from django.shortcuts import render
from django.http import HttpResponse
from Users.models import *
import datetime, hashlib,random
import pytz
# Create your views here.
from Users.util import *
import json

def index(request):
    return render(request, 'form.html')

def connection(request):
    if(checkToken(request)):
        tok = request.COOKIES["connToken"]
        r = {}
        r["status"] = 200
        r["body"] = {"token" : tok}
        return HttpResponse(json.dump(r), content_type="application/json")
    if("username" in request.POST and "password" in request.POST):
        psswd = hashlib.sha224(request.POST["password"].encode()).hexdigest()
        if(User.objects.filter(username=request.POST['username'],password=psswd).exists()):
            tok = hashlib.md5(str(random.random()).encode()).hexdigest()
            tk = Token(Token=tok,user=User.objects.filter(username=request.POST['username'],password=psswd).first(),invalidationDate=datetime.datetime.now() + datetime.timedelta(hours=1))
            tk.save()
            r = {}
            r["status"] = 200
            r["body"] = {"token" : tok}
            resp = HttpResponse(json.dump(r), content_type="application/json")
            resp.set_cookie("connToken", tok)
            return resp
    return HttpResponse(json.dump({"status" : 200}), content_type="application/json")