import { run } from 'zx-bulk-release'

const cwd = '/foo/bar'
const env = {GH_TOKEN: 'foo', NPM_TOKEN: 'bar'}
const flags = {dryRun: true}

await run({
  cwd,    // Defaults to process.cwd()
  flags,  // Defaults to process.env
  env     // Defaults to minimist-parsed `process.argv.slice(2)`
})

export const parseEnv = (env = process.env) => {
  const {GH_USER, GH_USERNAME, GITHUB_USER, GITHUB_USERNAME, GH_TOKEN, GITHUB_TOKEN, NPM_TOKEN, NPM_REGISTRY, NPMRC, NPM_USERCONFIG, NPM_CONFIG_USERCONFIG, NPM_PROVENANCE, GIT_COMMITTER_NAME, GIT_COMMITTER_EMAIL} = env

  return {
    ghUser:             GH_USER || GH_USERNAME || GITHUB_USER || GITHUB_USERNAME,
    ghToken:            GH_TOKEN || GITHUB_TOKEN,
    npmToken:           NPM_TOKEN,
    // npmConfig suppresses npmToken
    npmConfig:          NPMRC || NPM_USERCONFIG || NPM_CONFIG_USERCONFIG,
    npmRegistry:        NPM_REGISTRY || 'https://registry.npmjs.org',
    npmProvenance:      NPM_PROVENANCE,
    gitCommitterName:   GIT_COMMITTER_NAME || 'Semrel Extra Bot',
    gitCommitterEmail:  GIT_COMMITTER_EMAIL || '[email protected]',
  }
}

try {
  const {packages, queue, root} = await topo({cwd, flags})
  console.log('queue:', queue)

  for (let name of queue) {
    const pkg = packages[name]

    await analyze(pkg, packages, root)

    if (pkg.changes.length === 0) continue

    await build(pkg, packages)

    if (flags.dryRun) continue

    await publish(pkg)
  }
} catch (e) {
  console.error(e)
  throw e
}

export const analyze = async (pkg, packages, root) => {
  pkg.config = await getPkgConfig(pkg.absPath, root.absPath)
  pkg.latest = await getLatest(pkg)

  const semanticChanges = await getSemanticChanges(pkg.absPath, pkg.latest.tag?.ref)
  const depsChanges = await updateDeps(pkg, packages)
  const changes = [...semanticChanges, ...depsChanges]

  pkg.changes = changes
  pkg.version = resolvePkgVersion(changes, pkg.latest.tag?.version || pkg.manifest.version)
  pkg.manifest.version = pkg.version

  console.log(`[${pkg.name}] semantic changes`, changes)
}

export const build = async (pkg, packages) => {
  // ...
  if (!pkg.fetched && config.cmd) {
    console.log(`[${pkg.name}] run cmd '${config.cmd}'`)
    await $.o({cwd: pkg.absPath, quote: v => v})`${config.cmd}`
  }
  // ...
}

export const publish = async (pkg) => {
  await fs.writeJson(pkg.manifestPath, pkg.manifest, {spaces: 2})
  await pushTag(pkg)
  await pushMeta(pkg)
  await pushChangelog(pkg)
  await npmPublish(pkg)
  await ghRelease(pkg)
  await ghPages(pkg)
}

'2022.6.13-optional-org.pkg-name.v1.0.0-beta.1+sha.1-f0'
// date    name                  version             format

'2022.6.13-examplecom.v1.0.0.ZXhhbXBsZS5jb20-f1'
// date    name       ver    b64             format

{
  status: 'success',            // 'sucess' | 'failure' | 'pending'
  error: null,                  // null or Error
  queue: ['a', 'b', 'c', 'd']   // release queue
  packages: [{
    name: 'a',
    version: '1.1.0',
    path: '/pkg/abs/path',
    relPath: 'pkg/rel/path',
    config: {                   // pkg config
      changelog: 'changelog',
      npmFetch: true
    },                 
    changes: [{                 // semantic changes
      group: 'Features',
      releaseType: 'minor',
      change: 'feat: add feat',
      subj: 'feat: add feat',
      body: '',
      short: '792512c',
      hash: '792512cccd69c6345d9d32d3d73e2591ea1776b5'
    }],                  
    tag: {
      version: 'v1.1.0',
      name: 'a',
      ref: '2022.6.22-a.v1.1.0-f0'
    },
    releaseType: 'minor',       // 'major' | 'minor' | 'patch'
    prevVersion: '1.0.0'        // previous version or null
  }, {
    name: 'b',
    // ...
  }],
  events: [
    {msg: ['zx-bulk-release'], scope:'~', date: 1665839585488, level: 'info'},
    {msg: ['queue:',['a','b']], scope:'~', date: 1665839585493, level: 'info'},
    {msg: ["run buildCmd 'yarn && yarn build && yarn test'"], scope: 'a', date: 1665839585719, level:'info'},
    // ...
  ]
}