/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the Source EULA. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

'use strict';

import * as fs from 'fs';
import * as path from 'path';
import * as vfs from 'vinyl-fs';
import * as filter from 'gulp-filter';
import * as _ from 'underscore';
import * as util from './util';

const root = path.dirname(path.dirname(__dirname));
const product = JSON.parse(fs.readFileSync(path.join(root, 'product.json'), 'utf8'));
const commit = util.getVersion(root);

const darwinCreditsTemplate = product.darwinCredits && _.template(fs.readFileSync(path.join(root, product.darwinCredits), 'utf8'));

function darwinBundleDocumentType(extensions: string[], icon: string) {
	return {
		name: product.nameLong + ' document',
		role: 'Editor',
		ostypes: ['TEXT', 'utxt', 'TUTX', '****'],
		extensions: extensions,
		iconFile: icon
	};
}

export const config = {
	version: util.getElectronVersion(),
	productAppName: product.nameLong,
	companyName: 'Microsoft Corporation',
	copyright: 'Copyright (C) 2021 Microsoft. All rights reserved',
	darwinIcon: 'resources/darwin/code.icns',
	darwinBundleIdentifier: product.darwinBundleIdentifier,
	darwinApplicationCategoryType: 'public.app-category.developer-tools',
	darwinHelpBookFolder: 'VS Code HelpBook',
	darwinHelpBookName: 'VS Code HelpBook',
	darwinBundleDocumentTypes: [
		darwinBundleDocumentType(["csv", "json", "sqlplan", "sql", "xml"], 'resources/darwin/code_file.icns'),
	],
	darwinBundleURLTypes: [{
		role: 'Viewer',
		name: product.nameLong,
		urlSchemes: [product.urlProtocol]
	}],
	darwinForceDarkModeSupport: true,
	darwinCredits: darwinCreditsTemplate ? Buffer.from(darwinCreditsTemplate({ commit: commit, date: new Date().toISOString() })) : undefined,
	linuxExecutableName: product.applicationName,
	winIcon: 'resources/win32/code.ico',
	token: process.env['VSCODE_MIXIN_PASSWORD'] || process.env['GITHUB_TOKEN'] || undefined,
	repo: product.electronRepository || undefined
};

function getElectron(arch: string): () => NodeJS.ReadWriteStream {
	return () => {
		const electron = require('gulp-atom-electron');
		const json = require('gulp-json-editor') as typeof import('gulp-json-editor');

		const electronOpts = _.extend({}, config, {
			platform: process.platform,
			arch: arch === 'armhf' ? 'arm' : arch,
			ffmpegChromium: true,
			keepDefaultApp: true
		});

		return vfs.src('package.json')
			.pipe(json({ name: product.nameShort }))
			.pipe(electron(electronOpts))
			.pipe(filter(['**', '!**/app/package.json']))
			.pipe(vfs.dest('.build/electron'));
	};
}

async function main(arch = process.arch): Promise<void> {
	const version = util.getElectronVersion();
	const electronPath = path.join(root, '.build', 'electron');
	const versionFile = path.join(electronPath, 'version');
	const isUpToDate = fs.existsSync(versionFile) && fs.readFileSync(versionFile, 'utf8') === `${version}`;

	if (!isUpToDate) {
		await util.rimraf(electronPath)();
		await util.streamToPromise(getElectron(arch)());
	}
}

if (require.main === module) {
	main(process.argv[2]).catch(err => {
		console.error(err);
		process.exit(1);
	});
}