import assert from "node:assert/strict"
import test from "node:test"
import {
  isPrivateOrLocalHost,
  normalizeManualAssetValue,
} from "@/lib/manuals-asset-paths"

test("normalizeManualAssetValue keeps relative paths relative", () => {
  assert.equal(
    normalizeManualAssetValue("Royal-Vendors/foo-manual.pdf", "manual"),
    "Royal-Vendors/foo-manual.pdf"
  )
  assert.equal(
    normalizeManualAssetValue("Royal-Vendors/foo-thumb.jpg", "thumbnail"),
    "Royal-Vendors/foo-thumb.jpg"
  )
})

test("normalizeManualAssetValue normalizes site-proxy absolute URLs to relative paths", () => {
  assert.equal(
    normalizeManualAssetValue(
      "https://cdn.example.com/manuals/vendor/foo-manual.pdf",
      "manual"
    ),
    "vendor/foo-manual.pdf"
  )

  assert.equal(
    normalizeManualAssetValue(
      "https://files.example.com/vendor/foo-manual.pdf",
      "manual"
    ),
    "https://files.example.com/vendor/foo-manual.pdf"
  )
})

test("normalizeManualAssetValue rewrites localhost and private hosts to relative paths", () => {
  assert.equal(
    normalizeManualAssetValue(
      "http://localhost:3000/api/thumbnails/Royal-Vendors/foo-thumb.jpg",
      "thumbnail"
    ),
    "Royal-Vendors/foo-thumb.jpg"
  )

  assert.equal(
    normalizeManualAssetValue(
      "http://127.0.0.1:3000/api/manuals/Royal-Vendors/foo-manual.pdf",
      "manual"
    ),
    "Royal-Vendors/foo-manual.pdf"
  )

  assert.equal(
    normalizeManualAssetValue(
      "http://10.1.2.3:3000/api/thumbnails/Royal-Vendors/foo-thumb.jpg",
      "thumbnail"
    ),
    "Royal-Vendors/foo-thumb.jpg"
  )
})

test("isPrivateOrLocalHost identifies local/private hosts", () => {
  assert.equal(isPrivateOrLocalHost("localhost"), true)
  assert.equal(isPrivateOrLocalHost("127.0.0.1"), true)
  assert.equal(isPrivateOrLocalHost("10.0.0.9"), true)
  assert.equal(isPrivateOrLocalHost("192.168.1.20"), true)
  assert.equal(isPrivateOrLocalHost("172.18.5.4"), true)
  assert.equal(isPrivateOrLocalHost("cdn.example.com"), false)
})