import { posix } from 'node:path'

export function resolveContainerTerminal(inspectJson: string, moduleRoot: string): { id: string; cwd: string } {
  const [container] = JSON.parse(inspectJson)
  if (!container?.State?.Running) throw new Error('Module container is not running')
  const root = posix.resolve(moduleRoot)
  const mounts = (container.Mounts ?? []) as { Source: string; Destination: string }[]
  const mount = mounts
    .filter((item) => root === item.Source || root.startsWith(`${item.Source.replace(/\/$/, '')}/`))
    .sort((a, b) => b.Source.length - a.Source.length)[0]
  if (!mount) throw new Error('Module workspace is not mounted in this container')
  return { id: container.Id, cwd: posix.join(mount.Destination, posix.relative(mount.Source, root)) }
}