/*
 * Copyright (C)  2021-2022 Kristóf Marussy <kristof@marussy.com>
 *
 * This file is part of Sophie.
 *
 * Sophie 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, version 3.
 *
 * 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/>.
 *
 * SPDX-License-Identifier: AGPL-3.0-only
 */

import loglevel, { Logger } from 'loglevel';
import prefix from 'loglevel-plugin-prefix';

const isDevelopment = import.meta.env.MODE === 'development';

if (isDevelopment) {
  loglevel.enableAll();
}

prefix.reg(loglevel);
prefix.apply(loglevel, {
  format(level, name, timestamp) {
    let shortName = 'global';
    if (name !== undefined) {
      const nameSegments = name.split(':');
      const lastSegment = nameSegments.pop();
      shortName = [...nameSegments.map((segment) => segment[0]), lastSegment].join(':');
    }
    if (isDevelopment) {
      // `watch.js` already appends timestamps.
      return `${level} (${shortName})`;
    }
    return `[${timestamp}] ${level} (${shortName})`;
  },
});

export function getLogger(loggerName: string): Logger {
  return loglevel.getLogger(`sophie:${loggerName}`);
}