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

""" Get apt updates for `argos <https://github.com/p-e-w/argos>`"""
# <bitbar.title>apt</bitbar.title>
# <bitbar.version>v1.0</bitbar.version>
# <bitbar.author>Tobias Schmidl</bitbar.author>
# <bitbar.author.github>schtobia</bitbar.author.github>
# <bitbar.desc>Greps and displays system updates.</bitbar.desc>
# <bitbar.image></bitbar.image>
# <bitbar.dependencies>python,aptdaemon,apt</bitbar.dependencies>
# <bitbar.abouturl>https://github.com/schtobia/argos-httping/blob/master/httping.py</bitbar.abouturl>

from aptdaemon import client
import apt
import sys

__author__ = "Tobias Schmidl"
__copyright__ = "Copyright 2018, Tobias Schmidl"
__license__ = "MIT"
__version__ = "0.0.1"
__maintainer__ = "Tobias Schmidl"

class Themes:
    # Themes are from http://colorbrewer2.org/
    purple_green = ["#762a83", "#9970ab","#c2a5cf","#a6dba0","#5aae61","#1b7837"]
    red_green = ["#d73027", "#fc8d59","#fee08b","#d9ef8b","#91cf60","#1a9850"]
    original = ["#acacac","#ff0101","#cc673b","#ce8458","#6bbb15","#0ed812"]
    selected_colors = red_green

apt_client = client.AptClient()
apt_client.update_cache(wait=True)
cache = apt.Cache()
cache.open()
update_list = [pkg for pkg in cache if pkg.is_upgradable]
if len(update_list) == 0:
    print('<span color="' + Themes.selected_colors[5] + '">apt: ✔</span>\n----\nclean | font = monospace')
    sys.exit(0)
else:
    print('<span color="' + Themes.selected_colors[2] + '">apt: ✦ pending</span>\n----')
    for pkg in update_list:
        print(pkg.name + ": " + pkg.installed.version + " → " + pkg.candidate.version + " | font = monospace")