# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from .text_normlization import *

rep_map = {
    "：": ",",
    "；": ",",
    "，": ",",
    "。": ".",
    "！": "!",
    "？": "?",
    "\n": ".",
    "·": ",",
    "、": ",",
    "...": "…",
    "$": ".",
    "/": ",",
    "—": "-",
    "~": "…",
    "～": "…",
}


def replace_punctuation(text):
    text = text.replace("嗯", "恩").replace("呣", "母")
    pattern = re.compile("|".join(re.escape(p) for p in rep_map.keys()))

    replaced_text = pattern.sub(lambda x: rep_map[x.group()], text)
    punctuation = ["!", "?", "…", ",", "."]
    replaced_text = re.sub(
        r"[^\u4e00-\u9fa5" + "".join(punctuation) + r"]+", "", replaced_text
    )
    print(replaced_text)

    return replaced_text


def text_normalize(text):
    # https://github.com/PaddlePaddle/PaddleSpeech/tree/develop/paddlespeech/t2s/frontend/zh_normalization
    tx = TextNormalizer()
    sentences = tx.normalize(text)
    dest_text = ""
    for sentence in sentences:
        dest_text += replace_punctuation(sentence)
        print(dest_text, sentence)
    return dest_text