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/*
 * Copyright (C) 2022  Aravinth Manivannan <realaravinth@batsense.net>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
use crate::Settings;
use std::path::{Path, PathBuf};

/// Get random string of specific length
pub(crate) fn get_random(len: usize) -> String {
    use rand::{distributions::Alphanumeric, rngs::ThreadRng, thread_rng, Rng};
    use std::iter;

    let mut rng: ThreadRng = thread_rng();

    iter::repeat(())
        .map(|()| rng.sample(Alphanumeric))
        .map(char::from)
        .take(len)
        .collect::<String>()
}

pub(crate) fn get_website_path(s: &Settings, hostname: &str) -> PathBuf {
    Path::new(&s.page.base_path).join(hostname)
}