# -*- coding: utf-8 -*-
from setuphelpers import *

"""
Usable WAPT package functions: install(), uninstall(), session_setup(), audit(), update_package()

"""
# Declaring global variables - Warnings: 1) WAPT context is only available in package functions; 2) Global variables are not persistent between calls
package_name = 'vim'
conf_file_content = r"""syntax on
let g:skip_defaults_vim = 1
"""


def install():
    # Installing the package
    if type_debian():
        conf_file = makepath('/etc/vim/vimrc')
        print("Installing package: %s" % package_name)
        install_apt(package_name)

    if type_redhat():
        conf_file = makepath('/etc/vimrc')
        print("Installing package: %s" % package_name)
        install_yum(package_name)

    # Editing default options of vim
    if not isfile(conf_file):
        file_open = open(conf_file,'w')
        file_open.write(conf_file_content)
        file_open.close()
    else:
        with open(conf_file,'a+') as data:
            if not 'syntax on' in data.read():
                data.write('\nsyntax on')
        with open(conf_file,'a+') as data:
            if not 'let g:skip_defaults_vim = 1' in data.read():
                data.write('\nlet g:skip_defaults_vim = 1')


def uninstall():
    # Uninstalling the package
    if type_debian():
        print("Uninstalling package: %s" % package_name)
        uninstall_apt(package_name)

    if type_redhat():
        print("Uninstalling package: %s" % package_name)
        uninstall_yum(package_name)


def update_package():
    pass




def uninstall_apt(package, autoremove=True):
    """
    Remove package with APT

    """
    if autoremove:
        return run('LANG=C DEBIAN_FRONTEND=noninteractive apt-get remove --autoremove -y %s' % package)
    else:
        return run('LANG=C DEBIAN_FRONTEND=noninteractive apt-get remove -y %s' % package)