declare global {
    function atob(ascii: string): string;
    function btoa(binary: string): string;
}


import type { BytesLike } from "@ethersproject/logger";

import { logger } from "./logger.js";

export function decodeBase64(textData: string): Uint8Array {
    textData = atob(textData);
    const data = [];
    for (let i = 0; i < textData.length; i++) {
        data.push(textData.charCodeAt(i));
    }
    return new Uint8Array(data);
}

export function encodeBase64(_data: BytesLike): string {
    const data = logger.getBytes(_data, "data");
    let textData = "";
    for (let i = 0; i < data.length; i++) {
        textData += String.fromCharCode(data[i]);
    }
    return btoa(textData);
}