/* Copyright (C) 2023  Ben Morrison <ben@gbmor.org>
 *
 * 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 std::error::Error;
use std::fs;
use std::path::PathBuf;

use simplelog::*;

use crate::conf;

pub fn init(conf: &conf::Conf) -> Result<(), Box<dyn Error>> {
    let log_fd = fs::OpenOptions::new()
        .write(true)
        .create(true)
        .open(conf.log_file())?;

    let log_level = if conf.debug() {
        LevelFilter::Debug
    } else {
        LevelFilter::Info
    };

    if conf.log_file() == PathBuf::from("stderr") {
        TermLogger::init(
            log_level,
            Config::default(),
            TerminalMode::Stderr,
            ColorChoice::Auto,
        )?;
    } else {
        WriteLogger::init(log_level, Config::default(), log_fd)?;
    }

    Ok(())
}