#!/usr/bin/python3

import time
import asyncio
import signal
import psutil
import alsaaudio
import requests
from subprocess import run
from datetime import datetime


DD = ';'
DELIM = '  '
COLOR = True


def shutdown():
	print("Shutting down...")
	loop.stop()


async def dwmbar():
	global DD

	await asyncio.sleep(1)
	while True:
		bar = f"{status()}{DD}{extrabar()}"

#		print(bar)
		run(["xprop", "-root", "-set", "WM_NAME", bar], check=True)

		await asyncio.sleep(0.1)


def status():
	global DELIM, net, ram, cpu, gpu, wlan, disk, vol, lang, dat, tim

	try:
		bar = [
			net,
			ram,
			cpu,
			gpu,
			disk,
			vol,
			lang,
			dat,
			tim
		]

		return DELIM.join(bar)
	except:
		return ''


def extrabar():
	global DELIM, currates, weather, COLOR

	try:
		bar = [
			weather,
#			currates
		]

		return DELIM.join(bar)
	except:
		return ''


async def currates():
	global DELIM, currates, COLOR

	COLOR1='#AAAAAA'
	COLOR2='#444444'

	while True:
		curs = []
		curs.append(['', f"${float(requests.get('https://api.binance.com/api/v3/ticker/24hr?symbol=BTCUSDT').json()['lastPrice']):.2f}"])
		curs.append(['', f"${float(requests.get('https://api.binance.com/api/v3/ticker/24hr?symbol=LTCUSDT').json()['lastPrice']):.2f}"])
		curs.append(['Ð', f"${float(requests.get('https://api.binance.com/api/v3/ticker/24hr?symbol=DOGEUSDT').json()['lastPrice']):.2f}"])

		if COLOR:
			row = list(map(lambda x: f'^b{COLOR1}^^c{COLOR2}^ {x[0]} ^c{COLOR1}^^b{COLOR2}^ {x[1]} ^d^', curs))
		else:
			row = list(map(lambda x: f'[{x[0]} | {x[1]}]', curs))

		currates = DELIM.join(row)

		await asyncio.sleep(60 * 10)


async def weather():
	global weather, COLOR

	COLOR1='#AAAAAA'
	COLOR2='#444444'

	CITY='Tyumen'

	while True:
		i = requests.get(f"https://wttr.in/{CITY}?format=%c").text.strip() #.encode('utf-8')[0:3].decode('utf-8')
		t = requests.get(f"https://wttr.in/{CITY}?format=%t").text.strip()
		w = requests.get(f"https://wttr.in/{CITY}?format=j2").json()['current_condition'][0]['windspeedKmph'].strip()

		if COLOR:
			weather = f"^b{COLOR2}^^c{COLOR1}^ {w} km/h ^b{COLOR1}^^c{COLOR2}^ {i} ^c{COLOR1}^^b{COLOR2}^ {t} ^d^"
		else:
			weather = f"[{w} km/h | {i} | {t}]"

		await asyncio.sleep(60 * 30)


async def net():
	global net, COLOR

	COLOR1='#FF9B00'
	COLOR2='#A16200'

	osent = psutil.net_io_counters().bytes_sent
	orecv = psutil.net_io_counters().bytes_recv

	while True:
		sent = psutil.net_io_counters().bytes_sent
		recv = psutil.net_io_counters().bytes_recv

		inb = f'{(recv - orecv) / 1024:0.0f} KB/s'
		outb = f'{(sent - osent) / 1024:0.0f} KB/s'

		orecv = recv
		osent = sent

		if COLOR:
			net = f'^c{COLOR1}^^b{COLOR2}^ {inb} ^b{COLOR1}^^c{COLOR2}^  ^c{COLOR1}^^b{COLOR2}^ {outb} ^d^'
		else:
			net = f'[{inb} |  | {outb}]'

		await asyncio.sleep(1)


async def ram():
	global ram, COLOR

	COLOR1='#C700FF'
	COLOR2='#590073'

	while True:
		ramt = psutil.virtual_memory().total / 1024 / 1024 / 1024
		ramu = psutil.virtual_memory().used / 1024 / 1024 / 1024

		if COLOR:
			ram = f'^b{COLOR1}^^c{COLOR2}^  ^c{COLOR1}^^b{COLOR2}^ {ramu:0.1f}/{ramt:0.1f}G ^d^'
		else:
			ram = f'[ | {ramu:0.1f}/{ramt:0.1f}G]'

		await asyncio.sleep(1)


