import { ProofHintFlags } from "../../models/proof";
import dayjs from "dayjs";

export const interventionText = (
  t: any,
  f: ProofHintFlags
): string | undefined => {
  let res = "";

  if (f.generator !== "unknown" && f.generatorSource === "c2pa") {
    if (f.generator === "camera") {
      res += "<b>" + t("cc.captured_with_camera") + "</b> ";
    } else if (f.generator === "screenshot") {
      res += "<b>" + t("cc.screenshot") + "</b> ";
    } else if (f.generator === "ai") {
      res += "<b>" + t("cc.generated_with_ai") + "</b> ";
    }
    if ((f.edits?.length ?? 0) > 0) {
      res += "<b>" + t("cc.modified") + "</b> ";
    }
    if (f.creationDate && dayjs().diff(f.creationDate, "month") >= 3) {
      res += "<b>" + t("cc.older_than_n_months", { n: 3 }) + "</b> ";
    }
    if (res === "") return undefined;
    return res;
  } else if (f.generator !== "unknown") {
    if (f.generator === "camera") {
      res += "<b>" + t("cc.captured_with_camera") + "</b> ";
    } else if (f.generator === "screenshot") {
      res += "<b>" + t("cc.screenshot_probably") + "</b> ";
      return res;
    } else if (f.generator === "ai") {
      res += "<b>" + t("cc.generated_with_ai") + "</b> ";
    }
    if ((f.edits?.length ?? 0) > 0) {
      res += "<b>" + t("cc.modified") + "</b> ";
    }
    if (f.creationDate && dayjs().diff(f.creationDate, "month") >= 3) {
      res += "<b>" + t("cc.older_than_n_months", { n: 3 }) + "</b> ";
    }
    if (res === "") return undefined;
    return res;
  }
  return undefined;
};