import { describe, it, expect } from 'vitest'
import {
  isParameterCoveredByInventory,
  suggestInventoryPath,
} from '../../../app/utils/inventory_coverage.js'

describe('isParameterCoveredByInventory', () => {
  it('returns true for subtree match (path ending with dot)', () => {
    const inventoryPaths = [{ path: 'InternetGatewayDevice.ManagementServer.' }]
    expect(
      isParameterCoveredByInventory(
        'InternetGatewayDevice.ManagementServer.PeriodicInformInterval',
        inventoryPaths
      )
    ).toBe(true)
  })

  it('returns true for exact match (path without trailing dot)', () => {
    const inventoryPaths = [
      { path: 'InternetGatewayDevice.ManagementServer.PeriodicInformInterval' },
    ]
    expect(
      isParameterCoveredByInventory(
        'InternetGatewayDevice.ManagementServer.PeriodicInformInterval',
        inventoryPaths
      )
    ).toBe(true)
  })

  it('returns false when parameter is not covered', () => {
    const inventoryPaths = [{ path: 'InternetGatewayDevice.DeviceInfo.' }]
    expect(
      isParameterCoveredByInventory(
        'InternetGatewayDevice.ManagementServer.PeriodicInformInterval',
        inventoryPaths
      )
    ).toBe(false)
  })

  it('returns false for empty inventory', () => {
    expect(
      isParameterCoveredByInventory(
        'InternetGatewayDevice.ManagementServer.PeriodicInformInterval',
        []
      )
    ).toBe(false)
  })

  it('handles multiple inventory paths', () => {
    const inventoryPaths = [
      { path: 'InternetGatewayDevice.DeviceInfo.' },
      { path: 'InternetGatewayDevice.ManagementServer.' },
    ]
    expect(
      isParameterCoveredByInventory(
        'InternetGatewayDevice.ManagementServer.PeriodicInformInterval',
        inventoryPaths
      )
    ).toBe(true)
  })

  it('does not match partial path names without trailing dot', () => {
    const inventoryPaths = [{ path: 'InternetGatewayDevice.Man' }]
    expect(
      isParameterCoveredByInventory(
        'InternetGatewayDevice.ManagementServer.PeriodicInformInterval',
        inventoryPaths
      )
    ).toBe(false)
  })
})

describe('suggestInventoryPath', () => {
  it('removes the leaf name and adds trailing dot', () => {
    expect(
      suggestInventoryPath('InternetGatewayDevice.ManagementServer.PeriodicInformInterval')
    ).toBe('InternetGatewayDevice.ManagementServer.')
  })

  it('handles deeply nested paths', () => {
    expect(
      suggestInventoryPath('InternetGatewayDevice.WANDevice.1.WANConnectionDevice.1.Name')
    ).toBe('InternetGatewayDevice.WANDevice.1.WANConnectionDevice.1.')
  })

  it('handles single-level path', () => {
    expect(suggestInventoryPath('ParameterName')).toBe('.')
  })
})