import { execSync } from 'node:child_process'
import { readFile, writeFile } from 'node:fs/promises'

const packageName = process.argv[2]

if (!packageName) {
  throw new Error('No package name specified')
}

const commitHash = execSync('git rev-parse HEAD').toString().slice(0, 7)

const file = JSON.parse(await readFile(`packages/${packageName}/package.json`, 'utf-8'))

const version = file.version.split('-')[0]

file.version = `${bumpPatch(version)}-next.${commitHash}`

if (file.dependencies) {
  Object.keys(file.dependencies).forEach((dependency) => {
    if (dependency.startsWith('@discordeno/')) file.dependencies[dependency] = file.version
  })
}

await writeFile(`packages/${packageName}/package.json`, JSON.stringify(file, null, 2))

console.log(`Bumped ${packageName} to ${file.version}`)

function bumpPatch(version) {
  const parts = version.split('.').map(Number)
  if (parts.length !== 3 || parts.some(isNaN)) {
    throw new Error('Invalid semver format. Expected format "MAJOR.MINOR.PATCH"')
  }

  parts[2] += 1
  return parts.join('.')
}