const passwordHashOld = require("password-hash");
const bcrypt = require("bcrypt");
const saltRounds = 10;

exports.generate = function (password) {
    return bcrypt.hashSync(password, saltRounds);
}

exports.verify = function (password, hash) {
    if (isSHA1(hash)) {
        return passwordHashOld.verify(password, hash)
    }

    return bcrypt.compareSync(password, hash);
}

function isSHA1(hash) {
    return (typeof hash === "string" && hash.startsWith("sha1"))
}

exports.needRehash = function (hash) {
    return isSHA1(hash);
}