from progress.bar import Bar

from imdb_utils import IMDbUtils
from wiki_utils import WikiUtils


JACKNET_WIKI_URL = "https://wiki.jacknet.io"


def get_viewings_csv_attachment_id(token_id, token_secret):
    attachments = WikiUtils.get_attachments(JACKNET_WIKI_URL, token_id, token_secret)

    # Page ID of "https://wiki.jacknet.io/books/vcinema/page/csv"
    page_id = 11
    viewings_csv_file_name = "vcinema.csv"

    return next((x['id'] for x in attachments if x['uploaded_to'] == page_id and x['name'] == viewings_csv_file_name), None)


def get_vcinema_viewings(token_id, token_secret):
    attachment_id = get_viewings_csv_attachment_id(token_id, token_secret)

    viewings_csv = WikiUtils.get_attachment_contents(attachment_id, JACKNET_WIKI_URL, token_id, token_secret)
    viewings_csv = viewings_csv.decode("utf-8")
    viewings_csv_rows = viewings_csv.strip().split("\n")

    headers = viewings_csv_rows.pop(0).split(",")
    viewings = [dict(zip(headers, row.split(","))) for row in viewings_csv_rows]

    return viewings


def add_imdb_data_to_viewings(viewings, field_name):
    viewing_count = len(viewings)

    with Bar('Processing', max=viewing_count) as bar:
        bar.message = "Processing"
        bar.suffix = '%(percent).1f%% - %(eta)ds'

        for (viewing_num, viewing) in enumerate(viewings):
            imdb_entry = IMDbUtils.get_movie(viewing['imdb_id'])

            viewing[field_name] = imdb_entry[field_name]
            bar.next()
        bar.finish()


def filter_viewings(viewings, filter_field, remove_duplicates=True):
    viewings_filtered = {}

    for viewing in viewings:
        viewing_field = viewing[filter_field]
        if viewing_field in viewings_filtered.keys():
            if not remove_duplicates or not any(x['imdb_id'] == viewing['imdb_id'] for x in viewings_filtered[viewing_field]):
                viewings_filtered[viewing_field] += [viewing]
        else:
            viewings_filtered[viewing[filter_field]] = [viewing]

    return viewings_filtered