import * as vscode from 'vscode';

import * as settings from './configSettings'

let outChannel: vscode.OutputChannel;

let pythonSettings: settings.IPythonSettings;

class Logger {

static initializeChannel() {

if (pythonSettings) return;

pythonSettings = new settings.PythonSettings();

if (pythonSettings.devOptions.indexOf("DEBUG") >= 0) {

outChannel = vscode.window.createOutputChannel('PythonExtLog');

}

}

static write(category: string = "log", title: string = "", message: any) {

Logger.initializeChannel();

if (title.length > 0) {

Logger.writeLine(category, "---------------------------");

Logger.writeLine(category, title);

}

Logger.writeLine(category, message);

}

static writeLine(category: string = "log", line: any) {

console[category](line);

if (outChannel) {

outChannel.appendLine(line);

}

}

}

export function error(title: string = "", message: any) {

Logger.write.apply(Logger, ["error", title, message]);

}

export function warn(title: string = "", message: any) {

Logger.write.apply(Logger, ["warn", title, message]);

}

export function log(title: string = "", message: any) {

Logger.write.apply(Logger, ["log", title, message]);

}