#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import logging
import re
import sys
import subprocess

LOG = logging.getLogger(__name__)


# pip3 install spotify-cli-linux dbus-python
def get_spotify_status():
    artist_song = None
    status = None
    try:
        output = subprocess.check_output(
            "spotifycli --status 2> /dev/null",
            shell=True
        )
        parse = re.findall(r"^(.*) - (.*)", output.decode('utf-8'))
        LOG.debug(parse)
        artist_song = parse[0]

        output = subprocess.check_output(
            "spotifycli --playbackstatus 2> /dev/null",
            shell=True
        ).decode('utf-8').strip()

        if output == u"▮▮":
            status = 'pause'
        elif output == u"▶":
            status = 'play'
        else:
            status = None

    except Exception as e:
        LOG.exception(e)
        LOG.info("Spotify is not running")

    return artist_song, status


def read_line():
    """ Interrupted respecting reader for stdin. """
    # try reading a line, removing any extra whitespace
    try:
        line = sys.stdin.readline().strip()
        # i3status sends EOF, or an empty line
        if not line:
            sys.exit(3)
        return line
    # exit on ctrl-c
    except KeyboardInterrupt:
        sys.exit()


def print_line(message):
    """ Non-buffered printing to stdout. """
    sys.stdout.write(message + '\n')
    sys.stdout.flush()


if __name__ == '__main__':
    logging.basicConfig(level=logging.DEBUG)

    spotify_status, status = get_spotify_status()
    LOG.debug("spotify: {}, status: {}".format(spotify_status, status))

    if spotify_status:
        artist = spotify_status[0]
        song = spotify_status[1]
        color = '#9ec600'
        if status == 'pause':
            color = '#676767'

        # long
        # short
        # color
        print('  %s - %s' % (artist, song))
        print('  %s - %s' % (artist, song))
        print(color)