import * as Promise from 'bluebird';
import * as path from 'path';
import * as os from 'os';
import * as fs from 'fs-extra';
import * as mkdirp from 'mkdirp';
import * as publishRelease from 'publish-release';
import * as archiver from 'archiver';
import * as packageJSON from '../package.json';

const publishReleaseAsync = Promise.promisify(publishRelease);
const mkdirpAsync = Promise.promisify<string | null, string>(mkdirp);

const { GITHUB_TOKEN } = process.env;
const ROOT = path.join(__dirname, '..');

const version = 'v' + packageJSON.version;
const outputFile = path.join(
	ROOT,
	'build-zip',
	`balena-cli-${version}-${os.platform()}-${os.arch()}.zip`,
);

mkdirpAsync(path.dirname(outputFile))
	.then(
		() =>
			new Promise((resolve, reject) => {
				console.log('Zipping build...');

				let archive = archiver('zip', {
					zlib: { level: 7 },
				});
				archive.directory(path.join(ROOT, 'build-bin'), 'balena-cli');

				let outputStream = fs.createWriteStream(outputFile);

				outputStream.on('close', resolve);
				outputStream.on('error', reject);

				archive.on('error', reject);
				archive.on('warning', console.warn);

				archive.pipe(outputStream);
				archive.finalize();
			}),
	)
	.then(() => {
		console.log('Build zipped');
		console.log('Publishing build...');

		return publishReleaseAsync({
			token: <string>GITHUB_TOKEN,
			owner: 'balena-io',
			repo: 'balena-cli',
			tag: version,
			name: `balena-CLI ${version}`,
			reuseRelease: true,
			assets: [outputFile],
		});
	})
	.then(release => {
		console.log(`Release ${version} successful: ${release.html_url}`);
	})
	.catch(err => {
		console.error('Release failed');
		console.error(err);
		process.exit(1);
	});