import { rnxExit } from '../../run-rnx'
import { resolveMaxMsFlag } from './core'
import { waitForSootsimIdle } from './settling'
import type { WsBridge } from '../../ws-bridge'

// alias for `do settle` under the discoverable `wait` verb grouping.
// layout hash stability across 3 polls; --strict also requires worker
// animation flags to be clear.
export async function runWaitIdleSubcommand(opts: {
  bridge: WsBridge
  args: string[]
  positional: string[]
}): Promise<void> {
  const { bridge, args } = opts
  const strict = args.includes('--strict')
  const maxMs = resolveMaxMsFlag(args, 3000)
  const { elapsed, settled } = await waitForSootsimIdle({ bridge, maxMs, strict })

  if (settled) {
    console.log(`  idle in ${elapsed}ms`)
  } else {
    console.error(`  ⚠ wait idle timed out after ${elapsed}ms (may still be animating)`)
    rnxExit(1)
  }
}