#!/usr/bin/env python
# -*- coding: utf-8 -*-

"""
RM #11618
Модуль взаимодействия с IPTV-порталом iptvportal.ru (http://iptvportal.ru/)
Обрабатываемые события:
- создание учетки                   = создание учетки на портале
- измение блокировки учетки         = вкл/выкл на портале
- вкл/откл услуги                   = добавление/удаление пакета
- добавление/удаление оборудования  = добавление/удаление терминала
"""

import datetime
import time
import json
import logging

import requests

# import lbcore

loglabel = 'IPTV Portal:'
# Add logging facilities to debug
logger = logging.getLogger(__name__)
logger.setLevel(logging.INFO)
handler = logging.FileHandler('lbiptvportal.log')
handler.setLevel(logging.INFO)
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - {} %(message)s'.format(loglabel))
handler.setFormatter(formatter)
logger.addHandler(handler)

logger.info('Logger have started')

__version__ = '0.0.2'
__copyright__ = 'Copyright 2015, Network Solution'
__email__ = 'support@lanbilling.ru'

# ID агента услуг (usbox)
AGENT_ID = 1

# Параметры подключения к серверу iptv
IPTV_HOST = 'admin.lanbilling.iptvportal.ru'
IPTV_USER = 'admin'
IPTV_PASS = 'qTbF9eN4N'

srv_cfg = {'host': IPTV_HOST, 'username': IPTV_USER, 'password': IPTV_PASS}



class ID(object):
    def __init__(self):
        self.id = 0

    def __call__(self):
        self.id += 1
        return self.id


get_id = ID()



class IPTVPortalError(Exception):
    def __init__(self, error):
        super(IPTVPortalError, self).__init__()
        self.error = error

    def __str__(self):
        error_message = '{self.error}'.format(self=self)
        return error_message


class JsonSqlRpc(object):
    iptvportal_auth_header = None
    srv_methods = dict(ins="insert", sel="select", dlt="delete", upd="update")

    def __init__(self, host=None, username=None, password=None):
        self.host = host
        self.username = username
        self.password = password
        self.jsonrpc_url = 'https://{host}/api/jsonrpc/'.format(host=host)
        self.jsonsql_url = 'https://{host}/api/jsonsql/'.format(host=host)
        self.auth = self._authorize_user()

    def _authorize_user(self, username=None, password=None):
        res = self.jsonrpc_call(self.jsonrpc_url, "authorize_user", {
            'username': username or self.username,
            'password': password or self.password,
        })
        # print "res:", res
        if res:
            logger.info("Manager \"{}\" successfully authorized to host: {}".format(self.username,self.host))
            logger.debug(res)
            # self.log("Authorization of user was successful")
            self.iptvportal_auth_header = {'Iptvportal-Authorization': 'sessionid=' + res.get('session_id')}
        return res

    @staticmethod
    def jsonrpc_call(uri, method, params, headers=None):
        jsonrpc = {
            'jsonrpc': "2.0",
            'id': get_id(),
            'method': method,
            'params': params,
        }
        data = json.dumps(jsonrpc, ensure_ascii=False)
        r = requests.post(uri, data=data, headers=headers, verify=False)

        if r.status_code == 200:
            iptv_cmd_result = r.json(encoding='utf-8')
            if 'result' in iptv_cmd_result:
                return iptv_cmd_result['result']
            elif 'error' in iptv_cmd_result:
                raise IPTVPortalError(iptv_cmd_result['error'])
            else:
                error = 'Something wrong %s: ' % str(iptv_cmd_result)
                raise IPTVPortalError(error)
        else:
            error = '{0}: {1}'.format(r.status_code, r.reason)
            raise IPTVPortalError(error)

    def jsonsql_call(self, cmd, params=None):
        logger.info(params)
        return self.jsonrpc_call(self.jsonsql_url, cmd, params, headers=self.iptvportal_auth_header)

    def iptv_checksubcriber(self, avgroup, meth=srv_methods['sel']):
        paramdict = {
            "data": "id",
            "from": "subscriber",
            "where": {"eq": ["username", avgroup['login']]},
            "returning": "id"
            }
        res = self.jsonsql_call(meth, paramdict)
        logger.info(res)

        return res


def main():
    srv = JsonSqlRpc(**srv_cfg)
    k = srv.iptv_checksubcriber({'login':'legoman'})
    print(k)


if __name__ == '__main__':
    main()


#
#
#
# on_create_vgroup = lbcore.Messenger(send_create_vg, 'create_vgroup')
# on_block_vgroup = lbcore.Messenger(send_block_vg, 'block_vg')
# on_change_service = lbcore.Messenger(send_change_srv, 'change_service')
# on_link_equip = lbcore.Messenger(send_link_equip, 'link_vg_equipment')
# on_unlink_equip = lbcore.Messenger(send_unlink_equip, 'unlink_vg_equipment')
# on_to_stop_usbox = lbcore.Messenger(to_stop_usbox_service, 'stop_usbox')
# on_stop_service = lbcore.Messenger(to_stop_usbox_service, 'stop_service')