#!/usr/bin/env python
# -*- coding: utf-8 -*-
import PicoVoice.Porcupine as pc
import PicoVoice.Rhino as rh
from pvrecorder import PvRecorder


class PicoVoice(object):

    instance = None
    @staticmethod
    def getInstance():
        if PicoVoice.instance==None:
            PicoVoice.instance = PicoVoice()
        return PicoVoice.instance

    def __init__(self):
        self._porcupine = pc.Porcupine.getInstance()
        self._rhino = rh.Rhino.getInstance()
        self._porcupine.RegisterFunc(self.OnWeakWord)
        self._weakwordFunc = []

    def start(self):
        self._porcupine.start()

    @property
    def Porcupine(self):
        return self._porcupine

    @property
    def Rhino(self):
        return self._rhino

    def OnWeakWord(self, index:int, weakword:str, isAdmin:bool):
        print(f"OnWeakWord({index}, '{weakword}', {isAdmin})")
        #Schnake.Schnake.getInstance().Send("/Weakword",weakword)
        sindex=str(index)
        for itm in self._weakwordFunc:
            if itm["weakword"]==sindex or itm["weakword"]==weakword or itm["weakword"]=="" or itm["weakword"]=="*" or weakword=="*":
                itm["func"](index,weakword)

    def RegisterOnWeakWord(self, func, weakword = "*"):
        res={"func": func, "weakword": weakword}
        self._weakwordFunc.append(res)

    @staticmethod
    def show_audio_devices():
        devices = PvRecorder.get_audio_devices()
        for i in range(len(devices)):
            print("index: "+str(i)+", device name: '"+devices[i]+"'")