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

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

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

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

// @ts-check

const testWebLocation = require.resolve('@vscode/test-web');

const fs = require('fs');

const path = require('path');

const cp = require('child_process');

const minimist = require('minimist');

const fancyLog = require('fancy-log');

const ansiColors = require('ansi-colors');

const open = require('open');

const https = require('https');

const APP_ROOT = path.join(__dirname, '..');

const WEB_DEV_EXTENSIONS_ROOT = path.join(APP_ROOT, '.build', 'builtInWebDevExtensions');

const WEB_PLAYGROUND_VERSION = '0.0.13';

async function main() {

const args = minimist(process.argv.slice(2), {

boolean: [

'help',

'playground'

],

string: [

'host',

'port',

'extensionPath',

'browser',

'browserType'

],

});

if (args.help) {

console.log(

'./scripts/code-web.sh|bat[, folderMountPath[, options]]\n' +

' Start with an empty workspace and no folder opened in explorer\n' +

' folderMountPath Open local folder (eg: use `.` to open current directory)\n' +

' --playground Include the vscode-web-playground extension\n'

);

startServer(['--help']);

return;

}

const serverArgs = [];

const HOST = args['host'] ?? 'localhost';

const PORT = args['port'] ?? '8080';

if (args['host'] === undefined) {

serverArgs.push('--host', HOST);

}

if (args['port'] === undefined) {

serverArgs.push('--port', PORT);

}

// only use `./scripts/code-web.sh --playground` to add vscode-web-playground extension by default.

if (args['playground'] === true) {

serverArgs.push('--extensionPath', WEB_DEV_EXTENSIONS_ROOT);

serverArgs.push('--folder-uri', 'memfs:///sample-folder');

await ensureWebDevExtensions(args['verbose']);

}

let openSystemBrowser = false;

if (!args['browser'] && !args['browserType']) {

serverArgs.push('--browserType', 'none');

openSystemBrowser = true;

}

serverArgs.push('--sourcesPath', APP_ROOT);

serverArgs.push(...process.argv.slice(2).filter(v => !v.startsWith('--playground') && v !== '--no-playground'));

startServer(serverArgs);

if (openSystemBrowser) {

open.default(`http://${HOST}:${PORT}/`);

}

}

function startServer(runnerArguments) {

const env = { ...process.env };

console.log(`Starting @vscode/test-web: ${testWebLocation} ${runnerArguments.join(' ')}`);

const proc = cp.spawn(process.execPath, [testWebLocation, ...runnerArguments], { env, stdio: 'inherit' });

proc.on('exit', (code) => process.exit(code));

process.on('exit', () => proc.kill());

process.on('SIGINT', () => {

proc.kill();

process.exit(128 + 2); // https://nodejs.org/docs/v14.16.0/api/process.html#process_signal_events

});

process.on('SIGTERM', () => {

proc.kill();

process.exit(128 + 15); // https://nodejs.org/docs/v14.16.0/api/process.html#process_signal_events

});

}

async function directoryExists(path) {

try {

return (await fs.promises.stat(path)).isDirectory();

} catch {

return false;

}

}

/** @return {Promise<void>} */

async function downloadPlaygroundFile(fileName, httpsLocation, destinationRoot) {

const destination = path.join(destinationRoot, fileName);

await fs.promises.mkdir(path.dirname(destination), { recursive: true });

const fileStream = fs.createWriteStream(destination);

return (new Promise((resolve, reject) => {

const request = https.get(path.posix.join(httpsLocation, fileName), response => {

response.pipe(fileStream);

fileStream.on('finish', () => {

fileStream.close();

resolve();

});

});

request.on('error', reject);

}));

}

async function ensureWebDevExtensions(verbose) {

// Playground (https://github.com/microsoft/vscode-web-playground)

const webDevPlaygroundRoot = path.join(WEB_DEV_EXTENSIONS_ROOT, 'vscode-web-playground');

const webDevPlaygroundExists = await directoryExists(webDevPlaygroundRoot);

let downloadPlayground = false;

if (webDevPlaygroundExists) {

try {

const webDevPlaygroundPackageJson = JSON.parse(((await fs.promises.readFile(path.join(webDevPlaygroundRoot, 'package.json'))).toString()));

if (webDevPlaygroundPackageJson.version !== WEB_PLAYGROUND_VERSION) {

downloadPlayground = true;

}

} catch (error) {

downloadPlayground = true;

}

} else {

downloadPlayground = true;

}

if (downloadPlayground) {

if (verbose) {

fancyLog(`${ansiColors.magenta('Web Development extensions')}: Downloading vscode-web-playground to ${webDevPlaygroundRoot}`);

}

const playgroundRepo = `https://raw.githubusercontent.com/microsoft/vscode-web-playground/main/`;

await Promise.all(['package.json', 'dist/extension.js', 'dist/extension.js.map'].map(

fileName => downloadPlaygroundFile(fileName, playgroundRepo, webDevPlaygroundRoot)

));

} else {

if (verbose) {

fancyLog(`${ansiColors.magenta('Web Development extensions')}: Using existing vscode-web-playground in ${webDevPlaygroundRoot}`);

}

}

}

main();