export function transformEmojis(str :string): string {
    if (!str) return str;
    // Use a regular expression to match emojis in the string
    const regex =
        /[\u{1F600}-\u{1F64F}\u{1F300}-\u{1F5FF}\u{1F680}-\u{1F6FF}\u{2600}-\u{26FF}\u{2700}-\u{27BF}\u{1F900}-\u{1F9FF}\u{1F1E0}-\u{1F1FF}]/gu;

    // Replace each matched emoji with its Unicode code point
    const transformedStr = str.replace(regex, (match) => {
        return "\\u{" + match.codePointAt(0)?.toString(16).toUpperCase() + "}";
    });

    return transformedStr;
}

export function decodeEmojis(text: string): string {
    const regex = /\\u{([^}]+)}/g;
    const decodedText = text.replace(regex, (_, hex) => String.fromCodePoint(parseInt(hex, 16)));
    return decodedText;
}