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

// Licensed under the MIT License.

'use strict';

import { inject, injectable } from 'inversify';

import { IApplicationShell, ICommandManager } from '../common/application/types';

import { IDisposableRegistry } from '../common/types';

import { IServiceContainer } from '../ioc/types';

import { Commands } from './constants';

import { IDataScience } from './types';

@injectable()

export class DataScience implements IDataScience {

private readonly appShell: IApplicationShell;

private readonly commandManager: ICommandManager;

private readonly disposableRegistry: IDisposableRegistry;

constructor(@inject(IServiceContainer) private serviceContainer: IServiceContainer)

{

this.appShell = this.serviceContainer.get<IApplicationShell>(IApplicationShell);

this.commandManager = this.serviceContainer.get<ICommandManager>(ICommandManager);

this.disposableRegistry = this.serviceContainer.get<IDisposableRegistry>(IDisposableRegistry);

}

public async activate(): Promise<void> {

this.registerCommands();

}

public async executeDataScience(): Promise<void> {

await this.appShell.showInformationMessage('Hello Data Science');

}

private registerCommands(): void {

const disposable = this.commandManager.registerCommand(Commands.DataScience, this.executeDataScience, this);

this.disposableRegistry.push(disposable);

}

}