#! /usr/bin/python

import sys
import os
from pathlib import Path
from pydub import AudioSegment, silence

directory = str(sys.argv[1])

for path in Path(directory).rglob('*.mp3'):
    full_path = str(path)
    audio = AudioSegment.from_mp3(full_path)
    silences = silence.detect_silence(audio, 500, -35, 50)
    exported = False
    sub_path = full_path[len(directory):].strip('/')
    stripped_path = str(Path(directory).parent).rstrip('/') + '/strippedAccents/' + sub_path
    try:
        os.makedirs(os.path.dirname(stripped_path))
    except:
        pass

    for silence_times in silences:
        if (silence_times[1] - silence_times[0] >= 600 and silence_times[0] > 5000 and silence_times[1] < 15000):
            sliced = audio[silence_times[1] - 500:].fade_in(400)

            sliced.export(stripped_path, format='mp3')
            exported = True

            break

    if (not exported):
        print('Failed to find the break in: '+full_path)
        audio.export(stripped_path, format='mp3')