import assert from 'node:assert/strict';
import test from 'node:test';
import {
  resolvePostAgentRunChatState,
  shouldPromoteSessionIdToStreaming,
} from './chat-agent-run-gate.mjs';

test('resolvePostAgentRunChatState keeps idle when Finish beat agent-run gate', () => {
  assert.equal(
    resolvePostAgentRunChatState({ chatState: 'idle', finishedViaPortalDirectChat: false }),
    'idle',
  );
});

test('resolvePostAgentRunChatState returns streaming while still waiting for session Finish', () => {
  assert.equal(resolvePostAgentRunChatState({ chatState: 'waiting' }), 'streaming');
  assert.equal(resolvePostAgentRunChatState({ chatState: 'streaming' }), 'streaming');
});

test('resolvePostAgentRunChatState prefers portal direct chat completion', () => {
  assert.equal(
    resolvePostAgentRunChatState({ chatState: 'streaming', finishedViaPortalDirectChat: true }),
    'idle',
  );
});

test('shouldPromoteSessionIdToStreaming skips re-streaming after Finish', () => {
  assert.equal(shouldPromoteSessionIdToStreaming('idle'), false);
  assert.equal(shouldPromoteSessionIdToStreaming('waiting'), true);
  assert.equal(shouldPromoteSessionIdToStreaming('streaming'), true);
});