import { test } from 'node:test'
import assert from 'node:assert/strict'
import { resolve } from 'node:path'
import { compareGoldenResult, loadGoldenManifest, validateGoldenOperation } from '../scripts/freecad-golden-contract.mjs'

const manifestFile = resolve('fixtures/freecad-golden/manifest.json')

test('FreeCAD golden manifest loads unique validated scenarios', async () => {
  const manifest = await loadGoldenManifest(manifestFile)
  assert.equal(manifest.baselineId, 'freecad-1.1.1')
  assert.deepEqual(manifest.scenarios.map((entry) => entry.id), ['part-box', 'part-cylinder', 'part-sphere', 'part-cone', 'part-cut-through-hole'])
  assert.equal(manifest.scenarios.at(-1).scenario.expected.shapeType, 'Compound')
  assert.equal(manifest.scenarios.at(-1).scenario.expected.solids, 1)
})

test('golden comparator applies linear and scalar tolerances only to declared oracle fields', async () => {
  const manifest = await loadGoldenManifest(manifestFile)
  const box = manifest.scenarios[0].scenario
  const actual = structuredClone(box.expected)
  actual.volume += box.tolerance.scalar / 2
  actual.boundingBox.max[0] += box.tolerance.linear / 2
  actual.untrackedRuntimeField = 'ignored'
  assert.deepEqual(compareGoldenResult(box, actual), [])
  actual.volume += box.tolerance.scalar * 2
  assert.match(compareGoldenResult(box, actual)[0], /volume/)
})

test('golden operation validation rejects malformed dimensions, placements and unknown operations', () => {
  assert.throws(() => validateGoldenOperation({ type: 'box', length: 0, width: 2, height: 3 }), /positive/)
  assert.throws(() => validateGoldenOperation({ type: 'sphere', radius: 2, placement: { rotation: { axis: [0, 0, 0], angle: 10 } } }), /non-zero/)
  assert.throws(() => validateGoldenOperation({ type: 'loft' }), /unsupported/)
})