import type { Ref } from 'vue'

export function syncViewRowFromFlatList<T extends { id: string | number }>(
  viewRow: Ref<T | null>,
  list: T[]
) {
  const current = viewRow.value
  if (!current?.id) return
  const updated = list.find(row => row.id === current.id)
  if (updated) viewRow.value = updated
}

export function findNodeInTreeById<T extends { id: string | number; children?: T[] }>(
  nodes: T[],
  id: string | number
): T | undefined {
  for (const node of nodes) {
    if (node.id === id) return node
    if (node.children?.length) {
      const found = findNodeInTreeById(node.children, id)
      if (found) return found
    }
  }
  return undefined
}

export function syncViewRowFromTree<T extends { id: string | number; children?: T[] }>(
  viewRow: Ref<T | null>,
  roots: T[]
) {
  const current = viewRow.value
  if (!current?.id) return
  const updated = findNodeInTreeById(roots, current.id)
  if (updated) viewRow.value = updated
}