import datetime
import json
import os
import queue
import random
import struct
import subprocess
import sys
import time
from ctypes import POINTER, cast

import openai
import pvporcupine
import simpleaudio as sa
import vosk
import yaml
from comtypes import CLSCTX_ALL
from fuzzywuzzy import fuzz
from pvrecorder import PvRecorder
from pycaw.pycaw import (
    AudioUtilities,
    IAudioEndpointVolume
)
from rich import print

import config
import tts

# some consts
CDIR = os.getcwd()
VA_CMD_LIST = yaml.safe_load(
    open('commands.yaml', 'rt', encoding='utf8'),
)

# init openai
openai.api_key = config.OPENAI_TOKEN

# PORCUPINE
porcupine = pvporcupine.create(
    access_key=config.PICOVOICE_TOKEN,
    keywords=['jarvis'],
    sensitivities=[1]
)
# print(pvporcupine.KEYWORDS)

# VOSK
model = vosk.Model("model_small")
samplerate = 16000
device = config.MICROPHONE_INDEX
kaldi_rec = vosk.KaldiRecognizer(model, samplerate)
q = queue.Queue()


def gpt_answer(message):
    model_engine = "gpt-3.5-turbo"
    max_tokens = 256  # default 1024
    completion = openai.Completion.create(
        engine=model_engine,
        prompt=message,
        max_tokens=max_tokens,
        temperature=0.5,
        top_p=1,
        frequency_penalty=0,
        presence_penalty=0
    )

    return completion.choices[0].text


# play(f'{CDIR}\\sound\\ok{random.choice([1, 2, 3, 4])}.wav')
def play(phrase, wait_done=True):
    global recorder
    filename = f"{CDIR}\\sound\\"

    if phrase == "greet":  # for py 3.8
        filename += f"greet{random.choice([1, 2, 3])}.wav"
    elif phrase == "ok":
        filename += f"ok{random.choice([1, 2, 3])}.wav"
    elif phrase == "not_found":
        filename += "not_found.wav"
    elif phrase == "thanks":
        filename += "thanks.wav"
    elif phrase == "run":
        filename += "run.wav"
    elif phrase == "stupid":
        filename += "stupid.wav"
    elif phrase == "ready":
        filename += "ready.wav"
    elif phrase == "off":
        filename += "off.wav"

    if wait_done:
        recorder.stop()

    wave_obj = sa.WaveObject.from_wave_file(filename)
    play_obj = wave_obj.play()

    if wait_done:
        play_obj.wait_done()
        # time.sleep((len(wave_obj.audio_data) / wave_obj.sample_rate) + 0.5)
        # print("END")
        # time.sleep(0.5)
        recorder.start()


def q_callback(indata, frames, time, status):
    if status:
        print(status, file=sys.stderr)
    q.put(bytes(indata))


def va_respond(voice: str):
    global recorder
    print(f"Распознано: {voice}")

    cmd = recognize_cmd(filter_cmd(voice))

    print(cmd)

    if len(cmd['cmd'].strip()) <= 0:
        return False
    elif cmd['percent'] < 70 or cmd['cmd'] not in VA_CMD_LIST.keys():
        # play("not_found")
        # tts.va_speak("Что?")
        if fuzz.ratio(voice.join(voice.split()[:1]).strip(), "скажи") > 75:
            gpt_result = gpt_answer(voice)
            recorder.stop()
            tts.va_speak(gpt_result)
            time.sleep(1)
            recorder.start()
            return False
        else:
            play("not_found")
            time.sleep(1)

        return False
    else:
        execute_cmd(cmd['cmd'], voice)
        return True


def filter_cmd(raw_voice: str):
    cmd = raw_voice

    for x in config.VA_ALIAS:
        cmd = cmd.replace(x, "").strip()

    for x in config.VA_TBR:
        cmd = cmd.replace(x, "").strip()

    return cmd


def recognize_cmd(cmd: str):
    rc = {'cmd': '', 'percent': 0}
    for c, v in VA_CMD_LIST.items():

        for x in v:
            vrt = fuzz.ratio(cmd, x)
            if vrt > rc['percent']:
                rc['cmd'] = c
                rc['percent'] = vrt

