#
# (c) 2017 Red Hat Inc.
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
#
# Contains Action Plugin methods for ENOS Config Module
# Lenovo Networking
#

from __future__ import (absolute_import, division, print_function)
__metaclass__ = type

import sys
import copy

from ansible import constants as C
from ansible.plugins.action.normal import ActionModule as _ActionModule
from ansible.module_utils.network.enos.enos import enos_provider_spec
from ansible.module_utils.network.common.utils import load_provider
from ansible.module_utils.connection import Connection
from ansible.module_utils._text import to_text


try:
    from __main__ import display
except ImportError:
    from ansible.utils.display import Display
    display = Display()


class ActionModule(_ActionModule):

    
def run(self, tmp=None, task_vars=None):

        socket_path = None
        if self._play_context.connection == 'local':
            provider = load_provider(enos_provider_spec, self._task.args)
            pc = copy.deepcopy(self._play_context)
            pc.connection = 'network_cli'
            pc.network_os = 'enos'
            pc.remote_addr = provider['host'] or self._play_context.remote_addr
            pc.port = provider['port'] or self._play_context.port or 22
            pc.remote_user = provider['username'] or self._play_context.connection_user
            pc.password = provider['password'] or self._play_context.password
            pc.private_key_file = provider['ssh_keyfile'] or self._play_context.private_key_file
            pc.timeout = int(provider['timeout'] or C.PERSISTENT_COMMAND_TIMEOUT)
            pc.become = provider['authorize'] or True
            pc.become_pass = provider['auth_pass']
            pc.become_method = 'enable'

            display.vvv('using connection plugin %s (was local)' % pc.connection, pc.remote_addr)
            connection = self._shared_loader_obj.connection_loader.get('persistent', pc, sys.stdin)
            socket_path = connection.run()
            display.vvvv('socket_path: %s' % socket_path, pc.remote_addr)
            if not socket_path:
                return {'failed': True,
                        'msg': 'unable to open shell. Please see: ' +
                               'https://docs.ansible.com/ansible/network_debug_troubleshooting.html#unable-to-open-shell'}

            task_vars['ansible_socket'] = socket_path

        # make sure we are in the right cli context which should be
        # enable mode and not config module or exec mode
        if socket_path is None:
            socket_path = self._connection.socket_path

        conn = Connection(socket_path)
        out = conn.get_prompt()
        if to_text(out, errors='surrogate_then_replace').strip().endswith(')#'):
            display.vvvv('In Config mode, sending exit to device', self._play_context.remote_addr)
            conn.send_command('exit')
        else:
            conn.send_command('enable')

        result = super(ActionModule, self).run(tmp, task_vars)
        return result