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/*
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 *  This file is part of CoCalc: Copyright © 2020 Sagemath, Inc.
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 *  License: MS-RSL – see LICENSE.md for details
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 */
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import { send as sendManifest } from "@cocalc/hub/manifest";
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import { WebappConfiguration } from "@cocalc/hub/webapp-configuration";
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import { database } from "../database";
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export default function init(router, isPersonal: boolean) {
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  const webappConfig = new WebappConfiguration({ db: database });
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  router.get("/customize", async (req, res) => {
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    // If we're behind cloudflare, we expose the detected country in the client.
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    // Use a lib like https://github.com/michaelwittig/node-i18n-iso-countries
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    // to read the ISO 3166-1 Alpha 2 codes.
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    // If it is unknown, the code will be XX. "K1" is the Tor-Network.
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    const country = req.headers["cf-ipcountry"] ?? "XX";
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    const host = req.headers["host"];
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    const config = await webappConfig.get({ host, country });
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    if (isPersonal) {
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      config.configuration.is_personal = true;
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    }
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    if (req.query.type === "manifest") {
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      // Used for progressive webapp info.
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      sendManifest(res, config);
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    } else {
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      // Otherwise, just send the data back as json, for the client to parse.
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      res.json(config);
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    }
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  });
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}
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