import os

from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import render
# from django.db.models import Manager
from django.contrib.auth import authenticate, login

# только для тестирования!
import requests

TEST_BASE_FETCH = "https://test.wawaa.ru/dev-fetch.php"


def view_index(request):
    return render(request, 'index.html')
    # if request.user.is_authenticated:
    #     return render(request, 'index.html')
    # else:
    #     return HttpResponseRedirect()


def view_stats(request):
    # только для тестирования!
    res = requests.get(TEST_BASE_FETCH + "?stats", headers={'Authorization': os.getenv("TEST_AUTH")})
    response = HttpResponse(res.content)
    response.headers["Content-type"] = response.headers["Content-type"]
    return response


def view_tank_chart(request):
    # только для тестирования!
    days = request.GET.get('days', '7')
    res = requests.get(TEST_BASE_FETCH + "?tank_chart=" + days, headers={'Authorization': os.getenv("TEST_AUTH")})
    response = HttpResponse(res.content)
    response.headers["Content-type"] = response.headers["Content-type"]
    return response


# вход


def view_login(request):
    username = request.POST["username"]
    password = request.POST["password"]
    user = authenticate(request, username=username, password=password)
    if user is not None:
        login(request, user)
        return HttpResponseRedirect('/')
    else:
        # Return an 'invalid login' error message.
        pass