import test from 'node:test';
import assert from 'node:assert/strict';
import { DEFAULT_USER_CAPABILITIES } from './capabilities.mjs';
import {
  applyPoliciesToCapabilities,
  DEFAULT_USER_POLICIES,
  evaluateProxyRequest,
  normalizePolicyPatch,
  resolveAgentGooseMode,
  resolvePolicies,
} from './policies.mjs';

test('default user policies are conservative', () => {
  assert.equal(DEFAULT_USER_POLICIES.goose_mode, 'chat');
  assert.equal(DEFAULT_USER_POLICIES.network_egress, 'deny');
  assert.equal(DEFAULT_USER_POLICIES.api_lockdown, true);
  assert.equal(DEFAULT_USER_POLICIES.code_delegate_executor, 'auto');
  assert.equal(DEFAULT_USER_POLICIES.code_task_routing, 'balanced');
});

test('readonly workspace strips write capabilities', () => {
  const effective = applyPoliciesToCapabilities(
    { shell: true, filesystem: true, code_browse: true, aider: true, openhands: true },
    { workspace_access: 'readonly' },
  );
  assert.equal(effective.shell, false);
  assert.equal(effective.filesystem, false);
  assert.equal(effective.code_browse, true);
  assert.equal(effective.aider, false);
  assert.equal(effective.openhands, false);
});

test('network deny strips egress capabilities', () => {
  const effective = applyPoliciesToCapabilities(
    { shell: true, computer: true, charts: true },
    { network_egress: 'deny' },
  );
  assert.equal(effective.shell, false);
  assert.equal(effective.computer, false);
  assert.equal(effective.charts, true);
});

test('network deny keeps shell for static_publish sandbox users', () => {
  const effective = applyPoliciesToCapabilities(
    { static_publish: true, shell: true, computer: true },
    { network_egress: 'deny' },
  );
  assert.equal(effective.shell, true);
  assert.equal(effective.computer, false);
});

test('api lockdown blocks extension admin routes', () => {
  const denied = evaluateProxyRequest('POST', '/agent/add_extension', {
    api_lockdown: true,
  });
  assert.equal(denied.allowed, false);

  const allowed = evaluateProxyRequest('POST', '/sessions/abc/reply', {
    api_lockdown: true,
  });
  assert.equal(allowed.allowed, true);

  const deleteAllowed = evaluateProxyRequest('DELETE', '/sessions/abc', {
    api_lockdown: true,
  });
  assert.equal(deleteAllowed.allowed, true);
});

test('api lockdown blocks native H5 APIs from agent proxy fallback', () => {
  const denied = evaluateProxyRequest(
    'POST',
    '/mindspace/v1/pages/demo/thumbnail/regenerate',
    { api_lockdown: true },
  );
  assert.equal(denied.allowed, false);
  assert.match(denied.reason ?? '', /H5 本地接口不应走 Agent 代理/);
});

test('unrestricted users bypass api lockdown', () => {
  const result = evaluateProxyRequest('POST', '/config/permissions', {}, { unrestricted: true });
  assert.equal(result.allowed, true);
});

test('resolvePolicies maps legacy approve modes to auto', () => {
  const resolved = resolvePolicies({ goose_mode: 'approve' }, {});
  assert.equal(resolved.goose_mode, 'auto');
});

test('resolveAgentGooseMode uses chat when no tools are enabled', () => {
  const chatOnly = {
    ...DEFAULT_USER_CAPABILITIES,
    skills: false,
    chat_recall: false,
    memory_store: false,
    context_memory: false,
    image_read: false,
  };
  assert.equal(resolveAgentGooseMode(chatOnly, { goose_mode: 'auto' }), 'chat');
});

test('resolveAgentGooseMode auto-runs tools without end-user prompts', () => {
  assert.equal(
    resolveAgentGooseMode(DEFAULT_USER_CAPABILITIES, { goose_mode: 'chat' }),
    'auto',
  );
  assert.equal(
    resolveAgentGooseMode(
      { ...DEFAULT_USER_CAPABILITIES, static_publish: true },
      { goose_mode: 'chat' },
    ),
    'auto',
  );
  assert.equal(
    resolveAgentGooseMode(
      { ...DEFAULT_USER_CAPABILITIES, static_publish: true },
      { goose_mode: 'approve' },
    ),
    'auto',
  );
  assert.equal(
    resolveAgentGooseMode(
      { ...DEFAULT_USER_CAPABILITIES, openhands: true, skills: false, chat_recall: false },
      { goose_mode: 'chat' },
    ),
    'auto',
  );
});

test('resolvePolicies merges role and user overrides', () => {
  const resolved = resolvePolicies(
    {
      goose_mode: 'approve',
      api_lockdown: true,
      code_delegate_executor: 'aider',
      code_task_routing: 'force_aider',
    },
    {
      goose_mode: 'chat',
      code_delegate_executor: 'openhands',
      code_task_routing: 'split',
    },
  );
  assert.equal(resolved.goose_mode, 'chat');
  assert.equal(resolved.api_lockdown, true);
  assert.equal(resolved.code_delegate_executor, 'openhands');
  assert.equal(resolved.code_task_routing, 'split');
});

test('normalizePolicyPatch ignores invalid values', () => {
  assert.deepEqual(
    normalizePolicyPatch({
      goose_mode: 'invalid',
      api_lockdown: true,
      code_delegate_executor: 'openhands',
      code_task_routing: 'force_openhands',
      bogus: 'x',
    }),
    {
      api_lockdown: true,
      code_delegate_executor: 'openhands',
      code_task_routing: 'force_openhands',
    },
  );
});
