import torch
import os
from transformers import logging as tf_logging

tf_logging.set_verbosity_error()

import logging

logging.getLogger("numba").setLevel(logging.WARNING)

from transformers import (
    Wav2Vec2FeatureExtractor,
    HubertModel,
)

import utils
import torch.nn as nn

cnhubert_base_path = None


class CNHubert(nn.Module):
    def __init__(self, base_path: str = None):
        super().__init__()
        if base_path is None:
            base_path = cnhubert_base_path
        if os.path.exists(base_path):
            ...
        else:
            raise FileNotFoundError(base_path)
        self.model = HubertModel.from_pretrained(base_path, local_files_only=True)
        self.feature_extractor = Wav2Vec2FeatureExtractor.from_pretrained(base_path, local_files_only=True)

    def forward(self, x):
        input_values = self.feature_extractor(x, return_tensors="pt", sampling_rate=16000).input_values.to(x.device)
        feats = self.model(input_values)["last_hidden_state"]
        return feats


# class CNHubertLarge(nn.Module):
#     def __init__(self):
#         super().__init__()
#         self.model = HubertModel.from_pretrained("/data/docker/liujing04/gpt-vits/chinese-hubert-large")
#         self.feature_extractor = Wav2Vec2FeatureExtractor.from_pretrained("/data/docker/liujing04/gpt-vits/chinese-hubert-large")
#     def forward(self, x):
#         input_values = self.feature_extractor(x, return_tensors="pt", sampling_rate=16000).input_values.to(x.device)
#         feats = self.model(input_values)["last_hidden_state"]
#         return feats
#
# class CVec(nn.Module):
#     def __init__(self):
#         super().__init__()
#         self.model = HubertModel.from_pretrained("/data/docker/liujing04/vc-webui-big/hubert_base")
#         self.feature_extractor = Wav2Vec2FeatureExtractor.from_pretrained("/data/docker/liujing04/vc-webui-big/hubert_base")
#     def forward(self, x):
#         input_values = self.feature_extractor(x, return_tensors="pt", sampling_rate=16000).input_values.to(x.device)
#         feats = self.model(input_values)["last_hidden_state"]
#         return feats
#
# class cnw2v2base(nn.Module):
#     def __init__(self):
#         super().__init__()
#         self.model = Wav2Vec2Model.from_pretrained("/data/docker/liujing04/gpt-vits/chinese-wav2vec2-base")
#         self.feature_extractor = Wav2Vec2FeatureExtractor.from_pretrained("/data/docker/liujing04/gpt-vits/chinese-wav2vec2-base")
#     def forward(self, x):
#         input_values = self.feature_extractor(x, return_tensors="pt", sampling_rate=16000).input_values.to(x.device)
#         feats = self.model(input_values)["last_hidden_state"]
#         return feats


def get_model():
    model = CNHubert()
    model.eval()
    return model


# def get_large_model():
#     model = CNHubertLarge()
#     model.eval()
#     return model
#
# def get_model_cvec():
#     model = CVec()
#     model.eval()
#     return model
#
# def get_model_cnw2v2base():
#     model = cnw2v2base()
#     model.eval()
#     return model


def get_content(hmodel, wav_16k_tensor):
    with torch.no_grad():
        feats = hmodel(wav_16k_tensor)
    return feats.transpose(1, 2)


if __name__ == "__main__":
    model = get_model()
    src_path = "/Users/Shared/原音频2.wav"
    wav_16k_tensor = utils.load_wav_to_torch_and_resample(src_path, 16000)
    model = model
    wav_16k_tensor = wav_16k_tensor
    feats = get_content(model, wav_16k_tensor)
    print(feats.shape)
