#!/usr/bin/env python3

# standard libraries
from sys import stdout
from subprocess import check_output
from socket import gethostname, gethostbyname
from datetime import datetime
from time import gmtime, strftime, sleep

# psutil
from psutil import sensors_battery

def write(data):
    stdout.write(f'{data}\n')
    stdout.flush()

def refresh():
    mpd = check_output("mpc -f '%title% - %artist%' | head -n 1", shell=True).strip().decode("utf-8")
    mpd = f'{mpd}'
    ip = gethostbyname(gethostname())
    try:
        ssid = check_output("nmcli -g SSID | head -n 1", shell=True).strip().decode("utf-8")
        ssid = f'{ssid}'
    except Exception:
        ssid = "None"
    battery = int(sensors_battery().percent)
    status = "charging" if sensors_battery().power_plugged else "discharging"
    utc = strftime('%F %H:%M %Z', gmtime())
    date = datetime.now().strftime('%F %H:%M')
    write(f"☿ {mpd} | ♃ {ip} {ssid} | ♂ {battery}%% {status} | ☉ {date} / {utc}")

while True:
    refresh()
    sleep(1)