import json
import random
import urllib

class Tmdb:
    def __init__(self, apikey):
        self.apikey = apikey

    def get_tmdbid(self, imdbid):
        print("getting tmdbid for imdbid %s" % imdbid)
        baseurl = 'https://api.themoviedb.org/3/'
        url = baseurl + 'find/%s?api_key=%s&external_source=imdb_id'
        url = url % (imdbid, self.apikey)
        json_url = urllib.urlopen(url)
        data = json.loads(json_url.read())
        print(data)
        try:
            tmdbid = data['movie_results'][0]['id']
            print("tmdbid is %d" % tmdbid)
        except:
            tmdbid = 0
            print("tmdbid could not be found")
        return tmdbid

    def get_recommendations(self, movieid, language, choice):
        print("getting %s for %d" % (choice, movieid))
        baseurl = 'https://api.themoviedb.org/3/'
        url = baseurl + 'movie/%d/%s?api_key=%s&language=%s'
        url = url % (movieid, choice, self.apikey, language)
        json_url = urllib.urlopen(url)
        data = json.loads(json_url.read())
        results = []
        for result in data['results']:
            results.append({'title': result['title'], 'movieid': result['id']})
        return results

    def get_movie_trailers(self, movieid, language):
        print("getting trailers for %d" % movieid)
        baseurl = 'https://api.themoviedb.org/3/'
        url = baseurl + 'movie/%d?api_key=%s&language=%s&append_to_response=videos'
        url = url % (movieid, self.apikey, language)
        json_url = urllib.urlopen(url)
        data = json.loads(json_url.read())
        results = []
        for result in data['videos']['results']:
            if result['site'] == 'YouTube':
                location = 'plugin://plugin.video.youtube/play/?video_id=%s' % result['key']
            else:
                next
            results.append({'title': result['name'], 'type': result['type'], 'location': location})
        return results

    def get_trailers(self, recommendations, language, cliptype, count):
        results = []
        for recommendation in recommendations[:10]:
            all_trailers = self.get_movie_trailers(recommendation['movieid'], language)
            trailers = []
            for trailer in all_trailers:
                if trailer['type'] == cliptype:
                    trailers.append(trailer)
            if len(trailers) > 0:
                random.shuffle(trailers)
                trailer = trailers[0]
                results.append(trailer)
            if len(results) == count:
                break
        return results