    return rc


def execute_cmd(cmd: str, voice: str):
    if cmd == 'open_browser':
        subprocess.Popen([f'{CDIR}\\custom-commands\\Run browser.exe'])
        play("ok")

    elif cmd == 'open_youtube':
        subprocess.Popen([f'{CDIR}\\custom-commands\\Run youtube.exe'])
        play("ok")

    elif cmd == 'open_google':
        subprocess.Popen([f'{CDIR}\\custom-commands\\Run google.exe'])
        play("ok")

    elif cmd == 'music':
        subprocess.Popen([f'{CDIR}\\custom-commands\\Run music.exe'])
        play("ok")

    elif cmd == 'music_off':
        subprocess.Popen([f'{CDIR}\\custom-commands\\Stop music.exe'])
        time.sleep(0.2)
        play("ok")

    elif cmd == 'music_save':
        subprocess.Popen([f'{CDIR}\\custom-commands\\Save music.exe'])
        time.sleep(0.2)
        play("ok")

    elif cmd == 'music_next':
        subprocess.Popen([f'{CDIR}\\custom-commands\\Next music.exe'])
        time.sleep(0.2)
        play("ok")

    elif cmd == 'music_prev':
        subprocess.Popen([f'{CDIR}\\custom-commands\\Prev music.exe'])
        time.sleep(0.2)
        play("ok")

    elif cmd == 'sound_off':
        play("ok", True)

        devices = AudioUtilities.GetSpeakers()
        interface = devices.Activate(IAudioEndpointVolume._iid_, CLSCTX_ALL, None)
        volume = cast(interface, POINTER(IAudioEndpointVolume))
        volume.SetMute(1, None)

    elif cmd == 'sound_on':
        devices = AudioUtilities.GetSpeakers()
        interface = devices.Activate(IAudioEndpointVolume._iid_, CLSCTX_ALL, None)
        volume = cast(interface, POINTER(IAudioEndpointVolume))
        volume.SetMute(0, None)

        play("ok")

    elif cmd == 'thanks':
        play("thanks")

    elif cmd == 'stupid':
        play("stupid")

    elif cmd == 'gaming_mode_on':
        play("ok")
        subprocess.check_call([f'{CDIR}\\custom-commands\\Switch to gaming mode.exe'])
        play("ready")

    elif cmd == 'gaming_mode_off':
        play("ok")
        subprocess.check_call([f'{CDIR}\\custom-commands\\Switch back to workspace.exe'])
        play("ready")

    elif cmd == 'switch_to_headphones':
        play("ok")
        subprocess.check_call([f'{CDIR}\\custom-commands\\Switch to headphones.exe'])
        time.sleep(0.5)
        play("ready")

    elif cmd == 'switch_to_dynamics':
        play("ok")
        subprocess.check_call([f'{CDIR}\\custom-commands\\Switch to dynamics.exe'])
        time.sleep(0.5)
        play("ready")

    elif cmd == 'off':
        play("off", True)

        porcupine.delete()
        exit(0)


# `-1` is the default input audio device.
recorder = PvRecorder(device_index=config.MICROPHONE_INDEX, frame_length=porcupine.frame_length)
recorder.start()
print('Using device: %s' % recorder.selected_device)

print(f"Jarvis (v3.0) начал свою работу ...")
play("run")
time.sleep(0.5)

ltc = time.time() - 1000

while True:
    try:
        pcm = recorder.read()
        keyword_index = porcupine.process(pcm)

        if keyword_index >= 0:
            recorder.stop()
            play("greet", True)
            print("Yes, sir.")
            recorder.start()  # prevent self recording
            ltc = time.time()

        while time.time() - ltc <= 10:
            pcm = recorder.read()
            sp = struct.pack("h" * len(pcm), *pcm)

            if kaldi_rec.AcceptWaveform(sp):
                if va_respond(json.loads(kaldi_rec.Result())["text"]):
                    ltc = time.time()

                break

    except Exception as err:
        print(f"Unexpected {err=}, {type(err)=}")
        raise