#!/usr/bin/env node
/**
 * Portal + Goose v1.49 page E2E: agent/runs → Finish → HTML materialize + public link.
 */
import crypto from 'node:crypto';
import path from 'node:path';
import { fileURLToPath } from 'node:url';

import { buildChatSkillPrompt } from '../chat-skills.mjs';
import { prepareGooseV149CheckEnv } from './goose-v149-canary.mjs';
import { enforceRealLlmGate } from './goose-v149-real-llm-gate.mjs';
import {
  createReporter,
  extractAssistantTexts,
  getSession,
  loginViaApi,
  resolvePortalBase,
  verifyPageAccess,
  waitForAssistantGrowth,
  waitForRunTerminal,
} from './scenario-test-lib.mjs';

const root = path.join(path.dirname(fileURLToPath(import.meta.url)), '..');
enforceRealLlmGate('check-goosed-v149-page-e2e.mjs');
prepareGooseV149CheckEnv(process.env, root);

const baseUrl = resolvePortalBase(Number(process.env.H5_PORT ?? 8081));
const skip = process.env.GOOSE_V149_PAGE_E2E_SKIP === '1';
const timeoutMs = Number(process.env.GOOSE_V149_PAGE_E2E_TIMEOUT_MS || 600_000);

async function portalReachable() {
  try {
    const response = await fetch(`${baseUrl}/auth/status`);
    return response.ok;
  } catch {
    return false;
  }
}

async function createGoosedPageRun(baseUrl, cookie, { sessionId, message }) {
  const requestId = crypto.randomUUID();
  const response = await fetch(`${baseUrl}/api/agent/runs`, {
    method: 'POST',
    headers: {
      Cookie: cookie,
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      request_id: requestId,
      session_id: sessionId,
      force_deep_reasoning: true,
      user_message: {
        id: crypto.randomUUID(),
        role: 'user',
        created: Math.floor(Date.now() / 1000),
        content: [{ type: 'text', text: message }],
        metadata: {
          userVisible: true,
          agentVisible: true,
          displayText: message,
        },
      },
    }),
  });
  const payload = await response.json().catch(() => ({}));
  if (!response.ok) {
    throw new Error(`POST /api/agent/runs ${response.status}: ${JSON.stringify(payload).slice(0, 400)}`);
  }
  const run = payload.run ?? payload;
  return {
    runId: run.id,
    requestId,
    sessionId: run.sessionId ?? run.agent_session_id ?? sessionId,
  };
}

async function main() {
  if (skip || !(await portalReachable())) {
    console.log(`GOOSE_V149_PAGE_E2E_SKIP: Portal not running at ${baseUrl}`);
    console.log('GOOSE_V149_PAGE_E2E_OK: skipped');
    return;
  }

  const reporter = createReporter();
  const username = process.env.RELEASE_GATE_SCENARIO_USERNAME ?? 'john';
  const password =
    process.env.JOHN_PASSWORD
    ?? process.env.H5_ACCESS_PASSWORD
    ?? process.env.MEMIND_PASSWORD
    ?? '';
  if (!password) {
    throw new Error('set JOHN_PASSWORD (or H5_ACCESS_PASSWORD) for page E2E');
  }

  const auth = await loginViaApi(baseUrl, { username, password }, reporter);
  const startRes = await fetch(`${baseUrl}/api/agent/start`, {
    method: 'POST',
    headers: { Cookie: auth.cookie, 'Content-Type': 'application/json' },
    body: JSON.stringify({}),
  });
  const started = await startRes.json().catch(() => ({}));
  if (!startRes.ok || !started?.id) {
    throw new Error(`agent/start failed: ${startRes.status}`);
  }
  const sessionId = started.id;

  const skillPrefix = buildChatSkillPrompt('generate-page', 'static-page-publish');
  const pageName = `goose-v149-portal-e2e-${Date.now()}.html`;
  const message =
    `${skillPrefix}请做一个全新的苏州一日游攻略页面，保存为 public/${pageName}，`
    + '不要修改已有页面，完成后在回复里给出可访问链接。';

  const run = await createGoosedPageRun(baseUrl, auth.cookie, { sessionId, message });
  const terminal = await waitForRunTerminal(baseUrl, auth.cookie, run.runId, timeoutMs);
  if (terminal.status !== 'succeeded') {
    throw new Error(`agent run failed: ${terminal.status} ${terminal.error ?? ''}`);
  }
  reporter.pass('agent run', terminal.status);

  const activeSessionId = terminal.sessionId ?? terminal.agent_session_id ?? run.sessionId ?? sessionId;
  const reply = await waitForAssistantGrowth(baseUrl, auth.cookie, activeSessionId, {
    minChars: 20,
    timeoutMs: Math.min(timeoutMs, 120_000),
  });
  if (!reply?.combined) {
    throw new Error('assistant reply missing after page run');
  }
  reporter.pass('assistant 回复', `${reply.combined.length} 字`);

  const sessionDetail = await getSession(baseUrl, auth.cookie, activeSessionId);
  const assistantCount = sessionDetail.ok
    ? extractAssistantTexts(sessionDetail.session).length
    : 0;
  if (assistantCount <= 0) {
    throw new Error('session conversation has no assistant messages after page run');
  }

  const pageOk = await verifyPageAccess({
    baseUrl,
    cookie: auth.cookie,
    publishKey: auth.userId,
    replyText: reply.combined,
    expect: {
      keywords: ['苏州'],
      requirePublicLink: true,
      requireHttp200: true,
    },
    reporter,
  });
  if (!pageOk) {
    throw new Error('page delivery verification failed');
  }

  console.log(
    `GOOSE_V149_PAGE_E2E_OK: session=${activeSessionId} run=${run.runId} `
      + `assistantChars=${reply.combined.length} base=${baseUrl}`,
  );
}

main().catch((error) => {
  console.error(`GOOSE_V149_PAGE_E2E_FAIL: ${error.message}`);
  process.exit(1);
});