from django.shortcuts import render,get_object_or_404,redirect,HttpResponseRedirect
from .models import Profilo
from django.contrib.auth.models import User, UserManager
from django.contrib.auth import REDIRECT_FIELD_NAME, authenticate, login
from Film.models import Film,Commento
from Anime.models import Anime,CommentoAnime
from SerieTV.models import CommentoSerieTV,SerieTV
from django.db.models import Q
from itertools import chain
from operator import attrgetter
from utils.random_media import random_media
from .forms import FormRegistrazione,ProfiloForm

def accountUtente(request,username):
    utente = get_object_or_404(User,username=username)
    profilo = get_object_or_404(Profilo,user=utente)
    commenti_film = Commento.objects.filter(utente=profilo).order_by('-data_commento').distinct()
    commenti_anime = CommentoAnime.objects.filter(utente=profilo).order_by('-data_commento').distinct()
    commenti_serietv = CommentoSerieTV.objects.filter(utente=profilo).order_by('-data_commento').distinct()
    commenti = list(sorted(chain(commenti_film, commenti_anime,commenti_serietv), key=attrgetter('data_commento'), reverse=True))[:3]
    film_lista_preferiti = profilo.preferiti.all()
    film_watch_later = profilo.watch_later.all()
    serietv_lista_preferiti = profilo.serietv_preferite.all()
    serietv_watch_later = profilo.serietv_watch_later.all()
    anime_lista_preferiti = profilo.anime_preferiti.all()
    anime_watch_later = profilo.anime_watch_later.all()
    if request.method == "POST":
            form = ProfiloForm(request.POST or None,request.FILES or None,instance=profilo)
            if form.is_valid():
                form.save()
                return redirect('profilo-utente',username=profilo)
    else:
        form = ProfiloForm(instance=profilo)
    context = {"utente":profilo,"commenti":commenti,"film_lista_preferiti":film_lista_preferiti,"film_watch_later":film_watch_later,"serietv_lista_preferiti": serietv_lista_preferiti,"serietv_watch_later":serietv_watch_later,"anime_lista_preferiti":anime_lista_preferiti,"anime_watch_later":anime_watch_later,"form":form}
    return render(request,'profilo.html',context)

def homepage(request):
    film = Film.objects.all()
    anime = Anime.objects.all()
    serietv = SerieTV.objects.all()
    random_film_serietv_anime = random_media()
    ultimi_caricamenti_media = list(sorted(chain(film, anime,serietv), key=attrgetter('creato_in_data'), reverse=True))[:6]
    media_popolari = list(sorted(chain(film, anime,serietv), key=attrgetter('visualizzazioni'),reverse=True))[:6]
    context = {"ultimi_caricamenti_media":ultimi_caricamenti_media,"random_film_serietv_anime":random_film_serietv_anime,"media_popolari":media_popolari}
    return render(request,"homepage.html",context)

def cerca(request):
    if "q" in request.GET:
        querystring = request.GET.get("q")
        if len(querystring) == 0:
            return redirect("/cerca/")
        anime = Anime.objects.filter(titolo__icontains=querystring)
        serietv = SerieTV.objects.filter(titolo__icontains=querystring)
        film = Film.objects.filter(titolo__icontains=querystring)
        media = list(chain(film,serietv,anime))
        context = {"media":media}
        return render(request,'cerca.html',context)
    else:
        return render(request, 'cerca.html')

def registrazione(request):
    if request.method == "POST":
        form = FormRegistrazione(request.POST)
        if form.is_valid():
            username = form.cleaned_data['username']
            email = form.cleaned_data['email']
            password = form.cleaned_data['password1']
            User.objects.create_user(username=username,password=password,email=email)
            user = authenticate(username=username,password=password)
            login(request,user)
            return HttpResponseRedirect("/")
    else:
        form = FormRegistrazione()
    context = {"form": form}
    print(context)
    return render(request,'registrazione.html',context)