#!/usr/bin/env node
/**
 * WX-01..WX-13 release-gate evidence + optional live WeChat webhook smoke.
 *
 * Deterministic suites mirror release-gate/coverage.mjs:
 *   - wechat-channel-contract      → WX-01..08 (+ FILE-08 overlap)
 *   - wechat-terminal-and-atomic   → WX-09..13
 *   - wechat-native-image-delivery → WX-05
 *
 * Live smoke (optional): POST /webhooks/wechat-mp/messages via run-wechat-scenario-test.mjs
 */
import { spawnSync } from 'node:child_process';
import path from 'node:path';
import { fileURLToPath } from 'node:url';

const root = path.join(path.dirname(fileURLToPath(import.meta.url)), '..');

const DETERMINISTIC_SUITES = [
  {
    id: 'wechat-channel-contract',
    scenarios: ['WX-01', 'WX-02', 'WX-03', 'WX-04', 'WX-06', 'WX-07', 'WX-08'],
    command: [
      '--test',
      'wechat-mp.test.mjs',
      'wechat-oauth.test.mjs',
      'wechat-pay.test.mjs',
      'wechat-media.test.mjs',
      'wechat/wechat-channel.test.mjs',
      'wechat/image-generation-policy.test.mjs',
      'mindspace-chat-docx-package.test.mjs',
      'mindspace-html-download-links.test.mjs',
      'mindspace-public-asset-token.test.mjs',
      'server/portal-mindspace-asset-routes.test.mjs',
    ],
  },
  {
    id: 'wechat-terminal-and-atomic-delivery',
    scenarios: ['WX-09', 'WX-10', 'WX-11', 'WX-12', 'WX-13'],
    command: [
      '--test',
      'user-auth.test.mjs',
      'wechat-mp.test.mjs',
      'wechat-media.test.mjs',
      'wechat/wechat-channel.test.mjs',
      'chat-image-turn-scope.test.mjs',
      'tkmind-proxy.test.mjs',
    ],
  },
  {
    id: 'wechat-native-image-delivery',
    scenarios: ['WX-05'],
    command: ['--test', 'wechat-media.test.mjs'],
  },
];

function runNode(args, label) {
  const result = spawnSync(process.execPath, args, {
    cwd: root,
    encoding: 'utf8',
    env: process.env,
  });
  if (result.status !== 0) {
    const detail = result.stderr?.trim() || result.stdout?.trim() || `${label} exited ${result.status}`;
    throw new Error(`${label} failed: ${detail.slice(-2000)}`);
  }
  return result.stdout?.trim() ?? '';
}

async function assertLiveEnv() {
  const { loadH5Environment } = await import('./load-env.mjs');
  loadH5Environment(import.meta.dirname);
  const missing = ['H5_WECHAT_MP_TOKEN', 'H5_WECHAT_MP_APP_ID', 'DATABASE_URL']
    .filter((key) => !String(process.env[key] ?? '').trim());
  if (missing.length) {
    throw new Error(
      `live smoke 缺少环境变量: ${missing.join(', ')}。请在 .env.local 配置（见 docs/local-dev.md §公众号 Agent 调试）`,
    );
  }
}

function parseArgs(argv) {
  const options = {
    live: false,
    liveOnly: false,
    liveScenario: 'poem-page',
    liveAll: false,
    skipDeterministic: false,
  };
  for (let index = 2; index < argv.length; index += 1) {
    const arg = argv[index];
    if (arg === '--live') options.live = true;
    else if (arg === '--live-only') {
      options.live = true;
      options.liveOnly = true;
      options.skipDeterministic = true;
    } else if (arg === '--live-all') {
      options.live = true;
      options.liveAll = true;
    } else if (arg === '--live-scenario' && argv[index + 1]) {
      options.live = true;
      options.liveScenario = argv[++index];
    } else if (arg === '--skip-deterministic') options.skipDeterministic = true;
    else if (arg === '-h' || arg === '--help') {
      console.log(`Usage:
  node scripts/run-wechat-gate-evidence.mjs
  node scripts/run-wechat-gate-evidence.mjs --live-only --live-scenario poem-page
  node scripts/run-wechat-gate-evidence.mjs --live-only --live-all
  node scripts/run-wechat-gate-evidence.mjs --skip-deterministic --live-only --live-scenario chat-general

Deterministic: WX-01..WX-13 unit/contract suites (no LLM).
Live smoke: Portal :8081 + DATABASE_URL + H5_WECHAT_MP_TOKEN + H5_WECHAT_MP_APP_ID.`);
      process.exit(0);
    } else {
      throw new Error(`Unknown argument: ${arg}`);
    }
  }
  return options;
}

async function main() {
  const options = parseArgs(process.argv);
  const covered = new Set();

  if (!options.skipDeterministic) {
    runNode(['--test', 'wechat-intent-router.test.mjs'], 'wechat-intent-router');
    for (const suite of DETERMINISTIC_SUITES) {
      runNode(suite.command, suite.id);
      for (const scenarioId of suite.scenarios) covered.add(scenarioId);
      console.log(`[wechat-gate] PASS ${suite.id} → ${suite.scenarios.join(', ')}`);
    }
  }

  if (options.live) {
    await assertLiveEnv();
    const liveArgs = ['scripts/run-wechat-scenario-test.mjs'];
    if (options.liveAll) liveArgs.push('--all');
    else liveArgs.push('--scenario', options.liveScenario);
    runNode(liveArgs, 'wechat-live-smoke');
    console.log('[wechat-gate] PASS live smoke');
  }

  console.log('WECHAT_GATE_EVIDENCE_OK:');
  console.log(`  deterministic=${options.skipDeterministic ? 'skipped' : 'WX-01..WX-13'}`);
  console.log(`  live=${options.live ? (options.liveAll ? 'all-scenarios' : options.liveScenario) : 'not-run'}`);
  if (covered.size) {
    console.log(`  scenarios=${[...covered].sort().join(',')}`);
  }
  if (!options.live) {
    console.log('  note=add --live-only --live-scenario poem-page for WX-04/13 webhook E2E');
  } else if (options.liveOnly) {
    console.log('  mode=live-only');
  }
}

main().catch((error) => {
  console.error(`WECHAT_GATE_EVIDENCE_FAIL: ${error.message}`);
  process.exit(1);
});