#!/usr/bin/env python
# coding=utf8

import os
import sys

sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)) + "/../..")

from sample_config import MNSSampleConfig
from mns.account import Account
from mns.topic import *

# 从sample.cfg中读取基本配置信息
# WARNING： Please do not hard code your accessId and accesskey in next line.(more information: https://yq.aliyun.com/articles/55947)
accessKeyId, accessKeySecret, endpoint, token = MNSSampleConfig.load_config()

# 初始化 my_account, my_topic
my_account = Account(endpoint, accessKeyId, accessKeySecret, token)
topic_name = sys.argv[1] if len(sys.argv) > 1 else "MySampleTopic"
my_topic = my_account.get_topic(topic_name)

# 创建主题, 具体属性请参考mns/topic.py中的TopicMeta结构
topic_meta = TopicMeta()
try:
    topic_url = my_topic.create(topic_meta)
    print("Create Topic Succeed! TopicName: %s\n" % topic_name)
except MNSExceptionBase as e:
    if e.type == "TopicAlreadyExist":
        print("Topic already exist, please delete it before creating or use it directly.")
        sys.exit(0)
    print("Create Topic Fail! Exception: %s\n" % e)