/* --------------------------------------------------------------------------------------------

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

* Licensed under the MIT License. See License.txt in the project root for license information.

* ------------------------------------------------------------------------------------------ */

'use strict';

import * as path from 'path';

import * as vscode from 'vscode';

import { workspace, Disposable, ExtensionContext } from 'vscode';

import { LanguageClient, LanguageClientOptions, SettingMonitor, ServerOptions, TransportKind } from 'vscode-languageclient';

import { RequestType } from 'vscode-languageclient';

var pythonLanguageClient: LanguageClient;

export function activate(context: ExtensionContext) {

// The server is implemented in node

let serverModule = context.asAbsolutePath(path.join('out', 'server', 'server.js'));

// The debug options for the server

let debugOptions = { execArgv: ["--nolazy", "--debug=6004"] };

// If the extension is launch in debug mode the debug server options are use

// Otherwise the run options are used

let serverOptions: ServerOptions = {

run: { module: serverModule, transport: TransportKind.ipc },

debug: { module: serverModule, transport: TransportKind.ipc, options: debugOptions }

}

// Options to control the language client

let clientOptions: LanguageClientOptions = {

// Register the server for plain text documents

documentSelector: ['python'],

synchronize: {

// Synchronize the setting section 'python' to the server

configurationSection: 'python',

// Notify the server about file changes to '.clientrc files contain in the workspace

fileEvents: workspace.createFileSystemWatcher('**/.clientrc')

}

}

// Create the language client and start the client.

pythonLanguageClient = new LanguageClient('Python', serverOptions, clientOptions);

var disposable = pythonLanguageClient.start();

//Send info as soon as it starts

var config = workspace.getConfiguration();

pythonLanguageClient.notifyConfigurationChanged(config)

var isWin = /^win/.test(process.platform);

if (isWin) {

// workspace.onDidSaveTextDocument(onDidSaveTextDocument, this, context.subscriptions);

}

// Push the disposable to the context's subscriptions so that the

// client can be deactivated on extension deactivation

context.subscriptions.push(disposable);

}

//

// function onDidSaveTextDocument(textDocument: vscode.TextDocument) {

// if (textDocument.languageId !== 'python') {

// return;

// }

// var args: RequestParams = { processId: 0, uri: textDocument.uri };

// pythonLanguageClient.sendRequest(Request.type, args)

// }

//

// function _registerEvents(): void {

// // subscribe to trigger when the file is saved

// let subscriptions: Disposable[] = [];

// workspace.onDidSaveTextDocument(this._onSave, this, subscriptions);

// }

// //

// namespace Request {

// export const type: RequestType<RequestParams, RequestResult, RequestError> = { get method() { return 'request'; } };

// }

// /**

// * The Request parameters

// */

// export interface RequestParams {

// /**

// * The process Id of the parent process that started

// * the server.

// */

// processId: number;

//

// /**

// * The uri. Is null

// * if no folder is open.

// */

// uri: vscode.Uri;

// }

//

// /**

// * The result returned from an initilize request.

// */

// export interface RequestResult {

// succesful: boolean;

// }

//

//

// /**

// * The error returned if the initilize request fails.

// */

// export interface RequestError {

// /**

// * Indicates whether the client should retry to send the

// * initilize request after showing the message provided

// * in the {@link ResponseError}

// */

// retry: boolean;

// }