import { createHash } from 'node:crypto'
import { readFile, stat, writeFile } from 'node:fs/promises'
import { resolve } from 'node:path'

const root = resolve(new URL('..', import.meta.url).pathname)
const sourcePath = resolve(root, '.cache/freecad/reference-desktop.json')
const outputPath = resolve(root, 'config/freecad-property-acceleration-inventory.json')
const sourceContent = await readFile(sourcePath)
const source = JSON.parse(sourceContent)
const fail = (message) => { throw new Error(`FreeCAD PropertyAcceleration inventory generation failed: ${message}`) }

if (source.schemaVersion !== 1 || source.freecadVersion !== '1.1.1' || source.gitCommit !== '0108fd4b4850cc46e625b60e53cea7a7bbe69f8d') fail('desktop oracle is not the locked FreeCAD baseline')
const records = []
for (const objectType of source.runtimeObjects?.types ?? []) {
  for (const property of objectType.properties ?? []) {
    if (property.typeId !== 'App::PropertyAcceleration') continue
    records.push({
      objectTypeId: objectType.typeId,
      objectAvailable: objectType.available === true,
      probeStatus: objectType.probeStatus,
      propertyName: property.name,
      group: property.group,
      status: property.status,
      defaultRaw: property.default,
      valueModel: {
        kind: 'quantity',
        dimension: 'length/time^2',
        defaultValue: 1000,
        defaultUnit: 'mm/s^2',
        acceptedBoundaryEvidence: 'inventory-only; value and boundary acceptance remain pending in phase B/C',
      },
      dependencies: [],
      applicability: {
        requiredObjectTypeId: objectType.typeId,
        source: 'Document.supportedTypes runtime inventory',
      },
    })
  }
}
if (records.length !== 1) fail(`expected one native App::PropertyAcceleration record, found ${records.length}`)
const report = {
  schemaVersion: 1,
  status: 'pass',
  baseline: { freecadVersion: source.freecadVersion, commit: source.gitCommit },
  propertyType: 'App::PropertyAcceleration',
  recordCount: records.length,
  records,
  source: {
    path: '.cache/freecad/reference-desktop.json',
    bytes: sourceContent.length,
    sha256: createHash('sha256').update(sourceContent).digest('hex'),
  },
  classification: 'opaque-fcstd-proxy',
  nextPhases: ['B', 'C', 'D', 'E', 'F', 'G', 'H', 'I'],
}
await writeFile(outputPath, `${JSON.stringify(report, null, 2)}\n`)
console.log(JSON.stringify({ status: report.status, output: 'config/freecad-property-acceleration-inventory.json', propertyType: report.propertyType, recordCount: report.recordCount }, null, 2))