import execa from 'execa'
import semver from 'semver'
import chalk from 'chalk'
import log from './log'
import { execBin } from './bin'

export async function getPackageVersion(pkg: string): Promise<string> {
  try {
    const { stdout } = await execa('tnpm', ['info', pkg, 'version'])
    const version = semver.valid(stdout.trim())
    return version || ''
  } catch (err) {
    log.error('bin', chalk.red(err))
  }
  return ''
}

export async function installPkgs({
  cwd,
  pkgs,
  dev,
  save,
  global,
  exitWhenErr,
}: {
  cwd: string
  pkgs?: string[]
  dev?: boolean
  save?: boolean
  global?: boolean
  exitWhenErr?: boolean
}): Promise<void> {
  const args = ['i']
  if (pkgs && pkgs.length > 0) {
    if (global) {
      args.push('-g')
    } else if (save) {
      args.push(dev ? '-D' : '-S')
    } else {
      args.push('--no-save')
    }
    args.push(...pkgs)
  }
  await execBin({
    global: true,
    binPath: 'tnpm',
    args,
    cwd,
    exitWhenErr,
  })
}