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/*
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Determine whether or not user can purchase some amount of a given
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service via pay-as-you-go, given all quotas and current balance.
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PARAMS:
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  - service (required): one of the services, e.g., openai-gpt-4
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  - cost (optional): cost in dollars of that service; if not given, some amount may be
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    chosen based on the service, e.g., for gpt-4 it is the maximum cost of a single API call.
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RETURNS:
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  - {allowed:boolean; discouraged?:boolean; reason?:string}   or {error:message} (e.g., if not signed in)
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*/
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import getAccountId from "lib/account/get-account";
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import { isPurchaseAllowed } from "@cocalc/server/purchases/is-purchase-allowed";
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import getParams from "lib/api/get-params";
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export default async function handle(req, res) {
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  try {
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    res.json(await get(req));
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  } catch (err) {
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    res.json({ error: `${err.message}` });
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    return;
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  }
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}
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async function get(req) {
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  const account_id = await getAccountId(req);
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  if (account_id == null) {
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    throw Error("must be signed in");
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  }
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  const { service, cost } = getParams(req);
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  return await isPurchaseAllowed({ account_id, service, cost });
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}
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