// Copyright (c) Microsoft Corporation. All rights reserved.

// Licensed under the MIT License.

'use strict';

import * as child_process from 'child_process';

import * as os from 'os';

import { window } from 'vscode';

import { IPersistentStateFactory, PersistentState } from './common/persistentState';

const BANNER_URL = 'https://aka.ms/pvsc-at-msft';

export class BannerService {

private shouldShowBanner: PersistentState<boolean>;

constructor(persistentStateFactory: IPersistentStateFactory) {

this.shouldShowBanner = persistentStateFactory.createGlobalPersistentState('SHOW_NEW_PUBLISHER_BANNER', true);

this.showBanner();

}

private showBanner() {

if (!this.shouldShowBanner.value) {

return;

}

this.shouldShowBanner.value = false;

const message = 'The Python extension is now published by Microsoft!';

const yesButton = 'Read more';

window.showInformationMessage(message, yesButton).then((value) => {

if (value === yesButton) {

this.displayBanner();

}

});

}

private displayBanner() {

let openCommand: string | undefined;

if (os.platform() === 'win32') {

openCommand = 'explorer';

} else if (os.platform() === 'darwin') {

openCommand = '/usr/bin/open';

} else {

openCommand = '/usr/bin/xdg-open';

}

if (!openCommand) {

console.error(`Unable open ${BANNER_URL} on platform '${os.platform()}'.`);

}

child_process.spawn(openCommand, [BANNER_URL]);

}

}