import { reify } from '@vltpkg/graph'
import { PackageInfoClient } from '@vltpkg/package-info'
import { PackageJson } from '@vltpkg/package-json'
import { RollbackRemove } from '@vltpkg/rollback-remove'
import { PathScurry } from 'path-scurry'

const { diff, buildQueue } = await reify({
  graph, // Ideal graph to apply
  projectRoot: '/path/to/project',
  packageInfo: new PackageInfoClient({ cache }),
  packageJson: new PackageJson(),
  scurry: new PathScurry(projectRoot),
  remover: new RollbackRemove(),
  allowScripts: '*', // DSS query for packages allowed to run scripts
  // Optional
  actual, // Pre-loaded actual graph
  add, // AddImportersDependenciesMap
  remove, // RemoveImportersDependenciesMap
})

type ReifyResult = {
  diff: Diff
  buildQueue?: DepID[] // Nodes that needed building
}