async def cpu():
	global cpu, COLOR

	COLOR1='#FF00B2'
	COLOR2='#990057'

	while True:
		load = psutil.cpu_percent()

		if COLOR:
			cpu = f'^b{COLOR1}^^c{COLOR2}^  ^c{COLOR1}^^b{COLOR2}^ {load:0.0f}% ^d^'
		else:
			cpu = f'[ | {load:0.0f}%]'

		await asyncio.sleep(1)


async def gpu():
	global gpu, COLOR

	COLOR1='#FF00B2'
	COLOR2='#990057'

	while True:
		load = open('/sys/class/drm/card1/device/gpu_busy_percent').read().strip()

		if COLOR:
			gpu = f'^b{COLOR1}^^c{COLOR2}^  ^c{COLOR1}^^b{COLOR2}^ {load}% ^d^'
		else:
			gpu = f'[ | {load}%]'

		await asyncio.sleep(1)


async def wlan():
	global cpu, COLOR

	COLOR1='#009CFF'
	COLOR2='#005083'

	while True:
		c = psutil.cpu_percent()
		i = ''

		if COLOR:
			cpu = f'^b{COLOR1}^^c{COLOR2}^  ^c{COLOR1}^^b{COLOR2}^ {c:0.0f}% ^d^'
		else:
			cpu = f'[ | {c:0.0f}%]'

		await asyncio.sleep(1)


async def disk():
	global disk, COLOR

	COLOR1='#00FF90'
	COLOR2='#00A45D'

	while True:
		f = psutil.disk_usage('/').free / 1024 / 1024 / 1024
		t = psutil.disk_usage('/').total / 1024 / 1024 / 1024

		if COLOR:
			disk = f'^b{COLOR1}^^c{COLOR2}^  ^c{COLOR1}^^b{COLOR2}^ {f:0.0f}/{t:0.0f}G ^d^'
		else:
			disk = f'[ | {f:0.0f}/{t:0.0f}G]'

		await asyncio.sleep(3)


async def vol():
	global vol, COLOR

	COLOR1='#FF0000'
	COLOR2='#700000'

	while True:
		v = alsaaudio.Mixer().getvolume()[0]

		if v > 67:
			i = ''
		elif v > 34:
			i = ''
		elif v > 1:
			i = ''
		else:
			i = ''

		if alsaaudio.Mixer().getmute()[0]:
			i = ''

		if COLOR:
			vol = f'^b{COLOR1}^^c{COLOR2}^ {i} ^c{COLOR1}^^b{COLOR2}^ {v}% ^d^'
		else:
			vol = f'[{i} | {v}%]'

		await asyncio.sleep(1)


async def lang():
	global lang, COLOR

	COLOR1='#FF5800'
	COLOR2='#973400'

	while True:
		l = run(["xkblayout-state", "print", "%s"], check=True, capture_output=True, text=True).stdout

		if COLOR:
			lang = f'^b{COLOR1}^^c{COLOR2}^  ^c{COLOR1}^^b{COLOR2}^ {l} ^d^'
		else:
			lang = f'[ | {l}]'

		await asyncio.sleep(0.1)


async def tim():
	global tim, COLOR

	COLOR1='#00E9FF'
	COLOR2='#008592'

	while True:
		t = datetime.now().strftime("%H:%M:%S")

		if COLOR:
			tim = f'^b{COLOR1}^^c{COLOR2}^  ^c{COLOR1}^^b{COLOR2}^ {t} ^d^'
		else:
			tim = f'[ | {t}]'

		await asyncio.sleep(1)


async def dat():
	global dat, COLOR

	COLOR1='#17FF00'
	COLOR2='#0EA100'

	while True:
		d = datetime.now().strftime("%d.%m.%y")

		if COLOR:
			dat = f'^b{COLOR1}^^c{COLOR2}^  ^c{COLOR1}^^b{COLOR2}^ {d} ^d^'
		else:
			dat = f'[ | {d}]'
		await asyncio.sleep(1)


async def main():
	await asyncio.gather(
		dwmbar(),
		net(),
		ram(),
		cpu(),
		gpu(),
		disk(),
		vol(),
		lang(),
		dat(),
		tim(),
#		currates(),
		weather()
	)


if __name__ == '__main__':
	signal.signal(signal.SIGINT, lambda n, f: shutdown())

	loop = asyncio.get_event_loop()
	main_task = asyncio.ensure_future(main())

	try:
		loop.run_until_complete(main_task)
	except KeyboardInterrupt:
		print("KeyboardInterrupt: Stopping the event loop...")
	finally:
		loop.close()