from helpers import str as misc_str
from misc.log import logger

log = logger.get_logger(__name__)


def extract_list_user_and_key_from_url(list_url):
    try:
        import re
        list_user = re.search('\/users\/([^/]*)', list_url).group(1)
        list_key = re.search('\/lists\/([^/?]*)', list_url).group(1)

        return list_user, list_key
    except:
        log.error('The URL "%s" is not in the correct format', list_url)
    exit()


def blacklisted_show_id(show, blacklisted_ids):
    blacklisted = False
    blacklisted_ids = sorted(map(int, blacklisted_ids))
    try:
        if not show['show']['ids']['tvdb'] or not isinstance(show['show']['ids']['tvdb'], int):
            log.debug("\'%s\' was blacklisted because it had an invalid TVDB ID", show['show']['title'])
            blacklisted = True
        elif show['show']['ids']['tvdb'] in blacklisted_ids:
            log.debug("\'%s\' was blacklisted because it had a blacklisted TVDB ID of: %d", show['show']['title'],
                      show['show']['ids']['tvdb'])
            blacklisted = True

    except Exception:
        log.exception("Exception determining if show had a blacklisted TVDB ID %s: ", show)
    return blacklisted


def blacklisted_show_year(show, earliest_year, latest_year):
    blacklisted = False
    try:
        year = misc_str.get_year_from_timestamp(show['show']['first_aired'])
        if not year:
            log.debug("\'%s\' was blacklisted because it had an unknown first-aired date.", show['show']['title'])
            blacklisted = True
        else:
            if year < earliest_year or year > latest_year:
                log.debug("\'%s\' was blacklisted because it first aired in: %d", show['show']['title'], year)
                blacklisted = True
    except Exception:
        log.exception("Exception determining if show is within min_year and max_year range %s:", show)
    return blacklisted


def blacklisted_show_network(show, networks):
    blacklisted = False
    try:
        if not show['show']['network']:
            log.debug("\'%s\' was blacklisted because it had no network", show['show']['title'])
            blacklisted = True
        else:
            for network in networks:
                if network.lower() in show['show']['network'].lower():
                    log.debug("\'%s\' was blacklisted because it's from the network: %s", show['show']['title'],
                              show['show']['network'])
                    blacklisted = True
                    break

    except Exception:
        log.exception("Exception determining if show is from a blacklisted network %s: ", show)
    return blacklisted


def blacklisted_show_country(show, allowed_countries):
    blacklisted = False
    try:
        # ["ignore"] - add show item even if it is missing a country
        if len(allowed_countries) == 1 and allowed_countries[0].lower() == 'ignore':
            log.debug("\'%s\' - skipping valid countries check.", show['show']['title'])
        # List provided - skip adding show item because it is missing a country
        elif not show['show']['country']:
            log.debug("\'%s\' was blacklisted because it had no country", show['show']['title'])
            blacklisted = True
        # [] - add show item from any valid country
        elif not allowed_countries:
            log.debug("\'%s\' - skipping allowed countries check.", show['show']['title'])
        # List provided - skip adding show item if the country is blacklisted
        elif show['show']['country'].lower() not in allowed_countries:
            log.debug("\'%s\' was blacklisted because it's from the country: %s", show['show']['title'],
                      show['show']['country'].upper())
            blacklisted = True

    except Exception:
        log.exception("Exception determining if show was from an allowed country %s: ", show)
    return blacklisted


def blacklisted_show_language(show, allowed_languages):
    blacklisted = False
    # [] - add show items with 'en' language
    if not allowed_languages:
        allowed_languages = ['en']
    try:
        # ["ignore"] - add show item even if it is missing a language
        if len(allowed_languages) == 1 and allowed_languages[0].lower() == 'ignore':
            log.debug("\'%s\' - skipping valid countries check.", show['show']['title'])
        # List provided - skip adding show item because it is missing a language
        elif not show['show']['language']:
            log.debug("\'%s\' was blacklisted because it had no language", show['show']['title'])
            blacklisted = True
        # List provided - skip adding show item if the language is blacklisted
        elif show['show']['language'].lower() not in allowed_languages:
            log.debug("\'%s\' was blacklisted because it's in the language: %s", show['show']['title'],
                      show['show']['language'].upper())
            blacklisted = True

    except Exception:
        log.exception("Exception determining what language the show was in %s: ", show)
    return blacklisted


