#!/usr/bin/env python
# -*- coding:utf-8 -*-
import simplejson
import tweepy
import sys


def load_json_file(filename):
    try:
        f = open(filename)
    except IOError:
        print(u'Error: ファイルが見つかりません:'+filename)
        return None

    data = simplejson.loads(f.read())
    f.close()
    return data


def save_json_file(filename, data):
    try:
        f = open(filename,'w')
    except IOError:
        print(u'Error: ファイルが開けません:'+filename)
        return

    simplejson.dump( data, f )
    f.close()

def init_config_using_xauth(consumer_token, consumer_secret):

    auth = tweepy.OAuthHandler(consumer_token, consumer_secret)

    username = raw_input('username:').strip()
    password = raw_input('password:').strip()

    try:
        auth.get_xauth_access_token(username, password )
    except tweepy.error.TweepError:
        print(u'Error: 認証に失敗しました')
        sys.exit(-1)

    access_token = auth.access_token
    user = {}
    user['key'] = key = access_token.key
    user['secret'] = secret = access_token.secret
    user['credential'] = dict(user = tweepy.API(auth).me().screen_name)

    save_json_file('user.json', user)
    return user

def connect(consumer_token, consumer_secret):
    user = load_json_file('user.json')
    if user == None:
        user = init_config_using_xauth(consumer_token, consumer_secret)

    auth = tweepy.OAuthHandler(consumer_token, consumer_secret)
    auth.set_access_token(user['key'], user['secret'])

    api = tweepy.API(auth)
    print(u'tweepy で接続しました')
    return api

conf = load_json_file('consumer.json')
if conf == None:
    print(u'Error: consumer設定が空なので終了します')
    sys.exit(-1)

api = connect(conf['consumer_token'], conf['consumer_secret'])
#api.update_status(status=u'おはようなのよ')
print api.rate_limit_status()