.cleaned_data["mail_password"] or None
        cfg.mail_from     = mail_form.cleaned_data["mail_from"] or None

        cfg.acc_username = acc_form.cleaned_data["username"] or None
        cfg.acc_email    = acc_form.cleaned_data["email"] or None

        cfg.save()
        messages.success(request, "Einstellungen gespeichert (DB).")
        return redirect("settingspanel:index")