class Hulu(UserLibrary):
    def __init__(self, user, password):
        UserLibrary.__init__(self)
        self.platform = 'Hulu'
        self.username = user
        self.password = password
        self.cookies = None
        self.csrf = None
        self.session = None
        self.headers = {
            "Accept" : "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8",
            "Accept-Encoding" : "gzip, deflate, sdch",
            "Accept-Language" : "en-US,en;q=0.8,pt;q=0.6",
            "Connection" : "keep-alive",
            "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.81 Safari/537.36",
        }


    def _build_url_from_json(self, json):
        return 'http://www.hulu.com/watch/%s' % json['video']['id']

    def login(self):
        # This was the biggest pain I have ever had to do.

        # So to give an idea of what steps are needed to take to be

        # Step 1: Obtain the cookie, think of this as XSRF token.
        cookie_url = 'http://www.hulu.com/api/2.0/begin_login?_user_pgid=1&_content_pgid=29635&_device_id=1&region=us&locale=en&language=en'
        cookie_session = Session()
        cookie_req = cookie_session.get(cookie_url)
        self.cookies = {
            'login': self.username,
            'password': self.password
        }

        if cookie_req.json().get('is_locked_out') == True:
            raise Exception('Account is currently locked out form Hulu services.')

        self.session = cookie_session
        # Step 2: Convert the cookie.
        for k,v in cookie_session.cookies.items():
            self.cookies[k] = v

        # Step 3: Do the actual JSONP login. Why this is over GET / using cookies is beyond me..
        login_url = 'https://secure.hulu.com/api/2.0/authenticate?callback=result&_user_pgid=1&_content_pgid=29635&_device_id=1&region=us&locale=en&language=en'
        login_req = self.session.get(login_url, cookies=self.cookies)
        self.cookies = login_req.cookies

        page = self.session.get('https://secure.hulu.com/account/history', cookies=self.cookies, headers=self.headers)
        self.csrf = page.content.split('history":"')[1].split('"')[0]


    def get_data(self):
        if self.cookies is None:
            self.login()

        urls = set()
        index = 1
        pages = 2

        while index <= pages:
            watch_url = 'http://www.hulu.com/api/2.0/retrieve_history?items_per_page=500&order=desc&page=%s&_user_pgid=1&_content_pgid=29635&_device_id=1&locale=en&language=en&csrf=%s' % (index, self.csrf)
            r = self.session.get(watch_url, cookies=self.cookies, headers=self.headers)
            data = r.json()

            pages = data['page_count']
            for video in data['data']:
                urls.add(self._build_url_from_json(video))

            print '>>>> Processed page: %s/%s' % (index, pages)
            index += 1

        return urls