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

import * as fs from 'fs';
import * as path from 'path';
import * as codesign from 'electron-osx-sign';
import { spawn } from '@malept/cross-spawn-promise';

const root = path.dirname(path.dirname(__dirname));

function getElectronVersion(): string {
	const yarnrc = fs.readFileSync(path.join(root, '.yarnrc'), 'utf8');
	const target = /^target "(.*)"$/m.exec(yarnrc)![1];
	return target;
}

async function main(buildDir?: string): Promise<void> {
	const tempDir = process.env['AGENT_TEMPDIRECTORY'];
	const arch = process.env['VSCODE_ARCH'];
	const identity = process.env['CODESIGN_IDENTITY'];

	if (!buildDir) {
		throw new Error('$AGENT_BUILDDIRECTORY not set');
	}

	if (!tempDir) {
		throw new Error('$AGENT_TEMPDIRECTORY not set');
	}

	const product = JSON.parse(fs.readFileSync(path.join(root, 'product.json'), 'utf8'));
	const baseDir = path.dirname(__dirname);
	const appRoot = path.join(buildDir, `VSCode-darwin-${arch}`);
	const appName = product.nameLong + '.app';
	const appFrameworkPath = path.join(appRoot, appName, 'Contents', 'Frameworks');
	const helperAppBaseName = product.nameShort;
	const gpuHelperAppName = helperAppBaseName + ' Helper (GPU).app';
	const rendererHelperAppName = helperAppBaseName + ' Helper (Renderer).app';
	const pluginHelperAppName = helperAppBaseName + ' Helper (Plugin).app';
	const infoPlistPath = path.resolve(appRoot, appName, 'Contents', 'Info.plist');

	const defaultOpts: codesign.SignOptions = {
		app: path.join(appRoot, appName),
		platform: 'darwin',
		entitlements: path.join(baseDir, 'azure-pipelines', 'darwin', 'app-entitlements.plist'),
		'entitlements-inherit': path.join(baseDir, 'azure-pipelines', 'darwin', 'app-entitlements.plist'),
		hardenedRuntime: true,
		'pre-auto-entitlements': false,
		'pre-embed-provisioning-profile': false,
		keychain: path.join(tempDir, 'buildagent.keychain'),
		version: getElectronVersion(),
		identity,
		'gatekeeper-assess': false
	};

	const appOpts = {
		...defaultOpts,
		// TODO(deepak1556): Incorrectly declared type in electron-osx-sign
		ignore: (filePath: string) => {
			return filePath.includes(gpuHelperAppName) ||
				filePath.includes(rendererHelperAppName) ||
				filePath.includes(pluginHelperAppName);
		}
	};

	const gpuHelperOpts: codesign.SignOptions = {
		...defaultOpts,
		app: path.join(appFrameworkPath, gpuHelperAppName),
		entitlements: path.join(baseDir, 'azure-pipelines', 'darwin', 'helper-gpu-entitlements.plist'),
		'entitlements-inherit': path.join(baseDir, 'azure-pipelines', 'darwin', 'helper-gpu-entitlements.plist'),
	};

	const rendererHelperOpts: codesign.SignOptions = {
		...defaultOpts,
		app: path.join(appFrameworkPath, rendererHelperAppName),
		entitlements: path.join(baseDir, 'azure-pipelines', 'darwin', 'helper-renderer-entitlements.plist'),
		'entitlements-inherit': path.join(baseDir, 'azure-pipelines', 'darwin', 'helper-renderer-entitlements.plist'),
	};

	const pluginHelperOpts: codesign.SignOptions = {
		...defaultOpts,
		app: path.join(appFrameworkPath, pluginHelperAppName),
		entitlements: path.join(baseDir, 'azure-pipelines', 'darwin', 'helper-plugin-entitlements.plist'),
		'entitlements-inherit': path.join(baseDir, 'azure-pipelines', 'darwin', 'helper-plugin-entitlements.plist'),
	};

	// Only overwrite plist entries for x64 and arm64 builds,
	// universal will get its copy from the x64 build.
	if (arch !== 'universal') {
		await spawn('plutil', [
			'-insert',
			'NSAppleEventsUsageDescription',
			'-string',
			'An application in Visual Studio Code wants to use AppleScript.',
			`${infoPlistPath}`
		]);
		await spawn('plutil', [
			'-replace',
			'NSMicrophoneUsageDescription',
			'-string',
			'An application in Visual Studio Code wants to use the Microphone.',
			`${infoPlistPath}`
		]);
		await spawn('plutil', [
			'-replace',
			'NSCameraUsageDescription',
			'-string',
			'An application in Visual Studio Code wants to use the Camera.',
			`${infoPlistPath}`
		]);
	}

	await codesign.signAsync(gpuHelperOpts);
	await codesign.signAsync(rendererHelperOpts);
	await codesign.signAsync(pluginHelperOpts);
	await codesign.signAsync(appOpts as any);
}

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