from os.path import exists, join

directories['/etc/bashrc_bundlewrap'] = {
    'purge': True,
}

files = {
    '/etc/bash.bashrc': {
        'source': 'bashrc',
        'content_type': 'mako',
    },
    '/etc/tmux.conf': {
        'source': 'tmux.conf',
        'content_type': 'mako',
    },
    '/etc/vim/vimrc.local': {
        'source': 'vimrc',
    },
}

for group, attrs in node.metadata.get('groups', {}).items():
    groups[group] = attrs

for username, attrs in node.metadata['users'].items():
    home = attrs.get('home', '/home/{}'.format(username))

    if attrs.get('delete', False):
        users[username] = {'delete': True}
        files[home] = {'delete': True}

    else:
        user = users.setdefault(username, {})

        user['home'] = home
        user['shell'] = attrs.get('shell', '/bin/bash')

        if 'password' in attrs:
            user['password'] = attrs['password']
        else:
            user['password_hash'] = 'x' if node.use_shadow_passwords else '*'

        if 'groups' in attrs:
            user['groups'] = attrs['groups']

        directories[home] = {
            'owner': username,
            'mode': attrs.get('home-mode', '0700'),
        }

        if 'ssh_pubkey' in attrs:
            files[home + '/.ssh/authorized_keys'] = {
                'content': '\n'.join(sorted(set(attrs['ssh_pubkey']))) + '\n',
                'owner': username,
                'mode': '0600',
            }

        elif not attrs.get('do_not_remove_authorized_keys_from_home', False):
            files[home + '/.ssh/authorized_keys'] = {'delete': True}

        if exists(join(repo.path, 'data', 'users', 'files', 'tmux', '{}.conf'.format(username))):
            files[home + '/.tmux.conf'] = {
                'content_type': 'mako',
                'source': 'tmux/{}.conf'.format(username),
            }
        else:
            files[home + '/.tmux.conf'] = {
                'delete': True,
            }

        if exists(join(repo.path, 'data', 'users', 'files', 'bash', '{}.bashrc'.format(username))):
            files[f'/etc/bashrc_bundlewrap/{username}'] = {
                'content_type': 'mako',
                'source': 'bash/{}.bashrc'.format(username),
            }
        files[f"{home}/.bashrc"] = {
            'delete': True,
        }

        if attrs.get('enable_linger', False):
            linger_test = ''
            linger_command = 'enable'
        else:
            linger_test = '!'
            linger_command = 'disable'

        actions[f'ensure_linger_state_for_user_{username}'] = {
            'command': f'loginctl {linger_command}-linger {username}',
            'unless': f'{linger_test} test -f /var/lib/systemd/linger/{username}',
            'needs': {
                f'user:{username}',
            },
        }
