// Why a laboratory result is waiting for a person, and what the laboratory called it, in words for the bench.

const REASONS: Record<string, string> = {
  unsolicited: "It names no order the laboratory confirmed for this practice.",
  ambiguous: "It names more than one of this practice's orders.",
  "wrong-subject": "It is about another patient at the laboratory than the order it names.",
  "unknown-order": "The order it was matched to has no confirmed laboratory receipt.",
  "wrong-connection": "It came through another laboratory connection than its order went to.",
  "missing-dependency": "Part of it had not arrived from the laboratory when it was read.",
  uninterpretable: "Part of it could not be read as a laboratory result.",
  "results-unread": "Its results could not be read from the laboratory.",
  "scope-conflict": "An earlier copy came under another laboratory address or account. It is kept apart and is not matched.",
};

// Why an order's results could not be searched for at the laboratory.
const ORDER_READ_REASONS: Record<string, string> = {
  refused: "The laboratory refused the search for this order's results.",
  unreadable: "The laboratory's answer to the search could not be read.",
  "transient-exhausted": "The laboratory could not be reached after several tries.",
};

export const orderReadWords = (reason: string | undefined): string =>
  (reason && ORDER_READ_REASONS[reason]) ?? "This order's results could not be searched for at the laboratory.";

export const heldReasonWords = (reason: string | undefined): string =>
  (reason && REASONS[reason]) ?? "It could not be matched to an order on its own.";

const STATUSES: Record<string, string> = {
  registered: "Registered at the laboratory",
  partial: "Partial",
  preliminary: "Preliminary",
  final: "Final",
  amended: "Amended",
  corrected: "Corrected",
  appended: "Appended",
  cancelled: "Cancelled",
  "entered-in-error": "Entered in error",
};

/** The laboratory's own status, which is never a release here. */
export const labStatusWords = (status: string | undefined): string | undefined =>
  (status ? `${STATUSES[status] ?? status} (the laboratory's status)` : undefined);