#!/usr/bin/python
from optparse import OptionParser
import json
import codecs
import sys
import os

import ox

def add_metadata(films, country, output):
    meta = []
    api = ox.API('https://indiancine.ma/api/')

    if os.path.exists(output):
        with open(output) as fd:
            meta = json.load(fd)

    known_ids = set([f['imdbId'] for f in meta])

    def save():
        with codecs.open(output, 'w', encoding='utf-8') as fd:
            json.dump(meta, fd, indent=1, ensure_ascii=False)

    for info in films:
        if info['imdbId'] in known_ids:
            continue
        skip = False
        for key in ('Mini-Series', 'TV Series', 'TV Movie', 'TV Special'):
            if key in info['title']:
                skip = True
        if skip:
            continue

        extra = api.getMetadata(id=info['imdbId'], keys=[
            'language', 'productionCompany', 'director',
            'runtime', 'alternativeTitles',
            'color', 'sound',
            'summary', 'country',
            'isSeries',
            'title',
            'originalTitle', 'year'
        ])['data']
        print info
        print extra
        if 'isSeries' in extra or ('country' in extra and not country in extra['country']):
            info['delete'] = True
            print 'deleting', info['imdbId'], info.get('title')
            continue
        if 'originalTitle' in extra:
            info['alternativeTitles'] = [[info['title'], '']]
            info['title'] = extra.pop('originalTitle')
        else:
            info['title'] = extra['title']
        for key in extra:
            if key not in info:
                info[key] = extra[key]
        print info['imdbId'], info['title']
        meta.append(info)
        if len(meta) % 100 == 0:
            save()
    save()
    return meta

if __name__ == '__main__':
    usage = "usage: %prog [options] country films.json films_with_metadata.json"
    parser = OptionParser(usage=usage)
    (opts, args) = parser.parse_args()
    if len(args) != 3:
        parser.print_help()
        sys.exit(1)
    country, filename, output = args
    with open(filename) as fd:
        films = json.load(fd)
    add_metadata(films, country, output)