import tensorflow as tf
import numpy as np


def predict(model_path, waveform):
    # Download the model to yamnet.tflite
    interpreter = tf.lite.Interpreter(model_path)

    input_details = interpreter.get_input_details()
    waveform_input_index = input_details[0]['index']
    output_details = interpreter.get_output_details()
    scores_output_index = output_details[0]['index']
    # embeddings_output_index = output_details[1]['index']
    # spectrogram_output_index = output_details[2]['index']

    # Input: 0.975 seconds of silence as mono 16 kHz waveform samples.
    # waveform = np.zeros(int(round(0.975 * 16000)), dtype=np.float32)
    waveform2 = waveform[:156000]
    print(waveform2.shape)  # Should print (15600,)

    interpreter.resize_tensor_input(waveform_input_index, [waveform.size], strict=True)
    interpreter.allocate_tensors()
    interpreter.set_tensor(waveform_input_index, waveform)
    interpreter.invoke()
    scores = interpreter.get_tensor(scores_output_index)
    # print(' scores, embeddings, spectrogram: ', scores.shape, embeddings.shape, spectrogram.shape)  # (N, 521) (N, 1024) (M, 64)

    return scores