import type { InventoryPath } from '../domain/configuration/configuration.js'

/**
 * Checks whether a desired parameter is covered by at least one inventory path.
 * An inventory path ending with "." covers all parameters starting with that prefix (subtree match).
 * An inventory path without trailing "." requires an exact match.
 */
export function isParameterCoveredByInventory(
  paramName: string,
  inventoryPaths: InventoryPath[]
): boolean {
  return inventoryPaths.some((inv) => {
    const path = inv.path
    if (!path.endsWith('.')) {
      return paramName === path
    }
    // Subtree match: param starts with the inventory path
    return paramName.startsWith(path)
  })
}

/**
 * Suggests the inventory path to add to cover a given parameter.
 * Removes the leaf name and adds a trailing dot.
 * Example: "InternetGatewayDevice.ManagementServer.PeriodicInformInterval"
 *        → "InternetGatewayDevice.ManagementServer."
 */
export function suggestInventoryPath(paramName: string): string {
  const parts = paramName.split('.')
  parts.pop() // Remove leaf name
  return parts.join('.') + '.'
}