#!/usr/bin/python3
import traceback
import time
import sys
import subprocess

msg = None

def player_metadata():
    for k in range(20):
        try:
            time.sleep(1.0)
            return subprocess.check_output(['playerctl', 'metadata']).decode('utf-8').strip()
        except:
            continue

def status():
    return ' | '.join([
        subprocess.check_output(o, shell=True).decode('utf-8').strip()
        for o in [
            r'''
                free -h | \
                    grep -P Mem: | grep -Po '[\w\.\d]+' | tail -n +2 | head -n 3 | xargs echo -n;
            ''',
            r'''
                sensors | \
                    grep -Po '[\\\+\\\-\\\w][^\\\s]+C ' | head -n 5 | xargs echo -n
            ''',
            r'''
                ssh nartes@pizcool3070 free -h | \
                    grep -P Mem: | grep -Po '[\w\.\d]+' | tail -n +2 | head -n 3 | xargs echo -n;
            ''',
            r'''
                ssh nartes@pizcool3070 sensors | \
                    grep -Po '[\\\+\\\-\.0-9]+\s+C ' | head -n 1
            ''',
            r'''
                date +'%Y-%m-%d %l:%M:%S %p';
            ''',
        ]
    ]).replace('\n\r', '')


try:
    if sys.argv[1] == 'media-play-pause':
        subprocess.check_call(['playerctl', 'play-pause'])
        msg = player_metadata()
    elif sys.argv[1] == 'media-next':
        subprocess.check_call(['playerctl', 'next'])
        msg = player_metadata()
    elif sys.argv[1] == 'media-prev':
        subprocess.check_call(['playerctl', 'previous'])
        msg = player_metadata()
    elif sys.argv[1] == 'media-lower-volume':
        subprocess.check_call([
            'pactl',
            'set-sink-volume',
            '@DEFAULT_SINK@',
            '-5%'
        ])
        msg = subprocess.check_output([
            'pactl',
            'get-sink-volume',
            '@DEFAULT_SINK@'
        ]).decode('utf-8').strip()
    elif sys.argv[1] == 'media-raise-volume':
        subprocess.check_call([
            'pactl',
            'set-sink-volume',
            '@DEFAULT_SINK@',
            '+5%'
        ])
        msg = subprocess.check_output([
            'pactl',
            'get-sink-volume',
            '@DEFAULT_SINK@'
        ]).decode('utf-8').strip()
    elif sys.argv[1] == 'status':
        sys.stdout.write(status())
        sys.stdout.flush()
    elif sys.argv[1] == 'http-server':
        subprocess.check_call(r'''
            sudo docker run
                -p 80:80
                -u root
                -it --entrypoint=/bin/bash
                -v $PWD:/app:ro
                nginx:latest
                -c 'echo "server{listen 80; root /app; location / {autoindex on;}}" > /etc/nginx/conf.d/default.conf; nginx -g "daemon off;"'
        ''', shell=True)
    else:
        raise NotImplementedError
except:
    msg = 'not implemented\n%s' % traceback.format_exc()

if not msg is None:
    subprocess.check_call([
        'notify-send',
        'commands',
        msg
    ])