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

const electron = require('gulp-atom-electron');

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) 2019 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(['bat', 'cmd'], 'resources/darwin/bat.icns'),
		darwinBundleDocumentType(['bowerrc'], 'resources/darwin/bower.icns'),
		darwinBundleDocumentType(['c', 'h'], 'resources/darwin/c.icns'),
		darwinBundleDocumentType(['config', 'editorconfig', 'gitattributes', 'gitconfig', 'gitignore', 'ini'], 'resources/darwin/config.icns'),
		darwinBundleDocumentType(['cc', 'cpp', 'cxx', 'c++', 'hh', 'hpp', 'hxx', 'h++'], 'resources/darwin/cpp.icns'),
		darwinBundleDocumentType(['cs', 'csx'], 'resources/darwin/csharp.icns'),
		darwinBundleDocumentType(['css'], 'resources/darwin/css.icns'),
		darwinBundleDocumentType(['go'], 'resources/darwin/go.icns'),
		darwinBundleDocumentType(['asp', 'aspx', 'cshtml', 'htm', 'html', 'jshtm', 'jsp', 'phtml', 'shtml'], 'resources/darwin/html.icns'),
		darwinBundleDocumentType(['jade'], 'resources/darwin/jade.icns'),
		darwinBundleDocumentType(['jav', 'java'], 'resources/darwin/java.icns'),
		darwinBundleDocumentType(['js', 'jscsrc', 'jshintrc', 'mjs', 'cjs'], 'resources/darwin/javascript.icns'),
		darwinBundleDocumentType(['json'], 'resources/darwin/json.icns'),
		darwinBundleDocumentType(['less'], 'resources/darwin/less.icns'),
		darwinBundleDocumentType(['markdown', 'md', 'mdoc', 'mdown', 'mdtext', 'mdtxt', 'mdwn', 'mkd', 'mkdn'], 'resources/darwin/markdown.icns'),
		darwinBundleDocumentType(['php'], 'resources/darwin/php.icns'),
		darwinBundleDocumentType(['ps1', 'psd1', 'psm1'], 'resources/darwin/powershell.icns'),
		darwinBundleDocumentType(['py'], 'resources/darwin/python.icns'),
		darwinBundleDocumentType(['gemspec', 'rb'], 'resources/darwin/ruby.icns'),
		darwinBundleDocumentType(['scss'], 'resources/darwin/sass.icns'),
		darwinBundleDocumentType(['bash', 'bash_login', 'bash_logout', 'bash_profile', 'bashrc', 'profile', 'rhistory', 'rprofile', 'sh', 'zlogin', 'zlogout', 'zprofile', 'zsh', 'zshenv', 'zshrc'], 'resources/darwin/shell.icns'),
		darwinBundleDocumentType(['sql'], 'resources/darwin/sql.icns'),
		darwinBundleDocumentType(['ts'], 'resources/darwin/typescript.icns'),
		darwinBundleDocumentType(['tsx', 'jsx'], 'resources/darwin/react.icns'),
		darwinBundleDocumentType(['vue'], 'resources/darwin/vue.icns'),
		darwinBundleDocumentType(['ascx', 'csproj', 'dtd', 'wxi', 'wxl', 'wxs', 'xml', 'xaml'], 'resources/darwin/xml.icns'),
		darwinBundleDocumentType(['eyaml', 'eyml', 'yaml', 'yml'], 'resources/darwin/yaml.icns'),
		darwinBundleDocumentType(['clj', 'cljs', 'cljx', 'clojure', 'code-workspace', 'coffee', 'containerfile', 'ctp', 'dockerfile', 'dot', 'edn', 'fs', 'fsi', 'fsscript', 'fsx', 'handlebars', 'hbs', 'lua', 'm', 'makefile', 'ml', 'mli', 'pl', 'pl6', 'pm', 'pm6', 'pod', 'pp', 'properties', 'psgi', 'pug', 'r', 'rs', 'rt', 'svg', 'svgz', 't', 'txt', 'vb', 'xcodeproj', 'xcworkspace'], 'resources/darwin/default.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 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);
	});
}