utils.ts

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.

export function getCryptoModule(): any {
    let crypto;

    // Check for browser environment
    if (typeof window !== "undefined" && window.crypto && window.crypto.subtle) {
        crypto = window.crypto;
    }
    // Check for Node.js environment
    else if (typeof global !== "undefined" && global.crypto) {
        crypto = global.crypto;
    }
    // Fallback to native Node.js crypto module
    else {
        try {
            crypto = require("crypto");
        } catch (error) {
            console.error("Failed to load the crypto module:", error.message);
            throw error;
        }
    }
    return crypto;
}

export function base64Helper(str: string): string {
    const bytes = new TextEncoder().encode(str); // UTF-8 encoding
    let chars = "";
    for (let i = 0; i < bytes.length; i++) {
        chars += String.fromCharCode(bytes[i]);
    }
    return btoa(chars);
}

export function jsonSorter(key, value) {
    if (value === null) {
        return null;
    }
    if (Array.isArray(value)) {
        return value;
    }
    if (typeof value === "object") {
        return Object.fromEntries(Object.entries(value).sort());
    }
    return value;
}

export function shuffleList<T>(array: T[]): T[] {
    for (let i = array.length - 1; i > 0; i--) {
        const j = Math.floor(Math.random() * (i + 1));
        [array[i], array[j]] = [array[j], array[i]];
    }
    return array;
}

export function instanceOfTokenCredential(obj: unknown) {
    return obj && typeof obj === "object" && "getToken" in obj && typeof obj.getToken === "function";
}