// @ts-check

const execa = require('execa')

const fs = require('node:fs/promises')

const path = require('node:path')

async function main() {

const [githubSha] = process.argv.slice(2)

if (!githubSha) {

throw new Error('Usage: set-preview-version.js <githubSha>')

}

const repoRoot = path.resolve(__dirname, '..')

const [{ stdout: shortSha }, { stdout: dateString }] = await Promise.all([

execa('git', ['rev-parse', '--short', githubSha]),

// Source: https://github.com/facebook/react/blob/767f52237cf7892ad07726f21e3e8bacfc8af839/scripts/release/utils.js#L114

execa('git', [

'show',

'-s',

'--no-show-signature',

'--format=%cd',

'--date=format:%Y%m%d',

githubSha,

]),

])

const lernaConfigPath = path.join(repoRoot, 'lerna.json')

const lernaConfig = JSON.parse(await fs.readFile(lernaConfigPath, 'utf8'))

// 15.0.0-canary.17 -> 15.0.0

// 15.0.0 -> 15.0.0

const [semverStableVersion] = lernaConfig.version.split('-')

// This can create colliding versions between different forks which should be incredibly rare.

// Preview builds are installed by URL anyway which is unique between forks by

// controlling the repo var setting the preview builds base url.

const version = `${semverStableVersion}-preview-${shortSha}-${dateString}`

//

// Lerna version requires a non-detached HEAD

await execa('git', ['checkout', '-B', `preview/${shortSha}`, githubSha], {

cwd: repoRoot,

stdio: 'inherit',

})

await execa(

'pnpm',

[

'lerna',

'version',

version,

'--no-git-tag-version',

'--no-push',

'--allow-branch',

'**',

'--yes',

],

{ cwd: repoRoot, stdio: 'inherit' }

)

console.info(`Set preview version: ${version}`)

}

main().catch((err) => {

console.error(err)

process.exit(1)

})