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

// Licensed under the MIT License.

'use strict';

import { inject, injectable } from 'inversify';

import { Uri } from 'vscode';

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

import { IEnvironmentVariablesProvider } from '../variables/types';

import { ProcessService } from './proc';

import { IBufferDecoder, IProcessLogger, IProcessService, IProcessServiceFactory } from './types';

@injectable()

export class ProcessServiceFactory implements IProcessServiceFactory {

constructor(

@inject(IEnvironmentVariablesProvider) private readonly envVarsService: IEnvironmentVariablesProvider,

@inject(IProcessLogger) private readonly processLogger: IProcessLogger,

@inject(IBufferDecoder) private readonly decoder: IBufferDecoder,

@inject(IDisposableRegistry) private readonly disposableRegistry: IDisposableRegistry

) {}

public async create(resource?: Uri): Promise<IProcessService> {

const customEnvVars = await this.envVarsService.getEnvironmentVariables(resource);

const proc: IProcessService = new ProcessService(this.decoder, customEnvVars);

this.disposableRegistry.push(proc);

return proc.on('exec', this.processLogger.logProcess.bind(this.processLogger));

}

}