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

// Licensed under the MIT License.

'use strict';

Object.defineProperty(exports, "__esModule", { value: true });

const colors = require("colors/safe");

const fs = require("fs");

const path = require("path");

const constants_1 = require("../constants");

/**

* In order to compile the extension in strict mode, one of the dependencies (@jupyterlab) has some files that

* just won't compile in strict mode.

* Unfortunately we cannot fix it by overriding their type definitions

* Note: that has been done for a few of the JupyterLabl files (see typings/index.d.ts).

* The solution is to modify the type definition file after `npm install`.

*/

function fixJupyterLabDTSFiles() {

const relativePath = path.join('node_modules', '@jupyterlab', 'coreutils', 'lib', 'settingregistry.d.ts');

const filePath = path.join(constants_1.ExtensionRootDir, relativePath);

if (!fs.existsSync(filePath)) {

throw new Error(`Type Definition file from JupyterLab not found '${filePath}' (pvsc post install script)`);

}

const fileContents = fs.readFileSync(filePath, { encoding: 'utf8' });

if (fileContents.indexOf('[key: string]: ISchema | undefined;') > 0) {

// tslint:disable-next-line:no-console

console.log(colors.blue(`${relativePath} file already updated (by Python VSC)`));

return;

}

const replacedText = fileContents.replace('[key: string]: ISchema;', '[key: string]: ISchema | undefined;');

if (fileContents === replacedText) {

throw new Error('Fix for JupyterLabl file \'settingregistry.d.ts\' failed (pvsc post install script)');

}

fs.writeFileSync(filePath, replacedText);

// tslint:disable-next-line:no-console

console.log(colors.green(`${relativePath} file updated (by Python VSC)`));

}

fixJupyterLabDTSFiles();