"""NMGFitness views"""
from django.shortcuts import render
from django.http import JsonResponse
from django.contrib.auth.decorators import login_required

from .models import Events


@login_required
def calendar(request):
    """The main calendar view"""
    return render(request, 'calendar.html')


@login_required
def all_events(request):
    """
    Json api that returns all events
    """
    events = Events.objects.all()
    out = []
    for event in events:
        out.append({
            'title': event.user.username,
            'id': event.id,
            'start': event.start.strftime("%m/%d/%Y, %H:%M:%S"),
            'end': event.end.strftime("%m/%d/%Y, %H:%M:%S"),
        })

    return JsonResponse(out, safe=False)


@login_required
def add_event(request):
    """
    Json api to add an event
    given a start and end time in the request get parameters
    """

    start = request.GET.get("start", None)
    end = request.GET.get("end", None)
    event = Events(start=start, end=end, user=request.user)
    event.save()
    data = {}
    return JsonResponse(data)


@login_required
def update(request):
    """
    Json api to update an event
    Given an event id, start and end time
    Only events from the loged in user are accepted for updates
    """
    updateid = request.GET.get("id", None)

    event = Events.objects.get(id=updateid)
    if request.user != event.user:
        return JsonResponse({'Unauthorized': 'wrong user'}, status=401)

    start = request.GET.get("start", None)
    end = request.GET.get("end", None)
    event.start = start
    event.end = end
    event.save()
    data = {}
    return JsonResponse(data)


@login_required
def remove(request):
    """
    Json api to remove an event
    Given an event id
    Only events from the loged in user are accepted for removal
    """

    updateid = request.GET.get("id", None)
    event = Events.objects.get(id=updateid)

    if request.user != event.user:
        return JsonResponse({'Unauthorized': 'wrong user'}, status=401)
    event.delete()
    data = {}
    return JsonResponse(data)