from django.shortcuts import render
import random


# Create your views here.
from django.http import HttpResponse
from django.db.models import Count
from django.shortcuts import redirect
from apps.random_simpsons.models import SimpsonsData


def hello(request):
    return HttpResponse('<h1>Hello Django!</h1>')

def episode_generator(request):
    simpsons_data_object = SimpsonsData.objects.using('simpsons_db')
    
    boolean_restart = True;
    while (boolean_restart):
        maximum_number_of_seasons = simpsons_data_object.aggregate(unique_season=Count('season', distinct=True))['unique_season']
        
        random_seasons = random.randint(1, maximum_number_of_seasons)
        print("random season: " + str(random_seasons))
        
        maximum_number_of_episodes = simpsons_data_object.filter(season=random_seasons).count()
        
        random_episode = random.randint(1, maximum_number_of_episodes)    
        print("random episode: " + str(random_episode))
        
        episode_seen = simpsons_data_object.filter(season=random_seasons, episode=random_episode).values('seen')[0]['seen']
 
        if not(episode_seen):
            boolean_restart = False
        else:
            print("episode "+str(random_episode)+" from season "+str(random_seasons)+" already seen")
            
        random_url = simpsons_data_object.filter(season=random_seasons, episode=random_episode).values('url')[0]['url']
        
        #Set episode as seen
        # It will still update an already seem episode but it works and I'm lazy
        
        simpsons_data_object.filter(season=random_seasons, episode=random_episode).values('seen').update(seen=True)
   
    return redirect(str(random_url))