# -*- coding: utf-8 -*-
'''
Defines the set of symbols used in text input to the model.

The default is a set of ASCII characters that works well for English or text that has been run
through Unidecode. For other data, you can modify _characters. See TRAINING_DATA.md for details.
'''
from utils.text import cmudict

_pad = '_'
_eos = '~'
_characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!\'(),-.:;? '
_punctuations = '!\'(),-.:;? '
_phonemes = ['l',
             'ɹ',
             'ɜ',
             'ɚ',
             'k',
             'u',
             'ʔ',
             'ð',
             'ɐ',
             'ɾ',
             'ɑ',
             'ɔ',
             'b',
             'ɛ',
             't',
             'v',
             'n',
             'm',
             'ʊ',
             'ŋ',
             's',
             'ʌ',
             'o',
             'ʃ',
             'i',
             'p',
             'æ',
             'e',
             'a',
             'ʒ',
             ' ',
             'h',
             'ɪ',
             'ɡ',
             'f',
             'r',
             'w',
             'ɫ',
             'd',
             'x',
             'ː',
             'ᵻ',
             'ə',
             'j',
             'θ',
             'z']

_phonemes = sorted(list(set(_phonemes)))

# Prepend "@" to ARPAbet symbols to ensure uniqueness (some are the same as uppercase letters):
_arpabet = ['@' + s for s in _phonemes]

# Export all symbols:
symbols = [_pad, _eos] + list(_characters) + _arpabet
phonemes = [_pad, _eos] + list(_phonemes) + list(_punctuations)

if __name__ == '__main__':
    print(" > TTS symbols ")
    print(symbols)
    print(" > TTS phonemes ")
    print(phonemes)