import assert from 'node:assert/strict';
import test from 'node:test';
import {
  buildEffectiveDataset,
  closePolicyDataset,
  normalizePageAccessPolicy,
  policyAllowsAction,
} from './page-access-policy.mjs';

test('normalizePageAccessPolicy validates access mode and datasets', () => {
  const policy = normalizePageAccessPolicy(
    {
      pageId: 'page-1',
      ownerUserId: 'user-1',
      accessMode: 'public',
      datasets: {
        registrations: {
          insert: true,
          columns: { insert: ['name', 'phone'] },
        },
      },
    },
    { fallbackPageId: 'page-1', fallbackOwnerUserId: 'user-1' },
  );
  assert.equal(policy.accessMode, 'public');
  assert.equal(policy.datasets.registrations.insert, true);
  assert.equal(policy.datasets.registrations.read, false);
});

test('buildEffectiveDataset intersects registry actions with policy permissions', () => {
  const effective = buildEffectiveDataset(
    {
      name: 'registrations',
      table: 'form_registrations',
      description: '报名',
      actions: ['read', 'insert', 'update', 'soft_delete'],
      columns: {
        read: ['id', 'name', 'phone', 'secret'],
        insert: ['name', 'phone', 'secret'],
        update: ['status'],
        soft_delete: ['id'],
      },
    },
    {
      read: false,
      insert: true,
      update: false,
      softDelete: false,
      columns: { insert: ['name', 'phone'] },
    },
  );
  assert.deepEqual(effective.actions, ['insert']);
  assert.deepEqual(effective.columns.insert, ['name', 'phone']);
});

test('policyAllowsAction respects per-dataset flags', () => {
  const policy = normalizePageAccessPolicy({
    pageId: 'page-1',
    ownerUserId: 'user-1',
    accessMode: 'password',
    datasets: {
      ledger: { read: true, insert: true, update: true, softDelete: true, columns: {} },
    },
  });
  assert.equal(policyAllowsAction(policy, 'ledger', 'read'), true);
  assert.equal(policyAllowsAction(policy, 'ledger', 'insert'), true);
  assert.equal(policyAllowsAction(policy, 'missing', 'read'), false);
});

test('closePolicyDataset disables all dataset actions', () => {
  const policy = normalizePageAccessPolicy({
    pageId: 'page-1',
    ownerUserId: 'user-1',
    accessMode: 'password',
    datasets: {
      ledger: { read: true, insert: true, update: true, softDelete: true, columns: {} },
    },
  });
  const closed = closePolicyDataset(policy, 'ledger');
  assert.equal(closed.datasets.ledger.closed, true);
  assert.equal(policyAllowsAction(closed, 'ledger', 'insert'), false);
});