import { Logger } from "winston";
import { AddFeatureError } from "../../error";

export function specialtyScrapeCheck(logger: Logger, headers: Record<string, string> | undefined) {
    const contentType = (Object.entries(headers ?? {}).find(x => x[0].toLowerCase() === "content-type") ?? [])[1];

    if (contentType === undefined) {
        logger.warn("Failed to check contentType -- was not present in headers", { headers });
    } else if (contentType === "application/pdf" || contentType.startsWith("application/pdf;")) { // .pdf
        throw new AddFeatureError(["pdf"]);
    } else if (contentType === "application/vnd.openxmlformats-officedocument.wordprocessingml.document" || contentType.startsWith("application/vnd.openxmlformats-officedocument.wordprocessingml.document;")) { // .docx
        throw new AddFeatureError(["docx"]);
    }
}
