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#  ┃ Copyright (c) 2017, the Perspective Authors.                              ┃
#  ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
#  ┃ This file is part of the Perspective library, distributed under the terms ┃
#  ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
#  ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛

import os
import os.path
import logging
import tornado.websocket
import tornado.web
import tornado.ioloop

import perspective
import perspective.handlers.tornado

here = os.path.abspath(os.path.dirname(__file__))
file_path = os.path.join(
    here, ".", "node_modules", "superstore-arrow", "superstore.lz4.arrow"
)


def make_app(perspective_server):
    return tornado.web.Application(
        [
            (
                r"/websocket",
                perspective.handlers.tornado.PerspectiveTornadoHandler,
                {"perspective_server": perspective_server},
            ),
            (
                r"/node_modules/(.*)",
                tornado.web.StaticFileHandler,
                {"path": "../../node_modules/"},
            ),
            (
                r"/(.*)",
                tornado.web.StaticFileHandler,
                {"path": "./", "default_filename": "index.html"},
            ),
        ],
        websocket_max_message_size=100 * 1024 * 1024,
    )


if __name__ == "__main__":
    perspective_server = perspective.Server()
    app = make_app(perspective_server)
    app.listen(8080)
    logging.critical("Listening on http://localhost:8080")
    loop = tornado.ioloop.IOLoop.current()
    client = perspective_server.new_local_client()
    with open(file_path, mode="rb") as file:
        data = file.read()
        table = client.table(data, name="data_source_one")
        for _ in range(10):
            table.update(data)

    loop.start()
