// tests/r3debug/bench.test.js —— #27 聚合 ID / #40 轮询暂停策略
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
import { setActivePinia, createPinia } from 'pinia';
import { useBenchStore, __setHttpGet } from '../../src/stores/bench.js';

function makePiniaWithChat(chatState) {
  const pinia = createPinia();
  setActivePinia(pinia);
  // chat store 未注册时 currentSources 回退 null——注册一个假 chat store 提供 currentMessage
  pinia.state.value.chat = chatState;
  return pinia;
}

describe('#27 会话级来源聚合（后端结果为准）', () => {
  beforeEach(() => {
    vi.useFakeTimers();
  });
  afterEach(() => {
    vi.useRealTimers();
    vi.restoreAllMocks();
  });

  it('sessionSources.sources 原样透出（不重复聚合、不 +1）', () => {
    makePiniaWithChat({ messages: [] });
    const bench = useBenchStore();
    bench.sourceScope = 'session';
    bench.sessionSources = {
      ok: true,
      sources: [
        { paper_id: 'P1', id: 'x1', title: 'A', count: 2 },
        { paper_id: 'P2', id: 'x2', title: 'B', count: 1 },
      ],
    };
    const items = bench.sources;
    expect(items).toHaveLength(2);
    expect(items[0].src.paper_id).toBe('P1');
    expect(items[0].label).toBe(2);
    expect(items[1].label).toBe(1);
  });

  it('后端已去重：重复 paper_id 不再被前端二次聚合', () => {
    makePiniaWithChat({ messages: [] });
    const bench = useBenchStore();
    bench.sourceScope = 'session';
    bench.sessionSources = {
      sources: [
        { paper_id: 'P1', count: 1 },
        { paper_id: 'P1', count: 1 }, // 后端若漏去重（防御）：前端也不合并（修复后语义）
      ],
    };
    // 修复后：前端不再做 Map 聚合，直接透传
    expect(bench.sources).toHaveLength(2);
  });

  it('setHighlightSource 改 key 语义：key 匹配 paper_id/id，旧 index 兼容', () => {
    makePiniaWithChat({ messages: [] });
    const bench = useBenchStore();
    bench.setHighlightSource('P-123');
    expect(bench.highlightSource.key).toBe('P-123');
    bench.setHighlightSource(2); // 数字 → 兼容旧 index 调用
    expect(bench.highlightSource.index).toBe(2);
    bench.setHighlightSource(null); // 清除
    expect(bench.highlightSource).toBeNull();
  });
});

describe('#40 轮询暂停/恢复策略', () => {
  beforeEach(() => {
    vi.useFakeTimers();
    __setHttpGet(null);
  });
  afterEach(() => {
    vi.useRealTimers();
    vi.restoreAllMocks();
    __setHttpGet(null);
  });

  it('任何离开 extract 的切换 → pollPaused 且定时器清空', () => {
    const pinia = createPinia();
    setActivePinia(pinia);
    const bench = useBenchStore();
    bench.activeTab = 'extract';
    bench.jobs = [{ job_id: 'j1', status: 'running' }];
    const started = bench.startPolling({ timeoutFn: setTimeout, clearFn: clearTimeout, delay: 5000 });
    expect(started).toBe(true);
    expect(bench.isPolling()).toBe(true);
    bench.setActiveTab('retrieval');
    expect(bench.pollPaused).toBe(true);
    expect(bench.isPolling()).toBe(false);
    // fake timer 前进：无残留轮询请求（loadJobs 不会被调）
    const spy = vi.spyOn(bench, 'loadJobs');
    vi.advanceTimersByTime(20000);
    expect(spy).not.toHaveBeenCalled();
  });

  it('进入 extract 恢复轮询资格（pollPaused=false）；有 running 时 pane 会重启', () => {
    const pinia = createPinia();
    setActivePinia(pinia);
    const bench = useBenchStore();
    bench.activeTab = 'sources';
    bench.pollPaused = true;
    bench.jobs = [{ job_id: 'j1', status: 'running' }];
    bench.setActiveTab('extract');
    expect(bench.pollPaused).toBe(false);
    expect(bench.activeTab).toBe('extract');
    const started = bench.startPolling({ timeoutFn: setTimeout, clearFn: clearTimeout, delay: 5000 });
    expect(started).toBe(true);
  });

  it('全部终态：_tickPoll 不再续定时器', async () => {
    const pinia = createPinia();
    setActivePinia(pinia);
    const bench = useBenchStore();
    bench.activeTab = 'extract';
    bench.jobs = [{ job_id: 'j1', status: 'completed' }];
    bench.startPolling({ timeoutFn: setTimeout, clearFn: clearTimeout, delay: 5000 });
    const spy = vi.spyOn(bench, 'loadJobs').mockResolvedValue({ jobs: [] });
    vi.advanceTimersByTime(5000);
    await Promise.resolve();
    expect(spy).not.toHaveBeenCalled(); // 无 active 任务：tick 直接 return 不再续
    expect(bench.isPolling()).toBe(false);
  });

  it('#40 详情/日志展开态存 store：resetSessionData 清理', () => {
    const pinia = createPinia();
    setActivePinia(pinia);
    const bench = useBenchStore();
    bench.detailOpenId = 'job-1';
    bench.logOpen = true;
    bench.runLog = 'log line';
    expect(bench.detailOpenId).toBe('job-1');
    bench.resetSessionData();
    expect(bench.detailOpenId).toBeNull();
    expect(bench.logOpen).toBe(false);
    expect(bench.runLog).toBe('');
  });
});