from datetime import datetime

from django.http import JsonResponse
from django.shortcuts import get_object_or_404
from django.views.decorators.csrf import csrf_exempt

from marietje.utils import playlist_song_to_dict
from queues.models import Queue

from .decorators import token_required


@csrf_exempt
@token_required
def queue(request):
    queue = get_object_or_404(Queue, id=request.POST.get('queue'))

    return JsonResponse({
        'current_song': playlist_song_to_dict(queue.current_song(), True),
        'queue': [playlist_song_to_dict(playlist_song, True) for playlist_song in queue.queue()[:1]]
    })


@csrf_exempt
@token_required
def play(request):
    queue = get_object_or_404(Queue, id=request.POST.get('queue'))
    queue.started_at = datetime.now()
    queue.save()
    return JsonResponse({})


@csrf_exempt
@token_required
def next(request):
    queue = get_object_or_404(Queue, id=request.POST.get('queue'))
    player_song = queue.current_song()
    player_song.state = 2
    player_song.save()
    return JsonResponse({})