#!/usr/bin/env node

import { execa } from 'execa'
import { createRequire } from 'module'
const require = createRequire(import.meta.url)

/**
 * Returns the executable path which is located inside `node_modules`
 * The naming convention is app-${os}-${arch}
 * If the platform is `win32` or `cygwin`, executable will include a `.exe` extension.
 * @see https://nodejs.org/api/os.html#osarch
 * @see https://nodejs.org/api/os.html#osplatform
 * @example "x/xx/node_modules/app-darwin-arm64"
 */
function getExePath() {
  const arch = process.arch
  let os = process.platform
  let extension = ''
  if (['win32', 'cygwin'].includes(process.platform)) {
    os = 'windows'
    extension = '.exe'
  }

  try {
    // Since the binary will be located inside `node_modules`, we can simply call `require.resolve`
    return require.resolve(`homestar-${os}-${arch}/bin/homestar${extension}`)
  } catch (e) {
    throw new Error(
      `Couldn't find application binary inside node_modules for ${os}-${arch}`
    )
  }
}

/**
 * Runs the application with args using nodejs spawn
 */
function run() {
  const args = process.argv.slice(2)
  execa(getExePath(), args, { stdio: 'inherit' })
}

run()