import assert from 'node:assert/strict'
import fs from 'node:fs'
import path from 'node:path'
import test from 'node:test'
import { fileURLToPath } from 'node:url'

const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '..')
const read = (relative) => fs.readFileSync(path.join(root, relative), 'utf8')

test('the circular lake membrane rejects protocol-external input before language runtime', () => {
  const contract = JSON.parse(read('contracts/circular-lake-membrane.json'))
  assert.equal(contract.default, 'DISCARD')
  assert.equal(contract.protocol_external_input_reaches_persona_context, false)
  assert.equal(contract.natural_language_grants_execution_authority, false)
  assert.equal(contract.intent_inference_required_for_protocol_rejection, false)
  assert.equal(contract.deterministic_membrane_before_persona_parser, true)
  assert.deepEqual(contract.accepted_language_protocols, ['GLP/1.0'])
})

test('nearby discovery supports automatic local visitor discovery and a closed persona route', () => {
  const contract = JSON.parse(read('contracts/nearby-ai-discovery.json'))
  assert.equal(contract.same_device.auto_discovery, true)
  assert.equal(contract.same_device.copy_large_invitation_required, false)
  assert.equal(contract.connection_modes.GENERIC_AI_VISITOR.state, 'EXPRESSION_ONLY_READY')
  assert.equal(contract.connection_modes.GUANGHU_PERSONA.state, 'BINDING_EVIDENCE_REQUIRED')
  assert.equal(contract.local_network.state, 'DEFERRED_UNTIL_ENCRYPTED_TRANSPORT_AND_APPROVAL')
  const broker = read('src-tauri/src/direct_local_broker.rs')
  assert.match(broker, /DiscoverNearby/)
  assert.match(broker, /OpenVisitorSession/)
  assert.match(broker, /ReceiveLanguage/)
})