// ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
// ┃ ██████ ██████ ██████       █      █      █      █      █ █▄  ▀███ █       ┃
// ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█  ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄  ▀█ █ ▀▀▀▀▀ ┃
// ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄   █ ▄▄▄▄▄ ┃
// ┃ █      ██████ █  ▀█▄       █ ██████      █      ███▌▐███ ███████▄ █       ┃
// ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
// ┃ 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 perspective from "@perspective-dev/client";

import perspective_viewer from "@perspective-dev/viewer";
import "@perspective-dev/viewer-datagrid";
import "@perspective-dev/viewer-charts";

import "@perspective-dev/viewer/dist/css/pro-dark.css";

import "./index.css";

import SERVER_WASM from "@perspective-dev/server/dist/wasm/perspective-server.wasm";
import CLIENT_WASM from "@perspective-dev/viewer/dist/wasm/perspective-viewer.wasm";

await Promise.all([
    perspective.init_server(fetch(SERVER_WASM)),
    perspective_viewer.init_client(fetch(CLIENT_WASM)),
]);

const viewer = document.createElement("perspective-viewer");
document.body.append(viewer);

// Create two perspective interfaces, one remotely via WebSocket,
// and one local via WebWorker.
const url = `${window.location.origin.replace("http", "ws")}/subscribe`;
const websocket = await perspective.websocket(url);

// Open a `Table` that is hosted on the server. All instructions
// will be proxied to the server `Table` - no calculations are
// done on the client.
const remote_table = await websocket.open_table("securities");

// Create a `table` from this, owned by the local WebWorker.
// Data is transferred from `view` to the local WebWorker, both
// the current state and all future updates, as Arrows.
// const local_table = await worker.table(view, { limit: 10000 });

// Load this in the `<perspective-viewer>`.
viewer.load(remote_table);