// Copyright 2019 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the “License”);
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// <https://apache.org/licenses/LICENSE-2.0>.
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an “AS IS” BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

'use strict';

const get = require('../../shared/get.js');

const getLatestVersion = () => {
	const url = 'https://github.com/Moddable-OpenSource/moddable-xst/releases';
	return new Promise(async (resolve, reject) => {
		try {
			const response = await get(url);
			// https://stackoverflow.com/a/1732454/96656
			const regex = /href="\/Moddable-OpenSource\/moddable-xst\/releases\/tag\/v([^"]+)">/;
			const version = regex.exec(response.body)[1];
			resolve(version);
		} catch (error) {
			reject(error);
		}
	});
};

module.exports = getLatestVersion;

@@ -659,16 +659,22 @@
 ersion =
+ async
  () =%3E %7B
@@ -696,16 +696,20 @@
 https://
+api.
 github.c
@@ -711,16 +711,22 @@
 hub.com/
+repos/
 Moddable
@@ -762,356 +762,157 @@
 ases
-';%0A%09return new Promise(async (resolve, reject) =%3E %7B%0A%09%09try %7B%0A%09%09%09const response = await get(url);%0A%09%09%09// https://stackoverflow.com/a/1732454/96656%0A%09%09%09const regex = /href=%22%5C/Moddable-OpenSource%5C/moddable-xst%5C/releases%5C/tag%5C/v(%5B%5E%22%5D+)%22%3E/;%0A%09%09%09const version = regex.exec(response.body)%5B1%5D;%0A%09%09%09resolve(version);%0A%09%09%7D catch (error) %7B%0A%09%09%09reject(error);%0A%09%09%7D%0A%09%7D)
+/latest';%0A%09const response = await get(url, %7B%0A%09%09json: true,%0A%09%7D);%0A%09const data = response.body;%0A%09const version = data.tag_name.slice(1);%0A%09return version
 ;%0A%7D;

Update `xs` installer per upstream changes (#124)