import os
import json

import urllib.request

from gtts import gTTS


def request(action, **params):
    return {'action': action, 'params': params, 'version': 6}


def invoke(action, **params):
    requestJson = json.dumps(request(action, **params)).encode('utf-8')
    response = json.load(urllib.request.urlopen(urllib.request.Request('http://localhost:8765', requestJson)))
    if len(response) != 2:
        raise Exception('response has an unexpected number of fields')
    if 'error' not in response:
        raise Exception('response is missing required error field')
    if 'result' not in response:
        raise Exception('response is missing required result field')
    if response['error'] is not None:
        raise Exception(response['error'])
    return response['result']


def main():
    downloads_dir = '/Users/borshigida/Downloads'

    # invoke('createDeck', deck='test1')
    note_ids = invoke('findNotes', query='"deck:5000 Most Common French Words::[A. 3] Read & Speak Training (Where the Real Learning Happens)::I) Basic::[1] Read"')
    # note_ids = [1599852094954]
    print('got list of note ids: {}'.format(note_ids))

    notes_info = invoke('notesInfo', notes=note_ids)

    for ind in range(len(note_ids)):
        note_id = note_ids[ind]
        note_info = notes_info[ind]

        fields_dict = {
            'Front': note_info['fields']['Front']['value'] + '<br>',
            'Back': note_info['fields']['Back']['value'],
        }

        sentence = note_info['fields']['Front']['value']
        print(ind, sentence, end='')
        if 'sound:' in sentence:
            print(' -> skipping', end='')
            print()
            continue

        tts = gTTS(sentence, lang='fr')
        audio_filename = sentence + '.mp3'
        audio_filepath = os.path.join(downloads_dir, 'audio_tmp', audio_filename)
        tts.save(audio_filepath)

        invoke(
            'updateNoteFields',
            note={
                'id': note_id,
                'fields': fields_dict,
                'audio': [{'filename': sentence + '.mp3', 'path': audio_filepath, 'fields': ['Front']}],
            })
        print()


if __name__ == '__main__':
    main()