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

import utils


def setup(interactive=True):
    dir_path = utils.get_dir(__file__)
    cmds = list()
    # Create / update ubicast account
    cmds.append('echo "Checking ubicast account"')
    code, out = utils.exec_cmd(['id', 'ubicast'])
    if code != 0:
        cmds.append('useradd -m -s /bin/bash ubicast')
        out = ''
    if 'sudo' not in out:
        cmds.append('usermod -aG sudo ubicast')
    # Add SSH key
    cmds.append('echo "Checking ubicast and root SSH keys"')
    # root
    cmds.append('mkdir -p /root/.ssh')
    cmds.append('chmod 700 /root/.ssh')
    code, out = utils.exec_cmd(['rgrep', 'support@ubicast', '/root/.ssh'])
    if code != 0:
        cmds.append('cat "%s/ubicast_support.pub" >> /root/.ssh/authorized_keys' % dir_path)
    else:
        utils.log('The key "ubicast_support.pub" is already in /root/.ssh/authorized_keys.')
    # ubicast
    cmds.append('mkdir -p /home/ubicast/.ssh')
    cmds.append('chmod 700 /home/ubicast/.ssh')
    code, out = utils.exec_cmd(['rgrep', 'support@ubicast', '/home/ubicast/.ssh'])
    if code != 0:
        cmds.append('cat "%s/ubicast_support.pub" >> /home/ubicast/.ssh/authorized_keys' % dir_path)
    else:
        utils.log('The key "ubicast_support.pub" is already in /home/ubicast/.ssh/authorized_keys.')
    cmds.append('chown -R ubicast:ubicast /home/ubicast/.ssh')

    utils.run_commands(cmds)
    # Set ubicast password if any
    pwd = utils.get_conf('SHELL_UBICAST_PWD')
    if pwd:
        p = subprocess.Popen(['passwd', '-q', 'ubicast'], stdin=subprocess.PIPE)
        p.communicate(input=b'%(pwd)s\n%(pwd)s' % dict(pwd=pwd.encode('utf-8')))
        if p.returncode != 0:
            raise Exception('Failed to set ubicast account password.')
        utils.log('\033[1;33m The ubicast account password has been set. \033[0m')