// Whatsapp plugin module implements util behavior.

import { normalizeLowercaseStringOrEmpty } from "openclaw/plugin-sdk/string-coerce-runtime";

import { truncateUtf16Safe } from "openclaw/plugin-sdk/text-utility-runtime";

export function elide(text?: string, limit = 400) {

if (!text) {

if (text.length <= limit) {

return text;

}

return `${text.slice(0, limit)}… (truncated ${text.length - limit} chars)`;

const truncated = truncateUtf16Safe(text, limit);

return `${truncated}… (truncated ${text.length - truncated.length} chars)`;

}

export function markWhatsAppVisibleDeliveryError(error: unknown): unknown {

});

describe("elide", () => {

const hasLoneSurrogate = (value: string): boolean =>

Array.from(value).some((char) => {

if (char.length !== 1) {

return false;

}

const codeUnit = char.charCodeAt(0);

return codeUnit >= 0xd800 && codeUnit <= 0xdfff;

});

it("returns undefined for undefined input", () => {

expect(elide(undefined)).toBe(undefined);

});

it("truncates and annotates when over limit", () => {

expect(elide("abcdef", 3)).toBe("abc… (truncated 3 chars)");

});

it("does not split surrogate pairs when the limit lands inside an emoji", () => {

const output = elide("😀😀😀", 5);

expect(output).toBe("😀😀… (truncated 2 chars)");

expect(hasLoneSurrogate(output ?? "")).toBe(false);

});

it("keeps a complete astral character when it fits before the limit", () => {

const output = elide("ab😀cd", 4);

expect(output).toBe("ab😀… (truncated 2 chars)");

expect(hasLoneSurrogate(output ?? "")).toBe(false);

});

});

describe("isLikelyWhatsAppCryptoError", () => {