import RESTController from "../RESTController";


export default function getRequester (controller: RESTController, customRequester?: RESTController["requester"]) {
    if (!controller.requester && !controller.client.options.rest!.requester && customRequester === undefined) {
        let requester: null | any;

        try {
            requester = require("got");
        } catch (e) {
            throw new Error(`Failed to retrieve module "got" and no custom requester provided!`);
        }

        controller.requester = requester;
    } else {
        controller.requester = customRequester!;
    }

    return controller.requester;
}