#!/usr/bin/env python

# WS server example

import asyncio
import websockets

# Imports the Google Cloud client library
from google.cloud import speech

# Instantiates a client
client = speech.SpeechClient()


config = speech.RecognitionConfig(
    encoding=speech.RecognitionConfig.AudioEncoding.LINEAR16,
    sample_rate_hertz=16000,
    language_code="en-US",
)

streaming_config = speech.StreamingRecognitionConfig(config=config)
def test(stream):
    requests = (
        speech.StreamingRecognizeRequest(audio_content=chunk) for chunk in stream
    )

    # Detects speech in the audio file
    responses = client.streaming_recognize(
            config=config,
            requests=requests
    )

    for response in responses:
            # Once the transcription has settled, the first result will contain the
            # is_final result. The other results will be for subsequent portions of
            # the audio.
            for result in response.results:
                print("Finished: {}".format(result.is_final))
                print("Stability: {}".format(result.stability))
                alternatives = result.alternatives
                # The alternatives are ordered from most likely to least.
                for alternative in alternatives:
                    print("Confidence: {}".format(alternative.confidence))
                    print(u"Transcript: {}".format(alternative.transcript))


stream = []
async def hello(websocket, path):
    chunk = await websocket.recv()
    print(chunk)


start_server = websockets.serve(hello, "localhost", 8080)

asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()