import test from 'node:test';
import assert from 'node:assert/strict';
import { upstream58e2204Operations } from '../../operation-registry/src/upstream-58e2204.ts';
import {
  collectOne,
  selectReadonlyOperations,
  validateReadonlyOperation,
  validateInstanceOrigin,
} from '../scripts/collector.ts';
import { loadInstances } from '../scripts/collect-readonly-fixtures.ts';
import { redact, redactOperationPayload, parseResponseSensitivePath } from '../src/redactor.ts';

const health = upstream58e2204Operations.find((x: any) => x.operationId === 'getHealth')!;
const fakeResponse = async () =>
  new Response('{"ok":true}', { headers: { 'content-type': 'application/json' } });

test('operation validator rejects path and registry identity bypasses', async () => {
  const attacks = [
    'https://example.invalid/api/health',
    '//example.invalid/api/health',
    '/api/health?scan=1',
    '/api/health#x',
    '/api/%73can',
    '/api/%252e%252e/health',
    '/api/a/../health',
    '/api\\health',
    '/api//health',
  ];
  for (const pathTemplate of attacks)
    assert.throws(() => validateReadonlyOperation({ ...health, pathTemplate }));
  assert.throws(() => validateReadonlyOperation({ ...health }));
  assert.throws(() =>
    validateReadonlyOperation({
      operationId: health.operationId,
      method: 'GET',
      riskLevel: 'R0',
      pathTemplate: health.pathTemplate,
    }),
  );
  await assert.rejects(() =>
    collectOne({ origin: 'http://192.168.1.2', alias: 'instance-1' }, { ...health }, fakeResponse),
  );
});

test('all path bypass classes fail before transport', async () => {
  let calls = 0;
  const transport = async () => {
    calls++;
    return new Response('{}', { headers: { 'content-type': 'application/json' } });
  };
  const attacks = [
    'https://evil.invalid/api/health',
    '//evil.invalid/api/health',
    '/api/health?q=1',
    '/api/health#x',
    '/api/%68ealth',
    '/api/%252e%252e/x',
    '/api/a/../x',
    '/api\\health',
    '/api//health',
  ];
  for (const pathTemplate of attacks)
    await assert.rejects(() =>
      collectOne(
        { origin: 'http://192.168.1.2', alias: 'instance-1' },
        { ...health, pathTemplate },
        transport,
      ),
    );
  assert.equal(calls, 0);
  assert.throws(() => selectReadonlyOperations([{ ...health }]));
});

test('collectOne validates RFC1918 origin before transport', () => {
  for (const origin of [
    'http://127.0.0.1',
    'http://169.254.1.1',
    'http://100.100.100.200',
    'http://8.8.8.8',
    'http://router.local',
    'http://u:p@192.168.1.2',
    'http://192.168.1.2/x',
    'http://192.168.1.2?q=1',
    'ftp://192.168.1.2',
  ])
    assert.throws(() => validateInstanceOrigin(origin));
  assert.equal(validateInstanceOrigin('https://172.16.2.3:8443'), 'https://172.16.2.3:8443');
});

test('passive selection explicitly denies connectivity and active scan', () => {
  const { selected, denied } = selectReadonlyOperations(upstream58e2204Operations);
  assert.ok(denied.some((x: any) => x.pathTemplate === '/api/connectivity'));
  assert.ok(denied.some((x: any) => x.pathTemplate === '/api/network/operators/scan'));
  assert.ok(!selected.some((x: any) => x.pathTemplate === '/api/connectivity'));
});

test('config uses formal validation plus collector LAN/auth/origin constraints', () => {
  const good = {
    instances: [
      { id: 'a', url: 'http://192.168.1.2', auth: { mode: 'none' } },
      { id: 'b', url: 'https://10.0.0.2', auth: { mode: 'none' } },
    ],
  };
  assert.deepEqual(
    loadInstances(good).map((x: any) => x.alias),
    ['instance-1', 'instance-2'],
  );
  const bad = [
    'http://127.0.0.1',
    'http://169.254.1.2',
    'http://100.100.100.200',
    'http://8.8.8.8',
    'http://router.local',
    'http://u:***@192.168.1.2',
    'http://192.168.1.2/path',
    'http://192.168.1.2?q=1',
    'http://192.168.1.2#x',
    'http://[::1]',
  ];
  for (const url of bad)
    assert.throws(() =>
      loadInstances({
        instances: [
          { id: 'a', url },
          { id: 'b', url: 'http://10.0.0.2' },
        ],
      }),
    );
  assert.throws(() =>
    loadInstances({
      instances: [
        { id: 'a', url: 'http://192.168.1.2', auth: { password: 'x' } },
        { id: 'b', url: 'http://10.0.0.2' },
      ],
    }),
  );
  assert.throws(() => loadInstances({ instances: [{ id: 'a', url: 'http://192.168.1.2' }] }));
  assert.throws(() =>
    loadInstances({
      instances: [
        { id: 'a', url: 'http://192.168.1.2' },
        { id: 'b', url: 'http://10.0.0.2' },
        { id: 'c', url: 'http://10.0.0.3' },
      ],
    }),
  );
});

