#!/usr/bin/env node

var fs = require('fs');

var path = require('path');

var mversion = require('mversion');

if (!process.env.VERSION) {

throw new Error('release: Usage is VERSION=MAJOR.MINOR.PATCH npm run release');

}

var semver = require('semver');

var currentVersion = require('../src/version.js');

var newVersion = process.env.VERSION;

if (!semver.valid(newVersion)) {

throw new Error('release: Provided new version (' + newVersion + ') is not a valid version per semver');

}

if (semver.gte(currentVersion, newVersion)) {

throw new Error('release: Provided new version is not higher than current version (' + newVersion + ' <= ' + currentVersion + ')');

}

console.log('Releasing ' + newVersion);

console.log('..Updating src/version.js');

var versionFile = path.join(__dirname, '../src/version.js');

var newContent = "'use strict';\n\nmodule.exports = '" + newVersion + "';\n";

fs.writeFileSync(versionFile, newContent);

console.log('..Updating bower.json and package.json');

mversion.update(newVersion);