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import { bold, gray, green, red, yellow } from 'https://deno.land/x/std@0.51.0/fmt/mod.ts'import { parse, Args as _Args } from 'https://deno.land/x/std@0.51.0/flags/mod.ts'import { readZip } from 'https://deno.land/x/jszip/mod.ts'
const DEFAULT_REPO = 'alreadyExisted/das-react-template'const DEFAULT_BRANCH_NAME = 'master'
interface Args extends _Args {  template?: string}
async function cli(): Promise<void> {  const args = parse(Deno.args) as Args  const applicationName = (args._[0] || DEFAULT_BRANCH_NAME) as string
  console.log(bold(`Creating a new app in ${green(`${Deno.cwd()}/${applicationName}`)}`))  console.log()
  const fullRepoName = args.template || DEFAULT_REPO  const versionName = await getLastVersionNameTemplate(fullRepoName)
  const [, repoName] = fullRepoName.split('/')  const archiveFileName =    versionName === DEFAULT_BRANCH_NAME ? DEFAULT_BRANCH_NAME : `${repoName}-${versionName.slice(1)}`  await getTemplateArchive(fullRepoName, versionName, archiveFileName)
  await unzipTemplateArchive(archiveFileName, applicationName)
  await installDependencies(applicationName)
  console.log()  console.log(bold(`Success 🤖🤖🤖!!! Created app at ${green(`${Deno.cwd()}/${applicationName}`)}`))}
if (import.meta.main) {  cli()}
async function getLastVersionNameTemplate(repoName: string) {  console.log(`${gray('[1/6]')} 🔍 Get last version name template...`)  try {    const response = await fetch(`https://api.github.com/repos/${repoName}/tags`)    const [{ name }] = (await response.json()) as { name: string }[]    console.log(`${green('success')} Last version name template is ${yellow(name)}...`)    return name  } catch {    console.log(`${red('fail')} Last version name template not found...`)    console.log(`Used ${yellow('master')} by default...`)    return 'master'  }}
async function getTemplateArchive(fullRepoName: string, versionName: string, archiveFileName: string) {  console.log(`${gray('[2/6]')} 🚚 Fetching template archive...`)  try {    const response = await fetch(`https://github.com/${fullRepoName}/archive/${versionName}.zip`)    const body = new Uint8Array(await response.arrayBuffer())    await Deno.writeFile(`${archiveFileName}.zip`, body)    console.log(`${green('success')} ${yellow(`${archiveFileName}.zip`)} downloaded...`)  } catch {    console.log(`${red('fail')} Fetching template archive...`)    Deno.exit()  }}
async function unzipTemplateArchive(archiveFileName: string, applicationName: string) {  console.log(`${gray('[3/6]')} 📤 Unzip template...`)  const _fileName = `${archiveFileName}.zip`  const zip = await readZip(_fileName)  await zip.unzip()  console.log(`${green('success')} ${yellow(_fileName)} unziped...`)  console.log(`${gray('[4/6]')} ✍️ Renaming template...`)  await Deno.rename(archiveFileName, applicationName)  console.log(`${green('success')} ${yellow(archiveFileName)} renamed to ${yellow(applicationName)}...`)  console.log(`${gray('[5/6]')} 🗑 Removing archive template...`)  await Deno.remove(_fileName)  console.log(`${green('success')} ${yellow(_fileName)} removed...`)}
async function installDependencies(applicationName: string) {  console.log(`${gray('[6/6]')} 💿 Install dependencies...`)  let isYarn  try {    await Deno.stat(`${applicationName}/yarn.lock`)    isYarn = true  } catch {    isYarn = false  }  await exec(['git', 'init'], applicationName)  console.log(`${green('success')} Initialized git repo...`)  await exec([isYarn ? 'yarn' : 'npm', 'install'], applicationName)  console.log(`${green('success')} Dependencies installed...`)  await exec(['git', 'add', '.'], applicationName)  await exec(['git', 'commit', '-m', 'Init repo'], applicationName)}
async function exec(args: string[], cwd: string) {  const proc = await Deno.run({ cmd: args, cwd }).status()
  if (proc.success == false) {    Deno.exit(proc.code)  }
  return proc}