#!/usr/bin/env node
'use strict'

const fs = require('fs-extra')
const path = require('path')
const { bumpVersion } = require('yarn-version-bump/src/bump-version')
const { processJsonFile } = require('yarn-version-bump/src/util/json')
const Workspace = require('yarn-version-bump/src/workspace')
const rootPkg = require('../package.json')


async function workspacePackages () {
  return Object.keys((await new Workspace('.').workspaceSnapshot).packages)
}

async function bumpAllPackages (newVersion) {
  processJsonFile('package.json', pkg => {
    pkg.version = newVersion
    return pkg
  })
  for (const pkgname of await workspacePackages()) {
    console.log(`bumping ${pkgname} to ${newVersion}`)
    await bumpVersion(pkgname, newVersion, '.')
  }
}

async function updateReadme (newVersion) {
  return fs.readFile('README.adoc', 'utf8')
    .then(str => str.replace(/^:version: \d.*$/m, `:version: ${newVersion}`))
    .then(str => fs.writeFile('README.adoc', str))
}

const newVersion = process.argv[2] || rootPkg.version

process.chdir(path.resolve(__dirname, '..'))

Promise.all([
  bumpAllPackages(newVersion),
  updateReadme(newVersion),
]).catch(err => {
  console.error(err)
  process.exit(1)
})