import { BETA_TAGLINE, IS_BETA } from '../src/beta'
import { getCliVersion } from '../src/cli-version'
import { rnxPublicBrand } from '../src/public-brand'
import { renderRnxHelp } from './help-core'
import { maybeHint } from './hints'
import { getRuntimeSummary } from './runtime-summary'

function versionSummaryLine(): string {
  return `${rnxPublicBrand.commandName} CLI v${getCliVersion()} · ${getRuntimeSummary().primary}`
}

export function printHelp(): void {
  const betaLine = IS_BETA ? `\n${BETA_TAGLINE}\n` : ''
  console.log(
    `${versionSummaryLine()}\n${betaLine}${renderRnxHelp({ backend: 'node' })}\n`,
  )
  maybeHint('clean-uninstall')
}

export function printGroupHelp(group: string): boolean {
  const output = renderRnxHelp({
    backend: 'node',
    command: group,
    group,
  })
  if (output.startsWith('unknown command:')) return false
  console.log(`${output}\n`)
  return true
}

export function printCommandHelp(
  name: string,
  options: { prefer?: 'command' | 'verb'; group?: string | null } = {},
): void {
  const command = options.group ?? name
  const output = renderRnxHelp({
    backend: 'node',
    command,
    commandArgs: options.group ? [name] : [],
    prefer: options.prefer,
    group: options.group,
  })
  console.log(`${output}\n`)
}