import assert from 'node:assert/strict';
import test from 'node:test';
import { buildGoalContextEnvelope } from './goal-run-context.mjs';
import {
  buildGoalContinueUserMessage,
  deriveGoalTitleFromText,
  isGoalRunEnabledForUser,
  isGoalRunIntent,
} from './goal-run-intent.mjs';

test('isGoalRunIntent detects long-running task phrases', () => {
  assert.equal(isGoalRunIntent('帮我分阶段完成下季度产品规划'), true);
  assert.equal(isGoalRunIntent('你好'), false);
});

test('isGoalRunEnabledForUser respects feature flag and canary list', () => {
  assert.equal(isGoalRunEnabledForUser('user-a', { GOAL_RUN_ENABLED: '0' }), false);
  assert.equal(isGoalRunEnabledForUser('user-a', { GOAL_RUN_ENABLED: '1' }), true);
  assert.equal(
    isGoalRunEnabledForUser('user-a', {
      GOAL_RUN_ENABLED: '1',
      GOAL_RUN_CANARY_USER_IDS: 'user-b',
    }),
    false,
  );
  assert.equal(
    isGoalRunEnabledForUser('user-a', {
      GOAL_RUN_ENABLED: '1',
      GOAL_RUN_CANARY_USER_IDS: 'user-a,user-b',
    }),
    true,
  );
});

test('buildGoalContextEnvelope renders friendly goal summary', () => {
  const envelope = buildGoalContextEnvelope({
    title: '准备下季度产品规划',
    currentCheckpointId: 'cp-1',
    checkpoints: [
      { id: 'cp-1', title: '启动', status: 'running', outputSummary: null },
      { id: 'cp-0', title: '调研', status: 'approved', outputSummary: '完成竞品列表' },
    ],
  });
  assert.match(envelope, /【Goal Context】/);
  assert.match(envelope, /准备下季度产品规划/);
  assert.match(envelope, /完成竞品列表/);
});

test('deriveGoalTitleFromText truncates long titles', () => {
  const title = deriveGoalTitleFromText('a'.repeat(120), 20);
  assert.equal(title.length, 20);
  assert.match(title, /…$/);
});

test('buildGoalContinueUserMessage renders continue text', () => {
  const message = buildGoalContinueUserMessage('先聚焦竞品', { id: 'msg-1' });
  assert.equal(message.id, 'msg-1');
  assert.match(message.metadata.displayText, /继续下一阶段/);
  assert.match(message.metadata.displayText, /竞品/);
});