def blacklisted_show_genre(show, genres):
    blacklisted = False
    try:
        # ["ignore"] - add show item even if it is missing a genre
        if len(genres) == 1 and genres[0].lower() == 'ignore':
            log.debug("\'%s\' - skipping valid genre check.", show['show']['title'])
        elif not show['show']['genres']:
            log.debug("\'%s\' was blacklisted because it had no genre", show['show']['title'])
            blacklisted = True
        # [] - add show item with any valid genre
        elif not genres:
            log.debug("\'%s\' - skipping blacklisted genre check.", show['show']['title'])
        # List provided - skip adding show item if the genre is blacklisted
        else:
            for genre in genres:
                if genre.lower() in show['show']['genres']:
                    log.debug("\'%s\' was blacklisted because it was from the genre: %s", show['show']['title'],
                              genre.title())
                    blacklisted = True
                    break

    except Exception:
        log.exception("Exception determining if show has a blacklisted genre %s: ", show)
    return blacklisted


def blacklisted_show_runtime(show, lowest_runtime):
    blacklisted = False
    try:
        if not show['show']['runtime'] or not isinstance(show['show']['runtime'], int):
            log.debug("\'%s\' was blacklisted because it had no runtime", show['show']['title'])
            blacklisted = True
        elif int(show['show']['runtime']) < lowest_runtime:
            log.debug("\'%s\' was blacklisted because it had a runtime of: %d", show['show']['title'],
                      show['show']['runtime'])
            blacklisted = True

    except Exception:
        log.exception("Exception determining if show had sufficient runtime %s: ", show)
    return blacklisted


def is_show_blacklisted(show, blacklist_settings, ignore_blacklist, callback=None):
    if ignore_blacklist:
        return False

    blacklisted = False
    try:
        if blacklisted_show_id(show, blacklist_settings.blacklisted_tvdb_ids):
            blacklisted = True
        if blacklisted_show_year(show, blacklist_settings.blacklisted_min_year,
                                 blacklist_settings.blacklisted_max_year):
            blacklisted = True
        if blacklisted_show_network(show, blacklist_settings.blacklisted_networks):
            blacklisted = True
        if blacklisted_show_country(show, blacklist_settings.allowed_countries):
            blacklisted = True
        if blacklisted_show_language(show, blacklist_settings.allowed_languages):
            blacklisted = True
        if blacklisted_show_genre(show, blacklist_settings.blacklisted_genres):
            blacklisted = True
        if blacklisted_show_runtime(show, blacklist_settings.blacklisted_min_runtime):
            blacklisted = True

        if blacklisted and callback:
            callback('show', show)

    except Exception:
        log.exception("Exception determining if show was blacklisted %s: ", show)
    return blacklisted


def blacklisted_movie_id(movie, blacklisted_ids):
    blacklisted = False
    blacklisted_ids = sorted(map(int, blacklisted_ids))
    try:
        if movie['movie']['ids']['tmdb'] in blacklisted_ids:
            log.debug("\'%s\' was blacklisted because it had a blacklisted TMDb ID of: %d", movie['movie']['title'],
                      movie['movie']['ids']['tmdb'])
            blacklisted = True

    except Exception:
        log.exception("Exception determining if movie had a blacklisted TMDb ID %s: ", movie)
    return blacklisted


def blacklisted_movie_title(movie, blacklisted_keywords):
    blacklisted = False
    try:
        if not movie['movie']['title']:
            log.debug("Blacklisted movie because it had no title: %s", movie)
            blacklisted = True
        else:
            for keyword in blacklisted_keywords:
                if keyword.lower() in movie['movie']['title'].lower():
                    log.debug("\'%s\' was blacklisted because it had title keyword: %s", movie['movie']['title'],
                              keyword)
                    blacklisted = True
                    break

    except Exception:
        log.exception("Exception determining if movie had a blacklisted title %s: ", movie)
    return blacklisted


def blacklisted_movie_year(movie, earliest_year, latest_year):
    blacklisted = False
    try:
        year = movie['movie']['year']
        if year is None or not isinstance(year, int):
            log.debug("\'%s\' was blacklisted because it had an unknown year.", movie['movie']['title'])
            blacklisted = True
        else:
            if int(year) < earliest_year or int(year) > latest_year:
                log.debug("\'%s\' was blacklisted because its year is: %d", movie['movie']['title'], int(year))
                blacklisted = True
    except Exception:
        log.exception("Exception determining if movie is within min_year and max_year ranger %s:", movie)
    return blacklisted


