"""
            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
                    Version 2, December 2004

 Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>

 Everyone is permitted to copy and distribute verbatim or modified
 copies of this license document, and changing it is allowed as long
 as the name is changed.

            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION

  0. You just DO WHAT THE FUCK YOU WANT TO.
"""

import os
import numpy as np
import sounddevice as sd
from subprocess import call, DEVNULL
import time
if os.name == 'posix':
    import alsaaudio
elif os.name == 'nt':
    from ctypes import cast, POINTER
    from comtypes import CLSCTX_ALL
    from pycaw.pycaw import AudioUtilities, IAudioEndpointVolume
    import math
    # See why I hate Windows?


def get_avg():
    duration = 3  # seconds

    avgvolumes = []
    def print_sound(indata, outdata, frames, time, status):
        volume_norm = np.linalg.norm(indata)*10
        avgvolumes.append(int(volume_norm))
        # print(int(volume_norm))

    with sd.Stream(callback=print_sound):
        sd.sleep(duration * 1000)

    totalvol = 0
    for vol in avgvolumes:
        totalvol = totalvol + vol
    avgvol = totalvol / len(avgvolumes)
    avgvol = round(avgvol, ndigits=2)
    return avgvol

print('Calibrating... Please shut up and don\'t talk.')
avgvol = get_avg()
print(f'Average silent volume is {avgvol}')

if os.name == 'posix':
    m = alsaaudio.Mixer()
elif os.name == 'nt':
    devices = AudioUtilities.GetSpeakers()
    interface = devices.Activate(IAudioEndpointVolume._iid_, CLSCTX_ALL, None)
    volume = cast(interface, POINTER(IAudioEndpointVolume))
    
while True:
    thing = get_avg()
    if thing - avgvol > 1.5:
        print("you spoke, volume go up")
        bruh = time.time() + 5
        if os.name == 'posix':
            oldvol = int(m.getvolume()[0])
        elif os.name == 'nt':
            oldvol = volume.GetMasterVolumeLevel()
        while True:
            if os.name == 'posix':
                call(["amixer", "-D", "pulse", "sset", "Master", "100%", "on"], stdout=DEVNULL)
            elif os.name == 'nt':
                volume.SetMasterVolumeLevel(0, None)
            if time.time() > bruh:
                break
        if os.name == 'posix':
            call(["amixer", "-D", "pulse", "sset", "Master", f"{oldvol}%", "on"], stdout=DEVNULL)
        elif os.name == 'nt':
            volume.SetMasterVolumeLevel(oldvol, None)
    else:
        print("you passed the vibe check")