"""A conversion module for googletrans"""
from __future__ import print_function
import re
import traceback
import json

def format_json(original):
    # save state
    states = []
    text = original
    for i, pos in enumerate(re.finditer('"', text)):
        p = pos.start() + 1
        if i % 2 == 0:
            nxt = text.find('"', p)
            states.append((p, text[p:nxt]))

    # replace all weired characters in text
    while text.find(',,') > -1:
        text = text.replace(',,', ',null,')
    while text.find('[,') > -1:
        text = text.replace('[,', '[null,')

    # recover state
    for i, pos in enumerate(re.finditer('"', text)):
        p = pos.start() + 1
        if i % 2 == 0:
            j = int(i / 2)
            nxt = text.find('"', p)
            # replacing a portion of a string
            # use slicing to extract those parts of the original string to be kept
            text = text[:p] + states[j][1] + text[nxt:]

    try:
        converted = json.loads(text)
    except ValueError as e:
        print('original text: ', original, ' => ', text)
        traceback.print_exc()
    return converted

SPECIAL_CASES = {
    'ee': 'et',
}

LANGUAGES = {
    'af': 'afrikaans',
    'sq': 'albanian',
    'ar': 'arabic',
    'be': 'belarusian',
    'bg': 'bulgarian',
    'ca': 'catalan',
    'zh-CN': 'chinese_simplified',
    'zh-TW': 'chinese_traditional',
    'hr': 'croatian',
    'cs': 'czech',
    'da': 'danish',
    'nl': 'dutch',
    'en': 'english',
    'eo': 'esperanto',
    'et': 'estonian',
    'tl': 'filipino',
    'fi': 'finnish',
    'fr': 'french',
    'gl': 'galician',
    'de': 'german',
    'el': 'greek',
    'iw': 'hebrew',
    'hi': 'hindi',
    'hu': 'hungarian',
    'is': 'icelandic',
    'id': 'indonesian',
    'ga': 'irish',
    'it': 'italian',
    'ja': 'japanese',
    'ko': 'korean',
    'la': 'latin',
    'lv': 'latvian',
    'lt': 'lithuanian',
    'mk': 'macedonian',
    'ms': 'malay',
    'mt': 'maltese',
    'no': 'norwegian',
    'fa': 'persian',
    'pl': 'polish',
    'pt': 'portuguese',
    'ro': 'romanian',
    'ru': 'russian',
    'sr': 'serbian',
    'sk': 'slovak',
    'sl': 'slovenian',
    'es': 'spanish',
    'sw': 'swahili',
    'sv': 'swedish',
    'th': 'thai',
    'tr': 'turkish',
    'uk': 'ukrainian',
    'vi': 'vietnamese',
    'cy': 'welsh',
    'yi': 'yiddish',
  }