def blacklisted_movie_country(movie, allowed_countries):
    blacklisted = False
    try:
        # ["ignore"] - add movie item even if it is missing a country
        if len(allowed_countries) == 1 and allowed_countries[0].lower() == 'ignore':
            log.debug("\'%s\' - skipping valid countries check. ", movie['movie']['title'])
        # List provided - skip adding movie item because it is missing a country
        elif not movie['movie']['country']:
            log.debug("\'%s\' was blacklisted because it had no country", movie['movie']['title'])
            blacklisted = True
        # [] - add movie item with from any valid country
        elif not allowed_countries:
            log.debug("\'%s\' - skipping allowed countries check.", movie['movie']['title'])
        # List provided - skip adding movie item if the country is blacklisted
        elif movie['movie']['country'].lower() not in allowed_countries:
            log.debug("\'%s\' was blacklisted because it's from the country: %s", movie['movie']['title'],
                      movie['movie']['country'].upper())
            blacklisted = True
    except Exception:
        log.exception("Exception determining if movie was from an allowed country %s: ", movie)
    return blacklisted


def blacklisted_movie_language(movie, allowed_languages):
    blacklisted = False
    # [] - add movie items with 'en' language
    if not allowed_languages:
        allowed_languages = ['en']
    try:
        # ["ignore"] - add movie item even if it is missing a language
        if len(allowed_languages) == 1 and allowed_languages[0].lower() == 'ignore':
            log.debug("\'%s\' - skipping valid countries check.", movie['movie']['title'])
        # List provided - skip adding movie item because it is missing a language
        elif not movie['movie']['language']:
            log.debug("\'%s\' was blacklisted because it had no language", movie['movie']['title'])
            blacklisted = True
        # List provided - skip adding movie item if the language is blacklisted
        elif movie['movie']['language'].lower() not in allowed_languages:
            log.debug("\'%s\' was blacklisted because it's in the language: %s", movie['movie']['title'],
                      movie['movie']['language'].upper())
            blacklisted = True

    except Exception:
        log.exception("Exception determining what language the movie was %s: ", movie)
    return blacklisted


def blacklisted_movie_genre(movie, genres):
    blacklisted = False
    try:
        # ["ignore"] - add movie item even if it is missing a genre
        if len(genres) == 1 and genres[0].lower() == 'ignore':
            log.debug("\'%s\' - skipping valid genre check.", movie['movie']['title'])
        elif not movie['movie']['genres']:
            log.debug("\'%s\' was blacklisted because it had no genre", movie['movie']['title'])
            blacklisted = True
        # [] - add movie item with any valid genre
        elif not genres:
            log.debug("\'%s\' - skipping blacklisted genre check.", movie['movie']['title'])
        # List provided - skip adding movie item if the genre is blacklisted
        else:
            for genre in genres:
                if genre.lower() in movie['movie']['genres']:
                    log.debug("%s was blacklisted because it was from the genre: %s", movie['movie']['title'],
                              genre.title())
                    blacklisted = True
                    break

    except Exception:
        log.exception("Exception determining if movie has a blacklisted genre %s: ", movie)
    return blacklisted


def blacklisted_movie_runtime(movie, lowest_runtime):
    blacklisted = False
    try:
        if not movie['movie']['runtime'] or not isinstance(movie['movie']['runtime'], int):
            log.debug("\'%s\' was blacklisted because it had no runtime", movie['movie']['title'])
            blacklisted = True
        elif int(movie['movie']['runtime']) < lowest_runtime:
            log.debug("\'%s\' was blacklisted because it had a runtime of: %d", movie['movie']['title'],
                      movie['movie']['runtime'])
            blacklisted = True

    except Exception:
        log.exception("Exception determining if movie had sufficient runtime %s: ", movie)
    return blacklisted


def is_movie_blacklisted(movie, blacklist_settings, ignore_blacklist, callback=None):
    if ignore_blacklist:
        return False

    blacklisted = False
    try:
        if blacklisted_movie_id(movie, blacklist_settings.blacklisted_tmdb_ids):
            blacklisted = True
        if blacklisted_movie_title(movie, blacklist_settings.blacklist_title_keywords):
            blacklisted = True
        if blacklisted_movie_year(movie, blacklist_settings.blacklisted_min_year,
                                  blacklist_settings.blacklisted_max_year):
            blacklisted = True
        if blacklisted_movie_country(movie, blacklist_settings.allowed_countries):
            blacklisted = True
        if blacklisted_movie_language(movie, blacklist_settings.allowed_languages):
            blacklisted = True
        if blacklisted_movie_genre(movie, blacklist_settings.blacklisted_genres):
            blacklisted = True
        if blacklisted_movie_runtime(movie, blacklist_settings.blacklisted_min_runtime):
            blacklisted = True

        if blacklisted and callback:
            callback('movie', movie)

    except Exception:
        log.exception("Exception determining if movie was blacklisted %s: ", movie)
    return blacklisted