from tornado import web, ioloop, options, websocket
import os.path

clients = []
messages = []

class Application(web.Application):
    def __init__(self):
        handlers = [
            (r"/", MainHandler),
            (r"/chat", ChatHandler),
        ]
        settings = dict(
            cookie_secret="tes12323hhdfdfre9312313",
            template_path=os.path.join(os.path.dirname(__file__), "templates"),
            static_path=os.path.join(os.path.dirname(__file__), "static"),
            xsrf_cookies=True,
        )
        super().__init__(handlers, **settings)


class MainHandler(web.RequestHandler):

    def get(self):
        self.render("index.html")


class ChatHandler(websocket.WebSocketHandler):

    def open(self):
        print("Web socket opened")
        clients.append(self)

    def on_message(self, message):
        messages.append({'msg':message})
        for msg in messages:
            self.write_message(msg)

    def check_origin(self, origin):
        return True


def main():
    options.parse_command_line()
    app = Application()
    app.listen(8888)
    ioloop.IOLoop.current().start()



if __name__ == '__main__':
    main()




    @gen.coroutine
    def get_messages_from_order_chat(self, order_id):
        sql = "SELECT text FROM chat_message WHERE order_id=" + order_id
        cursor = yield self.db.execute(sql)
        messages = cursor.fetchall()
        for msg in messages:
            for waiter in self.waiters:
                waiter.write_message({'msg': msg[0], 'answer_type': 'contact'})