/**
 * logger.ts
 *
 * Copyright (C) 2020,2021  CismonX <admin@cismon.net>
 *
 * This file is part of vscode-texinfo.
 *
 * vscode-texinfo is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 *
 * vscode-texinfo 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 General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * vscode-texinfo.  If not, see <https://www.gnu.org/licenses/>.
 */

import * as vscode from 'vscode';

/**
 * Logger which prints message to VSCode output channel.
 */
export default class Logger implements vscode.Disposable
{
    log(message: string) {
        const dateTime = new Date().toLocaleString(
            undefined,
            { hour12: false }
        );
        this._outputChannel.appendLine(`[ ${dateTime} ]\n${message}`);
    }

    show() {
        this._outputChannel.show(true);
    }

    dispose() {
        this._outputChannel.dispose();
    }

    private readonly _outputChannel
        = vscode.window.createOutputChannel('Texinfo');
}