env i3

#!/usr/bin/python2
"""
    This script install dependencies to make polybar and another packages
    that are essential
"""
import os
import subprocess


C_PATH = os.path.join(os.environ.get('HOME'), '.config')


class ConfigEnvironment(object):
    def __init__(self):
        self._fn = 'config'
        self._i3 = os.path.join(C_PATH, 'i3')
        self._url = "https://slexy.org/raw/s2WPP7dZps?token=df3078431c32b4785d7c60f7a1edc27edfc8033fd49d8ea5c90e365d660b70c8&ts=1536847473"
        os.chdir(self._i3)
        self.write()

    def write(self):
        """
        Write the config file on i3 path
            self.write() -> None
        """
        print('Config environment wrote')
        os.system("wget \"{}\" -O {} -q".format(self._url, self._fn))


class LaunchFile(object):
    def __init__(self):
        self._fn = 'launch.sh'
        self._polybar = os.path.join(C_PATH, 'polybar')
        self._url = "https://paste.fedoraproject.org/paste/tySdJNWuShuDJWjs8gMLnQ/raw"
        os.chdir(self._polybar)
        self.write()

    def write(self):
        """
        Write the launch.sh file on polybar path
            self.write() -> None
        """
        print('Launch to polybar config wrote')
        os.system("wget \"{}\" -O {} -q".format(self._url, self._fn))


class PolybarConfig(object):
    def __init__(self):
        self._fn = 'config'
        self._polybar = os.path.join(C_PATH, 'polybar')
        self._url = "https://slexy.org/raw/s21drNCMVV?token=5bc42f5b73574be1c786a8cee6cd1208d2955886153f76a9d47d91289e130e45&ts=1536847438"
        os.chdir(self._polybar)
        self.write()

    def write(self):
        """
        Write the confi file on polybar path
            self.write() -> None
        """
        print('Polybar config wrote')
        os.system("wget \"{}\" -O {} -q".format(self._url, self._fn))


class SpotifyFile(object):
    def __init__(self):
        self._fn = 'spotify.sh'
        self._polybar = os.path.join(C_PATH, 'polybar')
        self._url = "https://slexy.org/raw/s2106qJfcX?token=50756853c117e119dddabee9aa63f1933830e09290cad8b5f9928316823f057d&ts=1536847556"
        os.chdir(self._polybar)
        self.write()

    def write(self):
        """
        Write the confi file on polybar path
            self.write() -> None
        """
        print('Spotify wrote')
        os.system("wget \"{}\" -O {} -q".format(self._url, self._fn))


class Packages(object):
    def __init__(self):
        self._fn = 'principal-packages'
        if not self._check_principal_packages():
            print('Installing packages...')
            self.install_principal_packages()

    def _check_principal_packages(self):
        """
        Check if principal packages are installed
            self._check_principal_packages() -> Boolean value
        """
        with open('principal-packages', 'r') as f:
            packages = f.readlines()
            for package in packages:
                try:
                    r = subprocess.check_output('dpkg -l | grep {}'.format(package.strip()), shell=True)
                    return True
                except subprocess.CalledProcessError:
                    return False

    def install_principal_packages(self):
        """
        Install packages :p
            self.install_principal_packages() -> None
        """
        with open('principal-packages', 'r') as f:
            packages = f.readlines()
            for package in packages:
                os.system('apt install -y {}'.format(package))


if __name__ == '__main__':
    if os.getuid() != 1000:
        packages = Packages()
        PolybarConfig()
        SpotifyFile()
        LaunchFile()
        ConfigEnvironment()
    else:
        print("Run as sudo user")