#!/usr/bin/env node
/**
 * 统一状态裁决 · 自动化验证（2026-11-11）
 *
 * 目的：在**真实容器数据**上验证 App 的状态判定，而不是只看单测。
 *
 * 覆盖 5 个核心场景：
 *   ① 本会话在跑 → 显示「正在回复」
 *   ② 本会话空闲、别的会话在跑 → 显示「在线」（不串台）
 *   ③ 收到 ✅ reaction → 立刻收尾
 *   ④ 容器没上报会话级状态 → 只显示在线/离线，不猜
 *   ⑤ 多人共用：别人在跑不影响我
 *
 * 用法：node scripts/verify-unified-state.mjs
 */
import { readFileSync } from 'node:fs';
import { homedir } from 'node:os';
import { join } from 'node:path';

const F = 'https://server.fmode.cn/api/functions';
const AGENT = 'agent-node-lj-test';
const tok = JSON.parse(readFileSync(join(homedir(), '.fmode/config/user.json'), 'utf8')).sessionToken;

/**
 * 复刻 App 侧 `resolveSessionPhase()` 的优先级。
 * 🔴 这段必须与 `src/app/core/agent-liveness.ts` 保持一致，
 *    脚本只是把同一套规则搬到 Node 里跑真实数据。
 */
function resolveSessionPhase({ turnEnded, sessionRunning, typing, turnLive }) {
  if (turnEnded) return { busy: false, reason: 'reaction' };
  if (sessionRunning === true) return { busy: true, phase: 'replying', reason: 'session' };
  if (sessionRunning === false) return { busy: false, reason: 'session' };
  if (typing) return { busy: true, phase: 'thinking', reason: 'typing' };
  if (turnLive) return { busy: true, phase: 'replying', reason: 'turn' };
  return { busy: false, reason: 'idle' };
}

/** 复刻 `sessionStateOf()`：userId 收窄 → thread 根 → roomId */
function sessionRunning(sessions, appSessionId, roomId, myUserId) {
  if (!sessions?.length || !appSessionId) return undefined;
  const core = appSessionId.split(':')[0];
  const reportedUsers = sessions.some((s) => !!s.userId);
  const pool =
    myUserId && reportedUsers
      ? sessions.filter((s) => !s.userId || s.userId === myUserId)
      : sessions;
  /* 过滤后为空 = 容器没报我的状态 = 不知道，不回落到全集 */
  if (!pool.length) return undefined;
  const byThread = pool.find((s) => s.sessionKey.includes(core) || s.sessionKey.includes(appSessionId));
  const hit = byThread ?? (roomId ? pool.find((s) => s.sessionKey.includes(roomId)) : undefined);
  return hit ? hit.status === 'running' : undefined;
}

async function readAgent() {
  const r = await fetch(F, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({ id: 'xlosi3m46q', token: tok, params: { agentId: AGENT } }),
  });
  const j = await r.json();
  const a = j.agent ?? j.result ?? j;
  const ex = typeof a.extra === 'string' ? JSON.parse(a.extra) : a.extra;
  return { status: a.status, sessions: ex?.currentSessions ?? [] };
}

let pass = 0;
let fail = 0;
function check(name, actual, expected) {
  const ok = JSON.stringify(actual) === JSON.stringify(expected);
  console.log(`  ${ok ? '✅' : '❌'} ${name}`);
  if (!ok) console.log(`     期望 ${JSON.stringify(expected)} / 实际 ${JSON.stringify(actual)}`);
  ok ? pass++ : fail++;
}

console.log('=== 读取容器真实上报 ===\n');
const d = await readAgent();
console.log('全局 status =', d.status);
console.log('currentSessions =', d.sessions.length, '条');
for (const s of d.sessions) {
  console.log(`  ${String(s.status).padEnd(8)} ${s.sessionKey}  userId=${s.userId ?? '(无)'}`);
}

const running = d.sessions.find((s) => s.status === 'running');
const idle = d.sessions.find((s) => s.status === 'idle');
const myMx = d.sessions[0]?.userId ?? '@xhvrjtmwqh:fmode.cn';
const MY_SID = '$approot_selftest_abc:fmode.cn';

console.log('\n=== 场景验证 ===\n');

console.log('① 本会话在跑 → 正在回复');
{
  const room = running?.sessionKey;
  if (room) {
    const sr = sessionRunning([running], MY_SID, room, myMx);
    const r = resolveSessionPhase({ turnEnded: false, sessionRunning: sr, typing: false, turnLive: false });
    check('本会话 running → 忙碌', r.busy, true);
    check('归类为 session 信号', r.reason, 'session');
  } else {
    console.log('  ⏭ 当前没有 running 会话，跳过（可发一条长任务后重跑）');
  }
}

console.log('\n② 本会话空闲、别的会话在跑 → 在线（不串台）');
{
  if (idle && running) {
    const sr = sessionRunning([idle, running], MY_SID, idle.sessionKey, myMx);
    const r = resolveSessionPhase({ turnEnded: false, sessionRunning: sr, typing: true, turnLive: true });
    check('别的在跑不算我在跑', r.busy, false);
    check('typing 残留也不能翻盘', r.reason, 'session');
  } else {
    console.log('  ⏭ 需要同时存在 running 和 idle 两条，跳过');
  }
}

console.log('\n③ 收到 ✅ reaction → 立刻收尾');
{
  const r = resolveSessionPhase({ turnEnded: true, sessionRunning: true, typing: true, turnLive: true });
  check('reaction 一票否决', r.busy, false);
  check('归类为 reaction', r.reason, 'reaction');
}

console.log('\n④ 容器没上报会话级状态 → 不猜');
{
  const r = resolveSessionPhase({ turnEnded: false, sessionRunning: undefined, typing: false, turnLive: false });
  check('无信号 → 空闲', r.busy, false);
  check('不拿全局 status 冒充', r.reason, 'idle');
}

console.log('\n⑤ 多人共用：别人的会话不影响我');
{
  const other = d.sessions.find((s) => s.userId && s.userId !== myMx);
  if (other) {
    const sr = sessionRunning([other], MY_SID, other.sessionKey, myMx);
    check('别人的 running 不算我的', sr, undefined);
  } else {
    console.log('  ⏭ 当前库里只有本人会话，用构造数据验证');
    const fake = [{ sessionKey: '!shared', userId: '@other:fmode.cn', status: 'running' }];
    check('别人的 running 不算我的', sessionRunning(fake, MY_SID, '!shared', myMx), undefined);
  }
}

console.log(`\n=== 结果：${pass} 通过 / ${fail} 失败 ===`);
process.exit(fail ? 1 : 0);