#!/usr/bin/python

import sys
import base64
import googleapiclient.discovery
import os
from natsort import natsorted

for dirname, dirnames, filenames in os.walk(sys.argv[1]):
	# print path to all filenames.
	for filename in natsorted(filenames):
		speech_file = os.path.join(dirname, filename)
		with open(speech_file, 'rb') as speech:
			# Base64 encode the binary audio file for inclusion in the JSON
			# request.
			temp = base64.b64encode(speech.read())
			speech_content = temp.decode()

		# Construct the request
		service = googleapiclient.discovery.build('speech', 'v1')
		service_request = service.speech().recognize(
			body={
			"config": {
				"encoding": "LINEAR16",  # raw 16-bit signed LE samples
				"sampleRateHertz": 44100,  # 16 khz
				"languageCode": "pl-PL",  # a BCP-47 language tag
				},
			"audio": {
				"content": speech_content
				}
			})

		response = service_request.execute()
		#recognized_text = 'Transcribed Text: \n'
		recognized_text = ''
		if len(response) > 0:
			for i in range(len(response['results'])):
				recognized_text += response['results'][i]['alternatives'][0]['transcript']
			print(recognized_text)