import { withErrorHandling } from "~/utils/sentry";

/**
 * Parses suggested replies from various formats into a string array
 * Handles: string[], stringified JSON arrays, and malformed data
 * @param suggestedReply - Raw suggested reply data (can be array, string, or unknown)
 * @returns Array of suggestion strings
 */
export const parseSuggestedReply = withErrorHandling(
  "parseSuggestedReply",
  (suggestedReply: unknown): string[] => {
    if (!suggestedReply) {
      return [];
    }

    if (Array.isArray(suggestedReply)) {
      return suggestedReply.filter(
        (reply): reply is string => typeof reply === "string"
      );
    }

    if (typeof suggestedReply === "string") {
      try {
        const parsed = JSON.parse(suggestedReply);

        return Array.isArray(parsed)
          ? parsed.filter((reply): reply is string => typeof reply === "string")
          : [];
      } catch {
        return [];
      }
    }

    return [];
  }
);