import { createHash } from "rusha";
import crc32 from "crc/crc32";
import { decompressX64 } from "./lzstring";

export function sha1(str) {
    return createHash().update(str).digest("hex");
}

// Window.location.host
export function getNameOfProvider() {
    return window[decompressX64("DYewxghgLgliB2Q")][decompressX64("BYewzgLgdghgtgUyA")];
}

// Distinguish legacy crc prefixes
export const CRC_PREFIX = "crc32".padEnd(32, "-");

/**
 * Computes the crc for a given string
 * @param {string} str
 */
export function computeCrc(str) {
    return CRC_PREFIX + crc32(str).toString(16).padStart(8, "0");
}