test('directional response JSONPaths redact every declared path and preserve shape/types', () => {
  const ops = upstream58e2204Operations.filter((op: any) =>
    op.sensitiveFields.some((f: any) => f.direction === 'response'),
  );
  assert.ok(ops.length > 0);
  for (const op of ops)
    for (const field of op.sensitiveFields.filter((f: any) => f.direction === 'response')) {
      const parts = parseResponseSensitivePath(field.path);
      assert.ok(parts.length > 0, `${op.operationId} unsupported response path`);
      let leaf: any = { s: 'private', n: 42, b: true, z: null, a: ['x', { q: 9 }] };
      let payload: any = leaf;
      for (let i = parts.length - 1; i >= 0; i--) {
        const p = parts[i];
        payload = p === '*' ? [payload] : { [p]: payload };
      }
      const out: any = redactOperationPayload(payload, op);
      let hit = out;
      for (const p of parts) hit = p === '*' ? hit[0] : hit[p];
      assert.deepEqual(hit, {
        s: '[REDACTED]',
        n: 0,
        b: false,
        z: null,
        a: ['[REDACTED]', { q: 0 }],
      });
    }
});

test('deep sanitizer handles reviewed key/value bypasses without schema destruction', () => {
  const input: any = {
    credential: 'x',
    api_key: 'x',
    access_key: 'x',
    device_key: 'x',
    private_key: 'x',
    pin: 12,
    puk: 34,
    username: 'x',
    user: 'x',
    account: 'x',
    serial: 'x',
    revision: 'x',
    path: '/private/a',
    template: 'user=x token=abc123 path=/private/a',
    config: { access_token: 'tiny' },
    phone_number_is_manual: true,
    sms_center_is_manual: false,
    message: 'API is healthy',
    nested: '{"username":"x","enabled":true}',
    host: 'private.internal:8080',
    short_number: '12345678',
    split_id: '12-34-56-78-90-12-34',
    ipv6: '::1%lo0',
    latitude: 1.234567,
    lon: 2.345678,
    cell_id: 99,
    lac: 2,
    tac: 3,
    pci: 4,
    enb: 5,
    gnb: 6,
    uptime: 777,
    traffic: 888,
    timestamp: '2026-07-16T12:34:56Z',
    unknown: 'AKIAIOSFODNN7EXAMPLE',
  };
  const x: any = redact(input);
  for (const k of [
    'credential',
    'api_key',
    'access_key',
    'device_key',
    'private_key',
    'username',
    'user',
    'account',
    'serial',
    'revision',
    'path',
    'template',
    'host',
    'short_number',
    'split_id',
    'ipv6',
    'timestamp',
    'unknown',
  ])
    assert.equal(x[k], '[REDACTED]');
  for (const k of [
    'pin',
    'puk',
    'latitude',
    'lon',
    'cell_id',
    'lac',
    'tac',
    'pci',
    'enb',
    'gnb',
    'uptime',
    'traffic',
  ])
    assert.equal(x[k], 0);
  assert.equal(typeof x.nested, 'string');
  assert.deepEqual(JSON.parse(x.nested), { username: '[REDACTED]', enabled: true });
  assert.deepEqual(x.config, { access_token: '[REDACTED]' });
  assert.equal(x.phone_number_is_manual, true);
  assert.equal(x.sms_center_is_manual, false);
  assert.equal(x.message, 'API is healthy');
});

test('schema shapes and primitive types survive conservative redaction', () => {
  const x: any = redact({
    phone_numbers: ['12345678', '87654321'],
    ip_addresses: [{ v4: '192.168.1.9', active: true }],
    urls: ['private.example/x'],
    webhook: { url: '//private.example/h', enabled: true },
    config: { s: 'secret', n: 42, b: true, z: null, a: ['x', { n: 9 }] },
  });
  assert.ok(Array.isArray(x.phone_numbers));
  assert.equal(x.phone_numbers.length, 2);
  assert.ok(Array.isArray(x.ip_addresses));
  assert.equal(typeof x.ip_addresses[0], 'object');
  assert.ok(Array.isArray(x.urls));
  assert.equal(typeof x.webhook, 'object');
  assert.deepEqual(x.config, {
    s: '[REDACTED]',
    n: 0,
    b: false,
    z: null,
    a: ['[REDACTED]', { n: 0 }],
  });
});

test('invalid declared JSON and non-JSON bodies are non-json and discarded', async () => {
  const invalid = await collectOne(
    { origin: 'http://192.168.1.2', alias: 'instance-1' },
    health,
    async () =>
      new Response('{bad', { status: 200, headers: { 'content-type': 'application/json' } }),
  );
  assert.equal(invalid.statusCategory, 'non-json');
  assert.deepEqual(invalid.payload, { error: 'invalid-json' });
  const text = await collectOne(
    { origin: 'http://192.168.1.2', alias: 'instance-1' },
    health,
    async () =>
      new Response('private body', { status: 200, headers: { 'content-type': 'text/plain' } }),
  );
  assert.equal(text.statusCategory, 'non-json');
  assert.deepEqual(text.payload, { text: '[REDACTED]' });
});

test('collector errors never echo rejected origin values', async () => {
  const secret = 'http://user:password@evil.invalid/private?token=x';
  try {
    await collectOne({ origin: secret, alias: 'instance-1' }, health, fakeResponse);
    assert.fail('expected rejection');
  } catch (error: any) {
    assert.ok(!String(error.message).includes(secret));
    assert.ok(!String(error.message).includes('password'));
  }
});