// `rnx get tree` — pruned structured semantic tree, default depth 5.

import { formatSemanticTree, inspectTree, isSimSemanticTree } from './core'
import { printJson, wantsJson } from './shared'
import type { WsBridge } from '../../ws-bridge'

export async function runTreeSubcommand(opts: {
  bridge: WsBridge
  args: string[]
  positional: string[]
}): Promise<void> {
  const { bridge, args, positional } = opts
  // --boxes keeps the deeper default expected by geometry consumers. the
  // semantic tree is structured in both modes.
  const boxes = args.includes('--boxes')
  const depth = positional[1] ? Number(positional[1]) : boxes ? 50 : 5
  const { tree } = await inspectTree(bridge, depth)
  if (wantsJson(args)) {
    printJson({ depth, tree: tree ?? null })
    return
  }
  console.log(isSimSemanticTree(tree) ? formatSemanticTree(tree) : '')
}